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Patent Searching and Data


Title:
FLEXIBLE CIRCUIT BOARD AND DISPLAY MODULE
Document Type and Number:
WIPO Patent Application WO/2023/225790
Kind Code:
A1
Abstract:
The present disclosure relates to the technical field of display, and provides a flexible circuit board and a display module. The flexible circuit board comprises a flexible substrate (100), a driving chip (200) and a protective layer (300), wherein the driving chip (200) is arranged in a chip binding area of the flexible substrate (100); the protective layer (300) is arranged on the side of the driving chip (200) away from the flexible substrate (100), the protective layer (300) comprises an electrostatic discharge layer (310), and the orthographic projection of the electrostatic discharge layer (310) on the flexible substrate (100) at least partially overlaps the orthographic projection of the driving chip (200) on the flexible substrate (100). The electrostatic discharge layer (310) can achieve the effects of electrostatic discharge and electromagnetic shielding, helping to improve the ESD protection capability and electromagnetic shielding capability of the flexible circuit board, and thus improving the quality of the product.

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Inventors:
WANG JIAHUA (CN)
CHENG HAO (CN)
WU JIANJUN (CN)
FAN QIANG (CN)
BI XIN (CN)
SU JINGCHANG (CN)
HUANG WEN (CN)
Application Number:
PCT/CN2022/094438
Publication Date:
November 30, 2023
Filing Date:
May 23, 2022
Export Citation:
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Assignee:
BOE TECHNOLOGY GROUP CO LTD (CN)
CHENGDU BOE OPTOELECT TECH CO (CN)
International Classes:
H05K7/20; H10K59/00; G02F1/133
Foreign References:
CN111556648A2020-08-18
CN113097252A2021-07-09
CN103781327A2014-05-07
CN2747819Y2005-12-21
CN113506795A2021-10-15
CN211457500U2020-09-08
CN110677982A2020-01-10
CN103140016A2013-06-05
CN106604533A2017-04-26
CN113948563A2022-01-18
Attorney, Agent or Firm:
BEIJING INTELLEGAL INTELLECTUAL PROPERTY AGENT LTD. (CN)
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