CN110441950A - Display panel and display device - Google Patents
Display panel and display device Download PDFInfo
- Publication number
- CN110441950A CN110441950A CN201910500565.9A CN201910500565A CN110441950A CN 110441950 A CN110441950 A CN 110441950A CN 201910500565 A CN201910500565 A CN 201910500565A CN 110441950 A CN110441950 A CN 110441950A
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- substrate
- reflective structure
- display panel
- opening
- light shield
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Classifications
-
- 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
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133509—Filters, e.g. light shielding masks
- G02F1/133512—Light shielding layers, e.g. black matrix
-
- 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
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133553—Reflecting elements
-
- 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
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
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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)
- Optics & Photonics (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The application discloses a display device and a display panel, wherein the display panel is divided into a display area and a non-display area, the non-display area is positioned at the periphery of the display area, and the non-display area comprises an identification pattern; the display panel comprises a first substrate and a second substrate; the first substrate is provided with a first shading layer corresponding to the non-display area, and the first shading layer is provided with a first opening; the first opening is provided with a light reflecting structure in the direction close to the second substrate; the light entering from the first opening reflects light through the light reflecting structure, and the light reflected from the first opening forms an identification pattern; due to the arrangement of the light reflecting structure and the first opening, no frame is additionally arranged to place the identification pattern, and the frameless design of the television or the display panel is realized.
Description
Technical field
This application involves field of display technology more particularly to a kind of display panel and display devices.
Background technique
A kind of display panel, with TFT-LCD (Thin Film Transistor Liquid Crystal Display, it is thin
Film transistor liquid crystal display panel) for, with advances in technology, people are higher and higher to display effect and appearance requirement, are
Meet more and more fastidious aesthetic of consumer, various narrow frame technologies emerge one after another.
When we are assembled into television set or display, TV or display manufacturer usually also need that mark is arranged
(Logo), it in order to which Logo is arranged, generally has frame and exists so that logo is arranged, it is difficult to realize Rimless.
Summary of the invention
The purpose of the application is to provide a kind of display panel and display device, real to reach in the case where mark is arranged
Existing display panel Rimless design.
This application discloses a kind of display panel, the display panel is divided into viewing area and non-display area, described non-aobvious
Show that area is located at the periphery of the viewing area, the non-display area includes identification pattern；The display panel include first substrate and
The second substrate；The first substrate corresponds to the non-display area and is provided with the first light shield layer and the first polaroid, and described first hides
Photosphere is located at the first substrate far from the second substrate side, and setting, first polarisation are bonded with the first substrate
Piece is located at the upper surface of first light shield layer, and first light shield layer is provided with the first opening；The first substrate corresponds to institute
The first aperture position setting reflective structure is stated, the width of the reflective structure is less than first opening width；Described first opens
Mouth and the reflective structure form the identification pattern.
Optionally, the reflective structure is arranged in the first substrate close to the second substrate side.
Optionally, the first substrate includes hyaline layer, and hyaline layer setting is in the first substrate close to described the
A bulge-structure is at least arranged in first aperture position in two substrate sides, the hyaline layer, and the reflective structure is laid with
On the bulge-structure, the bulge-structure position is corresponded on the reflective structure and forms sunk structure.
Optionally, the display panel includes backlight module, and the backlight module is arranged in the second substrate far from institute
State the side of first substrate；The second substrate corresponds to the non-display area and is provided with the second light shield layer and the second polaroid, institute
It states the second light shield layer and is located at the second substrate close to the first substrate side, second polaroid is located at second base
Plate is far from the first substrate side；Second light shield layer corresponds to second opening of the first aperture position setting；Wherein, institute
The light for stating backlight module generation is sent out from the reflective structure and first opening, the described second not overlapping region being open
It projects.
Optionally, the reflective structure is metal, and the reflective structure and the metal layer of the viewing area pass through same system
Journey is formed.
Optionally, the reflective structure includes the metal that at least two same layers are arranged side by side and have different reflectivity, is made
The reflective structure reflects the light of at least two brightness.
Optionally, the reflective structure is made of same material, and the light emitting structure includes at least two reflecting parts, no
Reflectivity between the same reflecting part is different.
Optionally, the identification pattern includes multiple mark sub-patterns, and each mark sub-pattern is correspondingly arranged on one
A integrally formed reflective structure.
Disclosed herein as well is a kind of display panel, the display panel is divided into viewing area and non-display area, described non-
Viewing area is located at the periphery of the viewing area, and the non-display area includes identification pattern；
The display panel includes first substrate, the second substrate and backlight module；Backlight module setting is described the
Side of two substrates far from the first substrate；The first substrate corresponds to the non-display area and is provided with the first light shield layer and
One polaroid, first light shield layer are located at the first substrate far from the second substrate side, paste with the first substrate
Setting is closed, first polaroid is located at the upper surface of first light shield layer, and first light shield layer is provided with the first opening；
The second substrate corresponds to the non-display area and is provided with the second light shield layer and the second polaroid, and second light shield layer is located at institute
The second substrate is stated close to the first substrate side, second polaroid is located at the second substrate far from the first substrate
Side；Second light shield layer corresponds to second opening of the first aperture position setting；The first substrate corresponds to described first
Reflective structure is arranged in opening and second aperture position, and the width of the reflective structure is less than first opening width；Institute
Reflective structure is stated to be arranged in first light shield layer close to the second substrate side；First opening, second opening
The identification pattern is formed with the reflective structure.
Disclosed herein as well is a kind of display devices, including display panel as described above.
For the scheme that additionally frame is arranged in the surrounding in display panel, in the application, identification pattern is directly set
The non-display area in display panel is set, and the first light shield layer of first substrate is provided with the first opening of light-permeable, described
First, which is open, is arranged reflective structure close to the second substrate direction, and it is wide that the width of the reflective structure is less than first opening
Degree.When extraneous light is irradiated on reflective structure by the first opening, reflective structure can be arrived by the first opening reflection light
Outside, so that it may realize display identification pattern, just not have to again additionally setting frame, realize the boundless of television set or display panel
Frame design.And the width of the reflective structure then makes the side of reflective structure also will be by incident light less than the width of the first opening
The intensity for the light for shining, but reflecting back will be far below the overlapping portion of the first opening and reflective structure, but be better than again non-aobvious
Show the other parts in area, so that display obtains identification pattern intermediate brighter and that outside is darker.
Detailed description of the invention
Included attached drawing is used to provide that a further understanding of the embodiments of the present application, and which constitute one of specification
Point, for illustrating presently filed embodiment, and with verbal description come together to illustrate the principle of the application.Under it should be evident that
Attached drawing in the description of face is only some embodiments of the present application, for those of ordinary skill in the art, is not paying wound
Under the premise of the property made is laborious, it is also possible to obtain other drawings based on these drawings.In the accompanying drawings:
Fig. 1 is a kind of overlooking structure figure schematic diagram of display panel；
Fig. 2 is a kind of sectional view schematic diagram of display panel；
Fig. 3 is a kind of display panel surface layer painting black substance schematic diagram；
Fig. 4 is a kind of display device schematic diagram of the embodiment of the application；
Fig. 5 is a kind of sectional view schematic diagram of display panel of the embodiment of the application；
Fig. 6 is the schematic cross-section of the non-display area of the display panel of the embodiment of the application；
Fig. 7 is the schematic cross-section of the non-display area of another display panel of the embodiment of the application；
Fig. 8 is the section signal of the second light shield layer of non-display area opening of the another display panel of the embodiment of the application
Figure；
Fig. 9 is the section signal of the second light shield layer of non-display area opening of another display panel of the embodiment of the application
Figure；
Figure 10 is the semi-transparent schematic cross-section of the second light shield layer of non-display area of the display panel of the embodiment of the application；
Figure 11 is the display panel schematic top plan view of the embodiment of the application；
Figure 12 is the schematic cross-section of the non-display area of the display panel of another embodiment of the application；
Figure 13 is the schematic cross-section of the non-display area of another display panel of the embodiment of the application；
Figure 14 is the schematic cross-section of the non-display area reflective structure of the display panel of the embodiment of the application；
Figure 15 is the schematic cross-section of the non-display area of the display panel of the embodiment of the application.
Wherein, 100, display panel；110, viewing area；120, non-display area；121, identification pattern；122, subgraph is identified
Case；123, the first non-display area；124, the second non-display area；125, third non-display area；126, the 4th non-display area；130,
One substrate；131, the first light shield layer；132, hyaline layer；133, bulge-structure；134, the first polaroid；140, the second substrate；
141, the second light shield layer；142, the second polaroid；150, the first opening；160, reflective structure；161, sunk structure；170, backlight
Mould group；180, the second opening；190, shading substance；200, printed circuit board；300, display device.
Specific embodiment
It is to be appreciated that term used herein above, disclosed specific structure and function details, it is only for description
Specific embodiment is representative, but the application can be implemented by many alternative forms, be not construed as only
It is limited to the embodiments set forth herein.
In the description of the present application, term " first ", " second " are used for description purposes only, and it is opposite to should not be understood as instruction
Importance, or implicitly indicate the quantity of indicated technical characteristic.As a result, unless otherwise indicated, " first ", " are defined
Two " feature can explicitly or implicitly include one or more of the features；The meaning of " plurality " is two or two
More than.Term " includes " and its any deformation, mean and non-exclusive include, it is understood that there may be or addition is one or more that other are special
Sign, integer, step, operation, unit, component and/or combination thereof.
In addition, "center", " transverse direction ", "upper", "lower", "left", "right", "vertical", "horizontal", "top", "bottom", "inner",
The term of the orientation or positional relationship of the instructions such as "outside" is that orientation or relative positional relationship based on the figure describe, only
Be that the application simplifies description for ease of description, rather than indicate signified device or element must have a particular orientation,
It is constructed and operated in a specific orientation, therefore should not be understood as the limitation to the application.
Furthermore unless specifically defined or limited otherwise, term " installation ", " connected ", " connection " shall be understood in a broad sense, example
Such as it may be fixed connection or may be dismantle connection, or integral connection；It can be mechanical connection, be also possible to be electrically connected
It connects；It can be directly connected, it can also indirectly connected through an intermediary or the connection inside two elements.For ability
For the those of ordinary skill in domain, the concrete meaning of above-mentioned term in this application can be understood as the case may be.
Fig. 1 is a kind of schematic diagram of the overlooking structure figure of display panel, and display panel is divided into viewing area 110 and non-display area
120；Fig. 2 is a kind of schematic diagram of the sectional view of display panel.As shown in Fig. 2, display panel includes first substrate 130 and second
Substrate 140 and printed circuit board 200 (Printed Circuit Board Assembly, PCBA), the printed circuit board
200 be with COF (Chip On Film, flip chip) material for made of substrate.The printed circuit board 200 and described first
Substrate 130 connects, and bends downward, and is sticked in the lower surface of the second substrate 140, printed circuit board 200 can be concealed in back
Between optical mode group 170 and display panel, as long as in this way, display panel is bonded by we with adhesive with backlight module 170,
When we watch TV from thereon, would not see has printed circuit board 200, will only see positive glass base
Plate thereby realizes ultimate attainment narrow frame or Rimless TV.
Fig. 3 is a kind of schematic diagram of display panel surface layer painting black substance, as shown in figure 3, due to 130 face of first substrate
To spectators, we can be appreciated that the metal layer of first substrate 130 is reflective, influence viewing effect when viewing.So first
The surface of 130 side of substrate can be coated with the shading substance 190 of one layer of black, such as can be and BM (Black Matrix, black square
Battle array) the same black resin class material, it is also possible to other atraments, prevents user from seeing metal reflective.In our assemblings
When at television set or display, TV or display manufacturer usually also need to be arranged Logo (Logo are identification pattern or product
Board), exist so also having frame in the setting side Logo, cannot achieve Rimless.
Below with reference to the accompanying drawings it elaborates with optional embodiment to the application.
As shown in Figures 4 to 6, Fig. 4 is display device schematic diagram, and Fig. 5 is the diagrammatic cross-section of display panel, and Fig. 6 is aobvious
Show the schematic cross-section of the non-display area opening of panel；This application discloses a kind of display device 300, including display panel 100,
The display panel 100 is divided into viewing area 110 and non-display area 120, and the non-display area 120 is located at the viewing area 110
Periphery, the non-display area 120 include identification pattern 121；The display panel 100 include first substrate 130, liquid crystal layer,
The second substrate 140 and backlight module 170, the liquid crystal layer between the first substrate 130 and the second substrate 140,
Side of the second substrate 140 far from the first substrate 130 is arranged in the backlight module 170；The first substrate 130
Corresponding non-display area 120 is provided with the first light shield layer 131 and the first polaroid 134, and first polaroid 134 is located at described the
The upper surface of one light shield layer 131, first light shield layer 131 are provided with the first opening 150；The corresponding institute of the second substrate 140
It states non-display area 120 and is provided with the second light shield layer 141 and the second polaroid 142, second light shield layer 141 is located at described second
For substrate 140 close to 130 side of first substrate, second polaroid 142 is located at the second substrate 140 far from described
One substrate, 130 side；Reflective structure 160 is arranged close to 140 direction of the second substrate in first opening 150, described reflective
The width of structure 160 is less than first opening, 150 width；The light entered from first opening 150 is through the reflective knot
Structure 160 reflects light, and the light reflected from first opening 150 forms identification pattern 121.Four-headed arrow W table in Fig. 6
Show the width direction of the first opening.
For in the scheme that additionally frame is arranged in the surrounding of display panel 100, in the application, identification pattern 121
It is set up directly on the non-display area 120 of display panel 100, and the first light shield layer 131 of first substrate 130 is provided with light-permeable
The first opening 150, reflective structure 160 is set close to 140 direction of the second substrate in first opening 150, it is described anti-
The width of photo structure 160 is less than first opening, 150 width.When extraneous light is irradiated to reflective knot by the first opening 150
When on structure 160, first 150 reflection lights of opening of the meeting of reflective structure 160 to outside, so that it may realize display identification pattern 121, just
Without additionally setting frame, the Rimless for realizing television set or display panel 100 design again.And the width of the reflective structure 160
The width less than the first opening 150 is spent, then shine the side of reflective structure 160 will also by incident light, but reflect back
The intensity of light will be far below the overlapping region of the first opening 150 and reflective structure 160, but be better than non-display area 120 again
Other parts, so that display obtains identification pattern 121 intermediate brighter and that outside is darker.
In the application, first substrate 130 is TFT (Thin Film Transistor, thin film transistor (TFT)) substrate, the second base
Plate 140 is CF (Color Filter, colored filter) substrate；For the backlight module 170 in CF substrate side, TFT substrate is remote
From the side that CF substrate side is human eye viewing；First light shield layer 131 is between the first polaroid 134 and first substrate 130；
Wherein, the non-display area 120 includes the first non-display area 123, the second non-display area 124, third non-display area
125 and the 4th non-display area 126, it is non-that the length of first non-display area 123 and the second non-display area 124 is greater than the third
The length of viewing area 125 and the 4th non-display area 126.Appointing in the non-display area 120 can be set in the identification pattern 121
Meaning position also can be set for example, being arranged in longest first non-display area 123 and the second non-display area 124 in short third
The position or even length non-display area of non-display area 125 and the 4th non-display area 126 be all arranged identification pattern 121 be also can be with
, being separately positioned at least two sub- non-display area positions, to form complete identification patterns 121 also possible, is advantageously implemented
Rimless design.
As shown in Figure 6 to 7, Fig. 6 is in the schematic diagram of the first opening corresponding position setting reflective layer, and Fig. 7 is another
In the schematic diagram of the first opening corresponding position setting reflective layer；Wherein, the reflective structure 160 is arranged in the first substrate
130 close to 140 side of the second substrate.The setting of reflective structure 160 in first substrate 130 close to 140 side of the second substrate, this
Sample prescription is just just formed reflective structure 160 when forming first substrate 130, is directly used first substrate 130, is not needed to substrate
Other operations are carried out, process is saved.Certainly, the reflective structure 160 also can be set at first opening 150, with
First light shield layer, the 131 same layer setting.Reflective structure 160 and the setting of 131 same layer of the first light shield layer can be increased into reflective surface
Product, illumination at any angle to first opening 150, reflection mating plate all can reflected light, make human eye it is easy to see that identification pattern
121, increase the probability that identification pattern 121 is seen.
The range of the not overlapping region of first light shield layer 131 and the reflective structure 160 is in 0.1cm to 1cm；It is described
The not overlapping region of first light shield layer 131 and reflective structure 160 is arranged in 0.1cm to 1cm, at the edge of reflective structure 160
And gap can reflect the light with 160 middle position different illumination intensity of reflective structure, so that identification pattern 121 generates
The effect of halation allows user to have better usage experience so that identification pattern 121 is more dazzled beautiful.
As shown in figure 8, the identical width of corresponding first opening, 150 setting of the second light shield layer 141 for being located at 140 side of the second substrate
Second opening 180 of degree, the light for generating the backlight module 170 is from the reflective structure 160 and the first light shield layer 131
Launch in gap, the light for reflecting reflective structure 160 is different from the intensity of illumination of light that backlight module 170 issues, different
The effect that intensity of illumination makes identification pattern 121 generate halation allows user to have preferably so that identification pattern 121 is more dazzled beautiful
Usage experience.
As shown in figure 9, first opening 150 and the nonoverlapping region of the reflective structure 160 are gap；Described second
Opening 180 is corresponding with the shape size in the gap and position.Second opening 180 is positioned only at reflective structure 160 and first
Be open 150 nonoverlapping interstitial sites, and the light that can't weaken the sending of backlight module 170 is projected from gap, does not need more
Opening, it is also ensured that the transmitance of light, and guarantee the light that the intensity of gap location light and reflective structure 160 reflect
Intensity it is different, so that the display of identification pattern 121 is generated halation, the display effect reached.
As shown in Figure 10, the reflective structure 160 second light shield layer corresponding with the not overlapping region of the first opening 150
The thickness of 141 positions is thin compared to 141 other positions of the second light shield layer, relatively thin because light shield layer is not complete shading
Light shield layer can also appear light, therefore, human eye can see the light appeared in not overlapping region, cooperate reflective structure
160 reflection light makes identification pattern 121 generate halation, preferably experiences to user.
The reflective structure 160 is metal, and the reflective structure and the metal layer of the viewing area 110 pass through same processing procedure
It is formed.The metal layer of the viewing area 110 can be the grid layer of viewing area 110, source layer, drain electrode layer, scan line, data line and
One or more of common line etc..Common manufacturing process, it is possible to reduce independently form the processing procedure of reflective structure 160, improve production effect
Rate.Light shield can be improved when etching when metal layer is a monolith, so that light shield corresponds to metal layer position with one
Bulk light shielding part is etched to avoid metal layer.
Copper can be used in the material of the reflective structure 160 of this programme, and copper can be effective as preferable reflectorized material
By first opening 150 enter light reflect away, make human eye be easy to watch, naturally it is also possible to for aluminium, molybdenum or other conjunction
Gold can form reflective structure 160 and form reflection action；It include the first metal layer and second metal layer with viewing area 110
For, i.e., the first metal layer and second metal layer can be made of different metals, preferably different using reflectivity
Two kinds of metals, in this way, certainly, which may include two different metals, so that identification pattern 121 can be shown
For two kinds of even more various levels of brightness, even more a variety of colors.
The reflective structure 160 includes the metal of at least two different reflectivities, is arranged side by side, makes described reflective in same layer
Structure 160 reflects the light of two kinds of brightness.The metal of two kinds of different reflectivities is arranged in reflective structure 160, keeps the first opening 150 anti-
For the light of injection there are two types of brightness, the light of two kinds of brightness can form halation, promote user's visual experience；And it is weaker in light
In the case of, the high reflective structure 160 of reflectivity can be made one under weaker light with reflecting light it can also be seen that mark figure
Case 121.Certainly, same metal, but the metal that reflectivity is different can be used in this programme, can produce the same of the effect of halation
When, guarantee that light that can also be faint in the case where light is weaker sees identification pattern 121 by human eye.
As shown in Figure 8 and Figure 11, Fig. 8 is the schematic cross-section of two light shield layers opening, and Figure 11 is the vertical view of display panel
Schematic diagram, the identification pattern 121 include multiple mark sub-patterns 122, and each mark sub-pattern 122 is correspondingly arranged on one one
Body formed reflective structure.The problem of one monolith reflective structure, reduction edge etch bring reflective structure out-of-flatness, be conducive to
Improve the reflectivity of reflective structure；The problems such as monolith reflective structure can be to avoid muti-piece splicing gap that may be present, out-of-flatness,
It is also beneficial to improve reflectivity；Meanwhile the technology difficulty that the reflective structure of monolith is formed is low, is conducive to promote and improve production effect
Rate.
The size of each mark corresponding reflective structure of sub-pattern 122 is greater than or equal to the corresponding mark sub-pattern
122.The size of reflective structure is greater than or is equal to each mark sub-pattern 122, avoids occurring splicing at identification pattern 121
Reflective structure reduces the appearance in gap, improves reflectivity, it is ensured that the reflectivity of reflective structure.
Identification pattern 121 includes multiple mark sub-patterns 122, and multiple mark sub-patterns 122 shared one integrally formed
Reflective structure forms preset identification pattern 121 by the shape of the first opening 150 and the second opening 180.The reflective knot of one monolith
The problem of structure, reduction edge etch bring out-of-flatness, is conducive to the reflectivity for improving reflective structure；All mark sub-patterns
122 share a problems such as monolith reflective structure can be bordered by the gap at place, out-of-flatness to avoid mark sub-pattern 122, are also beneficial to
Improve reflectivity；Meanwhile the technology difficulty that the reflective structure of monolith is formed is low, is conducive to promote and improve production efficiency.
The size of the reflective structure is greater than the total size of all mark sub-patterns 122, and reflective structure integral structure is convenient
It is formed, and the case where being not in gap or out-of-flatness in reflection light influences reflectivity, while the size of reflective structure
Greater than the size of sub-pattern, avoid improving the reflecting rate of reflective structure in edge missing or out-of-flatness.
As shown in Figure 12 to Figure 15, the first substrate 130 includes hyaline layer 132, and the hyaline layer 132 is arranged first
Substrate 130 is at least arranged one in first opening, 150 positions close to 140 side of the second substrate, the hyaline layer 132
Bulge-structure 133, the reflective structure 160 are laid on the bulge-structure 133, correspond to institute on the reflective structure 160
It states 133 position of bulge-structure and forms sunk structure 161；The sunk structure 161 of the reflective structure 160 be used as solar panel, to from
The light reflection that first opening 150 is injected, has the function that assemble light.When reflective structure 160 forms sunk structure 161,
The light reflected to the first opening 150 will form aggtegation, and in the case where dark, reflective structure 160 can be by light
It flocks together, keeps the light reflected brighter, identification pattern 121 is easier to be observed, and improves under conditions of decreased light not
Conducive to identification marking pattern 121.The hyaline layer 132 of the present embodiment can be PV layers (Passivation, passivation layer), can also be with
For the structure of other light-permeables, it is ensured that can be irradiated on reflective structure 160 from the light of the first opening 150.
The bulge-structure 133 is circular arc protrusion, and corresponding sunk structure 161 is also arc-shaped depression, arc-shaped depression ratio
It is easier to aggregation light, when bulge-structure 133 or the shapes such as pyramid protrusion and conic convex, sunk structure 161
It is corresponding to be recessed and the shapes such as circular cone recess for pyramid, as long as can achieve the shape of focusing light effect.
The opening size width range of first opening 150 is between 100 microns to 2 centimetres, and the second opening 180 is opened
Mouth dimension width range is between 100 microns to 2 centimetres.When the opening width range of the first opening 150 and the second opening 180 is fallen
Between 100 microns to 2 centimetres, this size is exactly the visible range of human eye in peripheral region, and such size is not too large
It will not be too small.If the size of opening is too big to account for too many space, the waste in space is caused；If the size of opening is arranged too
It is unfavorable for eye recognition if small again.
As shown in Fig. 5 Fig. 6 and Fig. 8, a kind of display panel is also disclosed in the application, and the display panel is divided into viewing area
110 and non-display area 120, the non-display area 120 is located at the periphery of the viewing area 110, and the non-display area 120 includes mark
Know pattern；The display panel includes first substrate 130, the second substrate 140 and backlight module 170；The backlight module 170 is set
It sets in side of the second substrate 140 far from the first substrate 130；The corresponding non-display area of the first substrate 130
120 are provided with the first light shield layer 131 and the first polaroid 134, and it is remote that first light shield layer 131 is located at the first substrate 130
From 140 side of the second substrate, setting is bonded with the first substrate 130, first polaroid 134 is located at described first
The upper surface of light shield layer 131, first light shield layer 131 are provided with the first opening 150；Described in the second substrate 140 is corresponding
Non-display area 120 is provided with the second light shield layer 141 and the second polaroid 142, and second light shield layer 141 is located at second base
For plate 140 close to 130 side of first substrate, second polaroid 142 is located at the second substrate 140 far from described first
130 side of substrate；Second light shield layer 141 corresponding first opening the second opening 180 of 150 positions setting；Described first
Reflective structure 160, the reflective structure is arranged in corresponding first opening 150 of substrate 130 and second opening, 180 positions
160 width is less than first opening, 150 width；The reflective structure 160 is arranged in first light shield layer 131 close to institute
State 140 side of the second substrate；First opening 150, second opening 180 and the reflective structure 160 form the mark
Know pattern 121.
In the application, identification pattern 121 is set up directly on the non-display area 120 of display panel 100, and in first substrate
130 the first light shield layer 131 is provided with the first opening 150 of light-permeable, in first opening 150 close to the second substrate
Reflective structure 160 is arranged in 140 directions, and the width of the reflective structure 160 is less than first opening, 150 width.Work as exterior light
When line is irradiated on reflective structure 160 by the first opening 150, first 150 reflection lights of opening of the meeting of reflective structure 160 are outside
Face, so that it may realize display identification pattern 121, just not have to again additionally setting frame, realize television set or display panel 100
Rimless design.And the width of the reflective structure 160 then makes the side of reflective structure 160 less than the width of the first opening 150
Also the intensity for the light that will be shone, but reflect back by incident light will be far below the overlapping of the first opening 150 and reflective structure 160
Region, but it is better than the other parts of non-display area 120 again, so that display obtains identification pattern intermediate brighter and that outside is darker
121, at the same the second opening 180 of corresponding first trench digging position setting on the second light shield layer of 140 side of the second substrate, backlight mould
The light that group 170 issues is launched from the second 180 positions of opening, by the not overlapping region of the first opening 150 and reflective structure 160
Launch, reflective structure 160 reflect light and backlight module 170 issue light, allow identification pattern 121 show two kinds it is bright
The light of degree, so that identification pattern 121 can show the effect of halation.
The technical solution of the application can be widely applied to various display panels, as TN (Twisted Nematic, distort to
Column type) display panel, IPS (In-Plane Switching, plane conversion type) display panel, VA (Vertical
Alignment, vertical orientation type) display panel, (Multi-Domain Vertical Alignment, more quadrants are vertical by MVA
Alignment-type) display panel, it is of course also possible to be other kinds of display panel, such as OLED (Organic Light-Emitting
Diode, Organic Light Emitting Diode) display panel, applicable above scheme.
The above content is combine specific optional embodiment to made by the application further description, and it cannot be said that
The specific implementation of the application is only limited to these instructions.For those of ordinary skill in the art to which this application belongs, In
Under the premise of not departing from the application design, a number of simple deductions or replacements can also be made, all shall be regarded as belonging to the application's
Protection scope.
Claims (10)
1. a kind of display panel, the display panel is divided into viewing area and non-display area, which is characterized in that the non-display area
Positioned at the periphery of the viewing area, the non-display area includes identification pattern；
The display panel includes first substrate and the second substrate；
The first substrate corresponds to the non-display area and is provided with the first light shield layer, and first light shield layer is located at first base
Plate is bonded setting with the first substrate far from the second substrate side, and first light shield layer is provided with the first opening；
The first substrate corresponds to first aperture position setting reflective structure, and the width of the reflective structure is less than described the
One opening width；
First opening and the reflective structure form the identification pattern.
2. display panel as described in claim 1, which is characterized in that the reflective structure setting is close in the first substrate
The second substrate side.
3. display panel as claimed in claim 2, which is characterized in that the first substrate includes hyaline layer, the hyaline layer
It is arranged in the first substrate close to the second substrate side, the hyaline layer is at least arranged one in first aperture position
A bulge-structure, the reflective structure are laid on the bulge-structure, and the bulge-structure is corresponded on the reflective structure
Position forms sunk structure.
4. display panel as described in claim 1, which is characterized in that the display panel includes backlight module, the backlight
Side of the second substrate far from the first substrate is arranged in mould group；
The second substrate corresponds to the non-display area and is provided with the second light shield layer, and second light shield layer is located at second base
Plate is close to the first substrate side；
Second light shield layer corresponds to second opening of the first aperture position setting；
Wherein, the light that the backlight module generates is from the reflective structure and described first are open, described second is open not
Launch in overlapping region.
5. display panel as described in claim 1, which is characterized in that the reflective structure be metal, the reflective structure with
The metal layer of the viewing area is formed by same processing procedure.
6. display panel as described in claim 1, which is characterized in that the reflective structure includes that at least two same layers are set side by side
The metal for setting and having different reflectivity makes the reflective structure reflect the light of at least two brightness.
7. display panel as described in claim 1, which is characterized in that the reflective structure is made of same material, described
Light emitting structure includes at least two reflecting parts, and the reflectivity between the different reflecting parts is different.
8. display panel as described in claim 1, which is characterized in that the identification pattern includes multiple mark sub-patterns, often
A mark sub-pattern is correspondingly arranged on the integrally formed reflective structure.
9. a kind of display panel, the display panel is divided into viewing area and non-display area, which is characterized in that the non-display area
Positioned at the periphery of the viewing area, the non-display area includes identification pattern；
The display panel includes first substrate, the second substrate and backlight module；
Side of the second substrate far from the first substrate is arranged in the backlight module；
The first substrate corresponds to the non-display area and is provided with the first light shield layer and the first polaroid, first light shield layer position
In the first substrate far from the second substrate side, setting is bonded with the first substrate, first polaroid is located at
The upper surface of first light shield layer, first light shield layer are provided with the first opening；
The second substrate corresponds to the non-display area and is provided with the second light shield layer and the second polaroid, second light shield layer position
In the second substrate close to the first substrate side, second polaroid is located at the second substrate far from described first
Substrate side；
Second light shield layer corresponds to second opening of the first aperture position setting；
The first substrate corresponds to first opening and reflective structure is arranged in second aperture position, the reflective structure
Width is less than first opening width；
The reflective structure is arranged in first light shield layer close to the second substrate side；
First opening, second opening and the reflective structure form the identification pattern.
10. a kind of display device, which is characterized in that including display panel as claimed in any one of claims 1 to 9.
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| CN201910500565.9A CN110441950B (en) | 2019-06-11 | 2019-06-11 | Display panel and display device |
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|---|---|---|---|
| CN201910500565.9A CN110441950B (en) | 2019-06-11 | 2019-06-11 | Display panel and display device |
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| CN110441950B CN110441950B (en) | 2020-12-18 |
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| CN114942535A (en) * | 2022-06-29 | 2022-08-26 | 昆山龙腾光电股份有限公司 | Display device with switchable wide and narrow viewing angles and driving method |
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Also Published As
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| CN110441950B (en) | 2020-12-18 |
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