CN110941113A - Display device and manufacturing method thereof - Google Patents
Display device and manufacturing method thereof Download PDFInfo
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- CN110941113A CN110941113A CN201911179613.5A CN201911179613A CN110941113A CN 110941113 A CN110941113 A CN 110941113A CN 201911179613 A CN201911179613 A CN 201911179613A CN 110941113 A CN110941113 A CN 110941113A
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q7/00—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/10—OLED displays
- H10K59/12—Active-matrix OLED [AMOLED] displays
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/133388—Constructional arrangements; Manufacturing methods with constructional differences between the display region and the peripheral region
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Details Of Aerials (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention discloses a display device and a manufacturing method thereof, wherein the display device comprises a cover plate and a display panel which are oppositely arranged; the antenna also comprises a near field communication loop antenna, wherein the near field communication loop antenna comprises at least one circle of first loop antenna and at least one circle of second loop antenna; the first loop antenna is located on one side, close to the display panel, of the cover plate, the second loop antenna is located on one side, close to the cover plate, of the display panel, the orthographic projection of the first loop antenna on the plane where the vertical display panel is located is at least partially overlapped with the orthographic projection of the second loop antenna on the plane where the vertical cover plate is located, and the first loop antenna and the second loop antenna are electrically connected to enable the same near-field communication signal to be transmitted between the first loop antenna and the second loop antenna. According to the display device, the near field communication loop antennas are respectively formed on the cover plate and the display panel, the first loop antenna and the second loop antenna are overlapped, the function of near field communication can be realized, meanwhile, the occupied frame area of the near field communication loop antenna is reduced, and the narrow frame is favorably realized.
Description
Technical Field
The invention relates to the technical field of display, in particular to a display device and a manufacturing method thereof.
Background
Nfc (near Field communication), which is a near Field communication technology, has the characteristics of short transmission distance, low energy consumption, difficult signal interference, and the like, and is considered to be suitable for application to intelligent payment and intelligent wearable devices;
in the existing product, the NFC antenna is usually an independent external circuit board, and is assembled on a complete machine housing, which may cause extra cost, and also may cause problems of interface abrasion and signal degradation, and may occupy the complete machine space, and may bring certain limitations to the complete machine structural design, such as having to reserve a card swiping area or having to adopt a back card swiping, which is not conducive to thinning and limiting the practicability; in other cases of integrating the NFC antenna with the display panel/touch panel, the antenna is generated as a trace on the panel by using a low-resistance material, and is usually designed in a non-display area, the number of turns of the antenna is not less than 2, and the area of a frame is occupied.
Disclosure of Invention
In view of the above, the present invention provides a display device and a method for manufacturing the same, the display device includes a cover plate and a display panel oppositely disposed;
the display device comprises a display area and a non-display area surrounding the display area;
the near field communication loop antenna is also included;
the near field communication loop antenna is positioned in the non-display area and arranged around the display area, and comprises at least one circle of first loop antenna and at least one circle of second loop antenna;
the first loop antenna is located on one side, close to the display panel, of the cover plate, the second loop antenna is located on one side, close to the cover plate, of the display panel, orthographic projection of the first loop antenna on the plane where the vertical display panel is located is at least partially overlapped with orthographic projection of the second loop antenna on the plane where the vertical cover plate is located, and meanwhile the first loop antenna and the second loop antenna are electrically connected, so that the same near-field communication signal is transmitted between the first loop antenna and the second loop antenna.
On the other hand, the invention also provides a manufacturing method of the display device, wherein the display device comprises a display area and a non-display area surrounding the display area; the method comprises the following steps:
providing a cover plate, and forming at least one first loop antenna on one side of the cover plate close to the display panel;
providing a display panel, and forming at least one second loop antenna on one side of the display panel close to the cover plate;
the first loop antenna and the second loop antenna are positioned in the non-display area and arranged around the display area, and the orthographic projection of the first loop antenna on the plane where the vertical display panel is positioned is partially overlapped with the orthographic projection of the second loop antenna on the plane where the vertical cover plate is positioned;
and attaching the cover plate to the display panel to enable the second loop antenna to be clamped between the cover plate and the display panel.
Compared with the prior art, the display device and the manufacturing method thereof provided by the invention at least realize the following beneficial effects:
the display device of the invention respectively forms the near-field communication loop antenna on the cover plate and the display panel, the near-field communication loop antenna comprises a first loop antenna and a second loop antenna, the orthographic projection of the first loop antenna on the plane where the vertical display panel is positioned is at least partially overlapped with the orthographic projection of the second loop antenna on the plane where the vertical cover plate is positioned, and the first loop antenna and the second loop antenna are electrically connected, so that the same near-field communication signal is transmitted between the first loop antenna and the second loop antenna, the occupation frame area of the near-field communication loop antenna can be reduced while the function of near-field communication is realized, and the narrow frame is favorably realized.
Of course, it is not necessary for any product in which the present invention is practiced to specifically achieve all of the above technical effects simultaneously.
Other features of the present invention and advantages thereof will become apparent from the following detailed description of exemplary embodiments thereof, which proceeds with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention.
FIG. 1 is a schematic diagram of a display device according to the prior art;
FIG. 2 is an enlarged partial view of crossover region 041 in FIG. 1;
FIG. 3 is a schematic structural diagram of a display device according to the present invention;
FIG. 4 is a cross-sectional view taken along line N-N' of FIG. 3;
FIG. 5 is a further sectional view taken along line N-N' of FIG. 3;
FIG. 6 is a cross-sectional view taken in the direction of N-N' in FIG. 3
FIG. 7 is a schematic structural diagram of another display device according to the present invention;
FIG. 8 is a schematic diagram of the cover structure of FIG. 7;
FIG. 9 is a schematic diagram of the display panel shown in FIG. 7;
FIG. 10 is a schematic structural diagram of another display device according to the present invention;
FIG. 11 is a cross-sectional view taken along line M-M' of FIG. 10;
FIG. 12 is a schematic structural diagram of another display device according to the present invention;
FIG. 13 is a schematic structural diagram of another display device according to the present invention;
FIG. 14 is a further sectional view taken along line N-N' of FIG. 3;
FIG. 15 is a schematic structural diagram of another display device according to the present invention;
fig. 16 is a schematic flow chart illustrating a manufacturing method of a display device according to the present invention.
Detailed Description
Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that: the relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise.
The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.
Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail, but are intended to be part of the specification where appropriate.
In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
Referring to fig. 1 and 2, fig. 1 is a schematic diagram illustrating a structure of a display device in the prior art, and fig. 2 is a partially enlarged view of a cross-line area 041 in fig. 1;
a display device 100 in the prior art includes a substrate 01, where the substrate 01 includes a display area 02 and a non-display area 03 surrounding the display area 02, a loop antenna 04 is disposed on the substrate 01, the loop antenna 04 is located in the non-display area 03, the loop antenna 04 includes a cross-line area 041 and a loop routing 042, the loop antenna 04 further includes a first electrode terminal a and a second electrode terminal B, and the loop routing 042 is connected to the first electrode terminal a and the second electrode terminal B, so that signals of the same loop antenna can reach the second electrode terminal B from the first electrode terminal a; the number of turns of the annular wire 042 is at least two, so that the NFC function can be realized; the cross-line area 041 includes an insulating layer 05, and the insulating layer 05 is sandwiched between adjacent loop traces 042 in the cross-line area 041. Since the loop antennas 04 are all arranged on one substrate, an excessive frame area is occupied, and the design of a narrow frame is difficult to realize; meanwhile, the thickness of the cross-line area 041 and the thickness of the annular wiring 042 are different, so that the flatness of the whole surface of the annular antenna 04 is low, and the subsequent process difficulty and process risk are increased.
In order to solve the above technical problems, the present invention provides a display device and a method for manufacturing the same. Embodiments of the display device and the method for fabricating the same according to the present invention will be described in detail below.
In this embodiment, referring to fig. 3 and fig. 4, fig. 3 is a schematic structural diagram of a display device according to the present invention, and fig. 4 is a cross-sectional view taken along the direction N-N' in fig. 3.
The display device 200 provided by the embodiment comprises a cover plate 1 and a display panel 2 which are oppositely arranged; the display device 200 further includes a display area AA and a non-display area BB surrounding the display area AA; the near field communication loop antenna is also included 3;
the near field communication loop antenna 3 is positioned in the non-display area BB and arranged around the display area AA, and the near field communication loop antenna 3 comprises at least one circle of first loop antenna 31 and at least one circle of second loop antenna 32;
the first loop antenna 31 is located on one side of the cover plate 1 close to the display panel 2, the second loop antenna 32 is located on one side of the display panel 2 close to the cover plate 1, the orthographic projection of the first loop antenna 31 on the plane perpendicular to the display panel 2 is at least partially overlapped with the orthographic projection of the second loop antenna 32 on the plane perpendicular to the cover plate 1, and meanwhile, the first loop antenna 31 and the second loop antenna 32 are electrically connected, so that the same near-field communication signal is transmitted between the first loop antenna 31 and the second loop antenna 32.
It can be understood that fig. 3 only illustrates a circle of the first loop antenna 31 and a circle of the second loop antenna 32, and the number of the circles of the first loop antenna 31 and the second loop antenna 32 is not specifically required in the present invention, and may be set according to the actual situation, and will not be described in detail below.
The display device provided by the embodiment has at least the following technical effects:
in this embodiment, the near field communication loop antenna 3 is formed on the cover plate 1 and the display panel 2, the near field communication loop antenna 3 includes a first loop antenna 31 and a second loop antenna 32, and after the cover plate 1 and the display panel 2 are attached, the first loop antenna 31 and the second loop antenna 32 are partially overlapped, it can be understood that since the near field communication loop antenna 3 is divided into two parts which are respectively arranged on different substrates and are overlapped with each other, the occupied area of the frame can be reduced; namely, under the condition of the same frame size, the width of the near field communication loop antenna 3 can be doubled as that of the former method, the impedance is reduced, and the performance is obviously improved, so that the display device in the invention not only can improve the capability of transmitting signals in near field communication, but also can reduce the frame area occupied by the near field communication loop antenna, is beneficial to realizing a narrow frame, and does not need to realize electric connection of coils through design schemes such as holes, and therefore, the process is simpler.
In some alternative embodiments, referring to fig. 5 and 6, fig. 5 is a further cross-sectional view taken along the direction N-N 'in fig. 3, and fig. 6 is a further cross-sectional view taken along the direction N-N' in fig. 3.
The display device 200 in the present embodiment includes a cover plate 1 and a display panel 2 which are oppositely disposed; the display device 200 further includes a display area AA and a non-display area BB surrounding the display area AA; the near field communication loop antenna is also included 3;
the near field communication loop antenna 3 is positioned in the non-display area BB and arranged around the display area AA, and the near field communication loop antenna 3 comprises at least one circle of first loop antenna 31 and at least one circle of second loop antenna 32;
the display panel 2 includes a polarizer 4;
the first loop antenna 31 is located on one side of the cover plate 1 close to the display panel 2, the second loop antenna 32 is located on one side of the polarizer far away from the cover plate, the orthographic projection of the first loop antenna 31 on the plane perpendicular to the display panel 2 is at least partially overlapped with the orthographic projection of the second loop antenna 32 on the plane perpendicular to the cover plate 1, and meanwhile, the first loop antenna 31 and the second loop antenna 32 are electrically connected, so that the same near-field communication signal is transmitted between the first loop antenna 31 and the second loop antenna 32. It is understood that the Display panel 2 may be an LCD Liquid Crystal Display (Liquid Crystal Display) panel, or an OLED screen (organic light-Emitting Diode);
with reference to fig. 5, when the display panel 2 is an LCD liquid crystal display panel, the display panel 2 further includes a color filter substrate 21, an array substrate 22, a liquid crystal 23, and a polarizer 4, the array substrate 22 and the liquid crystal 23 sandwiched between the color filter substrate 21 and the array substrate 22, the polarizer 4 includes an upper polarizer 41 and a lower polarizer 42, wherein the upper polarizer 41 is located on a side of the color filter substrate 21 away from the array substrate 22, the lower polarizer 42 is located on a side of the array substrate 22 away from the color filter substrate 21, and the second loop antenna 32 is formed on a side of the polarizer 41 close to the color filter substrate 21, and after the second loop antenna 32 is formed, the display panel 2 is attached to the polarizer 41, so as to prevent the polarizer 41 from being affected by an excessively high temperature generated in the process of forming the second loop antenna 32. With continued reference to fig. 6, when the display panel 2 is an OLED screen, a side of the display panel 2 close to the cover plate 1 is provided with an encapsulation layer 24, optionally, the encapsulation layer may be a rigid encapsulation layer; the polarizer 4 is clamped between the packaging layer 24 of the display panel 2 and the cover plate 1, the second loop antenna 32 is formed on one side of the packaging layer 24 close to the cover plate 1, and after the second loop antenna 32 is formed, the display panel 2 and the polarizer 4 are attached to each other, so that the phenomenon that the polarizer 4 is affected due to overhigh temperature generated in the process of forming the second loop antenna 32 can be prevented. It is understood that the display panel 2 further includes an anode layer, a hole transport layer, an organic light emitting layer, an electron transport layer, and a cathode layer, but the anode layer, the hole transport layer, the organic light emitting layer, the electron transport layer, and the cathode layer in the display panel 2 are not shown in fig. 6 in order to facilitate understanding of the location of the loop NFC antenna.
In some alternative embodiments, referring to fig. 7, fig. 8 and fig. 9, fig. 7 is a schematic structural diagram of another display device provided by the present invention, fig. 8 is a schematic structural diagram of the cover plate in fig. 7, and fig. 9 is a schematic structural diagram of the display panel in fig. 7;
with continued reference to fig. 7, the near field communication loop antenna 3 in the display device 200 of the present invention includes at least one loop of the first loop antenna 31 and at least one loop of the second loop antenna 32, and only two loops of the first loop antenna 31 and two loops of the second loop antenna 32 are illustrated in this embodiment. The display device 200 in the present embodiment has at least one loop of the first loop antenna 31 that does not overlap in the orthographic projection of the display panel 2, and at least one loop of the second loop antenna 32 that does not overlap in the orthographic projection of the display panel 2. It can be understood that, with continuing reference to fig. 8 and 9, the first loop antennas 31 formed on the cover plate 1 are not overlapped, and the second loop antennas 32 formed on the display panel 2 are not overlapped, so that in this embodiment, the first loop antennas 31 formed on the cover plate 1 are not overlapped, and the second loop antennas 32 formed on the display panel 2 are not overlapped, so that the near field communication loop antenna 3 can have a high flatness, which is beneficial to reducing process difficulty and process risk.
In some alternative embodiments, referring to fig. 10, fig. 10 is a schematic structural diagram of another display device provided in the present invention. The display device 200 provided by the present embodiment further includes a circuit board 5 interposed between the cover plate 1 and the display panel 2; wherein the circuit board 5 may be a flexible circuit board.
The circuit board 5 includes a first electrode terminal 51 and a second electrode terminal 52, the first electrode terminal 51 is located on one side of the circuit board 5 close to the cover plate 1, and the second electrode terminal 52 is located on one side of the circuit board 5 close to the display panel 2 in a direction perpendicular to the display panel 2;
both ends of the first loop antenna 31 are electrically connected to the first terminal 51, and both ends of the second loop antenna 32 are electrically connected to the second terminal 52;
the first loop antenna 31 and the second loop antenna 32 are electrically connected through the circuit board 5, so that the same near field communication signal is transmitted between the first loop antenna 31 and the second loop antenna 32. The circuit board 5 may include a via hole, such that the first loop antenna 31 and the second loop antenna 32 are electrically connected through the via hole on the circuit board 5.
Because near field communication loop antenna 3 includes first loop antenna 31 and second loop antenna 32, set up first loop antenna 31 and second loop antenna 32 respectively on apron 1 and display panel 2, circuit board 5 in this embodiment sets up first electrode terminal 51 and second electrode terminal 52 respectively at the both ends that are close to apron 1 and display panel 2, can make near field communication loop antenna 3 directly be connected with circuit board 5 electricity, need not to set up extra line and make first loop antenna 31 and second loop antenna 32 that set up respectively on apron 1 and display panel 2 be connected with the circuit board electricity, be favorable to walking the line design, simplify the technology degree of difficulty.
In some alternative embodiments, referring to FIG. 11, FIG. 11 is a cross-sectional view taken along line M-M' of FIG. 10. The display device 200 provided by the embodiment includes a circuit board 5, which is sandwiched between a cover plate 1 and a display panel 2;
the circuit board 5 includes a first electrode terminal 51 and a second electrode terminal 52, the first electrode terminal 51 is located on one side of the circuit board 5 close to the cover plate 1, and the second electrode terminal 52 is located on one side of the circuit board 5 close to the display panel 2 in a direction perpendicular to the display panel 2;
the antenna further comprises a conductive adhesive 6, two ends of the first loop antenna 31 are electrically connected with the first terminal 51 through the conductive adhesive 6, two ends of the second loop antenna 32 are electrically connected with the second terminal 52 through the conductive adhesive 6, and optionally, the conductive adhesive 6 can be anisotropic conductive Adhesive (ACF); the first loop antenna 31 and the second loop antenna 32 are electrically connected through the circuit board 5, so that the same near field communication signal is transmitted between the first loop antenna 31 and the second loop antenna 32, and the display device 200 can realize a near field communication function.
In some alternative embodiments, referring to fig. 12, fig. 12 is a schematic structural diagram of another display device provided in the present invention. The display device 200 provided by the present embodiment further includes a circuit board 5 interposed between the cover plate 1 and the display panel 2;
the circuit board 5 includes a first electrode terminal 51 and a second electrode terminal 52, and further includes a first circuit board 53 and a second circuit board 54;
the first electrode terminal 51 of the circuit board 5 is located on the first circuit board 53;
the second electrode terminal 52 of the circuit board 5 is located on the second circuit board 54;
the first circuit board 53 and the second circuit board 54 are electrically connected.
In the direction perpendicular to the display panel 2, the first electrode terminal 51 is located on the side of the circuit board 5 close to the cover plate 1, and the second electrode terminal 52 is located on the side of the circuit board 5 close to the display panel 2;
both ends of the first loop antenna 31 are electrically connected to the first terminal 51, and both ends of the second loop antenna 32 are electrically connected to the second terminal 52;
the first loop antenna 31 and the second loop antenna 32 are electrically connected through the circuit board 5, so that the same near field communication signal is transmitted between the first loop antenna 31 and the second loop antenna 32.
Since the near field communication loop antenna 3 includes the first loop antenna 31 and the second loop antenna 32, and the first loop antenna 31 and the second loop antenna 32 are respectively disposed on the cover plate 1 and the display panel 2, the circuit board 5 in this embodiment includes the first circuit board 53 and the second circuit board 54, the first circuit board 53 and the first loop antenna 31 are electrically connected through the first electrode terminal 51, the second circuit board 54 and the second loop antenna 32 are electrically connected through the second electronic terminal 52, and then the first circuit board 53 and the second circuit board 54 are electrically connected, the manufacturing process can be simplified, and implementation is easy.
In some alternative embodiments, referring to fig. 13, fig. 13 is a schematic structural diagram of another display device provided in the present invention. The display device 200 provided by the present embodiment further includes a circuit board 5 interposed between the cover plate 1 and the display panel 2;
the circuit board 5 includes a first electrode terminal 51 and a second electrode terminal 52, and further includes a first circuit board 53 and a second circuit board 54;
the first electrode terminal 51 of the circuit board 5 is located on the first circuit board 53;
the second electrode terminal 52 of the circuit board 5 is located on the second circuit board 54;
with continued reference to fig. 13, the first circuit board 53 and the second circuit board 54 are electrically connected by soldering or a connector 7; fig. 13 only illustrates that the first circuit board 53 and the second circuit board 54 are electrically connected by the connector 7, and does not illustrate that the first circuit board 53 and the second circuit board 54 are electrically connected by soldering.
In the direction perpendicular to the display panel 2, the first electrode terminal 51 is located on the side of the circuit board 5 close to the cover plate 1, and the second electrode terminal 52 is located on the side of the circuit board 5 close to the display panel 2;
both ends of the first loop antenna 31 are electrically connected to the first terminal 51, and both ends of the second loop antenna 32 are electrically connected to the second terminal 52;
the first loop antenna 31 and the second loop antenna 32 are electrically connected through the circuit board 5, so that the same near field communication signal is transmitted between the first loop antenna 31 and the second loop antenna 32.
The first circuit board 53 and the second circuit board 54 in the display device 200 in this embodiment can be electrically connected in various ways, and therefore, the display device is highly practical and is favorable for manufacturing.
In some alternative embodiments, with continued reference to FIG. 4, FIG. 4 is a cross-sectional view taken along line N-N' 4 of FIG. 3. The display device 200 provided by the embodiment comprises a cover plate 1 and a display panel 2 which are oppositely arranged; the display device 200 further includes a display area AA and a non-display area BB surrounding the display area AA; the near field communication loop antenna is also included 3;
the near field communication loop antenna 3 is positioned in the non-display area BB and arranged around the display area AA, and the near field communication loop antenna 3 comprises at least one circle of first loop antenna 31 and at least one circle of second loop antenna 32;
the first loop antenna 31 is positioned on one side of the cover plate 1 close to the display panel 2, the second loop antenna 32 is positioned on one side of the display panel 2 close to the cover plate 1, the orthographic projection of the first loop antenna 31 on the plane vertical to the display panel 2 is at least partially overlapped with the orthographic projection of the second loop antenna 32 on the plane vertical to the cover plate 1, and meanwhile, the first loop antenna 31 and the second loop antenna 32 are electrically connected, so that the same near-field communication signal is transmitted between the first loop antenna 31 and the second loop antenna 32; wherein an insulating layer 8 is provided between the first loop antenna 31 and the second loop antenna 32 in a direction perpendicular to the display panel 2. Through the laminating of insulating layer 8 with apron 1 and display panel 2, make apron 1 and display panel 2 press from both sides and establish near field communication loop antenna 3, can reduce the reflection of light and play sealed apron 1 and display panel 2's beneficial effect.
In some alternative embodiments, referring to fig. 4 and 14, fig. 4 is a cross-sectional view taken along line N-N 'of fig. 3, and fig. 14 is a cross-sectional view taken along line N-N' of fig. 3. The insulating layer 8 in the display device 200 provided in this embodiment is an optical adhesive 81 or a sealant 82. Fig. 4 only shows that the insulating layer 8 is the optical adhesive 81, and fig. 14 only shows that the insulating layer 8 is the sealant 82, and the cover plate 1 and the display panel 2 are attached by the optical adhesive 81, so that the beneficial effects of reducing light reflection, preventing dust from entering, and the like can be achieved. The sealant 82 is arranged at the periphery of the joint of the cover plate 1 and the display panel 2 to joint the cover plate 1 and the display panel 2, so that the reinforcing effect can be achieved. It is understood that, when the first insulating layer 101 and the second insulating layer 102 may be a sealant or an optical adhesive, which is not particularly limited and may be set according to actual situations.
In some alternative embodiments, referring to fig. 15, fig. 15 is a schematic structural diagram of another display device provided by the present invention. The display device 200 provided by the present embodiment further includes a circuit board 5, wherein the circuit board 5 is sandwiched between the cover plate 1 and the display panel 2; wherein the circuit board 5 may be a flexible circuit board.
The circuit board 5 includes a first electrode terminal 51 and a second electrode terminal 52, the first electrode terminal 51 is located on one side of the circuit board 5 close to the cover plate 1, and the second electrode terminal 52 is located on one side of the circuit board 5 close to the display panel 2 in a direction perpendicular to the display panel 2;
both ends of the first loop antenna 31 are electrically connected to the first terminal 51, and both ends of the second loop antenna 32 are electrically connected to the second terminal 52;
the first loop antenna 31 and the second loop antenna 32 are electrically connected through the circuit board 5, so that the same near field communication signal is transmitted between the first loop antenna 31 and the second loop antenna 32, further, the first loop antenna 31 and the second loop antenna 32 are simultaneously electrically connected with a grounding signal, so that the same near field communication signal is transmitted between the first loop antenna 31 and the second loop antenna 32, preferably, the grounding signal is located at the middle position between the first loop antenna 31 and the second loop antenna 32, and can be used as a zero position of the whole circuit, so as to further enhance the symmetry of the near field communication loop antenna 3, because the symmetrically arranged field communication loop antennas 3 have strong electromagnetic anti-interference capability, the electromagnetic anti-interference capability of the display device 200 can be improved, and the grounding point is simultaneously beneficial to improving the electrostatic protection capability of the display device.
In some alternative embodiments, with continuing reference to fig. 3, fig. 3 is a schematic structural diagram of a display device according to the present invention. The display device 200 in the present embodiment includes a cover plate 1 and a display panel 2 which are disposed oppositely; the display device 200 further includes a display area AA and a non-display area BB surrounding the display area AA; the near field communication loop antenna is also included 3;
the near field communication loop antenna 3 is positioned in the non-display area BB and arranged around the display area AA, and the near field communication loop antenna 3 comprises at least one circle of first loop antenna 31 and at least one circle of second loop antenna 32;
the first loop antenna 31 is located on one side of the cover plate 1 close to the display panel 2, the second loop antenna 32 is located on one side of the display panel 2 close to the cover plate 1, the orthographic projection of the first loop antenna 31 on the plane perpendicular to the display panel 2 is at least partially overlapped with the orthographic projection of the second loop antenna 32 on the plane perpendicular to the cover plate 1, and meanwhile, the first loop antenna 31 and the second loop antenna 32 are electrically connected, so that the same near-field communication signal is transmitted between the first loop antenna 31 and the second loop antenna 32.
The near field communication loop antenna 3 is made of nano silver paste or metal wiring, and when the near field communication loop antenna 3 is made of the nano silver paste, the nano silver paste has good conductivity, and the cost can be reduced through screen printing, so that the cost is saved; when the near field communication loop antenna 3 is a metal wiring, the light and thin structure is convenient.
In some alternative embodiments, referring to fig. 16, fig. 16 is a schematic flowchart of a manufacturing method of a display device according to the present invention. The display device 200 of the present invention includes a display area and a non-display area surrounding the display area; the method comprises the following steps:
step 101, providing a cover plate, and forming at least one first loop antenna on one side of the cover plate close to a display panel; providing a display panel, and forming at least one second loop antenna on one side of the display panel close to the cover plate; wherein the first loop antenna may be formed on the cover plate by screen printing, or formed by evaporation, sputtering, etching; meanwhile, the second loop antenna can be formed on the display panel through screen printing, or formed through evaporation, sputtering and etching.
102, arranging a first loop antenna and a second loop antenna in a non-display area and surrounding a display area, wherein the orthographic projection of the first loop antenna on the plane where the vertical display panel is located is partially overlapped with the orthographic projection of the second loop antenna on the plane where the vertical cover plate is located;
and 103, attaching the cover plate and the display panel to enable the second loop antenna to be clamped between the cover plate and the display panel.
In the embodiment, the near field communication loop antennas are respectively formed on the cover plate and the display panel, each near field communication loop antenna comprises a first loop antenna and a second loop antenna, and the first loop antenna and the second loop antenna are partially overlapped after the cover plate is attached to the display panel; namely, under the condition of the same frame size, the width of the near field communication loop antenna can be doubled compared with the prior method, the impedance is reduced, and the performance is obviously improved, so that the display device disclosed by the invention not only can improve the signal transmitting capability of near field communication, but also can reduce the frame area occupied by the near field communication loop antenna, and is beneficial to realizing a narrow frame.
In some optional embodiments, in step 101, the display panel includes a polarizer, a second loop antenna is formed on a side of the polarizer away from the cover plate, and then the polarizer is attached to a side of the second loop antenna close to the cover plate.
After the display panel forms the second loop antenna, the display panel is attached to the polaroid, and the second loop antenna is clamped between the display panel and the polaroid, so that the influence on the polaroid can be prevented when the second loop antenna is formed by evaporation, sputtering and etching.
In some optional embodiments, in step 101, the orthographic projection of the at least one loop of the first loop antenna on the display panel does not overlap, and the orthographic projection of the at least one loop of the second loop antenna on the display panel does not overlap. When the display device in this embodiment does not overlap between the first loop antennas formed on the cover plate and does not overlap between the second loop antennas formed on the display panel, the first loop antennas formed on the cover plate do not overlap and the second loop antennas formed on the display panel do not overlap in this embodiment, so that the loop antennas for near field communication can have high flatness, which is beneficial to reducing process difficulty and risk.
In some optional embodiments, in step 102, a circuit board is further fabricated, where the circuit board is located in the non-display area;
in the direction vertical to the display panel, the circuit board forms a first electrode terminal at one side close to the cover plate and a second electrode terminal at one side close to the display panel;
and the first loop antenna is electrically connected with the first terminal, the second loop antenna is electrically connected with the second terminal, and the first loop antenna and the second loop antenna are electrically connected through the circuit board, so that the same near-field communication signal is transmitted between the first loop antenna and the second loop antenna. Because near field communication loop antenna includes first loop antenna and second loop antenna, set up first loop antenna and second loop antenna respectively on apron and display panel, the circuit board in this embodiment sets up first electrode terminal and second electrode terminal respectively at the both ends that are close to apron and display panel, can make near field communication loop antenna directly be connected with the circuit board electricity, need not to set up extra the line and make first loop antenna and second loop antenna that set up respectively on apron and display panel be connected with the circuit board electricity, be favorable to walking the line design, simplify the technology degree of difficulty.
In some optional embodiments, in step 102, the circuit board is two mutually independent first circuit boards and second circuit boards;
in the direction vertical to the display panel, a first electrode terminal is manufactured on one side, close to the cover plate, of the first circuit board, and a second electrode terminal is manufactured on one side, close to the display panel, of the second circuit board;
coating conductive adhesive between the first electrode terminal and the first loop antenna, and coating conductive adhesive between the second electrode terminal and the second loop antenna;
electrically connecting the first loop antenna with the first terminal through conductive adhesive, electrically connecting the second loop antenna with the second terminal through conductive adhesive, and electrically connecting one end of the first loop antenna with one end of the second loop antenna so that the same near-field communication signal is transmitted between the first loop antenna and the second loop antenna;
in step 103, coating an insulating layer between the cover plate and the display panel; and attaching the cover plate to the display panel.
Because near field communication loop antenna includes first loop antenna and second loop antenna, set up first loop antenna and second loop antenna respectively on apron and display panel, the circuit board in this embodiment includes first circuit board and second circuit board, be connected first circuit board and first loop antenna through first electrode terminal electricity, be connected second circuit board and second loop antenna through second electron terminal electricity, later be connected first circuit board and second circuit board electricity, at last with apron and display panel laminating, can simplify the preparation technology, easily realize.
In some optional embodiments, in step 102, a connector is disposed between the first circuit board and the second circuit board or the first circuit board and the second circuit board are soldered to electrically connect the first circuit board and the second circuit board. The first circuit board and the second circuit board in the display device in the embodiment can be electrically connected in multiple modes, so that the practicability is high, and the manufacturing is facilitated.
In some alternative embodiments, in step 102, the first loop antenna and the second loop antenna are simultaneously electrically connected to a ground signal, such that the same near-field communication signal is transmitted between the first loop antenna and the second loop antenna. Further, the grounding signal is located in the middle of the first loop antenna and the second loop antenna and can be used as a zero position of the whole circuit, the symmetry of the near field communication loop antenna is further enhanced, and the electromagnetic anti-interference capability of the display device can be improved due to the fact that the symmetrically arranged field communication loop antennas have strong electromagnetic anti-interference capability.
In some alternative embodiments, in step 103, an insulating layer is coated between the cover plate and the display panel; and attaching the cover plate to the display panel. The insulating layer is frame glue or optical glue. The cover plate is attached to the display panel through the optical cement, so that the light reflection and dust entering prevention effects can be reduced. The cover plate is attached to the display panel at the periphery of the attachment of the cover plate and the display panel through the frame glue, so that the reinforcing effect can be achieved.
As can be seen from the above embodiments, the display device provided by the present invention at least achieves the following beneficial effects:
the display device of the invention respectively forms the near-field communication loop antenna on the cover plate and the display panel, the near-field communication loop antenna comprises a first loop antenna and a second loop antenna, the orthographic projection of the first loop antenna on the plane where the vertical display panel is positioned is at least partially overlapped with the orthographic projection of the second loop antenna on the plane where the vertical cover plate is positioned, and the first loop antenna and the second loop antenna are electrically connected, so that the same near-field communication signal is transmitted between the first loop antenna and the second loop antenna, the occupation frame area of the near-field communication loop antenna can be reduced while the function of near-field communication is realized, and the narrow frame is favorably realized.
Although some specific embodiments of the present invention have been described in detail by way of examples, it should be understood by those skilled in the art that the above examples are for illustrative purposes only and are not intended to limit the scope of the present invention. It will be appreciated by those skilled in the art that modifications may be made to the above embodiments without departing from the scope and spirit of the invention. The scope of the invention is defined by the appended claims.
Claims (19)
1. The display device is characterized by comprising a cover plate and a display panel which are oppositely arranged;
the display device comprises a display area and a non-display area surrounding the display area;
the near field communication loop antenna is also included;
the near field communication loop antenna is positioned in the non-display area and arranged around the display area, and comprises at least one circle of first loop antenna and at least one circle of second loop antenna;
the first loop antenna is located on one side, close to the display panel, of the cover plate, the second loop antenna is located on one side, close to the cover plate, of the display panel, the orthographic projection of the first loop antenna on the plane where the display panel is located and the orthographic projection of the second loop antenna on the plane where the cover plate is located are at least partially overlapped, and meanwhile the first loop antenna and the second loop antenna are electrically connected, so that the same near-field communication signal is transmitted between the first loop antenna and the second loop antenna.
2. The display device according to claim 1, wherein the display panel comprises a polarizer, and the second loop antenna is located on a side of the polarizer away from the cover plate.
3. The display device according to claim 1, wherein at least one turn of the first loop antenna does not overlap in an orthogonal projection of the display panel, and at least one turn of the second loop antenna does not overlap in an orthogonal projection of the display panel.
4. The display device according to claim 1, further comprising a circuit board interposed between the cover plate and the display panel;
the circuit board comprises a first electrode terminal and a second electrode terminal, the first electrode terminal is positioned on one side of the circuit board close to the cover plate in the direction vertical to the display panel, and the second electrode terminal is positioned on one side of the circuit board close to the display panel;
two ends of the first loop antenna are electrically connected with the first terminal, and two ends of the second loop antenna are electrically connected with the second terminal;
the first loop antenna and the second loop antenna are electrically connected through the circuit board, so that the same near-field communication signal is transmitted between the first loop antenna and the second loop antenna.
5. The display device according to claim 4, further comprising a conductive paste,
the first electrode terminal of the circuit board is electrically connected with the first loop antenna through the conductive adhesive;
the second electrode terminal of the circuit board is electrically connected to the second loop antenna through the conductive paste.
6. The display device according to claim 4, wherein the circuit board includes a first circuit board and a second circuit board;
the first electrode terminal of the circuit board is located on the first circuit board;
the second electrode terminal of the circuit board is located on the second circuit board;
the first circuit board and the second circuit board are electrically connected.
7. The display device according to claim 6, wherein the first circuit board and the second circuit board are electrically connected by soldering or a connector.
8. The display device according to claim 1, wherein an insulating layer is provided between the first loop antenna and the second loop antenna in a direction perpendicular to the display panel.
9. The display device according to claim 8, wherein the insulating layer is sealant or optical glue.
10. The display device of claim 1, wherein the first loop antenna and the second loop antenna are simultaneously electrically connected to a ground signal such that the same near field communication signal is transmitted between the first loop antenna and the second loop antenna.
11. The display device according to claim 1, wherein the near field communication loop antenna is a nano silver paste or a metal trace.
12. The manufacturing method of the display device is characterized in that the display device comprises a display area and a non-display area surrounding the display area; the method comprises the following steps:
providing a cover plate, and forming at least one first loop antenna on one side of the cover plate close to the display panel;
providing a display panel, and forming at least one second loop antenna on one side of the display panel close to the cover plate;
the first loop antenna and the second loop antenna are positioned in the non-display area and arranged around the display area, and the orthographic projection of the first loop antenna on the plane vertical to the display panel is partially overlapped with the orthographic projection of the second loop antenna on the plane vertical to the cover plate;
and attaching the cover plate to the display panel to enable the second loop antenna to be clamped between the cover plate and the display panel.
13. The method of claim 12, wherein the display panel comprises a polarizer, the second loop antenna is formed on a side of the polarizer away from the cover plate, and then the polarizer is attached to a side of the second loop antenna close to the cover plate.
14. The method of manufacturing according to claim 12, wherein at least one turn of the first loop antenna does not overlap in an orthographic projection of the display panel, and at least one turn of the second loop antenna does not overlap in an orthographic projection of the display panel.
15. The method of manufacturing according to claim 12, wherein a circuit board is manufactured, the circuit board being located in the non-display area;
in a direction perpendicular to the display panel, the circuit board forms a first electrode terminal at a side close to the cover plate and a second electrode terminal at a side close to the display panel;
and electrically connecting the first loop antenna with the first terminal, electrically connecting the second loop antenna with the second terminal, and electrically connecting the first loop antenna with the second loop antenna through the circuit board so that the same near-field communication signal is transmitted between the first loop antenna and the second loop antenna.
16. The method of manufacturing according to claim 15, wherein the circuit board is two independent first and second circuit boards;
in the direction vertical to the display panel, the first circuit board is provided with a first electrode terminal at one side close to the cover plate, and the second circuit board is provided with a second electrode terminal at one side close to the display panel;
coating a conductive adhesive between a first electrode terminal and the first loop antenna, and coating a conductive adhesive between the second electrode terminal and the second loop antenna;
electrically connecting the first loop antenna and the first terminal through the conductive adhesive, electrically connecting the second loop antenna and the second terminal through the conductive adhesive, wherein one end of the first loop antenna is electrically connected with one end of the second loop antenna, so that the same near-field communication signal is transmitted between the first loop antenna and the second loop antenna;
coating an insulating layer between the cover plate and the display panel;
and attaching the cover plate and the display panel.
17. The manufacturing method according to claim 16, wherein a connector is provided between the first circuit board and the second circuit board or the first circuit board and the second circuit board are soldered to electrically connect the first circuit board and the second circuit board.
18. The method of claim 16, wherein the first loop antenna and the second loop antenna are simultaneously electrically connected to a ground signal such that the same near field communication signal is transmitted between the first loop antenna and the second loop antenna.
19. The method according to claim 16, wherein the insulating layer is sealant or optical adhesive.
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112003011A (en) * | 2020-09-04 | 2020-11-27 | 京东方科技集团股份有限公司 | Antenna, display panel, manufacturing method and display device |
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Citations (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101308266A (en) * | 2008-07-11 | 2008-11-19 | 昆山龙腾光电有限公司 | Liquid crystal display panel, LCD device and electronic equipment |
| WO2008143212A1 (en) * | 2007-05-18 | 2008-11-27 | Kabushiki Kaisha Sega Doing Business As Sega Corporation | Digitizer function-equipped liquid crystal display device, information processing electronic device, and game device |
| CN101689705A (en) * | 2007-06-29 | 2010-03-31 | 富士通株式会社 | Loop antenna |
| CN102646866A (en) * | 2012-04-17 | 2012-08-22 | 中兴通讯股份有限公司 | Near field communication (NFC) antenna and terminal equipment |
| CN103579766A (en) * | 2012-08-09 | 2014-02-12 | 株式会社村田制作所 | Antenna device, wireless communication device, and method of manufacturing antenna device |
| CN103593082A (en) * | 2012-08-13 | 2014-02-19 | 宏达国际电子股份有限公司 | Touch panel structure, touch and display panel structure, and method of forming touch panel |
| CN104167600A (en) * | 2013-05-16 | 2014-11-26 | 昆达电脑科技(昆山)有限公司 | Composite loop antenna |
| CN104795632A (en) * | 2015-04-03 | 2015-07-22 | 研鑫电子科技（东莞）有限公司 | NFC antenna applied to mobile phone and manufacturing process of NFC antenna |
| CN104991365A (en) * | 2015-07-01 | 2015-10-21 | 格科微电子（上海）有限公司 | Liquid crystal display panel integrated with NFC antenna and manufacturing method of same |
| CN105098324A (en) * | 2015-08-06 | 2015-11-25 | 电子科技大学 | Near-field communication antenna device |
| CN205211922U (en) * | 2015-10-19 | 2016-05-04 | 上海蓝沛新材料科技股份有限公司 | Screen apron laminated structure , liquid crystal display module and electronic equipment |
| CN205303686U (en) * | 2015-12-24 | 2016-06-08 | 上海安费诺永亿通讯电子有限公司 | Spatial structure's NFC antenna |
| KR20160129336A (en) * | 2015-04-30 | 2016-11-09 | 엘지전자 주식회사 | Mobile terminal |
| CN106207446A (en) * | 2014-12-04 | 2016-12-07 | Lg电子株式会社 | Anneta module and use the mobile terminal of this Anneta module |
| CN106484162A (en) * | 2015-08-28 | 2017-03-08 | 介面光电股份有限公司 | The embedded touch display device of tool Anneta module |
| CN106597717A (en) * | 2015-10-19 | 2017-04-26 | 上海蓝沛信泰光电科技有限公司 | Liquid crystal display module laminated structure and electronic equipment |
| CN106896549A (en) * | 2015-12-18 | 2017-06-27 | 株式会社日本显示器 | Display device |
| CN107533661A (en) * | 2016-02-04 | 2018-01-02 | 三星电子株式会社 | Electronic installation including coil |
| CN107748594A (en) * | 2017-11-24 | 2018-03-02 | 深圳市实佳电子有限公司 | A kind of display screen for inserting NFC antenna |
| WO2018147109A1 (en) * | 2017-02-10 | 2018-08-16 | アルプス電気株式会社 | Display device |
| CN108615966A (en) * | 2018-05-28 | 2018-10-02 | 京东方科技集团股份有限公司 | A kind of antenna and preparation method thereof |
| JP2019506771A (en) * | 2016-03-10 | 2019-03-07 | 昆山維信諾科技有限公司 | Display device with NFC communication function |
| CN109461571A (en) * | 2018-12-17 | 2019-03-12 | 上海安费诺永亿通讯电子有限公司 | Coil, wireless power transmitter, receiver, near-field communication device and electronic equipment |
| CN109545834A (en) * | 2018-12-04 | 2019-03-29 | 京东方科技集团股份有限公司 | A kind of display device and preparation method thereof |
| CN110212285A (en) * | 2019-06-28 | 2019-09-06 | 上海天马微电子有限公司 | Near field communication antenna, manufacturing method thereof, display module and display system |
-
2019
- 2019-11-27 CN CN201911179613.5A patent/CN110941113B/en active Active
Patent Citations (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008143212A1 (en) * | 2007-05-18 | 2008-11-27 | Kabushiki Kaisha Sega Doing Business As Sega Corporation | Digitizer function-equipped liquid crystal display device, information processing electronic device, and game device |
| CN101689705A (en) * | 2007-06-29 | 2010-03-31 | 富士通株式会社 | Loop antenna |
| CN101308266A (en) * | 2008-07-11 | 2008-11-19 | 昆山龙腾光电有限公司 | Liquid crystal display panel, LCD device and electronic equipment |
| CN102646866A (en) * | 2012-04-17 | 2012-08-22 | 中兴通讯股份有限公司 | Near field communication (NFC) antenna and terminal equipment |
| CN103579766A (en) * | 2012-08-09 | 2014-02-12 | 株式会社村田制作所 | Antenna device, wireless communication device, and method of manufacturing antenna device |
| CN103593082A (en) * | 2012-08-13 | 2014-02-19 | 宏达国际电子股份有限公司 | Touch panel structure, touch and display panel structure, and method of forming touch panel |
| CN104167600A (en) * | 2013-05-16 | 2014-11-26 | 昆达电脑科技(昆山)有限公司 | Composite loop antenna |
| CN106207446A (en) * | 2014-12-04 | 2016-12-07 | Lg电子株式会社 | Anneta module and use the mobile terminal of this Anneta module |
| CN104795632A (en) * | 2015-04-03 | 2015-07-22 | 研鑫电子科技（东莞）有限公司 | NFC antenna applied to mobile phone and manufacturing process of NFC antenna |
| KR20160129336A (en) * | 2015-04-30 | 2016-11-09 | 엘지전자 주식회사 | Mobile terminal |
| CN104991365A (en) * | 2015-07-01 | 2015-10-21 | 格科微电子（上海）有限公司 | Liquid crystal display panel integrated with NFC antenna and manufacturing method of same |
| CN105098324A (en) * | 2015-08-06 | 2015-11-25 | 电子科技大学 | Near-field communication antenna device |
| CN106484162A (en) * | 2015-08-28 | 2017-03-08 | 介面光电股份有限公司 | The embedded touch display device of tool Anneta module |
| CN106597717A (en) * | 2015-10-19 | 2017-04-26 | 上海蓝沛信泰光电科技有限公司 | Liquid crystal display module laminated structure and electronic equipment |
| CN205211922U (en) * | 2015-10-19 | 2016-05-04 | 上海蓝沛新材料科技股份有限公司 | Screen apron laminated structure , liquid crystal display module and electronic equipment |
| CN106896549A (en) * | 2015-12-18 | 2017-06-27 | 株式会社日本显示器 | Display device |
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