Title:
DISPLAY SUBSTRATE AND PREPARATION METHOD THEREFOR, DISPLAY APPARATUS, AND PHOTOMASK
Document Type and Number:
WIPO Patent Application WO/2021/057973
Kind Code:
A1
Abstract:
Provided in embodiments of the present disclosure are a display substrate and a preparation method therefor, a display apparatus, and a photomask. The display substrate is provided with multiple sub-pixel regions used for displaying an image and non-sub-pixel regions that surround the sub-pixel regions. The display substrate comprises: a light-emitting device layer, which comprises a first electrode layer that comprises multiple first electrodes that are electrically connected to one another; and some hollowed-out regions between adjacent first electrodes, the hollowed-out regions being located within the non-sub-pixel regions.
Inventors:
LIU YUE (CN)
Application Number:
PCT/CN2020/118125
Publication Date:
April 01, 2021
Filing Date:
September 27, 2020
Export Citation:
Assignee:
BOE TECHNOLOGY GROUP CO LTD (CN)
International Classes:
H01L51/52; H01L27/32; H01L51/56
Foreign References:
| CN107394061A | 2017-11-24 | |||
| CN107394061A | 2017-11-24 | |||
| CN106876425A | 2017-06-20 | |||
| CN106876425A | 2017-06-20 | |||
| CN103346271A | 2013-10-09 | |||
| CN106469747A | 2017-03-01 | |||
| CN110649179A | 2020-01-03 |
Attorney, Agent or Firm:
CHINA SCIENCE PATENT & TRADEMARK AGENT LTD. (CN)
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