Invention Grant
- Patent Title: Compensation film and optical film and display device
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Application No.: US15150876Application Date: 2016-05-10
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Publication No.: US09874657B2Publication Date: 2018-01-23
- Inventor: Kitae Park , Dmitry Androsov , Masashi Tsuji , Hyunseok Choi
- Applicant: SAMSUNG ELECTRONICS CO., LTD.
- Applicant Address: KR Gyeonggi-Do
- Assignee: SAMSUNG ELECTRONICS CO., LTD.
- Current Assignee: SAMSUNG ELECTRONICS CO., LTD.
- Current Assignee Address: KR Gyeonggi-Do
- Agency: Cantor Colburn LLP
- Priority: KR10-2016-0002268 20160107
- Main IPC: G02B5/30
- IPC: G02B5/30 ; G02B1/04
Abstract:
A compensation film including a polymer having a first structural unit represented by Chemical Formula 1, and having a photoelastic coefficient of less than or equal to about 40×10−13 cm2/dyn wherein in Chemical Formula 1, Ar1, X, L1, and R1 are the same as described in the detailed description.
Public/Granted literature
- US20170199305A1 COMPENSATION FILM AND OPTICAL FILM AND DISPLAY DEVICE Public/Granted day:2017-07-13
Information query
