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Patent Searching and Data


Title:
DISPLAY MODULE AND MANUFACTURING METHOD THEREFOR, AND DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/057492
Kind Code:
A1
Abstract:
A display module, comprising: a display panel, the display panel comprising a fingerprint recognition area; a first protection layer provided on the back surface of the display panel, the back surface being a surface of the display panel opposite to a display surface of the display panel, a first opening used for exposing the fingerprint recognition area being provided in the first protection layer; and a metal protection layer provided on the surface of the side of the first protection layer away from the display panel. A second opening is provided in the metal protection layer; the second opening exposes the first opening; an orthographic projection of the edge of the second opening on the display panel is located outside an orthographic projection of the edge of the first opening on the display panel.

Inventors:
YANG HAOTIAN (CN)
XIE FUZHENG (CN)
LIU XIAOXIA (CN)
WANG KANG (CN)
YANG JUNHUI (CN)
ZHANG JIAXIANG (CN)
WANG YIMING (CN)
ZHANG ZHENHUA (CN)
XU RENZHE (CN)
Application Number:
PCT/CN2021/110767
Publication Date:
March 24, 2022
Filing Date:
August 05, 2021
Export Citation:
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Assignee:
BOE TECHNOLOGY GROUP CO LTD (CN)
CHENGDU BOE OPTOELECT TECH CO (CN)
International Classes:
H01L27/32; H05K9/00
Foreign References:
CN212659543U2021-03-05
CN207115247U2018-03-16
CN110400824A2019-11-01
US20180260602A12018-09-13
CN108549499A2018-09-18
CN111179746A2020-05-19
Attorney, Agent or Firm:
BEIJING ZBSD PATENT&TRADEMARK AGENT LTD. (CN)
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