Invention Grant
- Patent Title: Optical film and method for producing optical film
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Application No.: US16597144Application Date: 2019-10-09
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Publication No.: US11333813B2Publication Date: 2022-05-17
- Inventor: Yukito Saitoh , Kunihiro Atsumi , Teruki Niori , Shinichi Morishima
- Applicant: FUJIFILM Corporation
- Applicant Address: JP Tokyo
- Assignee: FUJIFILM Corporation
- Current Assignee: FUJIFILM Corporation
- Current Assignee Address: JP Tokyo
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: JPJP2017-077665 20170410
- Main IPC: G02F1/13363
- IPC: G02F1/13363 ; H01L51/52 ; G02B5/30 ; G02F1/1343
Abstract:
An optical film is an optical film in which a cholesteric liquid crystalline phase is fixed and a helical axis of the cholesteric liquid crystalline phase is aligned in an in-plane uniaxial direction, and an Nz is 0.2 to 0.75.
Public/Granted literature
- US20200041708A1 OPTICAL FILM AND METHOD FOR PRODUCING OPTICAL FILM Public/Granted day:2020-02-06
Information query
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