Invention Grant
- Patent Title: Cellulose ester film, polarizing plate, and liquid crystal display device
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Application No.: US15253179Application Date: 2016-08-31
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Publication No.: US10338290B2Publication Date: 2019-07-02
- Inventor: Yasukazu Kuwayama , Hiroshi Inada , Aiko Yoshida , Yoshitaka Maeda , Yusuke Ino , Shuuji Kanayama , Nobutaka Fukagawa
- Applicant: FUJIFILM Corporation
- Applicant Address: JP Tokyo
- Assignee: FUJIFILM Corporation
- Current Assignee: FUJIFILM Corporation
- Current Assignee Address: JP Tokyo
- Agency: Edward Neils, LLC
- Agent Jean C. Edwards, Esq.
- Priority: JP2014-074641 20140331
- Main IPC: G02B5/30
- IPC: G02B5/30 ; C09D7/63 ; G02B1/14 ; G02F1/1335 ; C08K5/12 ; C08K5/20 ; C08K5/205 ; C08K5/315 ; C08K5/3417 ; C08K5/3462 ; C09D101/10 ; C09D5/00 ; C08L1/10 ; C08L1/12
Abstract:
A cellulose ester film contains a compound having a structural unit denoted by —NR—(C═O)— in which R represents a hydrogen atom or a substituent, a surface having knoop hardness of greater than or equal to 210 N/mm2 is provided, and loss tangent tan δ at 25° C. is greater than or equal to 0.03.
Public/Granted literature
- US20160370522A1 CELLULOSE ESTER FILM, POLARIZING PLATE, AND LIQUID CRYSTAL DISPLAY DEVICE Public/Granted day:2016-12-22
Information query
