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Title:
SUPPORTING MEMBER OF FLEXIBLE DISPLAY MODULE AND PREPARATION METHOD THEREFOR, FLEXIBLE DISPLAY MODULE, AND DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/017054
Kind Code:
A1
Abstract:
A supporting member of a flexible display module and a preparation method therefor, the flexible display module, and a display device. The supporting member comprises a substrate made of a metal material, a first planarization layer, and a second planarization layer; a plurality of through holes are formed on the substrate; the plurality of through holes run through a first surface and a second surface of the substrate which are opposite to each other; the first planarization layer is provided on the first surface; the second planarization layer is provided on the second surface and is filled into the plurality of through holes. The preparation method for the supporting member comprises: forming a first planarization layer on a first surface of a substrate made of a metal material; forming a plurality of through holes on the substrate, the plurality of through holes running through the first surface and a second surface of the substrate which are opposite to each other; and forming a second planarization layer on the second surface of the substrate, the second planarization layer being provided on the second surface of the substrate and being filled into the plurality of through holes.

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Inventors:
GU PENGHAO (CN)
ZHOU YONGHONG (CN)
GAO HAO (CN)
ZHANG SONG (CN)
Application Number:
PCT/CN2021/099774
Publication Date:
January 27, 2022
Filing Date:
June 11, 2021
Export Citation:
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Assignee:
BOE TECHNOLOGY GROUP CO LTD (CN)
International Classes:
H01L27/32; H01L51/56
Foreign References:
CN109980124A2019-07-05
CN111799314A2020-10-20
CN111430437A2020-07-17
EP3493288A12019-06-05
CN111312660A2020-06-19
Attorney, Agent or Firm:
AFD CHINA INTELLECTUAL PROPERTY LAW OFFICE (CN)
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