CN107819020A - A kind of organic electroluminescence display panel and display device - Google Patents
A kind of organic electroluminescence display panel and display device Download PDFInfo
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- CN107819020A CN107819020A CN201711070910.7A CN201711070910A CN107819020A CN 107819020 A CN107819020 A CN 107819020A CN 201711070910 A CN201711070910 A CN 201711070910A CN 107819020 A CN107819020 A CN 107819020A
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/30—Devices specially adapted for multicolour light emission
- H10K59/35—Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels
- H10K59/352—Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels the areas of the RGB subpixels being different
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/10—OLED displays
- H10K59/12—Active-matrix OLED [AMOLED] displays
- H10K59/122—Pixel-defining structures or layers, e.g. banks
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/30—Devices specially adapted for multicolour light emission
- H10K59/35—Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels
- H10K59/353—Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels characterised by the geometrical arrangement of the RGB subpixels
Abstract
The present invention relates to display technology field, more particularly to a kind of organic electroluminescence display panel and display device.Organic electroluminescence display panel includes substrate, and the viewing area on substrate, and viewing area includes multiple pixel cells；Each pixel cell includes three mutually different sub-pixel units of color；Viewing area includes the first viewing area and the second viewing area, and the output optical zone area of the pixel cell positioned at the second viewing area is less than positioned at the output optical zone area of the pixel cell of the first viewing area.Organic electroluminescence display panel provided by the invention and display device can make the pixel light emission brightness of display panel adjacent edges be less than the pixel light emission brightness of normal viewing area, the sawtooth sense of fuzzy display panel adjacent edges, so as to improve the zigzag situation near showing edge profile, display quality is lifted.
Description
Technical field
The application is related to display technology field, more particularly to a kind of organic electroluminescence display panel and display device.
Background technology
(English full name is 0rganic Light-Emitting Display to organic electroluminescence display panel, and abbreviation OLED shows
Show panel) with active is luminous, frivolous, visual angle is wide, fast response time, energy-conservation, temperature tolerance range are wide, Flexible Displays can be achieved
And the advantages that Transparence Display, it is considered as most potential novel flat-plate Display Technique of future generation.
The basic framework of organic electroluminescence display panel is organic light emitting display as shown in figure 1, including the first supply voltage 1
Panel provides high level voltage；Second source voltage 2, low level voltage is provided for organic luminous panel；Shift register 3, it is raw
Into thin-film transistor gate drive signal；Electrostatic discharge protective circuit 4, the electrostatic in panel is exported, the image element circuit in protection panels
Etc. injury-free；Solution recombiner 5, it is easy to Layout to be laid out cabling, step dimension can be saved；Drive IC 6, flexible printing electricity
Road plate 7 and screen test pad8 etc..
With the development of OLED technology, display device gradually tends to narrow frame even Rimless, from attractive in appearance and product matter
Measuring angle considers that the shape of display panel is no longer only limitted to the shape of the rule such as rectangle, or special application scenarios, display surface
Plate is also not limited to the shape of the rule such as rectangle.Special-shaped display panel is occurred gradually in the visual field of people.For example, display panel
Four angles be fillet, or grooving structure is set on a display panel to install receiver, the first-class equipment of shooting, then or set
Count out circular or other shapes of display panel.
Because the edge of special-shaped display panel is polymorphic structure, therefore, pixel cell can not be paved with whole viewing area, display
The lighting area of region all pixels unit is consistent, pixel cell is formed stepped knot in the edge close to display panel
Structure, as shown in Fig. 2 then viewing area crenellated phenomena occurs in special-shaped edge, and has colour cast defect, make display panel edge
Display picture is second-rate.In the prior art, by the algorithm of design driven chip, display panel is weakened using edge atomization
The crenellated phenomena at edge.This method can improve crenellated phenomena to a certain extent, but ineffective, and display panel is different
The color saturation of shape adjacent edges is poor, and display effect is poor.
The content of the invention
In order to solve the aliasing problems of the radiused edges of organic electroluminescence display panel, this application provides a kind of organic hair
Light display panel includes substrate, and the viewing area on substrate, and viewing area includes multiple pixel cells；Each pixel
Unit includes three mutually different sub-pixel units of color；Viewing area includes the first viewing area and the second viewing area,
It is less than the output optical zone of the pixel cell positioned at the second viewing area positioned at the output optical zone area of the pixel cell of the first viewing area
Area.
Optionally, the first viewing area is located at the corner of the viewing area.
Optionally, the edge contour of the first viewing area is circular arc.
Optionally, along the direction away from the second viewing area, in base plan, the pixel cell in the first viewing area
Output optical zone area be gradually reduced.
Optionally, along the direction away from the second viewing area, in base plan, the pixel cell in the first viewing area
Output optical zone area equal difference reduce.
Optionally, the color of three sub-pixels is respectively R, G, B, positioned at R, G, B of the pixel cell of the first viewing area
The output optical zone area ratio of sub-pixel with positioned at the second viewing area pixel cell R, G, B sub-pixel output optical zone area it
Than equal.
Optionally, the area ratio of the output optical zone of R, G, B sub-pixel is 1:1:1.035.
Optionally, display panel also includes pixel defining layer, and pixel defining layer includes multiple pixel definition areas, arbitrary neighborhood
Liang Ge pixel definitions area limits pixel openings area, output optical zone of projection of the pixel openings area on substrate more than or equal to sub-pixel
Projected area on substrate.
Optionally, display panel also includes black matrix layer, and black matrix layer is located at the side of the remote substrate of pixel defining layer,
For blocking the subregion of open region.
On the other hand, the application also provides a kind of OLED display, including organic light emitting display face provided by the invention
Plate.
The technical scheme that the application provides can at least reach following beneficial effect：
The organic electroluminescence display panel that the application provides, including the first viewing area and the second viewing area, the first display
The output optical zone area of the pixel cell in region is less than the output optical zone area of the pixel cell positioned at the second viewing area, makes display surface
The pixel light emission brightness of plate adjacent edges be less than normal viewing area pixel light emission brightness, the sawtooth sense of fuzzy edge profile,
So as to improve the zigzag situation of showing edge profile, display quality is improved.
Brief description of the drawings
It is combined in the description and the accompanying drawing of a part for constitution instruction shows embodiments of the invention, and even
It is used for the principle for explaining the present invention together with its explanation.
Fig. 1 is a kind of planar structure schematic diagram of organic electroluminescence display panel；
The structural representation that Fig. 2 is region A in organic electroluminescence display panel Fig. 1 in the prior art；
Fig. 3 is the structural representation of region A in organic electroluminescence display panel Fig. 1 provided by the invention
The cross-section structure signal of B part sub-pixel in the organic electroluminescence display panel region A of Fig. 4 embodiment of the present invention one
The schematic diagram of figure and corresponding mask plate；
Fig. 5 is the structural representation of light-emitting component in organic electroluminescence display panel provided by the invention；
Fig. 6 shows for the cross-section structure of B part sub-pixel in the organic electroluminescence display panel region A of the embodiment of the present invention one
It is intended to；
Fig. 7 be the embodiment of the present invention two organic electroluminescence display panel region A in the B cross-section structure of part sub-pixel show
The schematic diagram of intention and corresponding mask plate；
The cross-section structure signal of B part sub-pixel in the organic electroluminescence display panel region A of Fig. 8 embodiment of the present invention three
The schematic diagram of figure and corresponding mask plate；
Fig. 9 is a kind of planar structure schematic diagram of display device provided in an embodiment of the present invention.
Embodiment
The various exemplary embodiments of the present invention are described in detail now with reference to accompanying drawing.It should be noted that：Unless have in addition
Body illustrates that the unlimited system of part and the positioned opposite of step, numerical expression and the numerical value otherwise illustrated in these embodiments is originally
The scope of invention.
The description only actually at least one exemplary embodiment is illustrative to be never used as to the present invention below
And its application or any restrictions that use.
It may be not discussed in detail for technology, method and apparatus known to person of ordinary skill in the relevant, but suitable
In the case of, technology, method and apparatus should be considered as part for specification.
In shown here and discussion all examples, any occurrence should be construed as merely exemplary, without
It is as limitation.Therefore, other examples of exemplary embodiment can have different values.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined, then it need not be further discussed in subsequent accompanying drawing in individual accompanying drawing.
The application is described in further detail below by specific embodiment and with reference to accompanying drawing.
As shown in Fig. 1, Fig. 3, Fig. 4 and Fig. 5, Fig. 1 is a kind of organic electroluminescence display panel that the embodiment of the present application provides, and is schemed
3 is are a kind of structural representations for organic electroluminescence display panel region A that the embodiment of the present application provides, and Fig. 4 is the application implementation
The sub-pixel structure diagrammatic cross-section of part B, Fig. 5 carry for the present invention in a kind of organic electroluminescence display panel region A that example provides
The structural representation of light-emitting component in the organic electroluminescence display panel of confession.A kind of organic light emitting display provided in an embodiment of the present invention
Panel, the display panel include substrate 10, include viewing area 20 on substrate 10, viewing area 20 include array base palte layer 21,
Light-emitting component 22 and pixel definition area 23, array base palte layer 21 include the image element circuit of periodic arrangement, each image element circuit bag
Multiple thin film transistor (TFT)s are included, each thin film transistor (TFT) includes grid 211, source electrode 212, drain electrode 213 and active layer 214, and film is brilliant
The drain electrode 213 of body pipe is connected to the anode layer 225 of light-emitting component 22 by way of punching, and array base palte layer 21 is used for controlling stream
The size of the electric current of Organic Light Emitting Diode is crossed, so as to control the bright dark of display.Light-emitting component 22 includes anode metal 225, sky
Cave transport layer 224, organic luminous layer 223, electron transfer layer 222 and cathodic metal 221.Viewing area 20 includes multiple periodicity
The pixel cell 200 of arrangement, each pixel cell include the mutually different sub-pixel unit 201,202,203 of three colors.Often
Individual sub-pixel unit corresponds with each image element circuit.Each sub-pixel unit is by pixel definition area adjacent on first direction
The pixel definition area adjacent with second direction limits.Viewing area 20 is divided for the first viewing area P1 and the second viewing area P2.Position
Different in the first viewing area P1 and the second viewing area P2 lighting area (x*y), wherein lighting area is pixel openings area
Area, or remove remaining region area behind the part that is blocked for pixel openings area.X is adjacent pixel on first direction
The distance between definition is the distance between two light shielding parts in same sub-pixel, and y is that adjacent pixel is determined in second direction
The distance between adopted area.Lighting area positioned at the first viewing area P1 pixel cell is less than positioned at the second viewing area P2's
The lighting area of pixel cell.
Organic electroluminescence display panel provided by the invention, the lighting area of the first viewing area P1 pixel cell are less than position
In the lighting area of the second viewing area P2 pixel cell, the brightness of edge contour can be caused to reduce, the saw of fuzzy edge
Tooth sense, so as to improve display quality.In the prior art, the lighting area of viewing area all pixels unit is consistent, works as edge wheel
When exterior feature is circular arc, edge pixel is arranged into a ladder, and this allows for screen when lighting, and the sawtooth sense of edge is obvious, seriously
Influence the effect of display.And in the present invention, according to formula J=I/A, wherein J is current density, and I is electric current, and A is exiting surface
Product.When electric current I is constant, lighting area A reduces, then current density, J increases, then luminous efficiency reduces, and brightness reduces.So
When the lighting area of the first viewing area P1 pixel cell is less than the exiting surface of the pixel cell positioned at the second viewing area P2
During product, the brightness of pixel cell of the brightness less than the second viewing area P2 of the first viewing area P1 pixel cell.
In some optional embodiments, with reference to figure 3, the first viewing area P1 is located at the corner of viewing area, and
One viewing area P1 edge contour is circular arc, the pixel cell in the first viewing area P1, is shown along away from second
Region P2 direction, please continue to refer to Fig. 4, light extraction region area is gradually reduced, and can so be gradually reduced the bright of fringe region
Degree, sawtooth sense is preferably weakened, lift display effect.The reduction mode of pixel cell lighting area can be the side that equal difference reduces
Formula or other modes.For example, the mode reduced for equal difference, positioned at the son of the second viewing area P2 pixel cell
The lighting area of pixel is x*y, then along the direction away from the second viewing area P2, positioned at the first viewing area P1 pixel list
The lighting area of the sub-pixel of member is followed successively by 0.8x*y, 0.6x*y, 0.4x*y.For the pixel list positioned at the first viewing area P1
The difference of the lighting area of the adjacent subpixels of member is not specifically limited, but should not differ too small, is detectable human eye, it is impossible to
Reach the effect of reduction edge sawtooth sense；Can not also have big difference simultaneously, in order to avoid the problem of causing to show inequality.For other pictures
The reduction mode of plain unit lighting area, for example, the lighting area of the sub-pixel positioned at the second viewing area P2 pixel cell
It is x*y, then along the direction away from the second viewing area P2, the sub-pixel positioned at the first viewing area P1 pixel cell goes out
Light area is followed successively by 0.7x*y, 0.5x*y, 0.4x*y.The reduction mode of specific pixel cell lighting area, can be according to reality
Display effect is specifically chosen.
In the organic luminous panel of the present invention, the color of three sub-pixels is respectively R, G, B in each pixel cell.Position
In the output optical zone area ratio of R, G, B sub-pixel of the first viewing area P1 pixel cell and positioned at the second viewing area P2's
The output optical zone area ratio of R, G, B sub-pixel of pixel cell is equal, and it is not in that color is inclined that can so ensure viewing area
Phenomenon is moved, whole display picture is homogeneous, and display effect is more preferable.R, the area ratio of the output optical zone of G, B sub-pixel is 1:1:
1.035, the area of the areas of blue subpixels somewhat than red sub-pixel, green sub-pixels is big, primarily to ensureing blueness
The life-span of luminous organic material.And in the present invention, each pixel cell can also have four sub-pixels, color be respectively R, G, B,
W, or R, G, B, Y.The sub-pixel number included for each pixel cell, and the color of sub-pixel, can be according to reality
Need, be adjusted.
In organic electroluminescence display panel provided in an embodiment of the present invention, the pixel cell positioned at the first viewing area P1 goes out
Light area area is less than the output optical zone area of the pixel cell positioned at the second viewing area P2.The present invention is exemplary herein to be provided
Three embodiments, to illustrate the specific method of the output optical zone area reduction of the pixel cell positioned at the first viewing area P1.
Fig. 4 is that the cross-section structure of the part sub-pixel of part B in organic electroluminescence display panel a-quadrant provided by the invention shows
Be intended to and corresponding mask plate schematic diagram, among the present embodiment, by adjacent pixel definition area limit Lai pixel open
The size in mouth region domain is the size in light extraction region.By changing the distance between adjacent pixel definition, now x is
The distance between adjacent pixel definition on first direction so that the size in the light extraction region of restriction changes.It is located at
The output optical zone area of first viewing area P pixel cell is less than the output optical zone face of the pixel cell positioned at the second viewing area
The distance between product, pixel definition area that will be adjacent on the first viewing area P1 first direction reduces, x ＞ x1 ＞
x2；The distance between adjacent pixel definition area is constant in second direction, i.e., y does not change.It is adjacent on first direction
The distance between pixel definition area, it can be changed by the design of mask plate, the pixel that will be located at the first viewing area is determined
Bigger, the distance between such pixel definition area reduction of the area design in adopted area.Specifically, please continue to refer to Fig. 4, white area
It is pixel openings region corresponding to domain, when mask plate designs, the part is other regions pair on mask plate by void region
What is answered is pixel definition area.If along the direction away from the second viewing area, on the first viewing area P1 first direction
The distance between adjacent pixel definition area reduces, x ＞ x1 ＞ x2, and between pixel definition area adjacent in second direction
Distance it is constant, i.e., y is not changed, and the output optical zone area of the pixel cell in the first viewing area can be gradually reduced.Pass through
The design of mask plate can lift display quality so as to change the size of lighting area, cost-effective.
Fig. 6 is the part sub-pixel another kind section of part B in organic electroluminescence display panel figure a-quadrant provided by the invention
Structural representation, wherein also including blocked area 24.Among the present embodiment, the first viewing area P1 and the second viewing area P2
In, by adjacent pixel definition area limit Lai pixel openings region it is equal in magnitude, be not provided with the second viewing area P2
Blocked area 24, the first viewing area P1 set blocked area in the side wall in pixel definition area, and it is organic that blocked area can shelter from part
Light-emitting component 24, the part being blocked is removed, remaining pixel openings region is output optical zone, and now x is on first direction
The distance between same sub-pixel open area blocked area, so it is located at the output optical zone area of the pixel cell of the first viewing area
, will be positioned at the first viewing area P same sub-pixel less than the output optical zone area of the pixel cell positioned at the second viewing area
The distance between open area blocked area reduces, x ＞ x1 ＞ x2.Specifically, please continue to refer to Fig. 7, if shown along away from second
Show region P2 direction, the output optical zone area of the pixel cell in the first viewing area P1 is gradually reduced, then the first viewing area
Domain P1 sets the area of blocked area gradually to increase in the side wall in pixel definition area.The blocked area can be black matrix,
It may also be other lighttight materials.By setting blocked area in the side wall in pixel definition area, arc-shaped edges can be effectively weakened
The sawtooth sense of edge, lift display quality.
Fig. 7 and Fig. 8 is the another of the pixel structure of part B in organic electroluminescence display panel region A provided by the invention
A kind of design drawing of cross-sectional view and corresponding mask plate.Among the present embodiment, the first viewing area P1 and second
In the P2 of viewing area, by adjacent pixel definition area limit Lai pixel openings region it is equal in magnitude, in Fig. 7 second display
Blocked area 24 can be not provided with the P2 of region, or blocked area 24 is set in Fig. 8 in the second viewing area P2, but blocked area can not
Formed and projected in pixel openings region.Set on first viewing area P1 surface of the pixel definition area 23 away from the side of substrate 10
Blocked area 24, now the blocked area 24 projection is formed on pixel openings region.Pixel openings area removes blocked area 24 in pixel
The part of projection is formed on open area, remaining pixel openings region is output optical zone, and now x is same son on first direction
The distance between pixel openings regional occlusion area, so the output optical zone area positioned at the pixel cell of the first viewing area are less than position
, will be positioned at the first viewing area P same sub-pixel open region in the output optical zone area of the pixel cell of the second viewing area
The distance between domain blocked area reduces, x ＞ x1 ＞ x2.Specifically, please continue to refer to Fig. 7 and Fig. 8, if along away from the second display
Region P2 direction, the output optical zone area of the pixel cell in the first viewing area P1 are gradually reduced, then the first viewing area
P1 sets the area of blocked area 24 gradually to increase on surface of the pixel definition area away from array base palte floor 21.Corresponding in Fig. 8
The design of mask plate, it is the part of blocked area corresponding to white portion, by modes such as vapor depositions, blocked area is deposited on picture
Plain definition, positioned at the blocked area of the second viewing area in the first direction on distance be L, positioned at the blocked area edge of the first viewing area
Distance on first direction is L1 and L2, because light extraction region area is gradually reduced from the second viewing area to the first viewing area, institute
With blocked area from the second viewing area to the first viewing area in the first direction on distance gradually increase, i.e. L ＜ L1 ＜ L2.Similarly,
The second viewing area is not provided with blocked area in Fig. 7, positioned at the blocked area of the first viewing area in the first direction on distance be L1 and L2,
L1 ＜ L2.And on mask plate corresponding to other parts it is output optical zone, it is the part being blocked during technique makes.Pass through
Blocked area 24 is set on surface of the pixel definition area away from array base palte floor 21, can effectively weaken the sawtooth of arc edge
Sense, lift display quality.
Present invention also offers a kind of display device, including any one display panel that above-described embodiment is mentioned.Specifically
, Fig. 9 is refer to, Fig. 9 is a kind of planar structure schematic diagram of display device provided in an embodiment of the present invention.Fig. 9 is provided aobvious
Showing device 1000 includes the display panel 100A that any of the above-described embodiment of the present invention provides.Fig. 9 embodiments are right only by taking mobile phone as an example
Display device 1000 illustrates, it is to be understood that display device provided in an embodiment of the present invention, can be computer, TV,
Other have the display device of display function to display device for mounting on vehicle etc., and the present invention is not specifically limited to this.The embodiment of the present invention
The display device of offer, there is the beneficial effect of display panel provided in an embodiment of the present invention, specifically may be referred to above-mentioned each reality
Example illustrating for display panel is applied, the present embodiment will not be repeated here.
It should be noted that organic electroluminescence display panel provided by the invention can also have touch controllable function, fingerprint recognition
Other functions such as function, the present invention are not specifically limited to the concrete structure of touch controllable function.
By above-described embodiment, a kind of organic electroluminescence display panel provided by the invention and display device, at least up to
Following beneficial effect is arrived：
In organic electroluminescence display panel provided by the invention, the first viewing area is located at the corner of viewing area, and edge
Profile is circular arc.It is less than the pixel positioned at the second viewing area positioned at the output optical zone area of the pixel cell of the first viewing area
The output optical zone area of unit.The present invention makes the pixel light emission brightness near radiused edges profile less than the picture of normal viewing area
Plain luminosity, the sawtooth sense near fuzzy edge profile, so as to improve the zigzag situation near showing edge profile, effectively
Lift display quality.
Display device provided by the invention has the beneficial effect of organic luminous panel provided by the invention.
Although some specific embodiments of the present invention are described in detail by example, the skill of this area
Art personnel it should be understood that example above merely to illustrating, the scope being not intended to be limiting of the invention.The skill of this area
Art personnel to above example it should be understood that can modify without departing from the scope and spirit of the present invention.This hair
Bright scope is defined by the following claims.
Claims (10)
1. a kind of organic electroluminescence display panel, including substrate, and the viewing area on the substrate, the viewing area
Including multiple pixel cells；
Each pixel cell includes three mutually different sub-pixel units of color；
The viewing area includes the first viewing area and the second viewing area,
Output optical zone area positioned at the pixel cell of first viewing area is less than positioned at second viewing area
The output optical zone area of the pixel cell.
2. organic electroluminescence display panel according to claim 1, it is characterised in that first viewing area is positioned at described
The corner of viewing area.
3. organic electroluminescence display panel according to claim 2, it is characterised in that the edge wheel of first viewing area
Exterior feature is circular arc.
4. organic electroluminescence display panel according to claim 1, it is characterised in that in the base plan, along remote
The direction of second viewing area, the output optical zone area of the pixel cell in first viewing area are gradually reduced.
5. organic electroluminescence display panel according to claim 4, it is characterised in that in the base plan, along remote
The direction of second viewing area, the output optical zone area equal difference of the pixel cell in first viewing area reduce.
6. organic electroluminescence display panel according to claim 1, it is characterised in that the color difference of three sub-pixels
For R, G, B, the output optical zone area ratio positioned at R, G, B sub-pixel of the pixel cell of first viewing area is described with being located at
The output optical zone area ratio of R, G, B sub-pixel of the pixel cell of second viewing area is equal.
7. organic electroluminescence display panel according to claim 6, it is characterised in that the face of the output optical zone of R, G, B sub-pixel
The ratio between product is 1:1:1.035.
8. organic electroluminescence display panel according to claim 1, it is characterised in that the display panel is also determined including pixel
Adopted layer, the pixel defining layer include multiple pixel definition areas, and arbitrary neighborhood Liang Ge pixel definitions area limits pixel openings area,
The projection of the pixel openings area on the substrate is more than or equal to the projection of the output optical zone of the sub-pixel on the substrate
Area.
9. organic electroluminescence display panel according to claim 8, it is characterised in that the display panel also includes black matrix
Layer, the black matrix layer is located at the side of the remote substrate of the pixel defining layer, for blocking the portion of the open region
Subregion.
10. a kind of display device, it is characterised in that including the organic light emitting display face as described in claim 1-9 any one
Plate.
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| CN201711070910.7A CN107819020A (en) | 2017-11-03 | 2017-11-03 | A kind of organic electroluminescence display panel and display device |
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| CN201711070910.7A CN107819020A (en) | 2017-11-03 | 2017-11-03 | A kind of organic electroluminescence display panel and display device |
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