CN111752029A - Display panel and display device - Google Patents
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- CN111752029A CN111752029A CN202010735670.3A CN202010735670A CN111752029A CN 111752029 A CN111752029 A CN 111752029A CN 202010735670 A CN202010735670 A CN 202010735670A CN 111752029 A CN111752029 A CN 111752029A
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Classifications
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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
-
- 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
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
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Abstract
The invention discloses a display panel and a display device, the display panel includes: a panel main body having a display area and a non-display area, the non-display area being disposed around a periphery of the display area; and the decoration part is arranged on the panel main body and is positioned in the display area. The invention aims to provide a display panel which is beneficial to identifying marks and does not influence the appearance integrity of the panel.
Description
Technical Field
The present invention relates to the field of display devices, and in particular, to a display panel and a display device using the same.
Background
The display device has the advantages of thin body, electricity saving, no radiation and the like, and is widely applied, such as: a mobile phone, a Personal Digital Assistant (PDA), a digital camera, a television, a computer screen or a notebook computer screen, etc.
As display devices become more and more popular, people have increasingly demanded the aesthetic level of display devices. At present, in order to make the appearance of a display device more beautiful and more scientific, a borderless display panel is required, and it is desirable that the non-display area (or the light-shielding area) is as small as possible. However, as the light-shielding area of the panel of the television or the display becomes smaller, the brand mark is barely attached to the light-shielding area, which is not favorable for the identification of the mark, and the integrity of the appearance of the panel is damaged.
The above is only for the purpose of assisting understanding of the technical solutions of the present application, and does not represent an admission that the above is prior art.
Disclosure of Invention
The present invention is directed to a display panel, and more particularly to a display panel that facilitates identification of a sign and does not affect the integrity of the appearance of the panel.
To achieve the above object, the present invention provides a display panel including:
a panel main body having a display area and a non-display area, the non-display area being disposed around a periphery of the display area; and
and the decoration part is arranged on the panel main body and is positioned in the display area.
In one embodiment, the decorative portion is embedded in the panel body and located in the display area.
In one embodiment, the panel main body includes a first polarizer and a second polarizer that are disposed opposite to each other, and a first black matrix disposed between the first polarizer and the second polarizer, the first black matrix being disposed corresponding to the non-display region, and the decoration portion being disposed between the first polarizer and the second polarizer and spaced apart from the first black matrix.
In an embodiment, the panel body further includes a color filter substrate and an array substrate, which are disposed opposite to each other, the color filter substrate and the array substrate are disposed between the first polarizer and the second polarizer, the first polarizer is located on a side of the color filter substrate facing away from the array substrate, the second polarizer is located on a side of the array substrate facing away from the color filter substrate, and the first black matrix is disposed between the color filter substrate and the array substrate.
In one embodiment, the decorative part is arranged between the first polarizer and the color film substrate; or the like, or, alternatively,
the decoration part is arranged between the second polaroid and the array substrate; or the like, or, alternatively,
the decoration part is arranged between the color film substrate and the array substrate and is arranged at an interval with the first black matrix.
In an embodiment, the first black matrix is disposed on the color film substrate or the array substrate, and the display region is formed by the first black matrix in a surrounding manner.
In one embodiment, the decorative part is arranged on the color film substrate or the array substrate;
and/or the panel main body further comprises a liquid crystal layer arranged between the color film substrate and the array substrate.
In one embodiment, the panel main body includes a third polarizer, a second black matrix, a first substrate, and an organic light emitting device layer, which are sequentially stacked, the second black matrix is disposed corresponding to the non-display region, and the decoration portion is disposed between the third polarizer and the first substrate and spaced apart from the second black matrix.
In an embodiment, the panel body further includes an encapsulation layer disposed on a side of the organic light emitting device layer facing away from the first substrate, and a second substrate disposed on a side of the encapsulation layer facing away from the organic light emitting device layer.
In one embodiment, the decorative part has a thickness of 10nm to 20 nm;
and/or the decorative part is a logo or a sign.
In one embodiment, a display panel includes:
the panel body comprises a first polaroid, a color film substrate, a liquid crystal layer, an array substrate and a second polaroid which are sequentially stacked, the panel body is provided with a display area and a non-display area, the non-display area is arranged around the periphery of the display area, the panel body also comprises a first black matrix arranged on one side of the color film substrate facing the array substrate, and the first black matrix is arranged corresponding to the non-display area; and
and the decoration part is arranged between the first polaroid and the color film substrate and is positioned in the display area.
The invention also provides a display device comprising the display panel.
According to the display panel, the decoration part is arranged in the display area of the panel main body, so that the mark identification degree of the decoration part is improved, and the decoration part is prevented from damaging the integrity of the appearance of the panel main body; furthermore, the non-display area is arranged around the periphery of the display area, namely the non-display area is arranged at the periphery of the display area, so that the display area of the panel main body is favorably enlarged, and the appearance attractiveness and the technological sense of the display panel are improved; meanwhile, the decoration part is arranged in the display area of the panel main body and is arranged adjacent to the non-display area, and the display effect of the display panel is not influenced while the identification degree of the decoration part mark is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a display panel according to an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view taken along line A-A of FIG. 1;
FIG. 3 is a schematic cross-sectional view of a second embodiment taken along line A-A of FIG. 1;
FIG. 4 is a schematic cross-sectional view of a third embodiment taken along line A-A of FIG. 1;
FIG. 5 is a schematic cross-sectional view of a fourth embodiment taken along line A-A in FIG. 1;
FIG. 6 is a schematic cross-sectional view of a display panel according to another embodiment of the invention.
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that all the directional indications in the embodiments of the present invention are only used to explain the relative position relationship, the motion situation, and the like between the components in a certain posture, and if the certain posture is changed, the directional indication is changed accordingly.
In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Also, the meaning of "and/or" and/or "appearing throughout is meant to encompass three scenarios, exemplified by" A and/or B "including scenario A, or scenario B, or scenarios where both A and B are satisfied. In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The present invention provides a display panel 100, and it can be understood that the display panel 100 may be a liquid crystal display panel or an organic light emitting diode display panel.
Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, in an embodiment of the present invention, the display panel 100 includes a panel main body 1 and a decoration portion 2, wherein the panel main body 1 has a display area 1a and a non-display area 1b, and the non-display area 1b is disposed around a periphery of the display area 1 a; the decoration portion 2 is provided in the panel main body 1 and is located in the display region 1 a.
In the present embodiment, the display panel 100 is a frameless display panel, that is, no frame is disposed on the periphery of the display panel 100. With the requirement of people on the aesthetic degree of the display panel 100 becoming higher and higher, the frameless display panel not only has more aesthetic appearance, but also has more technological sense. In order to increase the display range of the display panel 100 and improve the visual effect of the user, the non-display area 1b of the display panel 100 is set to be smaller, and the non-display area 1b is set at the periphery of the display area 1a, that is, the non-display area 1b is set around the periphery of the display area 1 a.
As the non-display area 1b is smaller and smaller, the brand mark (i.e., the decoration portion 2) of the display panel 100 is continuously attached to the non-display area 1b, which is not favorable for manufacturing the brand mark of the display panel 100, and also is unfavorable for the identification of the mark after the brand mark is attached, and the integrity of the appearance of the display panel 100 is damaged.
The display panel 100 of the invention is not only beneficial to improving the mark identification degree of the decoration part 2, but also avoids the decoration part 2 from damaging the integrity of the appearance of the panel main body 1 by arranging the decoration part 2 in the display area 1a of the panel main body 1; further, the non-display area 1b is arranged around the periphery of the display area 1a, that is, the non-display area 1b is arranged at the periphery of the display area 1a, which is beneficial to increasing the display area 1a of the panel main body 1, thereby improving the appearance beauty and the scientific and technological sense of the display panel 100; meanwhile, the decoration part 2 is arranged in the display area 1a of the panel main body 1 and adjacent to the non-display area 1b, so that the display effect of the display panel 100 is not influenced while the mark identification degree of the decoration part 2 is improved.
It is understood that the decorative portion 2 may be a LOGO or a LOGO, that is, the decorative portion 2 may be a brand LOGO or a LOGO of the display panel 100, such as a brand LOGO, an icon, a hollow pattern or a decorative layer, and the like, which is not limited herein. In the present embodiment, the decoration portion 2 may be disposed on the surface of the panel main body 1, so as to facilitate the processing, disposing, attaching, etc. of the decoration portion 2.
Of course, the decoration portion 2 may be provided in the panel main body 1 in order to maintain the life span of the decoration portion 2 and improve the appearance of the display panel 100. In an embodiment of the present invention, the decoration portion 2 is optionally embedded in the panel main body 1 and located in the display area 1 a. It is understood that the decoration portion 2 may be embedded in the surface of the panel main body 1, that is, the decoration portion 2 is flush with the surface of the panel main body 1; the decorative portion 2 may be embedded in the panel main body 1, for example, the decorative portion 2 may be disposed between the substrates on both sides of the panel main body 1.
In an embodiment of the present invention, as shown in fig. 2, 3, 4 and 5, the panel body 1 includes a first polarizing plate 11 and a second polarizing plate 12 which are oppositely disposed, and a first black matrix 16 disposed between the first polarizing plate 11 and the second polarizing plate 12, the first black matrix 16 is disposed corresponding to the non-display region 1b, and the decoration portion 2 is disposed between the first polarizing plate 11 and the second polarizing plate 12 and is spaced apart from the first black matrix 16.
It can be understood that the display panel 100 in this embodiment is a liquid crystal display panel structure, the panel main body 1 is provided with the first black matrix 16 corresponding to the non-display region 1b, and since the first black matrix 16 cannot transmit light, the region corresponding to the first black matrix 16 forms the non-display region 1b of the panel main body 1, that is, the area of the first black matrix 16 is the same as the area of the non-display region 1 b. In the embodiment, the decoration part 2 is arranged between the first polarizer 11 and the second polarizer 12, so that the decoration part 2 is displayed on the display panel 100 through the first polarizer 11 or the second polarizer 12 on one hand, and the mark identification degree of the decoration part 2 is realized; on the other hand, the decoration part 2 is embedded in the panel main body 1, so that the decoration part 2 is protected, and the service life of the decoration part 2 is favorably maintained.
In an embodiment, as shown in fig. 2, fig. 3, fig. 4, and fig. 5, the panel main body 1 further includes a color filter substrate 13 and an array substrate 14, which are oppositely disposed, the color filter substrate 13 and the array substrate 14 are disposed between the first polarizer 11 and the second polarizer 12, the first polarizer 11 is located on a side of the color filter substrate 13 opposite to the array substrate 14, the second polarizer 12 is located on a side of the array substrate 14 opposite to the color filter substrate 13, and the first black matrix 16 is disposed between the color filter substrate 13 and the array substrate 14.
In this embodiment, the panel body 1 further includes a liquid crystal layer 15 disposed between the color filter substrate 13 and the array substrate 14. It can be understood that the color filter substrate 13 of the panel body 1 is disposed opposite to the array substrate 14, and the liquid crystal layer 15 is located between the array substrate 14 and the color filter substrate 13. In order to protect and confine the liquid crystal layer 15, the panel body 1 further includes a glue frame 17 disposed between the array substrate 14 and the color filter substrate 13, and the glue frame 17 is disposed around the periphery of the liquid crystal layer.
Optionally, the color filter substrate 13 and the array substrate 14 are both transparent substrates, such as glass substrates and quartz substrates. In an actual process, a large number of metal traces are often designed on the array substrate 14, that is, a plurality of scan lines and a plurality of data lines are formed on the array substrate 14, the plurality of scan lines and the plurality of data lines are insulated and crossed to define a plurality of pixel units, the plurality of pixel units are arranged in an array on the array substrate, and the pixel units are located in the display area 1a of the display panel 100. Since the metal traces on the periphery of the array substrate 14 may cause obvious light reflection, which adversely affects the visual effect of the display panel 100 and affects the viewing experience of the user, in this embodiment, the first black matrix 16 is disposed between the color film substrate 13 and the array substrate 14, so that the first black matrix 16 is used to block the light reflection of the metal traces on the array substrate 14.
In this embodiment, the surface of the color filter substrate 13 facing away from the array substrate 14 is a light-emitting surface, the first polarizer 11 is located on one side of the color filter substrate 13 facing away from the array substrate 14, that is, the first polarizer 11 covers the light-emitting surface of the color filter substrate 13, and the second polarizer 12 is located on one side of the array substrate 14 facing away from the color filter substrate 13 and is used for protecting the array substrate 14, that is, the color filter substrate 13 and the array substrate 14 are located between the first polarizer 11 and the second polarizer 12, so that the first polarizer 11 and the second polarizer 12 can not only protect the color filter substrate 13 and the array substrate 14, but also can realize good light transmission for the display panel 100 by using the first polarizer 11 and the second polarizer 12.
In an embodiment of the invention, as shown in fig. 2, the decoration portion 2 is disposed between the first polarizer 11 and the color filter substrate 13. As can be understood, the decoration portion 2 is disposed between the light-emitting surface of the color film substrate 13 and the first polarizer 11 and is located in the display area 1a, so that on one hand, the decoration portion 2 is embedded in the display panel 100, which is beneficial to protecting the decoration portion 2; on the other hand, the decoration part 2 reflects and transmits light from the light-emitting surface of the color film substrate 13, so that the mark identification degree of the decoration part 2 is effectively improved.
In an embodiment of the present invention, as shown in fig. 5, decorative portion 2 is disposed between second polarizer 12 and array substrate 14. It can be understood that, by disposing the decoration portion 2 between the second polarizer 12 and the array substrate 14 and within the display area 1a, not only is embedded arrangement of the decoration portion 2 in the display panel 100 achieved, which is beneficial to protecting the decoration portion 2; the marking recognition of the decorative part 2 can also be achieved.
In an embodiment of the present invention, as shown in fig. 3 and 4, the decoration portion 2 is disposed between the color filter substrate 13 and the array substrate 14, and is spaced apart from the first black matrix 16.
In order to realize the embedded arrangement of the decoration part 2 and improve the identification degree of the decoration part 2, the decoration part 2 is made of a highly reflective metal material, such as aluminum, silver or a highly reflective composite material. In order to further improve the logo recognition of the decorative part 2, the light transmittance of the decorative part 2 is about 50%, that is, the transmittance of the decorative part 2 is 50% or more. Meanwhile, the reflectance of the decoration part 2 is higher than that of the panel main body 1, and optionally, the reflectance of the decoration part 2 is 10% to 20%.
In this embodiment, the decorative portion 2 is disposed in a layered manner, that is, the decorative portion 2 is a metal film or a metal hollow layer disposed between the first polarizer 11 and the color filter substrate 13, or between the second polarizer 12 and the array substrate 14, or between the color filter substrate 13 and the array substrate 14, and the like, which is not limited herein.
In this embodiment, the scan lines and the data lines on the array substrate 14 are perpendicular to each other, the scan lines are parallel and spaced apart, the data lines are parallel and spaced apart, and two adjacent data lines and two adjacent scan lines enclose to define a pixel unit. Alternatively, the scan lines and the data lines are both formed of a conductive material, such as aluminum alloy or chrome metal.
In an embodiment of the present invention, as shown in fig. 3 and 4, the decoration portion 2 is disposed between the color filter substrate 13 and the array substrate 14, and the decoration portion 2 is disposed on the color filter substrate 13 or the array substrate 14. It can be understood that the decorative portion 2 is disposed on a side of the color filter substrate 13 facing the array substrate 14, that is, the decorative portion 2 is disposed on the color filter substrate 13. Of course, the decorative portion 2 may also be disposed on a side of the array substrate 14 facing the color filter substrate 13, that is, the decorative portion 2 is disposed on the array substrate 14, which is not limited herein. In order to avoid the influence of the metal decoration part 2 on the scan line and the data line on the array substrate 14 or the metal trace on the color film substrate 13, when the decoration part 2 is arranged between the color film substrate 13 and the array substrate 14, an insulating layer is arranged between the decoration part 2 and the color film substrate 13 and/or the array substrate 14, so that the conduction between the decoration part 2 and the scan line on the array substrate 14 and the data line or the metal trace on the color film substrate 13 is avoided.
It is understood that each pixel unit includes a switching element and a pixel electrode, and the pixel electrode is electrically connected to the corresponding scan line and data line through the switching element. The selectable switch element is a thin film transistor, the thin film transistor comprises a grid electrode, a source electrode and a drain electrode, the grid electrode is electrically connected with the corresponding scanning line, and the grid electrode and the scanning line are generally formed by the same material at the same time; the source electrode is electrically connected to the corresponding data line, and the drain electrode is electrically connected to the corresponding pixel electrode.
The source and drain electrodes are usually formed simultaneously with the data line using the same material. The thin film transistor further includes an active layer, which may include a semiconductor layer and a doped semiconductor layer, below the source and drain electrodes and above the gate electrode, and all and part of the doped semiconductor layer between the source and drain electrodes are etched away to form a TFT channel.
Specifically, when the gate electrode is turned on at a high level, the source electrode and the drain electrode are turned on through the active layer, and the image signal voltage in the data line is applied to the pixel electrode. In order to maintain the insulation between the conductive structures, the insulating layer covering the scan line and the gate electrode is a gate insulating layer, and the insulating layer covering the data line, the active layer, the source electrode and the drain electrode is a passivation layer. And the pixel electrode is formed on the passivation layer and is connected with the drain electrode through the via hole on the passivation layer. The pixel electrode may be a translucent electrode or a reflective electrode. When the pixel electrode is a translucent electrode, the pixel electrode may include a transparent conductive layer.
It is understood that the transparent conductive layer may include, for example, Indium Tin Oxide (ITO), Indium Zinc Oxide (IZO), zinc oxide (ZnO), indium oxide (In)2O3) At least one of Indium Gallium Oxide (IGO) and Aluminum Zinc Oxide (AZO). The pixel electrode may include a transflective layer for improving light emitting efficiency, in addition to the transparent conductive layer. The transflective layer may be a thin layer (e.g., several nanometers to tens of nanometers thick) and may include at least one of Ag, Mg, Al, Pt, Pd, Au, Ni, Nd, Ir, Cr, Li, Ca, and Yb.
In an embodiment of the invention, the first black matrix 16 is disposed on the color filter substrate 13 or the array substrate 14, and the display region 1a is formed by the first black matrix 16. As can be understood from fig. 2, 3, 4 and 5, the first black matrix 16 is disposed on a side of the color filter substrate 13 facing the array substrate 14, that is, the first black matrix 16 is disposed on the color filter substrate 13. Of course, the first black matrix 16 may also be disposed on a side of the array substrate 14 facing the color filter substrate 13, that is, the first black matrix 16 is disposed on the array substrate 14, which is not limited herein.
In another embodiment of the present invention, as shown in fig. 6, the panel main body 1 includes a third polarizer 181, a second black matrix 182, a first substrate 183, and an organic light emitting device layer 184 sequentially stacked, the second black matrix 182 is disposed corresponding to the non-display region 1, and the decoration portion 2 is disposed between the third polarizer 181 and the first substrate 183 and spaced apart from the second black matrix 182.
It can be understood that the display panel 100 in this embodiment is an oled display panel structure, the second black matrix 182 is disposed in the panel main body 1 corresponding to the non-display region 1b, and since the second black matrix 182 cannot transmit light, the region corresponding to the second black matrix 182 forms the non-display region 1b of the panel main body 1, that is, the area of the second black matrix 182 is the same as the area of the non-display region 1 b.
In the present embodiment, by disposing the decorative portion 2 between the third polarizer 181 and the first substrate 183, on one hand, the decorative portion 2 is displayed on the display panel 100 through the third polarizer 181, thereby realizing the logo recognition degree of the decorative portion 2; on the other hand, the decoration part 2 is embedded in the panel main body 1, so that the decoration part 2 is protected, and the service life of the decoration part 2 is favorably maintained.
It is understood that the first substrate 183 is a transparent substrate, such as a glass substrate, a quartz substrate, or the like. The first substrate 183 may also be a color filter substrate or an array substrate, which is not limited herein. The surface of the first substrate 183 opposite to the organic light emitting device layer 184 is a light emitting surface, and the third polarizer 181 is located on the side of the first substrate 183 opposite to the organic light emitting device layer 184, that is, the third polarizer 181 covers the light emitting surface of the first substrate 183.
In this embodiment, the decoration part 2 is disposed between the light emitting surface of the first substrate 183 and the third polarizer 181, and is located in the display area 1a, so that on one hand, the decoration part 2 is embedded in the display panel 100, which is beneficial to protecting the decoration part 2; on the other hand, the decoration part 2 reflects and transmits light from the light-emitting surface of the first substrate 183, thereby effectively improving the mark identification degree of the decoration part 2.
In another embodiment of the present invention, as shown in fig. 6, the panel body 1 further includes an encapsulation layer 185 and a second substrate 186, the encapsulation layer 185 is disposed on a side of the organic light emitting device layer 184 facing away from the first substrate 183, and the second substrate 186 is disposed on a side of the encapsulation layer 185 facing away from the organic light emitting device layer 184.
It is understood that the encapsulation layer 185 is disposed on a side of the organic light emitting element layer 184 facing away from the first substrate 183 for encapsulating the organic light emitting element layer 184. Alternatively, the encapsulating layer 185 is a tetrafluoroethylene film encapsulating layer (TFE film encapsulating layer), and the organic light emitting element layer 184 may be an organic self-emitting layer.
In the present embodiment, the panel body 1 further includes an aluminum foil disposed between the encapsulation layer 185 and the second substrate 186. The second substrate 186 serves to protect the organic light emitting element layer 184 and the encapsulation layer 185, and also serves to perform a heat dissipation function with respect to the panel body 1. Optionally, the second substrate 186 is an aluminum plate. It is understood that the second substrate 186 and the encapsulation layer 185 are bonded by a glue layer 187 in this embodiment.
In one embodiment of the present invention, the thickness of the decoration portion 2 is 10nm to 20 nm. Optionally, the decorative portion 2 has a thickness of 10nm, 11nm, 12nm, 13nm, 14nm, 15nm, 16nm, 17nm, 18nm, 19nm, 20 nm. It can be understood that the thickness of the decorative part 2 cannot be set too thick or too thin, and the thickness of the decorative part 2 is too thick, which on the one hand results in waste of material of the decorative part 2; on the other hand, the too large thickness of the decorative portion 2 affects the light transmission performance of the decorative portion 2, thereby affecting the display effect of the display panel 100. The thickness of the decorative part 2 is too thin, which affects the identification of the decorative part 2.
In an embodiment of the present invention, a display panel 100 includes a panel main body 1 and a decoration portion 2, wherein the panel main body 1 includes a first polarizer 11, a color filter substrate 13, a liquid crystal layer 15, an array substrate 14 and a second polarizer 12, which are sequentially stacked, the panel main body 1 has a display area 1a and a non-display area 1b, the non-display area 1b is disposed around a periphery of the display area 1a, the panel main body 1 further includes a first black matrix 16 disposed on a side of the color filter substrate 13 facing the array substrate 14, and the first black matrix 16 is disposed corresponding to the non-display area 1 b; the decoration part 2 is arranged between the first polarizer 11 and the color film substrate 13 and is positioned in the display area 1 a.
It can be understood that the display panel 100 in this embodiment is a liquid crystal display panel structure, and the decoration portion 2 is embedded in the panel main body 1, that is, is disposed between the first polarizer 11 and the color filter substrate 13, so that on one hand, the decoration portion 2 is protected, and meanwhile, the appearance attractiveness of the display panel 100 is improved; on the other hand, it is also advantageous to improve the mark recognition of the decorative part 2. Meanwhile, the decoration part 2 is arranged in the display area 1a, and the decoration part 2 is effectively prevented from damaging the integrity of the appearance of the panel main body 1.
Optionally, the decorative portion 2 is a brand logo or logo of the display panel 100. In this embodiment, the decoration portion 2 is plated on the light-emitting surface of the color film substrate 13, that is, the color film substrate 13 faces the surface of the first polarizer 11, so that a metal layer is formed on the light-emitting surface of the color film substrate 13, and the light transmittance and reflectance of the decoration portion 2 is controlled by adjusting the material and thickness of the metal layer of the decoration portion 2, so that the metal layer of the decoration portion 2 has a higher light reflectance than other metal layer regions without the decoration portion 2 of the panel body 1, thereby having an effect of identifying a mark. When the display panel 100 displays, the metal layer area of the decoration portion 2 has a lower light transmittance than the metal layer area without the decoration portion 2, so that the decoration portion 2 has the display effect of the mark watermark.
The brand mark of the decoration part 2 is embedded in the display area 1a of the panel main body 1 (namely, the pixel area of the display panel 100), so that the integrity of the appearance of the display panel 100 is effectively maintained, the simplified appearance highlights more fashionable feeling and trend feeling of the display panel 100, and the width of the non-display area 1b of the display panel 100 (namely, the shading area of the display panel 100) is not increased or the size of the derivative structure of the display panel 100 is not increased in order to maintain the size of the mark of the decoration part 2. The invention adopts the embedded sign with the decoration part 2, which can effectively save the cost of the pasting type sign.
The present invention further provides a display device including the display panel 100. The specific structure of the display panel 100 refers to the foregoing embodiments. Since the display device adopts all the technical solutions of all the embodiments, at least all the beneficial effects brought by the technical solutions of the embodiments are achieved, and no further description is given here.
The above description is only an alternative embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (12)
1. A display panel, comprising:
a panel main body having a display area and a non-display area, the non-display area being disposed around a periphery of the display area; and
and the decoration part is arranged on the panel main body and is positioned in the display area.
2. The display panel of claim 1, wherein the decorative portion is embedded within the panel body and located at the display area.
3. The display panel according to claim 1, wherein the panel main body includes a first polarizing plate and a second polarizing plate which are oppositely disposed, and a first black matrix which is disposed between the first polarizing plate and the second polarizing plate, the first black matrix being disposed corresponding to the non-display region, and the decorative portion being disposed between the first polarizing plate and the second polarizing plate and being spaced apart from the first black matrix.
4. The display panel according to claim 3, wherein the panel body further includes a color filter substrate and an array substrate disposed opposite to each other, the color filter substrate and the array substrate are disposed between the first polarizer and the second polarizer, the first polarizer is disposed on a side of the color filter substrate facing away from the array substrate, the second polarizer is disposed on a side of the array substrate facing away from the color filter substrate, and the first black matrix is disposed between the color filter substrate and the array substrate.
5. The display panel according to claim 4, wherein the decorative portion is provided between the first polarizer and the color filter substrate; or the like, or, alternatively,
the decoration part is arranged between the second polaroid and the array substrate; or the like, or, alternatively,
the decoration part is arranged between the color film substrate and the array substrate and is arranged at an interval with the first black matrix.
6. The display panel according to claim 4, wherein the first black matrix is disposed on the color filter substrate or the array substrate, and the display region is formed by surrounding the first black matrix.
7. The display panel according to claim 4, wherein the decorative portion is provided on the color filter substrate or the array substrate;
and/or the panel main body further comprises a liquid crystal layer arranged between the color film substrate and the array substrate.
8. The display panel according to claim 1, wherein the panel main body includes a third polarizing plate, a second black matrix, a first substrate, and an organic light emitting element layer, which are sequentially stacked, the second black matrix is disposed corresponding to the non-display region, and the decorative portion is disposed between the third polarizing plate and the first substrate and spaced apart from the second black matrix.
9. The display panel according to claim 8, wherein the panel body further includes an encapsulation layer provided on a side of the organic light emitting element layer facing away from the first substrate, and a second substrate provided on a side of the encapsulation layer facing away from the organic light emitting element layer.
10. The display panel according to any one of claims 1 to 9, wherein the decorative portion has a thickness of 10nm to 20 nm;
and/or the decorative part is a logo or a sign.
11. A display panel, comprising:
the panel body comprises a first polaroid, a color film substrate, a liquid crystal layer, an array substrate and a second polaroid which are sequentially stacked, the panel body is provided with a display area and a non-display area, the non-display area is arranged around the periphery of the display area, the panel body also comprises a first black matrix arranged on one side of the color film substrate facing the array substrate, and the first black matrix is arranged corresponding to the non-display area; and
and the decoration part is arranged between the first polaroid and the color film substrate and is positioned in the display area.
12. A display device characterized by comprising the display panel according to any one of claims 1 to 11.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010735670.3A CN111752029A (en) | 2020-07-28 | 2020-07-28 | Display panel and display device |
| US17/384,333 US11487150B2 (en) | 2020-07-28 | 2021-07-23 | Display panel and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010735670.3A CN111752029A (en) | 2020-07-28 | 2020-07-28 | Display panel and display device |
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| CN111752029A true CN111752029A (en) | 2020-10-09 |
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