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:
May. 26, 1998
Filed:
May. 06, 1997
Applicant:
Inventors:
Takaaki Shimizu, Niigati-ken, JP;
Tatsushi Kaneko, Niigati-ken, JP;
Masaharu Kaneko, Yokohama, JP;
Masami Kadowaki, Yokohama, JP;
Assignees:
Shin-Etsu Chemical Co., Ltd., Tokyo, JP;
Mitsubishi Chemical Corporation, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
C09K / ; C09K / ; C09K / ; G02F / ;
U.S. Cl.
CPC ...
25229961 ; 2522991 ; 25229962 ;
Abstract
Described is a guest host liquid crystal composition comprising as a host liquid crystal a liquid crystal composition containing some of the compounds represented by the formulas (I) to (V) which will be described below; and at least four dichromatic dye compounds. ##STR1##