The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Oct. 19, 2004

Filed:

Apr. 11, 2002
Applicant:
Inventors:

Shusaku Nakano, Ibaraki, JP;

Amane Mochizuki, Ibaraki, JP;

Yukiharu Iwaya, Hiratsuka, JP;

Shinya Yamada, Hiratsuka, JP;

Tsutomu Hashimoto, Hiratsuka, JP;

Yuji Nakayama, Hiratsuka, JP;

Yoshiki Hasegawa, Hiratsuka, JP;

Ken Suzuki, Hiratsuka, JP;

Tohru Kobayashi, Hiratsuka, JP;

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 1/920 ; C09K 1/938 ; C07C 6/978 ; C07C 6/984 ; G02F 1/133 ;
U.S. Cl.
CPC ...
C09K 1/920 ; C09K 1/938 ; C07C 6/978 ; C07C 6/984 ; G02F 1/133 ;
Abstract

This invention provides a polymerizable liquid crystal compound having a large value of &Dgr;n/n, excellent in coating properties on an alignment film and easily aligned. Disclosed is a polymerizable liquid crystal compound having at least one polymerizable reactive group and showing nematic liquid crystal properties, having a &Dgr;n/n value of 0.14 or more wherein n is average refractive index and &Dgr;n is extraordinary light refractive index (ne) minus ordinary light refractive index (no), and being aligned by application onto an alignment film.


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