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Title:
CINNAMIC ACID DERIVATIVE, POLYMER THEREOF, AND LIQUID CRYSTAL ALIGNMENT LAYER COMPRISING CURED ARTICLE THEREOF
Document Type and Number:
WIPO Patent Application WO/2012/165550
Kind Code:
A1
Abstract:
Provided is a liquid crystal alignment layer of which a constituent member is a compound represented by general formula (I).

Inventors:
SCHADT MARTIN (CH)
NOSE SAYAKA (JP)
IWAKUBO MASAYUKI (JP)
HAYASHI MASANAO (JP)
NAGASHIMA YUTAKA (JP)
NISHIYAMA ISA (JP)
TAKATSU HARUYOSHI (JP)
Application Number:
PCT/JP2012/064081
Publication Date:
December 06, 2012
Filing Date:
May 31, 2012
Export Citation:
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Assignee:
DAINIPPON INK & CHEMICALS (JP)
SCHADT MARTIN (CH)
NOSE SAYAKA (JP)
IWAKUBO MASAYUKI (JP)
HAYASHI MASANAO (JP)
NAGASHIMA YUTAKA (JP)
NISHIYAMA ISA (JP)
TAKATSU HARUYOSHI (JP)
International Classes:
C07C69/94; C07C69/86; C07C69/92; C07D207/452; C07D257/08; C08F20/40; C08F22/40; G02F1/1337
Foreign References:
JP2011084477A2011-04-28
JP2005531629A2005-10-20
JP2003149647A2003-05-21
JP2682771B21997-11-26
JPH05232473A1993-09-10
JPH06287453A1994-10-11
JPH09118717A1997-05-06
JP2002517605A2002-06-18
JPH07294735A1995-11-10
JPH083111A1996-01-09
JPH0829618A1996-02-02
JPH1180090A1999-03-23
JPH11148079A1999-06-02
JP2000178233A2000-06-27
JP2002308831A2002-10-23
JP2002145830A2002-05-22
JP2004002373A2004-01-08
JP2004099446A2004-04-02
JP2004149522A2004-05-27
JPH07146409A1995-06-06
Other References:
LUB, J. ET AL.: "Photoisomerizable derivatives of phenylethanediol and cinnamic acid: useful compounds for single-layer R, G, and B cholesteric color filters", MOLECULAR CRYSTALS AND LIQUID CRYSTALS, vol. 457, 2006, pages 161 - 180, XP008171858
BOBROVSKII, A. YU. ET AL.: "Photochromic liquid-crystalline copolymers bearing cinnamic acid-based chiral side groups", VYSOKOMOLEKULYARNYE SOEDINENIYA, SERIYA A I SERIYA B, vol. 41, no. 2, 1999, pages 197 - 208, XP000830390
CHEN, S. H. ET AL.: "New thermotropic chiral nematic copolymers using (1S,2S,3S,5R)-(+)- and (lR,2R,3R,5S)-(-)-isopinocampheol as building blocks", MACROMOLECULES, vol. 23, no. 24, 1990, pages 5055 - 5058, XP000371990
THE SOCIETY OF POLYMER SCIENCE,JAPAN: "Synthesis and Reaction of Polymers", KYORITSU SHUPPAN CO., LTD
D. DEMUS, J. W. GOODBY, G. W. GRAY, H. W. SPIESS, V. VILL,: "Handbook of Liquid Crystals", 1998, WILEY-VCH PUBLISHERS
"Kikan Kagaku Sosetsu No. 22", 1994, CHEMICAL SOCIETY OF JAPAN
D. DEMUS, J. W. GOODBY, G. W. GRAY, H. W. SPIESS, V. VILL,: "Handbook of Liquid Crystals", 1998, WILEY-VCH
FARMACO, EDIZIONE SCIENTIFICA, vol. 22, no. 190, 1967, pages 590 - 598
"Farmaco. Edizione Scientifica", vol. 22, 1967, pages: 190 - 590-598
See also references of EP 2716625A4
Attorney, Agent or Firm:
SHIGA Masatake et al. (JP)
Masatake Shiga (JP)
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Claims: