CN107861288A - Display panel and display device - Google Patents
Display panel and display device Download PDFInfo
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- CN107861288A CN107861288A CN201711341677.1A CN201711341677A CN107861288A CN 107861288 A CN107861288 A CN 107861288A CN 201711341677 A CN201711341677 A CN 201711341677A CN 107861288 A CN107861288 A CN 107861288A
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- transmission region
- area
- light shield
- shield layer
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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
- G02F1/1335—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
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
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Abstract
This application discloses a kind of display panel and display device, belong to field of display.The display panel includes：Viewing area, the viewing area include middle part viewing area and edge viewing area；First light shield layer, it is arranged in the viewing area, the first transmission region of multiple array arrangements is provided with first light shield layer；Second light shield layer, it is arranged in the viewing area, and above first light shield layer, the second transmission region corresponding with first transmission region is provided with second light shield layer；The area of first transmission region of the edge viewing area is less than the area of the first transmission region of the middle part viewing area, and the area of the first transmission region of the edge viewing area is less than the area of the transmission region of edge viewing area second.The program solves the problems, such as sawtooth existing for display screen corner in the case where not changing the transmission region area of the second light shield layer, while the distance between each sub-pixel does not increase, so as to avoid the risk of bright dim spot.
Description
Technical field
The application is related to field of display, more particularly to a kind of display panel and display device.
Background technology
With the development of display screen technology, increasing display screen uses fillet design, i.e. the four of display screen angle is in
Circular arc.
In the display screen using fillet design, because sub-pixel is arranged according to ranks, so in display screen fillet
Place can not be filled up by sub-pixel completely, but jagged breach be present, cause the picture of display can deposit in display screen corner
In sawtooth.Below with exemplified by liquid crystal display (Liquid Crystal Display, LCD) in correlation technique, solving circle
The LCD of angle design illustrates in the method for sawtooth existing for display screen corner：Black matrix is located to the printing opacity of display screen corner
Region is designed to smaller, and the corresponding transmission region of each sub-pixel, the area of transmission region is smaller corresponding to sub-pixel, sub- picture
Plain light transmission capacity is smaller, therefore designs black matrix in the manner described above so that the brightness of display screen corner is relatively low, so that being located at
The sawtooth of display screen corner is weakened.
But spacing increases between causing the sub-pixel of display screen corner using this method elimination sawtooth, causes same
Spacing is excessive between red (R) green (G) blue (B) sub-pixel in pixel, and what user watched is no longer a point, but three only
Vertical point, while user can also be clearly felt that the dim spot that the black matrix between sub-pixel is presented, so as to see on display screen
There is the bright dim spot being spaced.
The content of the invention
This application provides a kind of display panel and display device, can solve to eliminate fillet saw tooth belt in the prior art
Bright dim spot the problem of.The technical scheme is as follows：
In a first aspect, the embodiments of the invention provide a kind of display panel, the display panel includes：
Viewing area, the viewing area include middle part viewing area and edge viewing area；
First light shield layer, it is arranged in the viewing area, the of multiple array arrangements is provided with first light shield layer
One transmission region；
Second light shield layer, it is arranged in the viewing area, and above first light shield layer, second light shield layer
On be provided with the second transmission region corresponding with first transmission region；
The area of first transmission region of the edge viewing area is less than the first transmission region of the middle part viewing area
Area, the area of the first transmission region of the edge viewing area are less than the face of the transmission region of edge viewing area second
Product.
In a kind of embodiment of the embodiment of the present invention, shown along the center of the middle display area to the edge
The direction at the edge in region, the area of multiple first transmission regions are gradually reduced.
In the another embodiment of the embodiment of the present invention, each first transmission region is in second light shield layer
On projection be respectively positioned on corresponding in second transmission region.
In the another embodiment of the embodiment of the present invention, each first transmission region is in second light shield layer
On projection center and corresponding second transmission region center superposition.
In the another embodiment of the embodiment of the present invention, first light shield layer is opaque metal layer.
In the another embodiment of the embodiment of the present invention, material and the display used by first light shield layer
Material is identical used by electrode in panel.
In the another embodiment of the embodiment of the present invention, first light shield layer is molybdenum layer.
In the another embodiment of the embodiment of the present invention, second light shield layer is black matrix layer.
In the another embodiment of the embodiment of the present invention, first transmission region is rectangle.
In the another embodiment of the embodiment of the present invention, the thickness of first light shield layer is 400-600 angstroms.
Second aspect, the embodiment of the present invention additionally provide a kind of display device, and the display device includes such as first aspect
Display panel described in any one.
The beneficial effect that technical scheme provided in an embodiment of the present invention is brought is：
The application is by controlling the area of the first transmission region of the edge viewing area of display panel to be less than positioned at described
The area of first transmission region of the middle display area of display panel, and the area of the first transmission region of edge viewing area
Less than the area of the transmission region of edge viewing area second so that the amount of light of the sub-pixel of face plate edge is less than middle part sub-pixel
Amount of light so that (namely do not change the of the second light shield layer the second transmission region size of each second light shield layer is identical
Two transmission region areas) in the case of, solve the problems, such as sawtooth existing for the display panel corner of fillet design, simultaneously because the
The area of second transmission region of two light shield layers is constant, so the distance between each sub-pixel does not increase, so as to keep away
Exempt from the phenomenon for bright dim spot occur.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, make required in being described below to embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present application, for
For those of ordinary skill in the art, on the premise of not paying creative work, other can also be obtained according to these accompanying drawings
Accompanying drawing.
Fig. 1 is a kind of structural representation of display panel provided in an embodiment of the present invention；
Fig. 2A is a kind of structural representation of first light shield layer provided in an embodiment of the present invention；
Fig. 2 B are the close-up schematic views of a-quadrant in Fig. 2A；
Fig. 3 is a kind of structural representation of second light shield layer provided in an embodiment of the present invention.
Embodiment
To make the purpose, technical scheme and advantage of the application clearer, below in conjunction with accompanying drawing to the application embodiment party
Formula is described in further detail.
The embodiments of the invention provide a kind of display panel, the display panel includes：Viewing area, the viewing area include
Middle part viewing area and edge viewing area；First light shield layer, it is arranged in the viewing area, is provided with first light shield layer more
First transmission region of individual array arrangement；Second light shield layer, it is arranged in the viewing area, and on first light shield layer
It is square, it is provided with the second transmission region corresponding with first transmission region on second light shield layer；The edge viewing area
The first transmission region area be less than the middle part viewing area the first transmission region area, the of the edge viewing area
The area of one transmission region is less than the area of the transmission region of edge viewing area second.
The application is by controlling the area of the first transmission region of the edge viewing area of display panel to be less than positioned at described
The area of first transmission region of the middle display area of display panel, and the area of the first transmission region of edge viewing area
Less than the area of the transmission region of edge viewing area second so that the amount of light of the sub-pixel of face plate edge is less than middle part sub-pixel
Amount of light, and the area of the first transmission region of edge viewing area be less than the transmission region of edge viewing area second face
Product so that (namely do not change the second printing opacity of the second light shield layer the second transmission region size of each second light shield layer is identical
Region area) in the case of, solve the problems, such as sawtooth existing for the display panel corner of fillet design, simultaneously because the second shading
The area of second transmission region of layer is constant, so the distance between each sub-pixel does not increase, so as to avoid the occurrence of
The phenomenon of bright dim spot.
In embodiments of the present invention, display panel can be liquid crystal display panel, using first substrate as array base palte, second
Substrate is that the first light shield layer can be arranged on array base palte, and the second light shield layer can be set using being illustrated exemplified by substrate
On color membrane substrates.Specifically, the second light shield layer can be black matrix layer.
In other embodiments, display panel can also be that organic LED display panel or other types are shown
Panel.By taking organic LED display panel as an example, the first light shield layer and the second light shield layer can be arranged on luminescence unit
The top of (being specifically organic luminous layer), so as to realize out photocontrol.
In the organic LED display panel with color membrane substrates, the second light shield layer equally can be black matrix
Layer.In having the display panel of black matrix layer at these, the structure of black matrix layer meets the application for the second light shield layer
Requirement, therefore the structure of black matrix layer need not be changed.
The structure of above-mentioned first light shield layer and the second light shield layer is described in detail by taking liquid crystal display panel as an example below.
Fig. 1 is a kind of structural representation of display panel provided in an embodiment of the present invention, referring to Fig. 1, the display panel
Including array base palte 200 and color membrane substrates 201, liquid crystal 202 is provided among array base palte 200 and color membrane substrates 201.The battle array
Row substrate, which includes underlay substrate 100 and the light shield layer 101 being arranged on the underlay substrate 100, the color membrane substrates, to be included
Black matrix layer, black matrix layer include multiple black matrix 212.Wherein, the light shield layer of light shield layer 101 namely first, black matrix layer namely
Second light shield layer.
Fig. 2A is the top view of light shield layer 101 in display panel shown in Fig. 1, as shown in Figure 2 A, the display panel bag
Viewing area is included, the viewing area has multiple subpixel areas 110 (region that dotted line frame is limited in Fig. 2A) that array is arranged.
As shown in figure 1 and 2 a, the light shield layer 101 includes being correspondingly arranged in the multiple subpixel area 110
Multiple lightproof units 111, each lightproof unit 111 include the first transmission region 112.Fig. 3 is the display surface shown in Fig. 1
The detailed construction schematic diagram of black matrix layer in plate, the black matrix layer include being correspondingly arranged at the multiple subpixel area 110
Interior multiple second transmission regions 222.
The viewing area includes middle display area 20A and edge viewing area 20B, shows positioned at the display panel edge
Show that the area of region 20B the first transmission region 112 is less than the first printing opacity positioned at the display panel middle display area 20A
The area in region 112, the size of the multiple second transmission region 222 is equal, and positioned at the edge of the display panel
The area of viewing area 20B the first transmission region 112 is less than second of the edge viewing area 20B positioned at the display panel
The area of transmission region 222.Wherein, the marginal portion of edge viewing area 20B namely display panel, shape can be a frame
Shape, around the middle display area 20A of display panel.
Fig. 2 B are the close-up schematic views of a-quadrant in Fig. 2A, referring to Fig. 2 B, are shown positioned at the middle part of the display panel
The area of region 20A the first transmission region 112 is more than the first printing opacity of the edge viewing area 20B positioned at the display panel
The area in region 112, on the left of vertical dotted line it is middle display area 20A in Fig. 2 B, right side is edge viewing area 20B.
Fig. 2A and Fig. 2 B are the schematic diagram of the lightproof unit 111 in each subpixel area 110, the first transmission region
The division of 112 position and size and middle display area and edge viewing area is only to illustrate, specifically can be according to reality
Border situation design.In implementation shown in Fig. 2A and Fig. 2 B, each lightproof unit 111 is connected with each other.In other implementations
In, the lightproof unit 111 in each subpixel area 110 can also be set independently of each other, such as between each lightproof unit 111
Gap be present, the application is not also limited to this.
What deserves to be explained is in low-temperature polysilicon silicon technology (Low Temperature Poly-silicon, LTPS) LCD
In, because polysilicon is more sensitive to backlight, thus can be by the way of light shield layer is increased on underlay substrate come to active layer
In polysilicon blocked, prevent backlight influence active layer performance.In the related art, light shield layer is in same LCD
Shapes and sizes in different subpixel region 110 are identical, and the application is exactly based on and changes light shield layer in an lcd not
Solve the problems, such as sawtooth and bright dim spot with the shapes and sizes in the subpixel area 110 of position.It is in addition, saturating in the application
The transmitance in light region is between 30%-100%.
In addition, light shield layer design provided in an embodiment of the present invention, which can be applicable to other, needs to carry out shading
TFT-LCD in, even other need carry out shading display in.
The application is by controlling the first transmission region 112 of the lightproof unit 111 of the edge viewing area of display panel
Area is less than the area of the first transmission region 112 of the lightproof unit 111 positioned at the middle display area of the display panel, makes
The amount of light for obtaining the sub-pixel of face plate edge is less than the amount of light of middle part sub-pixel so that the black square in each subpixel area
The feelings of the size of the second transmission region 222 identical (namely not changing the area of the second transmission region 222 of black matrix 212) of battle array 212
Under condition, solves the problems, such as the LCD of fillet design in sawtooth existing for display panel corner, simultaneously because the second of black matrix 212
The area of transmission region 222 is constant, so the distance between each sub-pixel does not increase, so as to avoid the occurrence of bright dim spot
Phenomenon.
Referring again to Fig. 1, array base palte 200 also includes other film layers 102 being arranged on light shield layer 101, other film layers
102 can include being stacked cushion, grid, gate insulator, active layer, source-drain electrode, protective layer on light shield layer 101
With pixel electrode layer etc., active layer is low-temperature polysilicon silicon active layer.Wherein, grid, gate insulator, active layer, source-drain electrode shape
Into thin-film transistor structure, said structure is the explanation carried out by taking bottom gate thin film transistor structure as an example, certain array base palte
In thin-film transistor structure can also be top gate type, do not repeat here.
In embodiments of the present invention, underlay substrate 100 can be transparent substrates substrate, such as glass substrate substrate, silicon lining
Substrate and plastic supporting base substrate etc..
In embodiments of the present invention, light shield layer 101 can use metal, metal oxide or other there is shade function
Material be made.Preferably, the light shield layer 101 is opaque metal layer, using opaque metal layer as the material of light shield layer 101
Material is in addition to it can realize backlight shielding, additionally it is possible to shield the influence of thin film transistor (TFT) in electric signal array substrate.
Certainly, the embodiment of the present invention is in addition to underlay substrate 100 and light shield layer 101, in addition to other film layers, such as is laminated
Cushion, grid, gate insulator, active layer, source-drain electrode, protective layer and pixel electrode layer being arranged on light shield layer etc., has
Active layer is low-temperature polysilicon silicon active layer.Wherein, grid, gate insulator, active layer, source-drain electrode form thin-film transistor structure,
Said structure is the explanation carried out by taking bottom gate thin film transistor structure as an example, the thin-film transistor structure in certain array base palte
It can also be top gate type thin film transistor structure, not repeat here.
Further, material can be with the grid or source-drain electrode in the array base palte used by the light shield layer 101
Used material is identical.Light shield layer is made using grid or source-drain electrode identical material, is easy to the making of whole array base palte.
In other embodiments, for example, in organic LED display panel, material may be used also used by the light shield layer 101
With identical with material used by negative electrode, anode etc..To sum up, material can be with the display panel used by the first light shield layer
In electrode used by material it is identical.
In embodiments of the present invention, the light shield layer 101 can be molybdenum layer.Can as the material of light shield layer 101 using molybdenum
Realize that electric signal shields, and can realizes shading, so as to be used as light shield layer 101；Simultaneously as molybdenum is frequently as the electrode layer material such as grid
Material, so as to realize and electrode layer identical design of material.
The preparation method of light shield layer 101 is briefly described by taking metal material as an example below：When making light shield layer 101,
Layer of metal layer is first deposited on underlay substrate；Then the metal level is handled using patterning process, being formed has the
The light shield layer of one transmission region 112.Wherein, deposited metal layer can specifically use sputtering technology to realize.Patterning process is specific
It can include：Coating photoresist on the metal layer, photoresist is handled using exposure, developing process, forms photoetching agent pattern mask；
The metal level exposed using etching technics to photoetching agent pattern mask is handled, so as to form the first transparent area on the metal layer
Domain 112；Finally remove the photoetching agent pattern mask.
As shown in figure 1, color membrane substrates 201 also include substrate 210 and color film layer 211, the second transparent area in black matrix 212
Domain 222 is filled by color film layer 211, fills the light that the printing opacity of the second transmission region 222 of color film layer 211 can cause sub-pixel to be emitted
With color.
Wherein, color film layer 211 can include red color film 211A, green tint film 211B and tri- kinds of blue color film 211C, color
Film layer 211 is made using color blocking material.
In embodiments of the present invention, along the center of the middle display area 20A to the side of the edge viewing area 20B
The direction of edge, the area of multiple first transmission regions 112 are gradually reduced.That is, at the center of display panel to aobvious
Show on the edge of panel on the line of any point, the first transparent area of lightproof unit 111 in the subpixel area 110 that line passes through
The area in domain 112, it is gradually reduced along the direction at the center of the display panel to the edge of display panel.Referring to Fig. 2 B, shading
The area of first transmission region 112 of unit 111, it is gradual along the direction at the center of the display panel to the edge of display panel
Reduce.The area of the first transmission region 112 is controlled from the center of the close display panel to away from the display panel
The heart is gradually reduced so that in the case of and liquid crystal deflection angle identical identical in back light source brightness, from display panel center to four
The brightness at angle gradually reduces, so that the sawtooth positioned at display panel corner weakens, while is not in brightness tomography, not shadow
Ring the normal display of display panel.In addition, it is necessary to ensure that display panel center is identical in back light source brightness with display panel edge
And in the case of liquid crystal deflection angle identical, brightness difference is smaller, such as no more than 5% so that user will not be clearly felt that
Difference in brightness, so as to ensure normally to show.
As shown in figure 1, the light A of backlight first passes through the first transmission region 112 of light shield layer 101, array is then passed through
Other film layers 102 and liquid crystal 202 of substrate and then the second transmission region 222 through black matrix 212.Due to light shield layer 101
Center to the edge of the edge viewing area 20B of the size of the first transmission region 112 along the middle display area 20A
The trend being gradually reduced is presented in direction, thus the light quantity for passing through light shield layer 101 is also to be presented from the middle part of display panel to edge
Gradually decrease, can thus solve the problems, such as sawtooth existing for display panel corner.And due to black matrix in each sub-pixel
The size of 212 the second transmission region 222 is identical, and this, which allows for the distance between each sub-pixel that user watches, is
It is equal, the problem of so as to avoid bright dim spot.
What deserves to be explained is because light can pass through other film layers after the first transmission region 112 through light shield layer 101
102 and liquid crystal 202, these film layers there is diffusion to light so that each portion of the second transmission region 222 of black matrix 212
Dividing has light to pass through.
Further, the area of foregoing first transmission region 112, which is gradually reduced, can include the following two kinds situation：First
Kind, on the edge at the center of display panel to display panel on the line of any point, hidden in any two subpixel area 110
The area of first transmission region 112 of light unit 111 is different, namely reduces one by one；Second, display panel is from center to side
Edge divides multiple regions, wherein being rectangle positioned at the region at display panel center, remaining region is frame shape, and regional is same
The heart arranges that the size of the first transmission region of different zones 112 is different, the face of the first transmission region 112 in same area
Product is identical, namely reduces according to region.It should be noted that subregion is located at aforesaid central region, part in multiple regions
Region is located at preceding edge viewing area.
Wherein, the amplitude that the area of the first transmission region 112 reduces can be configured according to being actually needed, such as can be with
It is arranged to equal proportion or waits difference reduction etc., so as to ensures the normal display of liquid crystal display.
In other embodiments, the area of the first transmission region 112 can also have other set-up modes, such as display panel
Middle display area the first transmission region 112 size it is identical, the first of the edge viewing area of display panel is saturating
The size in light region 112 is identical, and meets that the area of the first transmission region 112 of middle display area above is more than edge
The area of first transmission region 112 of viewing area.
In embodiments of the present invention, the outline of lightproof unit 111 can be rule or irregular figure, as long as can
Meet shading and shield the effect of electric signal.Exemplarily, the lightproof unit 111 can be rectangle frame, the rectangle
The middle part of frame is provided with first transmission region 112, and the lightproof unit 111 of this profile is not only able to meet electric signal screen simultaneously
Cover with shading requirement, and can be easy to design and produce.
In embodiments of the present invention, the shape of first transmission region 112 can be regular or irregular figure, only
Wanting all first transmission regions 112 of display panel can control amount of light to be changed according to setting trend.It is exemplary
Ground, first transmission region 112 are rectangle, and the first transmission region 112 of lightproof unit 111 is designed to and black matrix 212
The identical shape of the second transmission region 222, be easy to design the first transmission region 112 and black matrix 212 of lightproof unit 111
The position relationship of second transmission region 222.
When the first transmission region 112 is rectangle, the area of the first transmission region, which reduces, to be specifically referred to the length of side of rectangle and subtracts
It is small.Such as in Fig. 2 B, the length of side c, b, a of three the first transmission regions 112 are gradually reduced.
In embodiments of the present invention, positioned at edge viewing area 20B the lightproof unit 111 the first transmission region
112 projection on the underlay substrate 100 is located at the second transmission region 222 of the black matrix 212 in the underlay substrate
The inside of projection on 100, it may also be said to, first transmission region 112 positioned at edge viewing area 20B is in the second shading
Projection on layer (black matrix layer) is located in corresponding second transmission region 222.Namely perpendicular to underlay substrate 100
On direction, positioned at edge viewing area 20B the second transmission region of face 222 of the first transmission region 112.
Further, throwing of the first transmission region 112 in each subpixel area on the underlay substrate 100
Shadow is respectively positioned on the second transmission region 222 in the projection on the underlay substrate 100, it may also be said to, each first printing opacity
Projection of the region 112 on the second light shield layer (black matrix layer) is respectively positioned in corresponding second transmission region 222.I.e. at this
In implementation, the area of the first transmission region 112 in the subpixel area in the 20A of middle display area is less than the second printing opacity
The area in region 222.Corresponding to the second transmission region 222 of first transmission region 112 of lightproof unit 111 in black matrix 212
In projection so that the area of the first transmission region 112 of lightproof unit 111 can control light transmission capacity completely, so as to solve sawtooth
Problem.In other implementations, the area of the first transmission region 112 in the subpixel area in the 20A of middle display area
The area of the second transmission region 222 can also be more than or equal to, this implementation can equally solve sawtooth and bright dim spot etc.
Problem.
Exemplarily, the center and described second of projection of first transmission region 112 on the underlay substrate 100
The center superposition of projection of the transmission region 222 on the underlay substrate 100, it may also be said to, each first transmission region
The center superposition of the center of 112 projection on the second light shield layer (black matrix layer) and corresponding second transmission region 222.
Because the second transmission region 222 of black matrix 212 is to be uniformly arranged in this application, such as array arrangement, and lightproof unit 111
The size of the first transmission region 112 be change, limit the second transmission region 222 of the black matrix 212 of each subpixel area
Center and lightproof unit 111 the first transmission region 122 center superposition so that each sub-pixel from center to edge exists
The transmission region size of light shield layer 101 is even variation.
In embodiments of the present invention, the thickness of the light shield layer 101 can be 400-600 angstroms, so as to ensure electric signal screen
Cover the dual property with shading.
The embodiment of the present invention additionally provides a kind of display device, and the display device includes display panel as shown in Figure 1.
In the specific implementation, display device provided in an embodiment of the present invention can be mobile phone, it is tablet personal computer, television set, aobvious
Show any product or part with display function such as device, notebook computer, DPF, navigator.
The application is small by controlling the area of the first transmission region of the lightproof unit of the edge viewing area of display panel
In the area of the first transmission region of the lightproof unit positioned at the middle display area of the display panel, and edge viewing area
The first transmission region area be less than the transmission region of edge viewing area second area so that the sub-pixel of face plate edge
Amount of light is less than the amount of light of middle part sub-pixel so that the second transmission region of the second light shield layer in each subpixel area
In the case of size identical (namely not changing the second transmission region area of the second light shield layer), solves the display surface of fillet design
Existing for plate corner the problem of sawtooth, simultaneously because the area of the second transmission region of the second light shield layer is constant, so each height
The distance between pixel does not increase, so as to avoid the occurrence of the phenomenon of bright dim spot.
The preferred embodiment of the application is these are only, it is all in spirit herein and principle not to limit the application
Within, any modification, equivalent substitution and improvements made etc., it should be included within the protection domain of the application.
Claims (11)
1. a kind of display panel, it is characterised in that the display panel includes：
Viewing area, the viewing area include middle part viewing area and edge viewing area；
First light shield layer, it is arranged in the viewing area, first that multiple array arrangements are provided with first light shield layer is saturating
Light region；
Second light shield layer, it is arranged in the viewing area, and above first light shield layer, is set on second light shield layer
It is equipped with the second transmission region corresponding with first transmission region；
The area of first transmission region of the edge viewing area is less than the area of the first transmission region of the middle part viewing area,
The area of first transmission region of the edge viewing area is less than the area of the transmission region of edge viewing area second.
2. display panel according to claim 1, it is characterised in that along the center of the middle display area to the side
The direction at the edge of edge viewing area, the area of multiple first transmission regions are gradually reduced.
3. display panel according to claim 1, it is characterised in that each first transmission region hides described second
Projection on photosphere is respectively positioned in corresponding second transmission region.
4. display panel according to claim 3, it is characterised in that each first transmission region hides described second
The center superposition of the center of projection on photosphere and corresponding second transmission region.
5. according to the display panel described in claim any one of 1-4, it is characterised in that first light shield layer is light tight gold
Belong to layer.
6. display panel according to claim 5, it is characterised in that used by first light shield layer material with it is described
Material is identical used by electrode in display panel.
7. display panel according to claim 6, it is characterised in that first light shield layer is molybdenum layer.
8. according to the display panel described in claim any one of 1-4, it is characterised in that second light shield layer is black matrix
Layer.
9. according to the display panel described in claim any one of 1-4, it is characterised in that first transmission region is rectangle.
10. according to the display panel described in claim any one of 1-4, it is characterised in that the thickness of first light shield layer is
400-600 angstroms.
11. a kind of display device, it is characterised in that the display device includes the display as described in claim any one of 1-10
Panel.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711341677.1A CN107861288B (en) | 2017-12-14 | 2017-12-14 | Display panel and display device |
| PCT/CN2018/096310 WO2019114271A1 (en) | 2017-12-12 | 2018-07-19 | Display panel and display apparatus |
| US16/333,714 US11231610B2 (en) | 2017-12-12 | 2018-07-19 | Display panel and display apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| WO2019114271A1 (en) * | 2017-12-12 | 2019-06-20 | Boe Technology Group Co., Ltd. | Display panel and display apparatus |
| CN110058448A (en) * | 2019-04-28 | 2019-07-26 | 厦门天马微电子有限公司 | Special-shaped display panel and special-shaped display device |
| CN110441930A (en) * | 2019-06-11 | 2019-11-12 | 惠科股份有限公司 | A kind of display panel and display device |
| CN113238710A (en) * | 2021-07-09 | 2021-08-10 | 北京京东方技术开发有限公司 | Intelligent interactive panel, display method thereof and readable storage medium |
| US11728435B2 (en) | 2017-12-12 | 2023-08-15 | Ordos Yuansheng Optoelectronics Co., Ltd. | Array substrate and method for manufacturing the same, and display device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2019114271A1 (en) * | 2017-12-12 | 2019-06-20 | Boe Technology Group Co., Ltd. | Display panel and display apparatus |
| US11231610B2 (en) | 2017-12-12 | 2022-01-25 | Ordos Yuansheng Optoelectronics Co., Ltd. | Display panel and display apparatus |
| US11728435B2 (en) | 2017-12-12 | 2023-08-15 | Ordos Yuansheng Optoelectronics Co., Ltd. | Array substrate and method for manufacturing the same, and display device |
| US12002887B2 (en) | 2017-12-12 | 2024-06-04 | Ordos Yuansheng Optoelectronics Co., Ltd. | Array substrate and method for manufacturing the same, and display device |
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| CN110441930A (en) * | 2019-06-11 | 2019-11-12 | 惠科股份有限公司 | A kind of display panel and display device |
| CN113238710A (en) * | 2021-07-09 | 2021-08-10 | 北京京东方技术开发有限公司 | Intelligent interactive panel, display method thereof and readable storage medium |
| CN113238710B (en) * | 2021-07-09 | 2021-11-12 | 北京京东方技术开发有限公司 | Intelligent interactive panel, display method thereof and readable storage medium |
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| CN107861288B (en) | 2020-12-29 |
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