Title:
DISPLAY PANEL, MANUFACTURING METHOD FOR DISPLAY PANEL, AND DISPLAY TERMINAL
Document Type and Number:
WIPO Patent Application WO/2023/039934
Kind Code:
A1
Abstract:
A display panel (100), a manufacturing method for a display panel (100), and a display terminal (1000). A light-emitting device (50) comprises a first electrode (21) and a second electrode (24); and an auxiliary wire (188) has a composite metal layer structure, a side face of the auxiliary wire (188) is open to form an undercut structure (31), and the second electrode (24) is electrically connected to the auxiliary wire (188) by means of contacting part of a metal layer in the undercut structure (31). The electrical connection between the second electrode (24) of the light-emitting device (50) and the auxiliary wire (188) can be realized without needing to additionally provide a manufacturing process or a photomask.
More Like This:
| WO/2020/052232 | DISPLAY PANEL, DISPLAY SCREEN, AND DISPLAY TERMINAL |
| WO/2005/074330 | MULTICOLOR ORGANIC LIGHT EMITTING DEVICES |
| WO/2005/099311 | ORGANIC ELECTROLUMINESCENCE DISPLAY DEVICE |
Inventors:
TANG JIA (CN)
Application Number:
PCT/CN2021/120758
Publication Date:
March 23, 2023
Filing Date:
September 26, 2021
Export Citation:
Assignee:
SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTD (CN)
International Classes:
H01L27/32
Foreign References:
| CN109980119A | 2019-07-05 | |||
| CN113327937A | 2021-08-31 | |||
| CN113097416A | 2021-07-09 | |||
| CN1825614A | 2006-08-30 | |||
| KR20160006520A | 2016-01-19 | |||
| KR20170015829A | 2017-02-09 |
Attorney, Agent or Firm:
PURPLEVINE INTELLECTUAL PROPERTY (SHENZHEN) CO., LTD. (CN)
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