CN106856204B - A kind of OLED display panel, display device - Google Patents
A kind of OLED display panel, display device Download PDFInfo
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- CN106856204B CN106856204B CN201611232919.9A CN201611232919A CN106856204B CN 106856204 B CN106856204 B CN 106856204B CN 201611232919 A CN201611232919 A CN 201611232919A CN 106856204 B CN106856204 B CN 106856204B
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- 239000010409 thin film Substances 0.000 claims abstract description 8
- 239000004020 conductor Substances 0.000 claims description 18
- 239000004065 semiconductor Substances 0.000 claims description 3
- 238000006386 neutralization reaction Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 29
- 239000003086 colorant Substances 0.000 description 13
- 238000000034 method Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 239000010408 film Substances 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 244000283207 Indigofera tinctoria Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 230000000750 progressive effect Effects 0.000 description 1
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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
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/10—OLED displays
- H10K59/12—Active-matrix OLED [AMOLED] displays
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- 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
- H10K59/121—Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements
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Abstract
The present invention provides a kind of OLED display panel and the display device including the OLED display panel.Wherein, OLED display panel includes: a special-shaped viewing area, and special-shaped viewing area includes central viewing area and edge viewing area；Central viewing area and edge viewing area include multiple sub-pixels, and sub-pixel includes the cathode that anode and the anode are oppositely arranged and the luminescent layer between anode and cathode, and the sub-pixel of central viewing area includes thin film transistor (TFT)；The sub-pixel of central viewing area includes at least three kinds, and each sub-pixel corresponds to a kind of color, and the sub-pixel of edge viewing area includes the corresponding color of sub-pixel of at least one central viewing area；The anode of the sub-pixel of at least one edge viewing area is electrically connected with the anode of the sub-pixel of same color at least one central viewing area.OLED display panel and display device provided in an embodiment of the present invention can increase border color neutralization, improve coloured silk Bian Xianxiang.
Description
Technical field
The present invention relates to OLED field of display technology, and in particular to a kind of OLED display panel and shows including the OLED
The display device of panel.
Background technique
OLED display technology using increasingly extensive, in addition to mobile phone, on wearable device, especially smartwatch,
Its wide colour gamut, high contrast performance is especially prominent.The display area various shapes of wearable device OLED display panel, because
This, other than rectangle, other shapes are referred to as abnormity.Currently, common abnormity includes circle, ellipse, rounded square, cuts
Angle is rectangular, hexagon, octagon etc..
Currently, special-shaped OLED display panel color side can occur at edge when showing white picture, for example, if abnormity OLED
The sub-pixel at display panel edge is red sub-pixel, then will appear red edge in white picture.Abnormity OLED above-mentioned is aobvious
Show that panel refers to the OLED display panel with special-shaped display area.Therefore, how to weaken the color side of special-shaped OLED display panel
Phenomenon is to improve the display effect certainty technical problems to be solved of special-shaped OLED display panel.
Summary of the invention
In view of this, the embodiment of the present invention provides a kind of OLED display panel, weaken special-shaped OLED display panel to realize
Color Bian Xianxiang.
To achieve the above object, the embodiment of the present invention provides the following technical solutions:
On the one hand, the embodiment of the invention provides a kind of OLED display panel, the OLED display panel includes: an abnormity
Viewing area, the abnormity viewing area include central viewing area and edge viewing area；The center viewing area and the edge are shown
Qu Jun includes multiple sub-pixels, and the sub-pixel includes anode, the cathode being oppositely arranged with the anode and is located at the sun
The sub-pixel of luminescent layer between pole and the cathode, the center viewing area includes thin film transistor (TFT)；The center viewing area
Sub-pixel include at least three kinds, each described sub-pixel corresponds to a kind of color, and the sub-pixel of the edge viewing area includes
The corresponding color of sub-pixel of at least one central viewing area；The anode of the sub-pixel of at least one edge viewing area
It is electrically connected with the anode of the sub-pixel of same color in at least one central viewing area.
On the other hand, the embodiment of the invention also provides a kind of display devices, including above-mentioned OLED display panel.
Based on the above-mentioned technical proposal, in OLED display panel provided in an embodiment of the present invention, the edge of same color is shown
The anode electrical connection of the sub-pixel, the sub-pixel of center viewing area in area, so that the brightness of edge viewing area sub-pixel is reduced, aobvious
When showing, the sub-pixel of the central viewing area of sub-pixel and electrical connection that edge is shown together with adjacent other face of central viewing area
The sub-pixel of color mixes together to form white light, and then increases border color neutralization, improves coloured silk Bian Xianxiang.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is a kind of structural schematic diagram of OLED display panel provided in an embodiment of the present invention；
Fig. 2 is a kind of structural schematic diagram of region A in Fig. 1；
Fig. 3 is a kind of structural schematic diagram of region B in Fig. 2；
Fig. 4 is the schematic diagram of the section structure in Fig. 3 along AA'；
Fig. 5 is another structural schematic diagram of region B in Fig. 2；
Fig. 6 is the schematic diagram of the section structure in Fig. 5 along BB'；
Fig. 7 is another structural schematic diagram of region A in Fig. 1；
Fig. 8 is another structural schematic diagram of region A in Fig. 1；
Fig. 9 is another structural schematic diagram of region A in Fig. 1；
Figure 10 is another structural schematic diagram of region A in Fig. 1；
Figure 11 is another structural schematic diagram of region A in Fig. 1；
Figure 12 is another structural schematic diagram of region A in Fig. 1；
Figure 13 is the yet another construction schematic diagram of region A in Fig. 1；
Figure 14 is the structural schematic diagram of another OLED display panel provided in an embodiment of the present invention；
Figure 15 is a kind of structural schematic diagram of display device provided in an embodiment of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Firstly, please refer to figs. 1 to 4, Fig. 1 is a kind of structural representation of OLED display panel provided in an embodiment of the present invention
Figure, Fig. 2 are a kind of structural schematic diagram of region A in Fig. 1, and Fig. 3 is a kind of structural schematic diagram of region B in Fig. 2, and Fig. 4 is in Fig. 3
Along the schematic diagram of the section structure of AA'.
Specifically, as shown in Figure 1, OLED display panel includes non-display area 12 and a special-shaped viewing area 14, abnormity display
Area 14 includes central viewing area 142 and edge viewing area 144.As shown in Fig. 2, central viewing area 142 and edge viewing area 144 are equal
Including multiple sub-pixels.Specifically, central viewing area 142 includes multiple sub-pixels 113, and edge viewing area includes multiple sub-pixels
112.Wherein, central viewing area 142 includes multiple pixel units, and each pixel unit includes white light can be collectively formed more
A adjacent sub-pixel；And edge viewing area 144 is located at the edge of viewing area 14, in a line sub-pixel, is located at edge viewing area
144 adjacent subpixels cannot form white light.
As shown in Figure 3 and Figure 4, sub-pixel includes anode 118, the cathode 114 being oppositely arranged with anode 118 and is located at positive
Luminescent layer 116 between pole 118 and cathode 114, the sub-pixel of central viewing area 142 include thin film transistor (TFT) 120.It needs to illustrate
, the sub-pixel of edge viewing area 144 does not include thin film transistor (TFT).
The sub-pixel 113 of central viewing area 142 includes at least three kinds, and each sub-pixel 113 corresponds to a kind of color, specifically
Ground, the sub-pixel of special-shaped viewing area 14 include red sub-pixel, green sub-pixels and blue subpixels, more specifically, ginseng
It examines shown in Fig. 2 and Fig. 3, sub-pixel 113 includes red sub-pixel 113R, green sub-pixels 113G and blue subpixels 113B；
The sub-pixel 112 of edge viewing area 144 includes the corresponding color of sub-pixel 113 of at least one central viewing area 142, specifically
Ground, as shown in Figures 2 and 3, edge viewing area 144 include blue subpixels 112B and red sub-pixel 112R.It needs to illustrate
It is that in Fig. 2 and structure shown in Fig. 3, red, green, blue subpixels are indicated with R, G, B respectively, therefore, central viewing area
Red sub-pixel be expressed as 113R, the green sub-pixels of central viewing area are expressed as 113G, the sub- picture of blue of central viewing area
Element is expressed as 113B；The red sub-pixel of edge viewing area is expressed as 113R, and the green sub-pixels of edge viewing area are expressed as
The blue subpixels of 113G, edge viewing area are expressed as 113B.
Further, the anode of the sub-pixel 112 of at least one edge viewing area 144 and at least one central viewing area 142
The anode of the sub-pixel 113 of middle same color is electrically connected.Specifically, as shown in figure 4, the sub- picture of blue of an edge viewing area 144
The anode 118 of the anode 118 of plain 112B and the blue subpixels 113B of a central viewing area 142 are electrically connected by connecting conductor 115
It connects, connection conductor 115 is located at different film layers from anode 118, connects and is connected between conductor 115 and two anodes 118 by via hole.
In the present embodiment, the sub-pixel of the edge viewing area of same color, the anode of the sub-pixel of center viewing area are electrically connected
It connects, so that the brightness of edge viewing area sub-pixel is reduced, in display, the center display of the sub-pixel that edge is shown and electrical connection
The sub-pixel in area mixes together to form white light with the sub-pixel of adjacent central other colors of viewing area together, and then increases edge
Color neutralization improves coloured silk Bian Xianxiang.
Specifically, in the OLED display panel of the prior art, white light is produced by the light mixing of three kinds of colors of red, green, blue
It is raw, red sub-pixel, green in every a line sub-pixel cannot be guaranteed due to the limitation of shape for special-shaped OLED display panel
The quantity of sub-pixel and blue subpixels is identical, always has more one or two sub- pictures at the both ends of every a line sub-pixel
Element, these sub-pixels having more can generate color side when showing white picture.In the present invention is implemented, aobvious for above-mentioned abnormity OLED
Show panel, due to OLED display panel be electric current driving, by by the sub-pixel of the edge viewing area of same color, in
The anode electrical connection for entreating the sub-pixel of viewing area, the mode that the anode of two sub-pixels is electrically connected is equal to two sub-pixels
Anode carry out it is in parallel.The characteristics of according to parallel circuit: the total current of parallel circuit is the sum of the electric current of all elements, can be made
Obtain the sub-pixel of other same colors of the respectively lower than central viewing area of two sub-pixels brightness of the electrical connection, and the electricity
The sum of two sub-pixels brightness of connection is equal to the sub-pixel luminence of one other same color in central viewing area.Therefore, described
The two sub-pixels brightness of electrical connection and sub-pixel (color of each sub-pixel and the electrical connection of other two different colours
Sub-pixel colors are different) it is mixed to form the situation of white light and the sub-pixel of central viewing area is mixed to form the situation phase of white light
Together.Such as: if the area of all sub-pixels is identical, a red sub-pixel of central viewing area, a green sub-pixels,
Brightness when one blue subpixels display forms white light, then two blue subpixels, one being electrically connected according to the ratio of 1:1:1
Brightness when a red sub-pixel, a green sub-pixels display forms white light according to the ratio of 1:1:1.
On the basis of the above embodiments, optionally, the anode of the sub-pixel of edge viewing area and phase in central viewing area
Anode with the sub-pixel of color is an entirety.Specifically, Fig. 5 and Fig. 6 are please referred to, Fig. 5 is the another kind of region B in Fig. 2
Structural schematic diagram, Fig. 6 are the schematic diagram of the section structure in Fig. 5 along BB'.As shown in Figure 5 and Figure 6, the indigo plant of an edge viewing area 144
The anode 118 of the anode 118 of sub-pixels 112B and the blue subpixels 113B of a central viewing area 142 are an entirety.This
In embodiment, the anode for the two sub-pixels for needing to be electrically connected is an entirety, does not need to be electrically connected by via hole, in existing life
Do not increase processing procedure on the basis of production. art, it is easy to accomplish.Based on any of the above embodiments, optionally, film crystal
Pipe includes grid, drain/source and semiconductor layer, and connection conductor and the drain/source same layer are arranged.Specifically, such as Fig. 4
Shown, thin film transistor (TFT) 120 includes grid g, drain electrode d/ source electrode s and semiconductor layer 1202.Connect conductor 115 and the drain electrode source d/
The setting of pole s same layer.In the present embodiment, due to connection conductor 115 and drain electrode d/ source electrode s same layer setting, connection conductor 115 can be with
For metal, thus conduction impedance is smaller, and the electric signal dough softening transmitted in display is minimum, improves the effect of color side phenomenon more
It is good.
Still optionally further, the anode of the sub-pixel of edge viewing area with connect conductor and be electrically connected by via hole, center is aobvious
Show that the anode of the sub-pixel in area passes through via hole electrical connection with conductor is connect.With continued reference to Fig. 4, due to connection conductor 115 and sub- picture
The anode 118 of element is located at different layers, and therefore, the anode 118 of the sub-pixel 112B of edge viewing area 144 leads to conductor 115 is connect
Via hole electrical connection, the anode 118 of the sub-pixel 113B of central viewing area 142 pass through via hole electrical connection with conductor 115 is connect.
Based on any of the above embodiments, optionally, the sub-pixel of the edge viewing area of electrical connection and center display
The sub-pixel size in area is identical.Specifically, as shown in figure 3, the blue subpixels 122B of the edge viewing area 144 of electrical connection is in
Entreat the size of the blue subpixels of viewing area 142 identical.In the present embodiment, due to the size phase of the two sub-pixels of electrical connection
Together, then the size of the corresponding anode of the two sub-pixels being electrically connected is also identical, therefore, each in the two sub-pixels being electrically connected
The brightness of sub-pixel is identical.In display, the two sub-pixels being electrically connected in the present embodiment being dispersed in brightness uniformity
It is used to form the pixel unit of white light, therefore, the homogeneity of light mixing is further increased, to improve the homogeneity of display.It needs
It is noted that OLED display panel includes multiple pixel units, pixel unit includes multiple sub-pixels, and in OLED display surface
It repeats to arrange on plate.
In the above-mentioned specific embodiment enumerated, optionally, the anode of a sub-pixel of edge viewing area is only in
Entreat the anode electrical connection of a sub-pixel of viewing area.Due to arrangement common in the art: of the same race in a pixel unit
The sub-pixel of color only has one, therefore, the anode of a sub-pixel of an edge viewing area only son with central viewing area
The anode electrical connection of pixel can make the sub-pixel of edge viewing area only be electrically connected with the sub-pixel in a pixel unit
It connects, to guarantee that the brightness of the light of different colours in mixing can mix in the way of 1:1:1.Certainly, the present invention is implemented
Example is not limited to this, and in other examples, a sub-pixel of edge viewing area can be multiple with central viewing area
Sub-pixel electrical connection, at this point, may include the sub-pixel of multiple same colors in the pixel unit of central viewing area；Alternatively, side
Multiple sub-pixels of edge viewing area can be electrically connected with a sub-pixel of central viewing area, at this point, one of edge viewing area
Sub-pixel is less than a pixel of central viewing area.
Based on any of the above embodiments, optionally, in central viewing area, with the sub-pixel of edge viewing area
The sub-pixel of anode electrical connection is nearest at a distance from same color sub-pixel between the edge viewing area.Specifically, it asks
With continued reference to Fig. 2, in the same row, the sub-pixel of edge viewing area 144 is blue subpixels 112B, and central viewing area 142
In, when blue subpixels 113B has multiple, the blue subpixels 122B of edge viewing area 144 and the center nearest apart from itself
The blue subpixels 113B of viewing area 142 is electrically connected.In the present embodiment, connection edge viewing area 144 and central viewing area 142
The length of the connection conductor of the anode of same color sub-pixel is most short, and therefore, the impedance for connecting conductor is also minimum, passes in display
The defeated electric signal dough softening is minimum, and the effect for improving color side phenomenon is more preferable.
Based on any of the above embodiments, optionally, the color of edge viewing area sub-pixel and institute adjacent thereto
The color for stating central viewing area sub-pixel is different.Specifically, with continued reference to FIG. 2, working as the sub-pixel of edge viewing area 144
When for blue subpixels 112B, the sub-pixel of central viewing area 142 adjacent thereto is red sub-pixel 113R；When edge is shown
When the sub-pixel in area 144 is red sub-pixel 112R, the sub-pixel of central viewing area 142 adjacent thereto is blue subpixels
113B.Color and the adjacent thereto central viewing area sub-pixel in the present embodiment, due to edge viewing area sub-pixel
Color is different, then is provided with other colors between the central viewing area sub-pixel being electrically connected with edge viewing area sub-pixel
Sub-pixel helps to improve the mixing of display time so that same color sub-pixel is dispersed between other color sub-pixels
Homogeneity.
Based on any of the above embodiments, optionally, the anode of all sub-pixels of edge viewing area respectively with
The anode of the sub-pixel of central viewing area is electrically connected.Specifically, with continued reference to FIG. 2, in every a line sub-pixel, edge viewing area
Anode of the anode of 144 sub-pixel 112B and 112R respectively with the sub-pixel 113B and 113R of central viewing area 142 is electrically connected
It connects.Fig. 2 is the regional structure schematic diagram of OLED display panel shown in Fig. 1, and in this embodiment, other do not provide detailed construction
In region, anode of the anode of the sub-pixel of each edge viewing area 144 also with the sub-pixel of central viewing area 142 is electrically connected
It connects.In the present embodiment, the color side phenomenon that the sub-pixel of all edge viewing areas generates is to improve, therefore, can be on the whole
Comprehensively improve the color Bian Xianxiang of special-shaped OLED display panel.
Based on any of the above embodiments, optionally, central viewing area include red sub-pixel, green sub-pixels and
Blue subpixels, edge viewing area only include two kinds of red sub-pixel, green sub-pixels and blue subpixels.Such as Fig. 2 institute
Show, central viewing area 142 includes red sub-pixel 113R, green sub-pixels 113G and blue subpixels 113B, edge viewing area
144 only include red sub-pixel 112R, blue subpixels 112B.It should be noted that Fig. 2 only illustrates the one of the present embodiment
Kind embodiment, in other implementations, edge viewing area 144 only include red sub-pixel 112R, green sub-pixels
112G；It or only include blue subpixels 112B, green sub-pixels 112G.
Preferably, edge viewing area 144 only includes blue subpixels 112B, green sub-pixels 112G, or only includes red
Sub-pixels 112R, blue subpixels 112B.That is, if the sub-pixel of OLED display panel includes red sub-pixel R, green
Pixel G and blue subpixels B, and the sub-pixel of edge viewing area 144 only there are two types of color when, can by blue subpixels B and
A kind of any other color sub-pixels (112R or 112G) are arranged in edge viewing area 144.At this point, in three kinds of face of red, green, blue
In color, human eye is minimum to blue-sensitive degree, and therefore, blue subpixels are arranged to be helped to be effectively improved coloured silk in edge viewing area
Side phenomenon.
In embodiments of the present invention, the color of the sub-pixel of edge viewing area 144 is not limited to two kinds, for example, such as Fig. 7
Shown, Fig. 7 is another structural schematic diagram of region A in Fig. 1, when the sub-pixel of viewing area includes red sub-pixel R, green
When pixel G and blue subpixels B, since the arrangement mode between adjacent lines of pixels is different, the sub-pixel packet of edge viewing area 144
Include three kinds of colors: red sub-pixel R, green sub-pixels G and blue subpixels B.
In embodiments of the present invention, when OLED display panel includes red sub-pixel R, green sub-pixels G and the sub- picture of blue
When plain B, sub-pixel is arranged along line direction and column direction on a display panel, in same a line sub-pixel, there is 2 to 4 sub- pictures
Element is located at edge viewing area.Specifically, as shown in Fig. 2, Fig. 7 and Fig. 9, sub-pixel is on a display panel along line direction and Lie Fang
To arrangement, in same a line sub-pixel, there are 2 sub-pixels to be located at edge viewing area 144；As shown in figure 8, sub-pixel is in display surface
It arranges on plate along line direction and column direction, in same a line sub-pixel, there are 3 sub-pixels to be located at edge viewing area 144.Its
In, Fig. 8 is another structural schematic diagram of region A in Fig. 1, and Fig. 9 is another structural schematic diagram of region A in Fig. 1.At other
Embodiment in, in same a line sub-pixel, can there are 4 sub-pixels to be located at edge viewing area 144.Certainly, the present invention is implemented
Example be not limited thereto, can according to the actual situation in a line sub-pixel edge viewing area setting respective numbers sub-pixel:
For example, there are 4 sub-pixels in edge viewing area in a line sub-pixel, and there are two colors for one end for pixel arrangement shown in Fig. 7
Complementary identical sub-pixel is located in edge viewing area.
Optionally, the sub-pixel of special-shaped viewing area includes the first color sub-pixels, the second color sub-pixels, third color
Pixel and the 4th color sub-pixels.First color sub-pixels are red sub-pixel, and the second color sub-pixels are green sub-pixels,
Third color sub-pixels are blue subpixels, and the 4th sub-pixel is white sub-pixels.As shown in Figure 10, Figure 10 is region A in Fig. 1
Another structural schematic diagram, OLED display panel include the first color sub-pixels, the second color sub-pixels, third color sub- picture
Element and the 4th color sub-pixels, and the first color sub-pixels are red sub-pixel R, the second color sub-pixels are green sub-pixels
G, third color sub-pixels are blue subpixels B, and the 4th sub-pixel is white sub-pixels W.Figure 10 only illustrates the present embodiment
A kind of embodiment, in the other embodiments of the present embodiment, the first color sub-pixels, the second color sub-pixels, third
Color sub-pixels and the 4th color sub-pixels can be one of red, green, blue, white, yellow, green, pink respectively.
Optionally, central viewing area 142 includes red sub-pixel R, green sub-pixels G, blue subpixels B and the sub- picture of white
Plain W, edge viewing area 144 only include in red sub-pixel R, green sub-pixels G, blue subpixels B and white sub-pixels W
Two kinds.As shown in Figure 10, in every a line sub-pixel, sub-pixel is according to red sub-pixel R, green sub-pixels G, blue subpixels
The arrangement of the sequence of B and white sub-pixels W, and the both ends of one-row pixels have a sub-pixel to be located at edge viewing area 144 respectively.
144 sub-pixel of edge viewing area on the left of OLED display panel is white sub-pixels W, the edge on the right side of OLED display panel
Viewing area is red sub-pixel R.
It should be noted that Figure 10 illustrate only a kind of specific embodiment of the present embodiment, in other embodiment party
In formula, two sub-pixels in edge viewing area 144 may is that white sub-pixels W and green sub-pixels G, or, white
Pixel W and blue subpixels B, or, green sub-pixels G and blue subpixels B, or, red sub-pixel R and blue subpixels B,
Or, red sub-pixel R and green sub-pixels G.
Preferably, edge viewing area 144 only includes white sub-pixels W and blue subpixels B.Since human eye is to the quick of blue
Sensitivity is low, and white sub-pixels W not will form color side when showing white picture, and therefore, edge viewing area 144 only includes white
Pixel W and blue subpixels B helps further to improve coloured silk Bian Xianxiang.Specifically, it is located in edge viewing area 144 in Figure 10
The anode of white sub-pixels W with the anode of white sub-pixels in central viewing area without being electrically connected, still, in other embodiments
In, the anode of the white sub-pixels W in edge viewing area 144 can be with the anode electricity of white sub-pixels in central viewing area
Connection, the embodiment of the present invention compare without limitation.
In embodiments of the present invention, when OLED display panel includes red sub-pixel R, green sub-pixels G, blue subpixels
When B, the color of the sub-pixel of edge viewing area 144 is not limited to two kinds, for example, as shown in figure 11, Figure 11 is region in Fig. 1
Another structural schematic diagram of A, the sub-pixel of edge viewing area 144 include three kinds of colors: red sub-pixel R, blue subpixels B
With white sub-pixels W；Alternatively, as shown in Figure 12 and Figure 13, Figure 12 is another structural schematic diagram of region A in Fig. 1, Tu13Wei
The yet another construction schematic diagram of region A in Fig. 1, the sub-pixel of edge viewing area 144 include three kinds of colors: red sub-pixel R, green
Sub-pixels G, blue subpixels B and white sub-pixels W.
Sub-pixel is arranged along line direction and column direction on a display panel, in same a line sub-pixel, there is 2 to 6 sons
Pixel is located at edge viewing area.Specifically, can pixel arrangement as shown in figs. 10,11 and 12, edge is aobvious in one-row pixels
Show that area there are 2 sub-pixels, and one end has a sub-pixel to be located in edge viewing area；Alternatively, pixel arrangement as shown in fig. 13 that,
There are 4 sub-pixels in edge viewing area in one-row pixels, and one end is located at edge there are two the mutually different sub-pixel of color and shows
Qu Zhong.In addition, by the adjusting of pixel arrangement so that in one-row pixels edge viewing area have 3 sub-pixels, 5 sub-pixels and
6 sub-pixels, specific pixel arrangement need to be depending on the circumstances, and the embodiment of the present invention is not construed as limiting this.
It should be noted that in the OLED display panel that any of the above-described embodiment provides, the abnormity viewing area can be
The round, polygon of ellipse and number of edges more than or equal to 5 etc..The embodiment of the present invention is limited the shape of special-shaped viewing area,
Concrete shape can need to be arranged according to actual product.
In addition, the edge shape of the non-display area for OLED display panel, the present invention is embodiment and with no restrictions.It can
With as shown in figure 14, the edge shape of the non-display area 22 of OLED display panel is rectangle, is also possible to abnormity.
Finally, the embodiment of the invention also provides a kind of display device, it is aobvious including the OLED in above-mentioned any one embodiment
Show panel.Figure 15 is please referred to, Figure 15 is a kind of structural schematic diagram of display device provided in an embodiment of the present invention.Such as Figure 15 institute
Show, display device can be wrist-watch, and wrist-watch includes the OLED display panel 2 in above-mentioned any one embodiment, watchband 4, Yi Jigong
It can key 6.The OLED display panel of display device includes a special-shaped viewing area, and special-shaped viewing area includes central viewing area and edge
Viewing area, the anode electrical connection of the sub-pixel, the sub-pixel of center viewing area of the edge viewing area of same color, to reduce side
The brightness of edge viewing area sub-pixel, in display, the sub-pixel one of the central viewing area of sub-pixel and electrical connection that edge is shown
It rises and the sub-pixel of adjacent central other colors of viewing area mixes together to form white light, and then increase in border color and make
With improvement coloured silk Bian Xianxiang.It should be noted that Figure 15, which illustrate only the embodiment of the present invention, provides a kind of display device, at this
In invention other embodiments, display device can also be the changeable advertisement screen of shape, wearing setting etc..
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.For device disclosed in embodiment
For, since it is corresponded to the methods disclosed in the examples, so being described relatively simple, related place is said referring to method part
It is bright.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (20)
1. a kind of OLED display panel, comprising:
One special-shaped viewing area, the abnormity viewing area include central viewing area and edge viewing area；
The center viewing area and the edge viewing area include multiple sub-pixels, the sub-pixel include anode, with it is described
The cathode that anode is oppositely arranged and the luminescent layer between the anode and the cathode, the sub- picture of the center viewing area
Element includes thin film transistor (TFT)；The sub-pixel of the edge viewing area does not include thin film transistor (TFT)；
The sub-pixel of the center viewing area includes at least three kinds, each described sub-pixel corresponds to a kind of color, the edge
The sub-pixel of viewing area includes the corresponding color of sub-pixel of at least one central viewing area；
The son of the anode of the sub-pixel of at least one edge viewing area and same color in at least one central viewing area
The anode of pixel is electrically connected；
In the central viewing area, in the row direction, the sub- picture being electrically connected with the anode of the sub-pixel of the edge viewing area
Element is nearest at a distance from same color sub-pixel between the edge viewing area.
2. OLED display panel according to claim 1, which is characterized in that the color of edge viewing area sub-pixel and
The color of the central viewing area sub-pixel adjacent thereto is different.
3. OLED display panel according to claim 1, which is characterized in that the sub- picture of the edge viewing area of electrical connection
It is plain identical with the central sub-pixel size of viewing area.
4. OLED display panel according to claim 1, which is characterized in that a sub-pixel of the edge viewing area
Anode is only electrically connected with the anode of a sub-pixel of the central viewing area.
5. OLED display panel according to claim 1, which is characterized in that all sub-pixels of the edge viewing area
Anode is electrically connected with the anode of the sub-pixel of the central viewing area respectively.
6. OLED display panel according to claim 1, which is characterized in that the abnormity viewing area is round, ellipse
Or number of edges is more than or equal to 5 polygon.
7. OLED display panel described in -6 any one according to claim 1, which is characterized in that the son of the abnormity viewing area
Pixel includes red sub-pixel, green sub-pixels and blue subpixels.
8. OLED display panel according to claim 7, which is characterized in that the center viewing area includes the red son
Pixel, the green sub-pixels and the blue subpixels, the edge viewing area only includes the red sub-pixel, described green
Two kinds of sub-pixels and the blue subpixels.
9. OLED display panel according to claim 8, which is characterized in that the edge viewing area only includes the green
Sub-pixel and the blue subpixels, or only include the red sub-pixel and the blue subpixels.
10. OLED display panel according to claim 7, which is characterized in that the sub-pixel is on said display panel
It arranges along line direction and column direction, in the sub-pixel described in same a line, there are 2 to 4 sub-pixels to be located at the edge aobvious
Show area.
11. OLED display panel described in -6 any one according to claim 1, which is characterized in that the abnormity viewing area
Sub-pixel includes the first color sub-pixels, the second color sub-pixels, third color sub-pixels and the 4th color sub-pixels.
12. OLED display panel according to claim 11, which is characterized in that first color sub-pixels are red son
Pixel, second color sub-pixels are green sub-pixels, and the third color sub-pixels are blue subpixels, the 4th face
Sub-pixels are white sub-pixels.
13. OLED display panel according to claim 12, which is characterized in that the center viewing area includes the red
Sub-pixel, the green sub-pixels, the blue subpixels and the white sub-pixels, the edge viewing area only include described
Two kinds in red sub-pixel, the green sub-pixels, the blue subpixels and the white sub-pixels.
14. OLED display panel according to claim 13, which is characterized in that it is characterized in that, the edge viewing area
It only include the white sub-pixels and the blue subpixels.
15. OLED display panel according to claim 12, which is characterized in that it is characterized in that, the sub-pixel is in institute
It states and arranges on display panel along line direction and column direction, in the sub-pixel described in same a line, there is 2 to 6 sub-pixel positions
In the edge viewing area.
16. OLED display panel according to claim 1, which is characterized in that the sun of the sub-pixel of the edge viewing area
The anode of the sub-pixel of same color is an entirety in pole and the central viewing area.
17. OLED display panel according to claim 1, which is characterized in that the sun of the sub-pixel of the edge viewing area
Pole is electrically connected with the anode of the sub-pixel of same color in the central viewing area by connecting conductor.
18. OLED display panel according to claim 17, which is characterized in that the thin film transistor (TFT) includes grid, leakage
Pole/source electrode and semiconductor layer, the connection conductor and the drain/source same layer are arranged.
19. OLED display panel according to claim 17, which is characterized in that the sun of the sub-pixel of the edge viewing area
Pole is electrically connected with the connection conductor by via hole, and the anode of the sub-pixel of the center viewing area passes through with the connection conductor
Via hole electrical connection.
20. a kind of display device, including OLED display panel described in claim 1-19 any one.
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| CN201611232919.9A CN106856204B (en) | 2016-12-28 | 2016-12-28 | A kind of OLED display panel, display device |
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| CN201611232919.9A CN106856204B (en) | 2016-12-28 | 2016-12-28 | A kind of OLED display panel, display device |
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| CN106856204B true CN106856204B (en) | 2019-12-03 |
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| CN107479269B (en) * | 2017-08-25 | 2020-05-15 | 厦门天马微电子有限公司 | Special-shaped display panel and display device |
| CN107479234B (en) * | 2017-08-25 | 2020-08-04 | 厦门天马微电子有限公司 | Special-shaped display panel and display device |
| CN107742497B (en) * | 2017-10-31 | 2019-08-27 | 昆山国显光电有限公司 | The pixel unit driving method and driving device of special-shaped display screen |
| CN107632443B (en) * | 2017-10-31 | 2020-04-21 | 厦门天马微电子有限公司 | Display panel and display device thereof |
| CN107819023B (en) * | 2017-11-29 | 2020-09-25 | 武汉天马微电子有限公司 | Organic light-emitting display panel and display device |
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Effective date of registration: 20211102 Address after: No.8, liufangyuan Henglu, Donghu New Technology Development Zone, Wuhan City, Hubei Province Patentee after: WUHAN TIANMA MICROELECTRONICS Co.,Ltd. Patentee after: Wuhan Tianma Microelectronics Co.,Ltd. Shanghai Branch Patentee after: Tianma Micro-Electronics Co.,Ltd. Address before: Room 509, building 1, No. 6111, Longdong Avenue, Pudong New Area, Shanghai, 200120 Patentee before: SHANGHAI TIANMA AM-OLED Co.,Ltd. Patentee before: Tianma Micro-Electronics Co.,Ltd. |