Title:
POLYIMIDE RESIN FILM, AND FLEXIBLE DISPLAY DEVICE SUBSTRATE AND FLEXIBLE DISPLAY DEVICE, USING SAME
Document Type and Number:
WIPO Patent Application WO/2022/108046
Kind Code:
A1
Abstract:
The present invention relates to a polyimide resin film capable of providing superb optical properties and high heat resistance, and a flexible display device substrate and a flexible display device, using same.
Inventors:
PARK HYE JIN (KR)
Application Number:
PCT/KR2021/010878
Publication Date:
May 27, 2022
Filing Date:
August 17, 2021
Export Citation:
Assignee:
LG CHEMICAL LTD (KR)
International Classes:
C08J5/18; C08G73/10; C08K5/5397; C08L79/08; G09F9/30
Domestic Patent References:
| WO2019188265A1 | 2019-10-03 | |||
| WO2018056573A1 | 2018-03-29 |
Foreign References:
| JP2019059959A | 2019-04-18 | |||
| CN110790929A | 2020-02-14 | |||
| KR20150080221A | 2015-07-09 |
Other References:
See also references of EP 4215571A4
Attorney, Agent or Firm:
YOU ME PATENT AND LAW FIRM (KR)
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