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Title:
POLYIMIDE FILM AND OPTICAL DEVICE COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2022/114695
Kind Code:
A1
Abstract:
Disclosed are a polyimide film and an optical device comprising same, wherein the polyimide film satisfies equation 1 and has a maximum elongation of 50% or greater as measured according to ASTM D882.

Inventors:
YOO DAE-GEON (KR)
KIM DONG-YOUNG (KR)
WON DONG-YOUNG (KR)
Application Number:
PCT/KR2021/017146
Publication Date:
June 02, 2022
Filing Date:
November 22, 2021
Export Citation:
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Assignee:
PI ADVANCED MAT CO LTD (KR)
International Classes:
C08J5/18; C08G73/10; G02B1/04
Domestic Patent References:
WO2016175344A12016-11-03
Foreign References:
KR20190053794A2019-05-20
JP2010215840A2010-09-30
KR20200129337A2020-11-18
KR20160002386A2016-01-07
Attorney, Agent or Firm:
HANYANG PATENT FIRM (KR)
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