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:
Aug. 13, 1996
Filed:
Jul. 29, 1994
Applicant:
Inventors:
Chizu Sekine, Tsukuba, JP;
Takeshi Tani, Tsukuba, JP;
Kayoko Ueda, Tsukuba, JP;
Koichi Fujisawa, Tsukuba, JP;
Takayuki Higashii, Yokohama, JP;
Yukari Fujimoto, Takatsuki, JP;
Shoji Toda, Takatsuki, JP;
Masayoshi Minai, Moriyama, JP;
Assignee:
Sumitomo Chemical Company, Limited, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K / ; C09K / ; G02F / ;
U.S. Cl.
CPC ...
25229961 ; 25219967 ; 359104 ;
Abstract
A ferroelectric chiral smectic liquid crystal mixture comprising a compound of the formula (I): ##STR1## and at least one compound selected from the group consisting of a compound of the formula (II): ##STR2## and a compound of the formula (III): ##STR3##