Title:
RETARDATION FILM AND UTILIZATION THEREOF
Document Type and Number:
WIPO Patent Application WO/2016/167341
Kind Code:
A1
Abstract:
The retardation film according to the present invention is characterized by: including a polymer material that comprises at least one cellulose derivative which includes specific monomer units; having an in-plane retardation Re(550) of 105-160 nm, reverse wavelength dispersion characteristics, Re(450)/Re(550), of 0.80-0.89, and a thickness of 20-50 µm; and containing inorganic particles. In particular, the present invention exhibits the effect of reducing the photoelastic coefficient.
Inventors:
KOMA HIROTO (JP)
MUKAI RYUTARO (JP)
ABO TOMOHIRO (JP)
MUKAI RYUTARO (JP)
ABO TOMOHIRO (JP)
Application Number:
PCT/JP2016/062098
Publication Date:
October 20, 2016
Filing Date:
April 15, 2016
Export Citation:
Assignee:
KANEKA CORP (JP)
International Classes:
G02B5/30; G02F1/13363
Foreign References:
| JP2008095026A | 2008-04-24 | |||
| JP2011112842A | 2011-06-09 | |||
| JP2007121351A | 2007-05-17 | |||
| JP2005208257A | 2005-08-04 | |||
| JP2008262187A | 2008-10-30 | |||
| JP2014195988A | 2014-10-16 |
Attorney, Agent or Firm:
MURAKAMI, TAKASHI (JP)
Murakami In addition (JP)
Murakami In addition (JP)
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