Title:
DISPLAY PANEL AND MANUFACTURING METHOD THEREFOR, AND DISPLAY APPARATUS
Document Type and Number:
WIPO Patent Application WO/2022/227437
Kind Code:
A1
Abstract:
The present disclosure relates to the technical field of displays. Provided are a display panel and a manufacturing method therefor, and a display apparatus. The display panel comprises: a base substrate; a plurality of anodes and mark patterns, wherein the mark pattern comprises at least one first mark pattern; a pixel defining layer, which has a plurality of openings, wherein the orthographic projection of each opening on the base substrate at least partially overlaps with the orthographic projection of a corresponding anode on the base substrate, and the orthographic projection of the mark pattern on the base substrate is located within the orthographic projection of the pixel defining layer on the base substrate; at least one group of ink droplets, which are located on the side of the pixel defining layer that is away from the base substrate, wherein each group of ink droplets comprises one or more ink droplets, and the orthographic projection of each ink droplet on the base substrate is located within the orthographic projection of the pixel defining layer on the base substrate; a functional layer, which comprises at least one sub-layer, wherein the at least one sub-layer comprises a light-emitting layer, and the material of each group of ink droplets is the same as the material of a sub-layer; and a cathode, which is located on the side of the functional layer that is away from the base substrate.
Inventors:
HUANG WENTONG (CN)
Application Number:
PCT/CN2021/125629
Publication Date:
November 03, 2022
Filing Date:
October 22, 2021
Export Citation:
Assignee:
BOE TECHNOLOGY GROUP CO LTD (CN)
HEFEI BOE JOINT TECH CO LTD (CN)
HEFEI BOE JOINT TECH CO LTD (CN)
International Classes:
H01L27/32
Foreign References:
| CN113224119A | 2021-08-06 | |||
| CN107579099A | 2018-01-12 | |||
| CN111613650A | 2020-09-01 | |||
| CN109935741A | 2019-06-25 | |||
| CN110707128A | 2020-01-17 | |||
| CN107819080A | 2018-03-20 | |||
| US20180130845A1 | 2018-05-10 |
Attorney, Agent or Firm:
CCPIT PATENT AND TRADEMARK LAW OFFICE (CN)
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