LIQUID-CRYSTAL COMPOSITION AND POLYMERIC LIQUID CRYSTAL OBTAINED BY POLYMERIZING THE SAME
申请人:Asahi Glass Company Ltd.
公开号:EP0955348A1
公开(公告)日:1999-11-10
The present invention provides high molecular liquid crystal obtained by photopolymerizing a liquid crystal composition which comprises CH2=CHCOO-X-OC6H4-C6H4CN (X is an alkylene group) and CH2=CHCOOC6H4-C6H4CN.
The present invention further provides an optical element which is a polarized hologram element made by using the high molecular liquid crystal.
The present invention further provides an optical head having the polarized hologram element as a beam splitter.
Lateral a-substituted acrylate compound and polymer thereof
申请人:Kato Takashi
公开号:US20070134447A1
公开(公告)日:2007-06-14
The invention relates to compounds represented by Formula (1):
wherein R
a
is alkyl or the like; R
b
is fluorine or —CF
3
; A is 1,4-cyclohexylene, 1,4-phenylene or the like; Z is a single bond, alkylene or the like; Y is a single bond, alkylene or the like; and m and n are an integer of approximately 0 to approximately 5.
LATERAL ALPHA-SUBSTITUTED ACRYLATE COMPOUND AND POLYMER THEREOF
申请人:KATO Takashi
公开号:US20110144293A1
公开(公告)日:2011-06-16
The invention relates to compounds represented by Formula (1):
wherein R
a
is alkyl or the like; R
b
is fluorine or —CF
3
; A is 1,4-cyclohexylene, 1,4-phenylene or the like; Z is a single bond, alkylene or the like; Y is a single bond, alkylene or the like; and m and n are an integer of approximately 0 to approximately 5.