Title:
液晶シール剤及びそれを用いた液晶表示セル
Document Type and Number:
Japanese Patent JP4668920
Kind Code:
B2
Abstract:
[PROBLEMS] To provide a photopolymerization initiator having an extremely low possibility of contaminating liquid crystals, and a liquid crystal sealing material using such a photopolymerization initiator. [MEANS FOR SOLVING PROBLEMS] A liquid crystal sealing material comprising (a) a reactive photopolymerization initiator represented by the general formula (1) and (b) a photocurable resin:
(wherein R1 represents a divalent straight chain, branched or cyclic lower alkylene group having 1 to 10 carbon atoms or an arylene group; R2 represents a divalent straight chain, branched or cyclic lower alkylene group having 1 to 10 carbon atoms or an arylene group; Ar represents an arylene group; R3 represents a hydrogen atom or a methyl group; X and Y respectively represent O or S; and Z is a hydroxyl group or a morpholino group).
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Inventors:
Naoyuki Ochi
Toyofumi Asano
Masahiro Imaizumi
Kudo Masaru
Eiichi Nishihara
Masahiro Hirano
Hirota Yoshii
Ichimura Sumio
Kogo Makiko
Toyofumi Asano
Masahiro Imaizumi
Kudo Masaru
Eiichi Nishihara
Masahiro Hirano
Hirota Yoshii
Ichimura Sumio
Kogo Makiko
Application Number:
JP2006535696A
Publication Date:
April 13, 2011
Filing Date:
August 31, 2005
Export Citation:
Assignee:
NIPPON KAYAKU KABUSHIKI KAISHA
International Classes:
G02F1/1339; C08F2/50; C08F290/06; C09K3/10
Domestic Patent References:
| JP2001142086A | 2001-05-25 | |||
| JP2001311953A | 2001-11-09 | |||
| JP2002317172A | 2002-10-31 |
Attorney, Agent or Firm:
Yoshio Kawaguchi
Makoto Ono
Chihiro Watanabe
Kenkyo Kanayama
Katsuma Osaki
Mitsuaki Tsubokura
Makoto Ono
Chihiro Watanabe
Kenkyo Kanayama
Katsuma Osaki
Mitsuaki Tsubokura