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Patent Searching and Data


Title:
OPTICAL ANISOTROPIC FILM
Document Type and Number:
WIPO Patent Application WO/2014/030926
Kind Code:
A1
Abstract:
The present invention relates to: an optical anisotropic film capable of more effectively aligning liquid crystals of a liquid crystal layer by using a photoalignment layer and showing remarkable liquid crystal alignment stability and excellent interaction between a liquid crystal layer and a photoalignment layer; and an optical device comprising the same. The optical anisotropic film comprises: a substrate having a polarity (P) defined by the predetermined equation of 0.01-0.35; a photoalignment layer on the substrate in which at least a part of photoreactors comprise a photoaligned photoalignable polymer and said P is 0.02-0.28; and a liquid crystal layer on the photoalignment layer.

Inventors:
LEE SUNG-KYOUNG (KR)
YOO DONG-WOO (KR)
CHUN SUNG-HO (KR)
CHOI DAI-SEUNG (KR)
Application Number:
PCT/KR2013/007498
Publication Date:
February 27, 2014
Filing Date:
August 21, 2013
Export Citation:
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Assignee:
LG CHEMICAL LTD (KR)
International Classes:
G02F1/1337
Domestic Patent References:
WO2012008814A22012-01-19
WO2010080010A22010-07-15
Foreign References:
KR20120044883A2012-05-08
JP2012145660A2012-08-02
KR20090119285A2009-11-19
Attorney, Agent or Firm:
YOU ME PATENT AND LAW FIRM (649-10Yoksam-dong Kangnam-ku, Seoul 135-080, KR)
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