Title:
DISPLAY PANEL AND MANUFACTURING METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2023/201813
Kind Code:
A1
Abstract:
A display panel and a manufacturing method for the display panel. In a surface-cathode lap-joint region (1), the display panel comprises an array substrate (10), an auxiliary electrode, a light-emitting material layer (60), and a cathode (70), an undercut groove (2) is formed between the auxiliary electrode and the array substrate (10), and the undercut groove (2) is filled with the light-emitting material layer (60). The undercut groove (2) is filled with the light-emitting material layer (60), an exposed part of the auxiliary electrode is in contact with the cathode (70), and thus the contact area between the cathode (70) and the auxiliary electrode is increased.
Inventors:
ZHANG QIANYI (CN)
Application Number:
PCT/CN2022/093480
Publication Date:
October 26, 2023
Filing Date:
May 18, 2022
Export Citation:
Assignee:
SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTD (CN)
International Classes:
H01L51/52; H01L27/32; H01L51/56
Foreign References:
| CN114335116A | 2022-04-12 | |||
| CN106206645A | 2016-12-07 | |||
| CN104282723A | 2015-01-14 | |||
| CN106057844A | 2016-10-26 | |||
| CN109103215A | 2018-12-28 | |||
| CN114284331A | 2022-04-05 | |||
| US20180261783A1 | 2018-09-13 |
Attorney, Agent or Firm:
PURPLEVINE INTELLECTUAL PROPERTY (SHENZHEN) CO., LTD. (CN)
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