CN106783916A - Display device and manufacture display device mask plate - Google Patents

Display device and manufacture display device mask plate Download PDF

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Publication number
CN106783916A
CN106783916A CN201611138747.9A CN201611138747A CN106783916A CN 106783916 A CN106783916 A CN 106783916A CN 201611138747 A CN201611138747 A CN 201611138747A CN 106783916 A CN106783916 A CN 106783916A
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CN
China
Prior art keywords
pixel
sub
pixel groups
display device
groups
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Pending
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CN201611138747.9A
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Chinese (zh)
Inventor
魏孟宏
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AU Optronics Kunshan Co Ltd
AU Optronics Corp
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AU Optronics Kunshan Co Ltd
AU Optronics Corp
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Priority to CN201611138747.9A priority Critical patent/CN106783916A/en
Publication of CN106783916A publication Critical patent/CN106783916A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • 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
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
    • G03F1/00—Originals for photomechanical production of textured or patterned surfaces, e.g., masks, photo-masks, reticles; Mask blanks or pellicles therefor; Containers specially adapted therefor; Preparation thereof
    • 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
    • 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
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K71/00—Manufacture or treatment specially adapted for the organic devices covered by this subclass
    • H10K71/10—Deposition of organic active material
    • H10K71/16—Deposition of organic active material using physical vapour deposition [PVD], e.g. vacuum deposition or sputtering
    • H10K71/166—Deposition of organic active material using physical vapour deposition [PVD], e.g. vacuum deposition or sputtering using selective deposition, e.g. using a mask

Abstract

The present invention discloses a kind of display device and manufacture mask plate, and display device includes pel array, and pel array includes multiple pixel cells for repeating, and pixel cell includes：There are first pixel groups, the first pixel groups 6 same colors to be arranged in the first sub-pixel of the row of 2 row 3；There are second pixel groups, the second pixel groups 6 same colors to be arranged in the second sub-pixel of the row of 2 row 3；And the 3rd pixel groups, there are the 3rd pixel groups 6 same colors to be arranged in the 3rd sub-pixel of the row of 2 row 3；Wherein, first pixel groups, second pixel groups and the 3rd pixel are arranged in order constitute the pixel cell in the horizontal, and the pixel cell extends successively in the transverse direction；In the vertical, the overall translation downwards of pixel cell, and it is overall to 4 distances of adjacent sub-pixel of left, the distance of 4 adjacent sub-pixels is that a pixel groups adjacent to each other add a distance for sub-pixel, and is extended successively on the longitudinal direction.

Description

Display device and manufacture display device mask plate
Technical field
The invention belongs to display technology field, it is related to the pixel arrangement structure of OLED display and described for manufacturing The mask plate of oled panel.
Background technology
In flat panel display, Organic Light Emitting Diode (Organic Light-Emitting Dide, OLED) display Device is so that its is frivolous, actively luminous, fast-response speed, wide viewing angle, rich color and high brightness, low-power consumption, high-low temperature resistant etc. are numerous Advantage and be known as being the third generation Display Technique after liquid crystal display (LCD) by industry, can be widely applied to intelligent hand The end products such as machine, panel computer, TV.By type of drive, OLED points for passive type OLED (Passive Matrix OLED, PMOLED) and active OLED (Active Matrix OLED, AMOLED), PMOLED is also referred to as passive matrix 0LED, AMOLED is also referred to as active matrix 0LED, and wherein PMOLED can only make the display panel of small size, low resolution, AMOLED because Method by integrated thin-film transistor (TFT) in each pixel and capacitor and by capacitor maintenance voltage is driven, Large scale, resolution panels thus can be realized, is the emphasis of current research and the developing direction of following Display Technique.
As technology develops, higher and higher resolution requirement is it is also proposed to display screen, (i.e. pixel is close for resolution of screen Degree) greatly improve, huge challenge is formd to OLED prior arts.Because existing OLED, the arrangement side of its light emitting pixel Formula is typically arranged using the RGB stripe shape similar with LCD, and as shown in Figure 1A, pel array includes strip red pixel 1R, green Pixel 1G and blue pixel 1B.By the strip precision metallic mask plate (Fine Metal Mask, FMM) shown in Figure 1B 2, RGB luminescent layers are precisely deposited with onto the pel array of panel.Strip precision metallic mask plate 2 generally has opening 2a and company Bridge (ribs of connection adjacent apertures) 2b is met, opening 2a is corresponded with the sub-pixel on pel array, such as by accurate gold When the category evaporation of mask plate 2 forms red pixel 1R, 2a is corresponding with each red sub-pixel for each opening.Strip precision metallic Mask plate 2 is fixed on the frame 3 during evaporation.
However, with the continuous improvement of resolution of screen, particularly to reach more than 300ppi resolutions, necessarily cause to steam The opening 2a and connecting bridge 2b (ribs of connection adjacent apertures) of the fine metal mask plate 2 used by plating luminous organic material are non- Often it is tiny, cause not only fine metal mask plate difficulty of processing very big, and fine metal mask plate aligning accuracy, shade, The factors such as deformation will have a strong impact on luminous organic material and be deposited with to form fine colorization pattern of pixels.
At present, to solve the problem in industry, though the magnitude leading companies of South Korea three it is also proposed the picture of " PenTile RGB " Plain arrangement mode, using RGBG arrangement modes, under identical ppi resolutions, the pixel separation phase used with PenTile technologies It is big compared with what strip RGB arrangement modes to be come, also because this technical characterstic, FMM volume productions yield and high-res demand it Between, temporarily seek to an equalization point, while where also allowing PenTile this technology to represent bid value.But PenTile technology pictures There is picture crosstalk exacerbation, obvious Moire effect, the deterioration of oblique line sawtooth and need special driving method etc. to ask in the arrangement mode of element Topic.Additionally, even also proposed using the new skill such as laser thermal transfer (LITI, Laser Induced Thermal Imaging) Art substitution FMM technologies prepare colorization pattern of pixels, but these new technologies need to increase manufacturing facilities and raw material, increase processing procedure work The extra making technology of sequence, increase, and technology is immature at present, can't be used for yield when volume production or volume production low.Even if such as This, these technical solutions are still difficult to produce more high-res OLED display.
The content of the invention
Existing manufacture craft is being used the invention aims to solve existing OLED pixel arrangement architecture mode During production, the problems such as due to mask plate difficulty of processing and aligning accuracy, it is difficult to make the oled panel of high-res, it is proposed that one Kind can reduce to the high-res OLED of the limitation of mask plate machining accuracy and be exclusively used in the OLED manufacture Mask plate.
Display device of the invention, including substrate, pel array is set on the substrate, and the pel array includes multiple repetition Pixel cell, it is characterised in that the pixel cell includes：First pixel groups, first pixel groups have 6 same colors First sub-pixel, 6 the first arrangement of subpixels of same color are arranged into 2 rows 3；Second pixel groups, second pixel groups have 6 Second sub-pixel of same color, 6 the second arrangement of subpixels of same color are arranged into 2 rows 3；And, the 3rd pixel groups, this Three pixel groups have 6 the 3rd sub-pixels of same color, and the 3rd arrangement of subpixels of 6 same colors is arranged into 2 rows 3；Wherein, First pixel groups, second pixel groups and the 3rd pixel are arranged in order constitute the pixel cell, the pixel list in the horizontal Unit extends successively in the transverse direction；In the vertical, the overall translation downwards of the pixel cell, and it is overall adjacent to left 4 The distance of sub-pixel, the distance of 4 adjacent sub-pixels be a pixel groups adjacent to each other plus sub-pixel away from From, and extend successively on the longitudinal direction.
Alternatively, the color of first sub-pixel, second sub-pixel and the 3rd sub-pixel is different.
Alternatively, first sub-pixel is red sub-pixel, and second sub-pixel is green sub-pixels, the 3rd sub-pixel It is blue subpixels.
Alternatively, the red sub-pixel adjacent to each other, the green sub-pixels and the blue subpixels constitute L-type or Inverted L shape.
Alternatively, the display device is organic light-emitting display device.
Alternatively, the area of the area of first pixel groups, the area of second pixel groups and the 3rd pixel groups is homogeneous Together.
Alternatively, the area of each first sub-pixel in first pixel groups is identical；It is every in second pixel groups The area of one second sub-pixel is identical；The area of each 3rd sub-pixel in the 3rd pixel groups is identical.
Alternatively, first pixel groups, second pixel groups and the 3rd pixel groups are respectively rectangle.
Alternatively, first sub-pixel, second sub-pixel and the 3rd sub-pixel are respectively rectangle.
The present invention also provides a kind of mask plate, and it is used to manufacture display device as described above, and the mask plate includes multiple Perforate and multiple connecting bridges, the region where the pixel groups that 6 color identical sub-pixels of each perforate correspondence are constituted.
The sub-pixel close-packed arrays of same colour system are combined into one by the arrangement architecture of the pel array of display device of the present invention The pixel groups of the individual row of 2 row 3, then the arrangement that each pixel groups laterally and longitudinally go up, make pixel groups adjacent in the horizontal Constitute a pixel cell.The sub-pixel of multiple same colour systems is gathered into a pixel groups, compared to bar of the prior art The single sub-pixel of shape arrangement, be able to can reduce in the case of the resolution identical for ensureing organic light-emitting display device Requirement to precision metallic mask plate (Fine Metal Mask, FMM) or evaporation making technology, is conducive to raising product good Rate.
Brief description of the drawings
Figure 1A is the schematic diagram of the local strip pixel arrangement structure of existing organic light-emitting display device.
Figure 1B is the structural representation of the local mask plate of the strip pel array being deposited with Figure 1A.
Fig. 2A and Fig. 2 B are the schematic diagram of the local pixel array arrangement architecture of organic light-emitting display device of the invention.
Fig. 3 A are the structural representation of the local mask plate of the first pixel groups for being deposited with pel array in Fig. 2A.
Fig. 3 B are the structural representation of the local mask plate of the second pixel groups for being deposited with pel array in Fig. 2A.
Fig. 3 C are the structural representation of the local mask plate of the 3rd pixel groups for being deposited with pel array in Fig. 2A.
Specific embodiment
Present disclosure is become apparent from and is understood to cause and more accurately, will be described in detail with reference to the accompanying drawings now, said Bright book accompanying drawing shows the example of embodiments of the invention, wherein, identical label represents identical element.It is understood that The ratio of ratio and the actual implementation of non-invention shown in Figure of description, for the purpose of it is only schematically illustrate, and not according to original Size is mapped.
As shown in Fig. 2A and Fig. 2 B, display device of the invention, including substrate, pel array 20 is formed on substrate, as Pixel array 20 includes multiple pixel cells 21 for repeating, and each pixel cell 21 includes the first pixel groups 211, the second pixel groups 212 and the 3rd pixel groups 213, the first pixel groups 211 have 6 the first sub-pixel 211R of same color, 6 same colors The first arrangement of subpixels arranged into 2 rows 3；Second pixel groups 212 have 6 the second sub-pixel 212G of same color, and 6 identical Second sub-pixel 212G of color is arranged in 2 rows 3 and arranges；3rd pixel groups 213 have 6 the 3rd sub-pixels of same color 213B, the 3rd sub-pixel 213B of 6 same colors is arranged in 2 rows 3 and arranges；Wherein, the first pixel groups 211, the second pixel groups 212 And the 3rd pixel groups 213 being laterally arranged in order composition pixel cell 21 on (direction as shown in arrow F1 in Fig. 2A), as Plain unit 21 is arranged in order extension in the horizontal；In longitudinal direction, (direction as shown in arrow F2 in Fig. 2A, vertical and horizontal mutually hang down On directly), the overall translation downwards of pixel cell 21, and pixel cell 21 is overall to 4 distances of adjacent sub-pixel of left, 4 The distance of individual adjacent sub-pixel is that a pixel groups adjacent to each other add a distance for sub-pixel, and in this way vertical Extend successively upwards.
Specifically, as shown in Figure 2 B, in the vertical, pixel cell 21 moves to the second row downwards from the first row L1 L2, pixel cell 21 is overall to left adjacent the first pixel groups 211 and a distance 221 of the second sub-pixel 212G；Picture Plain unit 21 continues to move to the third line L3 downwards from the second row L2, and pixel cell 21 continues entirety to the left relative to the second row L2 Translation adjacent the first pixel groups 211 and a distance 221 of the second sub-pixel 212G；Pixel cell 21 continues from the third line L3 Fourth line L4 is moved to downwards, and pixel cell 21 continues overall to the first adjacent pixel groups of left relative to the third line L3 211 and a distance 221 of the second sub-pixel 212G；And extend successively in the vertical in this way.That is, pixel cell 21 is overall Per translation downwards once, the overall needs of pixel cell 21 in transverse direction add one to an adjacent pixel groups of left simultaneously The distance of sub-pixel, and extend in the vertical in this way.One pixel groups refers to be moved certainly plus the distance of a sub-pixel Dynamic sub-pixel rises, to left four distances of sub-pixel adjacent to each other.
With continued reference to Fig. 2A and 2B, pixel cell 21 moves to downwards the second row L2 from the first row L1, and pixel cell 21 is whole Body is to a left pixel groups adjacent to each other plus a distance for sub-pixel.In the present embodiment, in the first row L1, with First pixel groups 211, the second pixel groups 212 and the 3rd pixel groups 213 pixel cell 21 that sequential is constituted in the horizontal, Then in the second row L2, pixel cell 21 is overall to the first adjacent pixel groups 211 of left and second sub-pixel 212G Distance 221.If in the first row L1, being gone in the horizontal with the second pixel groups 212, the 3rd pixel groups 213 and the first pixel groups 211 Sequential is constituted as a example by pixel cell 21 ', then in the second row L2, pixel cell 21 ' is overall to the second adjacent picture of left Element group 212 is plus a distance 222 of the 3rd sub-pixel 213B.If in the first row L1, with the 3rd pixel groups 213, the first pixel Row sequential constitutes pixel cell 21 to the pixel groups 212 of group 211 and second in the horizontal " as a example by, then in the second row L2, pixel Overall threeth pixel groups 213 adjacent to left of unit 21 " are plus a distance 223 of the first sub-pixel 211R.
First sub-pixel 211R, the second sub-pixel 212G and the 3rd sub-pixel 213B color it is different, for example, One sub-pixel 211R is red sub-pixel, and the second sub-pixel 212G is green sub-pixels, and the 3rd sub-pixel 213B is blue sub- picture Element.
Reference picture 2A, in the pixel cell 21 that multiple is repeated, in the vertical, red sub-pixel, green adjacent to each other Pixel and blue subpixels constitute L-type structure 24 or inverted L shape structure 23.
In the present embodiment, the area of the first pixel groups 211, the area of the second pixel groups 212 and the 3rd pixel groups 213 Area all same, but be not limited.In ground of the invention other embodiment, the first pixel groups 211, the second pixel groups 212 And the 3rd pixel groups 213 area can with differing from each other, size between each pixel groups can according to being actually needed and Selection.
In the present embodiment, the area of every 1 first sub-pixel 211R and shape all same in the first pixel groups 211, for example, Rectangle or square；The area of every 1 second sub-pixel 212G in the second pixel groups 212 and shape all same, for example, square Shape or square；The area of every 1 the 3rd sub-pixel 213B in the 3rd pixel groups 213 and shape all same, for example, rectangle Or square.Preferably, the area that the area of the first sub-pixel 211R is equal to the second sub-pixel 212G is equal to the 3rd sub-pixel The area of 213B.
As shown in Figure 2 A, in the present embodiment, 213 points of the first pixel groups 211, the second pixel groups 212 and the 3rd pixel groups Not Wei rectangle, but be not limited.In ground other embodiment of the invention, the first pixel groups 211, the second pixel groups 212 and 3rd pixel groups 213 can be square or other shapes.
Display device with above-mentioned pel array 20 of the invention is organic light-emitting display device, and particularly a kind of tool There is the display device of high-res.
The arrangement architecture of pel array, tight by the sub-pixel of same colour system in the above-mentioned organic light-emitting display device of the present invention Arrangement is combined into a pixel groups for the row of 2 row 3, then the arrangement that each pixel groups laterally and longitudinally go up, and makes in the horizontal Adjacent pixel groups constitute a pixel cell.The sub-pixel of multiple same colour systems is gathered into a pixel groups, compared to existing There is the single sub-pixel of the strip arrangement in technology, resolution (PPi) identical feelings of OLED display can ensured Under condition, the perforate of precision metallic mask plate (Fine Metal Mask, FMM) and the size of connecting bridge are bigger, and it is right to reduce The requirement of making technology, is conducive to improving product yield.Similarly, in the case where precision metallic mask plate making precision is constant, The organic light emitting display resolution of making can be effectively improved.That is, in the case of mask plate aperture opening ratio identical is ensured, can It is smaller with do each sub-pixel in a sub-pixel group, preferably improve the parsing of organic light emitting display display device Degree.
Fig. 3 A are the structural representation of the local mask plate of the first pixel groups for being deposited with pel array in Fig. 2A；Fig. 3 B are steaming The structural representation of the local mask plate of the second pixel groups of pel array in plating Fig. 2A；Fig. 3 C are pel array in evaporation Fig. 2A The 3rd pixel groups local mask plate structural representation.
Precision metallic mask plate, including perforate and connection are used in the high-res organic light-emitting display device manufacture of the present embodiment Bridge, the difference with existing precision metallic mask plate is that the perforate of the present embodiment corresponds to 6 color identical sub-pixel groups respectively Region where pixel group.
As shown in Figure 3A, the first mask plate 30 is formed for being deposited with red illuminating material in the corresponding subpixel area of substrate First pixel groups 211, every 1 first pixel groups 211 in the respective pixel array 20 of the first perforate 31, wherein, the first connecting bridge 32 Between the first adjacent perforate 31.As shown in Figure 3 B, the second mask plate 40 is used to be deposited with green luminescent material in substrate pair The subpixel area answered forms the second pixel groups 212, every 1 second pixel groups in the respective pixel array 20 of the second perforate 41 212, wherein, the second connecting bridge 42 is located between the second adjacent perforate 41.As shown in Figure 3 C, the 3rd mask plate 50 is used to be deposited with Blue emitting material forms the 3rd pixel groups 213, the 3rd perforate 51 and respective pixel array in the corresponding subpixel area of substrate Every 1 the 3rd pixel groups 213 in 20, wherein, the 3rd connecting bridge 52 is located between the 3rd adjacent perforate 51.With existing essence Close metal mask plate 2 is compared, the size of the perforate of first, second and third mask plate in Fig. 3 A to Fig. 3 C of the present invention and company The width for connecing bridge is dramatically increased, therefore so that shape of first, second and third mask plate during evaporation forms pixel groups Change is remarkably decreased, and can then improve the yield of processing procedure.
According to experimental calculation, the pixel arrangement mode of pel array of the invention compared with PenTile RGB technologies, in phase In same display size, under identical pixel count, identical production technology and manufacturing condition, number of sub-pixels ratio of the invention About 1/2 more than PenTile RGB.The present invention is contrasted under identical resolution with PenTile RGB, makes the precision of identical resolution Metal mask plate difficulty and the requirement to precision metallic mask plate aligning accuracy are substantially reduced, and aperture opening ratio is improved；Simultaneously identical Under production technology and technical conditions, highest resolution of the invention is significantly improved, and image-driven of the invention is still general Driving method, it is not necessary to special correction algorithm.
To sum up, the organic light-emitting display device of high-res of the present invention, the sub-pixel of same color is assembled to form pixel Group, pixel groups are arranged in order composition pixel cell, and the translation by pixel cell in the vertical so that adjacent different colours Sub-pixel between form the arrangement mode of L-type or inverted L shape.Its preparation method is based on precision metallic mask ripe in the industry (FMM) plate technique, but due to foregoing special pixel arrangements, the mask plate used by evaporation luminous organic material, in parsing In the case of degree identical, the size of perforate and connecting bridge on mask plate is bigger, it is possible to decrease the requirement to making technology, beneficial to carrying High product yield.Additionally, in the case where the size of mask plate perforate and connecting bridge is suitable with prior art, it is of the invention to cover Lamina membranacea can produce the organic reflective display device of more high-res.Therefore, the present invention can be based on precision gold ripe in the industry Category mask (FMM) technology prepares the organic light-emitting display device of high-res, or, in the case of resolution identical, can be with Reduce to the processing of precision metallic mask and the requirement of organic light-emitting display device making technology, be conducive to improving product yield.
Certainly, the present invention can also have other various embodiments, ripe in the case of without departing substantially from spirit of the invention and its essence Knowing those skilled in the art can make various corresponding changes and deformation, but these corresponding changes and deformation according to the present invention The protection domain of appended claims of the invention should all be belonged to.

Claims (10)

1. a kind of display device, including substrate, pel array is set on the substrate, and the pel array includes multiple pixels for repeating Unit, it is characterised in that the pixel cell includes：
First pixel groups, first pixel groups have 6 the first sub-pixels of same color, 6 the first of same color the sub- pictures Element is arranged in 2 rows 3 and arranges；
Second pixel groups, second pixel groups have 6 the second sub-pixels of same color, 6 the second of same color the sub- pictures Element is arranged in 2 rows 3 and arranges；And,
3rd pixel groups, the 3rd pixel groups have 6 the 3rd sub-pixels of same color, 6 the 3rd sub- pictures of same color Element is arranged in 2 rows 3 and arranges；
Wherein, first pixel groups, second pixel groups and the 3rd pixel are arranged in order constitute the pixel cell in the horizontal, The pixel cell extends successively in the transverse direction；In the vertical, the overall translation downwards of the pixel cell, and it is overall to left 4 The distance of individual adjacent sub-pixel, the distance of 4 adjacent sub-pixels is that a pixel groups adjacent to each other add a sub- picture The distance of element, and extend successively on the longitudinal direction.
2. display device as claimed in claim 1, it is characterised in that first sub-pixel, second sub-pixel and this The color of three sub-pixels is different.
3. display device as claimed in claim 2, it is characterised in that first sub-pixel is red sub-pixel, second son Pixel is green sub-pixels, and the 3rd sub-pixel is blue subpixels.
4. display device as claimed in claim 3, it is characterised in that the red sub-pixel, green sub- picture adjacent to each other Element and the blue subpixels constitute L-type or inverted L shape.
5. display device as claimed in claim 1, it is characterised in that the display device is organic light-emitting display device.
6. display device as claimed in claim 1, it is characterised in that the area of first pixel groups, second pixel groups The area all same of area and the 3rd pixel groups.
7. display device as claimed in claim 1, it is characterised in that each first sub-pixel in first pixel groups Area is identical；The area of each second sub-pixel in second pixel groups is identical；In 3rd pixel groups it is each this The area of three sub-pixels is identical.
8. display device as claimed in claim 1, it is characterised in that first pixel groups, second pixel groups and the 3rd Pixel groups are respectively rectangle.
9. display device as claimed in claim 1, it is characterised in that first sub-pixel, second sub-pixel and the 3rd Sub-pixel is respectively rectangle.
10. a kind of mask plate, it is used to manufacture the display device as described in any one in claim 1-9, it is characterised in that The mask plate includes multiple perforates and multiple connecting bridges, the pixel groups that 6 color identical sub-pixels of each perforate correspondence are constituted The region at place, each connecting bridge is located between two adjacent perforates.
CN201611138747.9A 2016-12-12 2016-12-12 Display device and manufacture display device mask plate Pending CN106783916A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20230142409A1 (en) * 2020-03-26 2023-05-11 Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd. Display panel, manufacturing method thereof, and mask plate

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20230142409A1 (en) * 2020-03-26 2023-05-11 Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd. Display panel, manufacturing method thereof, and mask plate

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Application publication date: 20170531