CN107742637A - A kind of dot structure, mask plate, display panel and display device - Google Patents
A kind of dot structure, mask plate, display panel and display device Download PDFInfo
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- CN107742637A CN107742637A CN201711079011.3A CN201711079011A CN107742637A CN 107742637 A CN107742637 A CN 107742637A CN 201711079011 A CN201711079011 A CN 201711079011A CN 107742637 A CN107742637 A CN 107742637A
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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
- H10K59/10—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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- 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
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Abstract
The invention discloses a kind of dot structure, mask plate, display panel and display device, the dot structure, including：Multiple repeat units being arranged in array；Each repeat unit includes three sub-pixel groups being arranged side by side in the row direction, and the color of each sub-pixel group in each repeat unit is different；Each sub-pixel group includes being arranged in six color identical sub-pixels of two rows three row；Two adjacent repeat units in a column direction, stagger in a column directionThe width of individual sub-pixel group.Because each sub-pixel group includes six color identical sub-pixels, when making the display panel of the dot structure, six sub-pixels in same sub-pixel group correspond to the same opening on mask plate, it can use an opening on mask plate that six sub-pixels are deposited simultaneously, the difficulty of processing of mask plate and the technological requirement of display panel are reduced, also improves the resolution of display panel.
Description
Technical field
The present invention relates to display technology field, espespecially a kind of dot structure, mask plate, display panel and display device.
Background technology
There is Organic Light Emitting Diode (Organic Light Emitting Diode, OLED) active to light, visual angle is big,
The display characteristic that colour gamut is wide, response is fast, contrast is high, and there is frivolous, flexible, energy-conservation, it has also become it is most potential
Novel flat-plate Display Technique.
In conventional art, as shown in figure 1, organic light-emitting diode pixel arrangement architecture generally (is such as schemed by multiple pixels
Shown in middle dotted line frame A) matrix is formed, each pixel includes red sub-pixel (R), green sub-pixels (G) and blue subpixels
(B), each sub-pixel arranges in particular order, constitutes multiple pixels arranged in arrays.
Luminescent layer in OLED is typically made by the way of evaporation, during evaporation process, using fine gold
Category mask plate (Fine Metal Mask, FMM) is blocked, thus luminescent material is deposited according to the opening shape of mask plate
To the specified location of back-panel glass, the sub- picture in the corresponding OLED dot structure of an opening on general mask plate
Element.However, due to being limited by mask plate manufacture craft and evaporation process, it is difficult to be carried by way of reducing FMM opening sizes
The resolution ratio of high OLED dot structure.
The content of the invention
It is existing to solve the embodiments of the invention provide a kind of dot structure, mask plate, display panel and display device
The problem of resolution ratio of OLED dot structure can not be improved present in technology.
In a first aspect, the embodiments of the invention provide a kind of dot structure, including：Multiple repetition lists being arranged in array
Member；
Each described repeat unit includes three sub-pixel groups being arranged side by side in the row direction, and each is described heavy
The color of each sub-pixel group in multiple unit is different；
Each described sub-pixel group includes being arranged in six color identical sub-pixels of two rows three row, and described in two rows
It is mutually aligned in a column direction between sub-pixel；
Two adjacent repeat units in a column direction, stagger in a column directionThe individual sub-pixel group
Width, the width of the sub-pixel group is the width of three sub-pixels in the row direction.
In a kind of possible implementation, in above-mentioned dot structure provided in an embodiment of the present invention, described in each
In sub-pixel group, it is mutually aligned in a column direction between sub-pixel described in two rows.
In a kind of possible implementation, in above-mentioned dot structure provided in an embodiment of the present invention, in a column direction
Two adjacent repeat units, stagger in a column directionThe width of the individual sub-pixel group.
In a kind of possible implementation, in above-mentioned dot structure provided in an embodiment of the present invention, described in each
The size of each sub-pixel in sub-pixel group is identical.
In a kind of possible implementation, in above-mentioned dot structure provided in an embodiment of the present invention, the sub-pixel
Be shaped as square.
Second aspect, the embodiment of the present invention additionally provide a kind of mask plate for making above-mentioned dot structure, including：It is multiple to be in
The open area of array arrangement；
The shape of the open area is consistent with the shape of the sub-pixel group, and each institute corresponding to each open area
The color for stating the sub-pixel of sub-pixel group is identical.
In a kind of possible implementation, in above-mentioned mask plate provided in an embodiment of the present invention, each open region
Domain equidistantly distributed, and equidistantly distributed in a column direction in the row direction.
In a kind of possible implementation, in above-mentioned mask plate provided in an embodiment of the present invention, in adjacent rows institute
State in open area, two adjacent open areas, stagger in a column direction in a column directionThe individual sub-pixel group
Width.
The third aspect, the embodiment of the present invention additionally provide a kind of display panel, including：Above-mentioned dot structure.
In a kind of possible implementation, in above-mentioned display panel provided in an embodiment of the present invention, the display surface
Plate is organic EL display panel.
Fourth aspect, the embodiment of the present invention additionally provide a kind of display device, including：Above-mentioned display panel.
The present invention has the beneficial effect that：
Dot structure, mask plate, display panel and display device provided in an embodiment of the present invention, the dot structure, including：
Multiple repeat units being arranged in array；Each repeat unit includes three sub-pixel groups being arranged side by side in the row direction,
And the color of each sub-pixel group in each repeat unit is different；Each sub-pixel group includes being arranged in the six of two rows three row
Individual color identical sub-pixel；Two adjacent repeat units in a column direction, stagger in a column directionIndividual sub-pixel group
Width, the width of sub-pixel group is the width of three sub-pixels in the row direction.Dot structure provided in an embodiment of the present invention
In, because each sub-pixel group includes six color identical sub-pixels, when making the dot structure, same height picture
Six sub-pixels in plain group can correspond to the same opening on mask plate, you can with same using an opening on mask plate
When be deposited six sub-pixels, reduce the difficulty of processing of mask plate and the technological requirement of display panel, also improve display panel
Resolution.
Brief description of the drawings
Fig. 1 is the schematic diagram of dot structure in the prior art；
Fig. 2 is one of schematic diagram of dot structure provided in an embodiment of the present invention；
Fig. 3 is the two of the schematic diagram of dot structure provided in an embodiment of the present invention；
Fig. 4 is the three of the schematic diagram of dot structure provided in an embodiment of the present invention；
Fig. 5 is the structural representation of mask plate corresponding to red sub-pixel in the embodiment of the present invention；
Fig. 6 is the structural representation of mask plate corresponding to Green sub-pixel of the embodiment of the present invention；
Fig. 7 is the structural representation of mask plate corresponding to blue subpixels in the embodiment of the present invention.
Embodiment
The problem of resolution ratio for that can not improve OLED dot structure present in prior art, the present invention are implemented
Example provides a kind of dot structure, mask plate, display panel and display device.
Below in conjunction with the accompanying drawings, to dot structure provided in an embodiment of the present invention, mask plate, display panel and display device
Embodiment is described in detail.The shapes and sizes of each structure do not reflect actual proportions in accompanying drawing, and purpose is simply shown
Meaning explanation present invention.
In a first aspect, the embodiments of the invention provide a kind of dot structure, as shown in Fig. 2 including：It is multiple to be arranged in array
Repeat unit 10；
Each repeat unit 10 includes three sub-pixel groups 101 being arranged side by side in the row direction, and each is repeated
The color of each sub-pixel group 101 in unit 10 is different；
Each sub-pixel group 101 includes being arranged in six color identical sub-pixel (sons in such as Fig. 2 of two rows three row
Pixel R, sub-pixel G or sub-pixel B)；
Two adjacent repeat units 10 in a column direction, stagger in a column directionThe width of individual sub-pixel group, son
The width of pixel groups is the width of three sub-pixels in the row direction.
In dot structure provided in an embodiment of the present invention, because each sub-pixel group includes six color identical
Pixel, when making the dot structure, six sub-pixels in same sub-pixel group can correspond to same on mask plate
Opening, you can so that six sub-pixels to be deposited simultaneously using an opening on mask plate, reduce mask plate difficulty of processing and
The technological requirement of display panel, also improve the resolution of display panel.
As shown in Fig. 2 in the specific implementation, repeat unit 10 can be arranged in particular order, to be shown
The dot structure of panel, it is typically repeated unit 10 and is arranged in a manner of array arrangement, it is of course also possible to by each repeat unit
10 be rotated by 90 ° after arranged again.For the arrangement mode of the dot structure in the clearer signal embodiment of the present invention, Fig. 2
In only limited quantity repeat unit, the quantity of repeat unit is not defined herein, in the specific implementation, can be according to reality
Border is needed to determine the number of repeat unit and arrangement mode.In addition, in actual applications, on the side of whole display panel
Edge, the situation of part repeat unit occurs unavoidably, but the dot structure of display panel is arranged by repeat unit on the whole
Row are formed, and the situation should also belong to the specific implementation of the embodiment of the present invention.
Due to six color identical sub-pixels of each sub-pixel group 101 including being arranged in two rows three row, thus
When making the dot structure, six sub-pixels can be made by an open area on mask plate, and in the prior art, use
One open area can only make a sub-pixel, for the open area of formed objects, the son that is obtained in the embodiment of the present invention
Pixel is more, that is to say, that the resolution ratio of the dot structure in the embodiment of the present invention is higher, for example, such as open area
Area be 30 μm * 30 μm, for dot structure of the prior art, can obtain the son that area is about 30 μm * 30 μm
Pixel, and for the dot structure in the embodiment of the present invention, six sub-pixels that area is about 10 μm * 15 μm are can obtain, can
See, for the open area of formed objects, the resolution ratio (i.e. resolution) of the dot structure obtained in the embodiment of the present invention is higher.
In addition, for the sub-pixel of formed objects, the open area made in the mask plate of the dot structure in the embodiment of the present invention can
To do more, the difficulty of processing of mask plate is reduced, such as is equally to make the sub-pixel that area is about 10 μm * 15 μm,
For dot structure of the prior art, it is necessary to make the mask plate that open area is about 10 μm * 15 μm, implement for the present invention
Dot structure in example, only it need to make the mask plate that open area is about 30 μm * 30 μm.
Reference picture 2, two adjacent repeat units 10, stagger in a column direction in a column directionIndividual sub-pixel group
Width, i.e., the length of the w shown in Fig. 2 isThe width of individual sub-pixel group, and each son in each repeat unit 10
The color of pixel groups 101 is different, includes red (R) sub-pixels group 101, green (G) dice picture in Fig. 2 with each repeat unit 10
Element group 101 and blue (B) sub-pixels group are arranged in order and illustrated, and in actual applications, can also use other arrangement sides
Formula, do not limit herein.
Dot structure provided in an embodiment of the present invention so that each sub-pixel and the sub- picture of two adjacent other colors
Element may be constructed a complete pixel cell.Fig. 2 is wrong in a column direction with two adjacent in a column direction repeat units 10
OpenIllustrated exemplified by the width of individual sub-pixel group, second green sub-pixels and the third line in figure in the second row sub-pixel
The 3rd blue subpixels and first red sub-pixel in sub-pixel, form the pixel cell of one " equilateral triangle ".
First in figure in the second row sub-pixel in the 3rd green sub-pixels and first blue subpixels and the third line sub-pixel
Red sub-pixel, form the pixel cell of one " del ".
Staggered in a column direction with two neighboring repeat unit 10 on column direction in Fig. 3Width (the i.e. w of individual sub-pixel group
Length beThe width of individual sub-pixel) exemplified by illustrated, second green sub-pixels in Fig. 3 in the second row sub-pixel with
The 3rd blue subpixels and first red sub-pixel in the third line sub-pixel, one is formed " with the symmetrical shape of L-shaped
The pixel cell of shape ".The 3rd green sub-pixels and first blue subpixels and the third line are sub in the second row sub-pixel in figure
First red sub-pixel in pixel, form the pixel cell of one " inverted L-shaped ".With in a column direction adjacent two in Fig. 4
Individual repeat unit 10 staggers in a column direction(i.e. w length is the width of individual sub-pixel groupThe width of individual sub-pixel) exemplified by
Illustrated, second green sub-pixels in Fig. 4 in the second row sub-pixel and the 3rd blueness in the third line sub-pixel
Pixel and first red sub-pixel, form the pixel cell of one " positive L-shaped ".In figure in the second row sub-pixel the 3rd it is green
Sub-pixels and first blue subpixels and first red sub-pixel in the third line sub-pixel, are formed one " inverted L-shaped "
Pixel cell.Fig. 2~Fig. 4 is simply illustrated, in actual applications, two adjacent repeat units in a column direction
It can also stagger in a column directionOther numerical value between individual sub-pixel group, the shape of obtained pixel cell may
It is slightly changed, between " L-shaped " and " triangle ".
As shown in Fig. 2 in above-mentioned dot structure provided in an embodiment of the present invention, in each sub-pixel group 101, two rows
It is mutually aligned in a column direction between pixel, for example, the red sub-pixel group 101 in first, the upper left corner in Fig. 2, six red words
Pixel is in the row arrangement of two rows three, and two adjacent in a column direction sub-pixels are mutually aligned, such as first in the first row
Sub-pixel aligns with first sub-pixel in the second row.It can so make the shape of each sub-pixel group 101 more regular,
Open area also comparison rule, thus during mask plate is made, cover corresponding to each sub-pixel group on mask plate
Stress ratio in film version all directions is more uniform, it is not easy to fold or breakage occurs, so as to be deposited what is obtained using the mask plate
The yield of sub-pixel is higher.
Specifically, in above-mentioned dot structure provided in an embodiment of the present invention, as shown in Fig. 2 in a column direction adjacent two
Individual repeat unit 10, staggers in a column directionThe width of individual sub-pixel group.That is, w length is in Fig. 2Height picture
The width of element group, from figure 2 it can be seen that now, for the sub-pixel of same color, such as red sub-pixel, sub-pixel group
101 distribution in the row direction with, all than more uniform, thus, make the mask plate upper shed region of the dot structure on column direction
Distribution also than more uniform, the stress during being thrown the net in the technique of making mask plate can be made more uniform, that is, made
Mask plate be not easy fold deformity etc. occur, thus the effect of the sub-pixel formed during evaporation is preferable.
In actual applications, in above-mentioned dot structure provided in an embodiment of the present invention, reference picture 2, each sub-pixel group
The size of each sub-pixel in 101 is identical.Thus, the size substantially phase for the pixel cell that the sub-pixel in adjacent rows is formed
Together, make the homogeneity of display panel preferable, improve the display effect of display panel.
Specifically, in above-mentioned dot structure provided in an embodiment of the present invention, referring again to Fig. 2, the shape of sub-pixel is preferred
For square.Can also be other shapes, such as rectangle, hexagon etc., the shape of sub-pixel is not defined herein.
Second aspect, based on same inventive concept, the embodiment of the present invention, which additionally provides, a kind of makes above-mentioned dot structure
Mask plate.It is similar to above-mentioned dot structure to solve the principle of problem due to the mask plate, therefore the implementation of the mask plate can be joined
See the implementation of above-mentioned dot structure, repeat part and repeat no more.
The mask plate for the above-mentioned dot structure of making that the embodiment of the present invention also provides, as shown in Fig. 5~Fig. 7, including：It is multiple
The open area being arranged in array, such as the 201R in Fig. 5, the 201B in 201G and Fig. 7 in Fig. 6；
The shape of open area is consistent with the shape of sub-pixel group, and the sub- picture of each sub-pixel group corresponding to each open area
The color of element is identical.
Because the sub-pixel of different colours in dot structure is made by different evaporation process, thus different colours
Sub-pixel corresponds to different mask plates, such as Fig. 5 is the mask plate for making red sub-pixel, and Fig. 6 is for making green
The mask plate of sub-pixel, Fig. 7 are the mask plate for making blue subpixels.
The mask plate provided in an embodiment of the present invention for making above-mentioned dot structure, on open area on the mask plate is corresponding
Stating has the sub-pixel group of same color in dot structure, i.e. each open area can make six subpixel areas, and
And because in above-mentioned dot structure, two row sub-pixels in each sub-pixel group are set for alignment, thus corresponding open region
The shape matching rule in domain, further, since in above-mentioned dot structure, two adjacent repeat units are in column direction in a column direction
On staggerThe width of individual sub-pixel group, the open area distribution on corresponding mask plate than more uniform, thus, making should
The distribution in the mask plate upper shed region of dot structure can make during being thrown the net in the technique of making mask plate also than more uniform
Stress it is more uniform, that is, the mask plate made is not easy fold deformity etc. occur, thus is formed during evaporation
The effect of sub-pixel is preferable.
Further, in above-mentioned mask plate provided in an embodiment of the present invention, as shown in Fig. 5~Fig. 7, each open area is expert at
Equidistantly distributed on direction, and equidistantly distributed in a column direction.
Referring for example to Fig. 5, each open area 201R equidistantly distributed, the i.e. adjacent open region of any two in the row direction
The distance L of domain 201R in the row direction1It is all equal, each open area 201R equidistantly distributed, i.e. any two in a column direction
The distance L of adjacent open area 201R in a column direction2It is all equal so that the open area on mask plate is in line direction and row
For directional spreding all than more uniform, then the mask plate made is not easy fold deformity etc. occur during throwing the net, thus
The effect of the sub-pixel formed during evaporation is preferable.
Specifically, in above-mentioned mask plate provided in an embodiment of the present invention, reference picture 5, in adjacent rows open area,
Two adjacent open areas on column direction, in a column direction domain staggerThe width of individual sub-pixel group.Such as the first row in Fig. 5
In the second row open area, the distance that adjacent open area b and open area a stagger in a column direction in a column direction isThe width of individual sub-pixel group.So, in the open area in odd-numbered line (or even number line), adjacent opening on column direction
Region is alignment, such as the open area c being located in Fig. 5 in the open area b and the third line of the first row, is in a column direction
Alignment.
Equally by taking Fig. 5 as an example, in adjacent rows open area, two neighboring open area 201R staggers in a column directionThe width of individual sub-pixel group, then the distance between any two row open area 201R is equal, is opened for first with secondary series in Fig. 5
Exemplified by a of mouth region domain, open area a and the distance L of neighbouring four open areas (i.e. open area b, c, d and e)3It is equal.
In actual applications, the position between two neighboring open area 201R is referred to as connecting bridge, i.e. arrow L in Fig. 51, arrow
Head L2And arrow L3Position be connecting bridge, due to open area equidistantly distributed, the open areas of adjacent lines staggers one and half
The width of sub-pixel group so that the connecting bridge on line direction is identical, and the connecting bridge on column direction is identical, and in oblique line directions
Connecting bridge is also identical, reduces the technology difficulty for making mask plate, and obtained mask plate is not easy pleat occur during throwing the net
Wrinkle and deformity so that the effect of dot structure for being deposited to obtain is also relatively good.
The third aspect, based on same inventive concept, the embodiment of the present invention additionally provides a kind of display panel, including above-mentioned picture
Plain structure.It is similar to above-mentioned dot structure to solve the principle of problem due to the display panel, therefore the implementation of the display panel can
Referring to the implementation of above-mentioned dot structure, to repeat part and repeat no more.
Specifically, above-mentioned display panel provided in an embodiment of the present invention is preferably organic EL display panel.Including
The OLED display panel of above-mentioned dot structure, the higher OLED display panel of resolution (i.e. resolution ratio) can be made.Certainly originally
Inventive embodiments can also be other display panels, not limit herein.
Fourth aspect, based on same inventive concept, the embodiment of the present invention additionally provides a kind of display device, including above-mentioned aobvious
Show panel, the display device can apply to mobile phone, tablet personal computer, television set, display, notebook computer, DPF, lead
Navigate any products or part with display function such as instrument.Because the display device solves the principle of problem and above-mentioned display panel
It is similar, therefore the implementation of the display device may refer to the implementation of above-mentioned display panel, repeats part and repeats no more.
Dot structure, mask plate, display panel and display device provided in an embodiment of the present invention, due to each sub-pixel
Group includes six color identical sub-pixels, when making the dot structure, six sub-pixels in same sub-pixel group
The same opening on mask plate can be corresponded to, you can so that six sub-pixels to be deposited simultaneously using an opening on mask plate,
The difficulty of processing of mask plate and the technological requirement of display panel are reduced, also improves the resolution of display panel.Further, since
The architectural feature of the dot structure so that the distribution in mask plate upper shed region of the dot structure is made also than more uniform, can
So that the stress during being thrown the net in the technique of making mask plate is more uniform, that is, the mask plate made is not easy pleat occur
Deformity of wrinkling etc., thus the effect of the sub-pixel formed during evaporation is preferable.
Obviously, those skilled in the art can carry out the essence of various changes and modification without departing from the present invention to the present invention
God and scope.So, if these modifications and variations of the present invention belong to the scope of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to comprising including these changes and modification.
Claims (11)
- A kind of 1. dot structure, it is characterised in that including：Multiple repeat units being arranged in array；Each described repeat unit includes three sub-pixel groups being arranged side by side in the row direction, and each described repetition is single The color of each sub-pixel group in member is different；Each described sub-pixel group includes being arranged in six color identical sub-pixels of two rows three row；Two adjacent repeat units in a column direction, stagger in a column directionThe width of the individual sub-pixel group, The width of the sub-pixel group is the width of three sub-pixels in the row direction.
- 2. dot structure as claimed in claim 1, it is characterised in that in each described sub-pixel group, sub- picture described in two rows It is mutually aligned in a column direction between element.
- 3. dot structure as claimed in claim 1, it is characterised in that two adjacent repeat units in a column direction, Stagger in a column directionThe width of the individual sub-pixel group.
- 4. dot structure as claimed in claim 1, it is characterised in that each sub-pixel in each described sub-pixel group Size it is identical.
- 5. dot structure as claimed in claim 4, it is characterised in that the sub-pixel is shaped as square.
- A kind of 6. mask plate for making the dot structure as described in any one of Claims 1 to 5, it is characterised in that including：It is multiple The open area being arranged in array；The shape of the open area is consistent with the shape of the sub-pixel group, and each son corresponding to each open area The color of the sub-pixel of pixel groups is identical.
- 7. mask plate as claimed in claim 6, it is characterised in that each open area equidistantly distributed in the row direction, And equidistantly distributed in a column direction.
- 8. mask plate as claimed in claim 7, it is characterised in that in open area described in adjacent rows, in a column direction Two adjacent open areas, stagger in a column directionThe width of the individual sub-pixel group.
- A kind of 9. display panel, it is characterised in that including：Dot structure as described in any one of Claims 1 to 5.
- 10. display panel as claimed in claim 9, it is characterised in that the display panel is ORGANIC ELECTROLUMINESCENCE DISPLAYS face Plate.
- A kind of 11. display device, it is characterised in that including：Display panel as described in claim 9 or 10.
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| CN201711079011.3A CN107742637A (en) | 2017-11-06 | 2017-11-06 | A kind of dot structure, mask plate, display panel and display device |
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| CN201711079011.3A CN107742637A (en) | 2017-11-06 | 2017-11-06 | A kind of dot structure, mask plate, display panel and display device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109713027A (en) * | 2019-02-28 | 2019-05-03 | 上海天马有机发光显示技术有限公司 | A kind of pixel arrangement and organic light emitting display panel of organic light emitting display panel |
| CN110164943A (en) * | 2019-05-31 | 2019-08-23 | 上海天马微电子有限公司 | Display panel and display device |
| WO2019201170A1 (en) * | 2018-04-17 | 2019-10-24 | 京东方科技集团股份有限公司 | Pixel arrangement structure, display panel, mask assembly, and vapor deposition device |
| CN110578112A (en) * | 2019-08-09 | 2019-12-17 | 武汉华星光电半导体显示技术有限公司 | Mask and pixel structure |
| CN112216714A (en) * | 2019-07-09 | 2021-01-12 | 陕西坤同半导体科技有限公司 | Pixel structure, preparation method thereof, mask, display panel and display device |
| WO2022061505A1 (en) * | 2020-09-22 | 2022-03-31 | 苏州晶湛半导体有限公司 | Method for manufacturing semiconductor structure |
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- 2017-11-06 CN CN201711079011.3A patent/CN107742637A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2019201170A1 (en) * | 2018-04-17 | 2019-10-24 | 京东方科技集团股份有限公司 | Pixel arrangement structure, display panel, mask assembly, and vapor deposition device |
| US11081530B2 (en) | 2018-04-17 | 2021-08-03 | Chengdu Boe Optoelectronics Technology Co., Ltd. | Pixel arrangement structure, display panel, mask component, and evaporation apparatus |
| CN109713027A (en) * | 2019-02-28 | 2019-05-03 | 上海天马有机发光显示技术有限公司 | A kind of pixel arrangement and organic light emitting display panel of organic light emitting display panel |
| CN110164943A (en) * | 2019-05-31 | 2019-08-23 | 上海天马微电子有限公司 | Display panel and display device |
| US11114508B2 (en) | 2019-05-31 | 2021-09-07 | Shanghai Tianma Micro-electronics Co., Ltd. | Display panel including image points arranged in rectangular grid and display device |
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