Title:
PIXEL DEFINITION STRUCTURE AND PREPARATION METHOD THEREFOR, AND DISPLAY PANEL AND DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/214279
Kind Code:
A1
Abstract:
A pixel definition structure and a preparation method therefor, and a display panel and a display device. The pixel definition structure comprises: a first sub-pixel definition structure (112) surrounding a first sub-pixel region, the first sub-pixel region being used for forming first sub-pixels having a first color, and the first sub-pixel definition structure (112) comprising a lyophilic portion at one side of the bottom of the first sub-pixel region and a lyophobic portion at the side opposite to the bottom of the first sub-pixel region; and a second sub-pixel definition structure (122) surrounding a second sub-pixel region, the second sub-pixel region being used for forming second sub-pixels having a second color, and the second sub-pixel definition structure (122) comprising a lyophilic portion at one side of the bottom of the second sub-pixel region and a lyophobic portion at the side opposite to the bottom of the second sub-pixel region. The second color is different from the first color, and the lyophilic portion of the first sub-pixel definition structure (112) and the lyophilic portion of the second sub-pixel definition structure (122) have different thicknesses.
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Inventors:
HOU WENJUN (CN)
Application Number:
PCT/CN2019/070700
Publication Date:
November 14, 2019
Filing Date:
January 07, 2019
Export Citation:
Assignee:
BOE TECHNOLOGY GROUP CO LTD (CN)
International Classes:
H01L27/32; H01L51/56
Foreign References:
| CN108630734A | 2018-10-09 | |||
| CN105826358A | 2016-08-03 | |||
| CN207134357U | 2018-03-23 | |||
| CN107887423A | 2018-04-06 | |||
| CN107731871A | 2018-02-23 | |||
| US20150303243A1 | 2015-10-22 |
Attorney, Agent or Firm:
BEIJING INTELLEGAL INTELLECTUAL PROPERTY AGENT LTD. (CN)
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