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Patent Searching and Data


Title:
PHASE DIFFERENCE FILM AND OPTICAL LAMINATE
Document Type and Number:
WIPO Patent Application WO/2019/082651
Kind Code:
A1
Abstract:
This phase difference film 1 includes, in the following order, a substrate layer 11, an orientation layer 12, and a phase difference layer-containing layer that includes at least one phase difference layer 13. The phase difference layer 13 has a first end region 13a that includes one end part in the width direction, and a first adjacent region 13ca that is adjacent to the first end region 13a in the width direction. The first adjacent region 13ca has a first slow axis, and the first end region 13a has a second slow axis which is a slow axis in a direction different from the first slow axis.

Inventors:
NAKA TOSHIYUKI (JP)
KAWAKAMI TAKESHI (JP)
Application Number:
PCT/JP2018/037689
Publication Date:
May 02, 2019
Filing Date:
October 10, 2018
Export Citation:
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Assignee:
SUMITOMO CHEMICAL CO (JP)
International Classes:
G02B5/30; B29L7/00
Domestic Patent References:
WO2013114612A12013-08-08
Foreign References:
JP2012032445A2012-02-16
JP2013011800A2013-01-17
JPH07120748A1995-05-12
JPH07120761A1995-05-12
JP2016045498A2016-04-04
JP2004139053A2004-05-13
Attorney, Agent or Firm:
NAKAYAMA, Tohru et al. (JP)
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