Title:
OPTICAL FILM AND DISPLAY DEVICE COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2023/113160
Kind Code:
A1
Abstract:
The present invention provides an optical film and a display device comprising same, the optical film comprising a light-transmissive substrate, having a yellowness of 5.0 or less before a light resistance test, and having a color change (ΔE*ab) of 3.5 or less after the light resistance test.
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Inventors:
LEE HYOKYUNG (KR)
PARK HYOJUN (KR)
PARK HYOJUN (KR)
Application Number:
PCT/KR2022/013958
Publication Date:
June 22, 2023
Filing Date:
September 19, 2022
Export Citation:
Assignee:
KOLON INC (KR)
International Classes:
C08J5/18; C08K5/11; G02B5/22
Foreign References:
| JP2020002196A | 2020-01-09 | |||
| JP2009204929A | 2009-09-10 | |||
| US20180163056A1 | 2018-06-14 | |||
| KR20090073054A | 2009-07-02 | |||
| CN110621738A | 2019-12-27 |
Attorney, Agent or Firm:
ASTRAN INT'L IP GROUP (KR)
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