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Patent Searching and Data


Title:
BACK FILM STRUCTURE AND MANUFACTURING METHOD THEREFOR, DISPLAY PANEL AND DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/000772
Kind Code:
A1
Abstract:
A back film structure and a manufacturing method therefor, a display panel and a display device. The back film structure is divided into a bending region (101) and a non-bending region (102). The back film structure comprises a thin film layer (103) and a blocking structure (104) located on one side of the thin film layer (103). The orthographic projection of the blocking structure (104) on the thin film layer (103) at least overlaps the orthographic projection, on the thin film layer (103), of a boundary line between the bending region (101) and the non-bending region (102). The formed blocking structure (104) can block the flow of glue, and avoid the accumulation of glue.

Inventors:
WANG YANXIN (CN)
CHEN LIQIANG (CN)
TANG XU (CN)
ZHAO DONGDONG (CN)
WANG YAMING (CN)
Application Number:
PCT/CN2020/097961
Publication Date:
January 07, 2021
Filing Date:
June 24, 2020
Export Citation:
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Assignee:
BOE TECHNOLOGY GROUP CO LTD (CN)
CHENGDU BOE OPTOELECT TECH CO (CN)
International Classes:
H01L51/52; G09F9/30
Foreign References:
CN108074939A2018-05-25
CN208737797U2019-04-12
CN104680939A2015-06-03
CN108230910A2018-06-29
CN109411621A2019-03-01
CN103985321A2014-08-13
CN108155218A2018-06-12
CN110264888A2019-09-20
Attorney, Agent or Firm:
TEE&HOWE INTELLECTUAL PROPERTY ATTORNEYS (CN)
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