Title:
OPTICAL FILM AND METHOD OF PREPARING SAME
Document Type and Number:
WIPO Patent Application WO/2023/128075
Kind Code:
A1
Abstract:
The present invention relates to an optical film and a method of preparing same, the optical film comprising a polymer resin comprising imide repeating units and amide repeating units, the amide repeating units being included at a ratio of at least 80% relative to the imide repeating units and the amide repeating units.
Inventors:
PARK HYO JUN (KR)
JUNG HAK-GEE (KR)
JUNG HAK-GEE (KR)
Application Number:
PCT/KR2022/005983
Publication Date:
July 06, 2023
Filing Date:
April 27, 2022
Export Citation:
Assignee:
KOLON INC (KR)
International Classes:
C08G73/14; C08J5/18; C08L79/08; G02B1/04
Domestic Patent References:
| WO2018147617A1 | 2018-08-16 | |||
| WO2017204462A1 | 2017-11-30 |
Foreign References:
| KR20190028140A | 2019-03-18 | |||
| KR20200008006A | 2020-01-22 | |||
| KR20190087397A | 2019-07-24 |
Attorney, Agent or Firm:
ASTRAN INT'L IP GROUP (KR)
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