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.
Patent No.:
Date of Patent:
Dec. 30, 1997
Filed:
Dec. 21, 1995
Applicant:
Inventors:
Yasuhiro Haseba, Chiba-ken, JP;
Kazutoshi Miyazawa, Chiba-ken, JP;
Shuichi Matsui, Chiba-ken, JP;
Tomoyuki Kondo, Chiba-ken, JP;
Yasuyuki Goto, Chiba-ken, JP;
Etsuo Nakagawa, Chiba-ken, JP;
Shinichi Sawada, Chiba-ken, JP;
Assignee:
Chisso Corporation, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K / ; C09K / ; G02F / ;
U.S. Cl.
CPC ...
25229963 ; 25229901 ; 25229966 ; 570129 ; 349187 ;
Abstract
A liquid crystalline compound exhibiting a large .DELTA..epsilon. value, an electrical and chemical stability and a superior compatibility with existing liquid crystalline compounds, a liquid crystal composition containing the same, and a liquid crystal display element constructed by using the composition are provided,