CN111613650B - Display panel motherboard and display panel ink-jet printing method - Google Patents
Display panel motherboard and display panel ink-jet printing method Download PDFInfo
- Publication number
- CN111613650B CN111613650B CN202010421853.8A CN202010421853A CN111613650B CN 111613650 B CN111613650 B CN 111613650B CN 202010421853 A CN202010421853 A CN 202010421853A CN 111613650 B CN111613650 B CN 111613650B
- Authority
- CN
- China
- Prior art keywords
- display panel
- area
- mark
- pixel
- grid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/544—Marks applied to semiconductor devices or parts, e.g. registration marks, alignment structures, wafer maps
-
- 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
- H10K71/12—Deposition of organic active material using liquid deposition, e.g. spin coating
- H10K71/13—Deposition of organic active material using liquid deposition, e.g. spin coating using printing techniques, e.g. ink-jet printing or screen printing
- H10K71/135—Deposition of organic active material using liquid deposition, e.g. spin coating using printing techniques, e.g. ink-jet printing or screen printing using ink-jet printing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2223/00—Details relating to semiconductor or other solid state devices covered by the group H01L23/00
- H01L2223/544—Marks applied to semiconductor devices or parts
- H01L2223/54426—Marks applied to semiconductor devices or parts for alignment
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Ink Jet (AREA)
Abstract
The application provides a display panel motherboard and a display panel ink-jet printing method, wherein the display panel motherboard comprises at least one display panel area, and the display panel area is divided into a plurality of grid areas by arranging first marks which are equidistantly arranged along a first direction and second marks which are equidistantly arranged along a second direction on the outer side of the display panel area, wherein each grid area comprises a plurality of pixel unit areas; when the ink-jet printer platform is used for carrying out ink-jet printing on the pixel units in the pixel unit area, the ink-jet printer platform identifies each grid area and prints by taking each grid area as a unit, and positioning correction is carried out on the printing position in each grid area, so that the whole printing precision of the display panel is improved.
Description
Technical Field
The application relates to the technical field of display, in particular to a display panel motherboard and a display panel ink-jet printing method.
Background
The organic light emitting diode display (Organic Light Emitting Diode, OLED) has the advantages of low power consumption, high response speed, high contrast, light weight, thin thickness, easy bending and the like, and is widely applied to the technical field of display. The light emitting material in the organic light emitting diode display is generally manufactured by a vapor deposition method, which is easier to realize mass production in the manufacture of small-sized displays, and is limited by the influence of vapor deposition precision and utilization rate of vapor deposition material in the manufacture of large-sized displays, so that large-scale mass production cannot be realized. The application of inkjet printing technology in the manufacture of large-sized organic light emitting diode displays has become a common practice in the panel manufacturing industry. Compared with the evaporation technology, the ink-jet printing technology can greatly improve the manufacturing precision and the material utilization rate. However, in the manufacturing process of the large-size organic light emitting diode display, the phenomenon of position deviation in the later printing stage still occurs in the inkjet printing technology, namely, the printing position deviates from a preset position, so that the printing precision is reduced, the phenomenon of ink mixing occurs seriously, and the panel manufacturing yield and the manufacturing cost are affected.
Disclosure of Invention
Based on the defects in the prior art, the application provides a display panel motherboard and a display panel ink-jet printing method, wherein a first mark and a second mark which are regularly arranged are arranged on the outer side of a display panel area in the display panel motherboard, so that the display panel area is divided into a plurality of grid areas, an ink-jet printer station identifies each grid area, and the printing positions in each grid area are corrected according to the positions of the first mark and the second mark, so that the ink-jet printing precision is improved.
The application provides a display panel motherboard, which comprises at least one display panel area, wherein a plurality of pixel unit areas are arranged in the display panel area;
a plurality of first marks arranged along a first direction and a plurality of second marks arranged along a second direction are arranged outside the display panel area, and the first direction and the second direction are respectively parallel to two adjacent side edges of the display panel area;
the distance between every two adjacent first marks is equal, and the distance between the two adjacent first marks is equal to an integral multiple of the size of the pixel unit area along the first direction;
the spacing between every two adjacent second marks is equal, and the spacing between every two adjacent second marks is equal to an integer multiple of the size of the pixel unit area along the second direction.
According to an embodiment of the application, a definition is made: the first mark is a first extension line along the extension line of the second direction, the second mark is a second extension line along the extension line of the first direction, the first extension line and the second extension line divide the display panel area into a plurality of grid areas, the pixel unit areas are located in the grid areas, and each grid area comprises an integer number of pixel unit areas.
According to an embodiment of the present application, the first extension line located at the outermost side and the second extension line located at the outermost side are respectively attached to two adjacent sides of the pixel unit area.
According to an embodiment of the present application, in each of the grid regions, at least one side edge of the pixel unit region located at the outer side is disposed closely to the first extension line and/or the second extension line.
According to an embodiment of the present application, each of the pixel unit areas includes at least a red sub-pixel area, a green sub-pixel area, and a blue sub-pixel area.
According to an embodiment of the present application, the first mark and the second mark are marks that are easily recognizable by an inkjet printer station.
The application also provides an ink-jet printing method of the display panel, which comprises the following steps:
providing a display panel motherboard, wherein the display panel motherboard is the display panel motherboard;
placing the display panel motherboard on an inkjet printer stage, wherein the inkjet printer stage automatically identifies the position of the first mark and the position of the second mark;
the inkjet printer station locks the position of the pixel unit area according to the position of the first mark and the position of the second mark;
the inkjet printer stage prints pixel cells within the pixel cell area.
According to an embodiment of the present application, the step of locking the position of the pixel unit area by the inkjet printer stage includes the following stages:
grid area identification phase: the inkjet printer station identifies the position and the size of the grid area according to the position of the first mark and the position of the second mark;
pixel cell area locking phase: the ink-jet printer station calculates the number of the pixel unit areas in each grid area according to the size of the grid area and the preset size of each pixel unit area, and locks the positions of the pixel unit areas in each grid area.
According to an embodiment of the present application, the inkjet printer stage prints the pixel units in units of the grid areas, and the inkjet printer stage completes the printing operation in each of the grid areas in turn.
According to an embodiment of the present application, when the inkjet printer stage prints the first pixel unit in each grid area, the position of the first pixel unit is automatically corrected and locked according to the positions of the first mark and the second mark corresponding to the grid area.
The beneficial effects of the application are as follows: the display panel motherboard provided by the application divides the display panel area into a plurality of grid areas by arranging a first mark arranged along a first direction and a second mark arranged along a second direction on the outer side of the display panel area, wherein each grid area comprises a plurality of pixel unit areas; when the ink-jet printer platform is used for carrying out ink-jet printing on the pixel units in the pixel unit areas, the ink-jet printer platform identifies each grid area and prints by taking each grid area as a unit, and positioning correction is carried out on the printing position in each grid area, so that the whole printing precision of the display panel is improved.
Drawings
In order to more clearly illustrate the embodiments or the technical solutions in the prior art, the following description will briefly introduce the drawings that are required to be used in the embodiments or the description of the prior art, it is obvious that the drawings in the following description are only some embodiments of the application, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a motherboard of a display panel according to an embodiment of the present application;
FIG. 2 is a partial schematic view of a display panel area in the display panel motherboard shown in FIG. 1;
fig. 3 is a schematic structural view of a pixel unit area in the display panel area shown in fig. 2.
Detailed Description
The following description of the embodiments refers to the accompanying drawings, which illustrate specific embodiments in which the application may be practiced. The directional terms mentioned in the present application, such as [ upper ], [ lower ], [ front ], [ rear ], [ left ], [ right ], [ inner ], [ outer ], [ side ], etc., are only referring to the directions of the attached drawings. Accordingly, directional terminology is used to describe and understand the application and is not limiting of the application. In the drawings, like elements are designated by like reference numerals.
The embodiment of the application provides a display panel motherboard, wherein a first mark arranged along a first direction and a second mark arranged along a second direction are arranged on the outer side of a display panel area in the display panel motherboard, the first mark and the second mark divide the display panel area into a plurality of grid areas, and each grid area comprises a plurality of pixel unit areas; when the ink-jet printer platform is used for carrying out ink-jet printing on the pixel units in the pixel unit areas, the ink-jet printer platform identifies each grid area and prints by taking each grid area as a unit, and the printing position in each grid area is corrected, so that the whole printing precision of the display panel is improved.
As shown in fig. 1 to 3, fig. 1 is a schematic structural diagram of a display panel motherboard according to an embodiment of the present application, fig. 2 is a partial schematic structural diagram of a display panel area 10 in the display panel motherboard shown in fig. 1, and fig. 3 is a schematic structural diagram of a pixel unit area 11 in the display panel area 10 shown in fig. 2. The display panel motherboard provided by the embodiment of the application comprises at least one display panel area 10. The display panel motherboard is a primary form in the process of manufacturing the display panel, and various component elements are manufactured on the display panel motherboard to finally form the display panel with the display function; the display panel region 10 is a region where a display panel is fabricated; the display panel motherboard may include only one display panel area 10, or may include a plurality of display panel areas 10, and when the display panel areas 10 are included, a single display panel is finally formed by dividing the display panel motherboard.
The display panel region 10 is internally provided with a plurality of pixel unit regions 11, and the pixel unit regions 11 are regions in which pixel units are finally formed, and the pixel units are the most basic display units of the finally manufactured display panel and are the minimum repeating units in the display panel. Alternatively, the pixel unit areas 11 are arranged in an array within the display panel area 10.
Outside the display panel region 10, a plurality of first marks 21 arranged in a first direction X and a plurality of second marks 22 arranged in a second direction Y are provided, the first direction X and the second direction Y being parallel to adjacent both side edges of the display panel region 10, respectively. Optionally, the first mark 21 and the second mark 22 are respectively disposed on the outer side of the display panel region 10 in a range of 1000 micrometers to 5000 micrometers, so as to ensure that the first mark 21 and the second mark 22 perform a better mark positioning function on the display panel region 10. Alternatively, the display panel region 10 has a rectangular structure, so the first direction X is perpendicular to the second direction Y.
Further, the pitch between every two adjacent first marks 21 is equal, and the pitch between two adjacent first marks 21 is equal to an integer multiple of the size of the pixel cell area 11 in the first direction X; meanwhile, the pitch between every two adjacent second marks 22 is equal, and the pitch between two adjacent second marks 22 is equal to an integer multiple of the size of the pixel cell area 11 in the second direction Y. It should be noted that the pixel unit areas 11 are closely arranged inside the display panel area 10, edges of adjacent pixel unit areas 11 overlap each other, and a certain interval is drawn between adjacent pixel unit areas 11 for clarity of displaying each pixel unit 11 in the schematic diagram, which should be understood.
Alternatively, the pixel unit area 11 is a square area, and the interval between two adjacent first marks 21 and the interval between two adjacent second marks 22 may be equal. It should be understood that setting the pitch between the first marks 21 and the pitch between the second marks 22 equal can simplify the arrangement rule of the first marks 21 and the second marks 22, improving the mark setting efficiency.
Definition: the extension line of the first mark 21 along the second direction Y is a first extension line 32, the extension line of the second mark 22 along the first direction X is a second extension line 31, the first extension line 32 and the second extension line 31 divide the display panel area 10 into a plurality of grid areas 40, the pixel unit areas 11 are located in the grid areas 40, and each grid area 40 includes an integer number of the pixel unit areas 11. It should be noted that, the first extension line 32, the second extension line 31 and the grid area 40 are virtual structures on the motherboard of the display panel, and are not entities of these structures, and this virtual structure feature is introduced for clearly explaining the positioning effect of the first mark 21 and the second mark 22 on the pixel unit area 11 in the display panel area 10. It should be appreciated that the first mark 21 extends along the second direction Y and the second mark 22 extends along the first direction X, and that an intersection point exists, and that the position of the intersection point is uniquely determined, and that the position feature of the intersection point can be represented by the first mark 21 and the second mark 22, so as to achieve the positioning effect.
Optionally, the first extension line 32a located at the outermost side and the second extension line 31a located at the outermost side are respectively attached to two adjacent sides of the pixel unit area 11, so that the positions of the pixel unit area 11 for performing the first inkjet printing are directly located by using the first extension line 32a located at the outermost side and the second extension line 31a located at the outermost side, and then the positions of other pixel unit areas 11 are located according to the preset size characteristics of each pixel unit area 11, which is beneficial to improving the inkjet printing precision.
Optionally, in each of the grid areas 40, at least one side edge of the pixel unit area 11 located at the outer side is disposed closely to the first extension line 32 and/or the second extension line 31. It will be appreciated that by the above arrangement, it is advantageous to locate the position of each of the pixel cell areas 11 within the grid area 40 according to the inherent dimensions of the first marks 21, the second marks 22 and the pixel cell areas 11 while ensuring that the pixel cell areas 11 are completely filled in the grid area 40, facilitating inkjet printing.
Optionally, each of the pixel unit areas 11 includes at least a red sub-pixel area 111, a green sub-pixel area 112 and a blue sub-pixel area 113. It should be noted that, the red subpixel area 111 is used for setting a red subpixel, and the red subpixel may be a red light emitting unit; the green sub-pixel area 112 is used for setting a green sub-pixel, and the green sub-pixel may be a green light emitting unit; the blue sub-pixel area 113 is used for setting a blue sub-pixel, and the blue sub-pixel may be a blue light emitting unit; and realizing the color display function of the finally manufactured display panel through the red sub-pixel, the green sub-pixel and the blue sub-pixel.
Further, the display panel motherboard provided by the embodiment of the application is used for manufacturing a display panel by an inkjet printing technology, wherein the display panel can be an organic light emitting diode display panel; the first mark 21 and the second mark 22 are marks that are easily identifiable by an inkjet printer, that is, the inkjet printer can identify the first mark 21 and the second mark 22, and lock the position of the pixel unit area 11 that needs to be printed by a pixel unit according to the position of the first mark 21 and the position of the second mark 22, thereby realizing precision printing.
In summary, the display panel motherboard provided in the embodiment of the present application includes at least one display panel area, a first mark arranged along a first direction and a second mark arranged along a second direction are disposed outside the display panel area, the display panel area is divided into a plurality of grid areas by the first mark and the second mark, and each grid area includes a plurality of pixel unit areas; when the ink-jet printer platform is used for carrying out ink-jet printing on the pixel units in the pixel unit areas, the ink-jet printer platform identifies each grid area and prints by taking each grid area as a unit, and positioning correction is carried out on the printing position in each grid area, so that the whole printing precision of the display panel is improved.
The embodiment of the application also provides an inkjet printing method for a display panel, which is shown with reference to fig. 1 to 3, and comprises the following steps:
step S1, a display panel motherboard is provided, wherein the display panel motherboard is the display panel motherboard described in the above embodiment. The structural features of the display panel motherboard are described in detail in the above embodiments, and are not described herein again.
Step S2, the display panel motherboard is placed on an ink-jet printer platform, and the ink-jet printer platform automatically identifies the position of the first mark 21 and the position of the second mark 22.
Step S3, the ink-jet printer stage locks the position of the pixel unit area 11 according to the position of the first mark 21 and the position of the second mark 22.
Specifically, the step of locking the position of the pixel unit area 11 by the inkjet printer stage includes the following steps:
grid area identification phase: the inkjet printer station identifies the position and size of the grid area 40 based on the position of the first mark 21 and the position of the second mark 22. It should be noted that, the inkjet printer stage forms the first extension line 32 by extending the first mark 21 along the second direction Y, forms the second extension line 31 by extending the second mark 22 along the first direction X, and then identifies the position and the size of the grid area 40 according to the intersecting first extension line 32 and second extension line 31.
Pixel cell area locking phase: the inkjet printer station calculates the number of the pixel unit areas 11 in each grid area 40 according to the size of the grid area 40 and the preset size of each pixel unit area 11, and locks the positions of the pixel unit areas 11 in each grid area 40. It should be understood that the preset size of the pixel unit area 11 is a design size input into the calculation unit of the inkjet printer station in advance.
And S4, the ink-jet printer stage prints pixel units in the pixel unit area 11.
Specifically, the inkjet printer station prints the pixel units in the grid area 40, that is: the pixel unit areas 11 located in the same grid area 40 are a printing unit, and the inkjet printer station completes the printing operation in each grid area 40 in turn. It should be understood that when the inkjet printer stage prints the first pixel unit in the single grid area 40, the position of the first pixel unit to be printed is calculated according to the positions of the first mark 21 and the second mark 22, and then the positions of other pixel units to be printed in the grid area 40 are sequentially calculated, which is equivalent to meshing the display panel area 10, so as to calibrate the printing position at any time, and greatly improve the inkjet printing accuracy of the display panel.
Further, when the inkjet printer stage prints the first pixel unit in each grid area 40, the positions of the first pixel unit are automatically corrected and locked according to the positions of the first mark 21 and the second mark 22 corresponding to the grid area 40, so as to improve the inkjet printing precision.
In summary, according to the inkjet printing method for a display panel provided by the embodiment of the application, the first mark and the second mark are set on the display panel motherboard, the display panel area on the display panel motherboard is gridded, the inkjet printer station identifies each grid area through the first mark and the second mark, and then the display units in each grid area are printed in turn, so that the printing position is corrected by taking each grid area as a unit, and the overall printing precision of the display panel is improved.
It should be noted that, although the present application has been described in terms of the above embodiments, the above embodiments are not intended to limit the application, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the application, so that the scope of the application is defined by the appended claims.
Claims (8)
1. A display panel motherboard, comprising at least one display panel area, wherein a plurality of pixel unit areas are arranged in the display panel area;
a plurality of first marks arranged along a first direction and a plurality of second marks arranged along a second direction are arranged outside the display panel area, and the first direction and the second direction are respectively parallel to two adjacent side edges of the display panel area;
the distance between every two adjacent first marks is equal, and the distance between the two adjacent first marks is equal to an integral multiple of the size of the pixel unit area along the first direction;
the distance between every two adjacent second marks is equal, and the distance between the two adjacent second marks is equal to an integral multiple of the size of the pixel unit area along the second direction;
wherein, define: the first mark is a first extension line along the extension line of the second direction, the second mark is a second extension line along the extension line of the first direction, the first extension line and the second extension line divide the display panel area into a plurality of grid areas, the pixel unit areas are located in the grid areas, each grid area comprises an integer number of pixel unit areas, and the first extension line located at the outermost side and the second extension line located at the outermost side are respectively clung to two adjacent sides of the pixel unit area.
2. The display panel motherboard according to claim 1, wherein at least one side edge of the pixel cell area located outside is disposed closely to the first extension line and/or the second extension line within each of the mesh areas.
3. The display panel motherboard of claim 1, wherein each of said pixel unit areas includes at least a red sub-pixel area, a green sub-pixel area, and a blue sub-pixel area.
4. The display panel motherboard of claim 1, wherein said first indicia and said second indicia are easily identifiable indicia of an inkjet printer station.
5. A method of inkjet printing a display panel, comprising the steps of:
providing a display panel motherboard, wherein the display panel motherboard is the display panel motherboard according to any one of claims 1 to 4;
placing the display panel motherboard on an inkjet printer stage, wherein the inkjet printer stage automatically identifies the position of the first mark and the position of the second mark;
the inkjet printer station locks the position of the pixel unit area according to the position of the first mark and the position of the second mark;
the inkjet printer stage prints pixel cells within the pixel cell area.
6. The method of inkjet printing a display panel according to claim 5 wherein the step of locking the position of the pixel cell area by the inkjet printer station includes the steps of:
grid area identification phase: the inkjet printer station identifies the position and the size of the grid area according to the position of the first mark and the position of the second mark;
pixel cell area locking phase: the ink-jet printer station calculates the number of the pixel unit areas in each grid area according to the size of the grid area and the preset size of each pixel unit area, and locks the positions of the pixel unit areas in each grid area.
7. The inkjet printing method according to claim 6 wherein the inkjet printer station prints the pixel units in units of the grid areas, the inkjet printer station completing the printing operation in each of the grid areas in turn.
8. The method according to claim 7, wherein when the inkjet printer station prints the first one of the pixel units in each of the grid areas, the position of the first one of the pixel units is automatically corrected and locked according to the positions of the first mark and the second mark corresponding to the grid area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010421853.8A CN111613650B (en) | 2020-05-18 | 2020-05-18 | Display panel motherboard and display panel ink-jet printing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010421853.8A CN111613650B (en) | 2020-05-18 | 2020-05-18 | Display panel motherboard and display panel ink-jet printing method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111613650A CN111613650A (en) | 2020-09-01 |
| CN111613650B true CN111613650B (en) | 2023-10-10 |
Family
ID=72196022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010421853.8A Active CN111613650B (en) | 2020-05-18 | 2020-05-18 | Display panel motherboard and display panel ink-jet printing method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111613650B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113224119B (en) * | 2021-04-28 | 2022-09-13 | 合肥京东方卓印科技有限公司 | Display panel, manufacturing method thereof and display device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017086374A1 (en) * | 2015-11-17 | 2017-05-26 | Funai Electric Co., Ltd. | Inkjet printer for printing on media and method for printing image |
| CN110167761A (en) * | 2016-11-08 | 2019-08-23 | 香港塑料物流有限公司 | The method of the combined area pattern of variation is printed on substrate by inkjet printing |
| CN110767845A (en) * | 2019-02-01 | 2020-02-07 | 云谷（固安）科技有限公司 | Display panel and manufacturing method thereof |
-
2020
- 2020-05-18 CN CN202010421853.8A patent/CN111613650B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017086374A1 (en) * | 2015-11-17 | 2017-05-26 | Funai Electric Co., Ltd. | Inkjet printer for printing on media and method for printing image |
| CN110167761A (en) * | 2016-11-08 | 2019-08-23 | 香港塑料物流有限公司 | The method of the combined area pattern of variation is printed on substrate by inkjet printing |
| CN110767845A (en) * | 2019-02-01 | 2020-02-07 | 云谷（固安）科技有限公司 | Display panel and manufacturing method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111613650A (en) | 2020-09-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109055892B (en) | Mask plate and evaporation device | |
| WO2019201170A1 (en) | Pixel arrangement structure, display panel, mask assembly, and vapor deposition device | |
| EP2950348B1 (en) | Pixel structure for oled display screen | |
| EP3203523B1 (en) | Display method for a pixel structure | |
| US9262961B2 (en) | Pixel arrangement of color display apparatus | |
| US10074301B2 (en) | Display panel and driving method thereof, and display device | |
| US7755266B2 (en) | Pixel structure for electroluminescent panel | |
| US9343708B2 (en) | Mask strips and method for manufacturing organic light emitting diode display using the same | |
| CN102691031B (en) | Deposition mas | |
| WO2015139436A1 (en) | High-resolution organic light-emitting diode display device and mask for fabrication | |
| CN108321178B (en) | Pixel structure, mask plate and display device | |
| CN108091667B (en) | Pixel structure and OLED display panel comprising same | |
| EP3203519B1 (en) | Array substrate, method of manufacturing the array substrate using a mask plate and display device | |
| US20180374908A1 (en) | Display substrate and method for manufacturing the same, and display device | |
| CN111613650B (en) | Display panel motherboard and display panel ink-jet printing method | |
| TWI604600B (en) | Organic electroluminesence display (oled) | |
| US11037998B2 (en) | Pixel defining layer, pixel structure, display panel and display device | |
| CN108807475B (en) | Pixel arrangement structure and OLED display panel | |
| CN104425547B (en) | A kind of organic light emitting display and preparation method thereof | |
| US20240124966A1 (en) | Mask and method for manufacturing the same, and mask assembly and method for manufacturing the same | |
| CN111354762B (en) | Pixel structure, display device and evaporation mask | |
| CN111697025B (en) | OLED display device, display panel, display device and manufacturing method | |
| US20240023376A1 (en) | Display panel | |
| CN114761605B (en) | Mask plate and preparation method thereof, display panel and preparation method thereof, and display device | |
| WO2019148678A1 (en) | Pixel arrangement structure for organic light-emitting diode, and display panel |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |