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Patent Searching and Data


Title:
DISPLAY PANEL
Document Type and Number:
WIPO Patent Application WO/2023/216310
Kind Code:
A1
Abstract:
A display panel (100). Materials of a first electron blocking layer (25) located in a first sub-pixel area (1011) and a second sub-pixel area (1012) are the same, such that the same mask (4) can be used in the same evaporation cavity to simultaneously prepare the first electron blocking layer (25) in the first sub-pixel area (1011) and the second sub-pixel area (1012), thereby reducing production costs and reducing the preparation difficulty.

Inventors:
ZHANG YUE (CN)
YANG LIN (CN)
Application Number:
PCT/CN2022/094383
Publication Date:
November 16, 2023
Filing Date:
May 23, 2022
Export Citation:
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Assignee:
WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTD (CN)
International Classes:
H01L51/50; H01L27/32
Domestic Patent References:
WO2022059094A12022-03-24
Foreign References:
CN107293572A2017-10-24
US20150069361A12015-03-12
CN113571656A2021-10-29
CN105655377A2016-06-08
CN111710789A2020-09-25
CN111192904A2020-05-22
CN109301078A2019-02-01
CN110603642A2019-12-20
CN112542495A2021-03-23
US20180114909A12018-04-26
Attorney, Agent or Firm:
PURPLEVINE INTELLECTUAL PROPERTY (SHENZHEN) CO., LTD. (CN)
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