Invention Grant
- Patent Title: Retardation film, polarizing plate and liquid crystal display device
- Patent Title (中): 延迟膜，偏光板和液晶显示装置
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Application No.: US11787443Application Date: 2007-04-16
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Publication No.: US09243131B2Publication Date: 2016-01-26
- Inventor: Minori Tamagawa , Noriyasu Kuzuhara
- Applicant: Minori Tamagawa , Noriyasu Kuzuhara
- Applicant Address: JP Tokyo
- Assignee: KONICA MINOLTA OPTO, INC.
- Current Assignee: KONICA MINOLTA OPTO, INC.
- Current Assignee Address: JP Tokyo
- Agency: Holtz, Holtz, Goodman & Chick PC
- Priority: JP2006-120357 20060425
- Main IPC: G02F1/13363
- IPC: G02F1/13363 ; C08L1/10 ; C08L1/14
Abstract:
A retardation film, contains: a cellulose derivative; and an esterified compound in which all or a part of OH groups in a compounds (A) containing one of a furanose structure and a pyranose structure or in a compound (B) in which 2 to 12 of at lease of a furanose structure and a pyranose structure are bonded, are esterified.
Public/Granted literature
- US20070247576A1 Retardation film, polarizing plate and liquid crystal display device Public/Granted day:2007-10-25
Information query
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