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:
Apr. 07, 1992

Filed:

Apr. 18, 1990
Applicant:
Inventors:

Keiko Uchida, Ichiharashi, JP;

Taku Hirose, Ichiharashi, JP;

Shinichi Sawada, Ichiharashi, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09K / ; C09K / ; G02F / ;
U.S. Cl.
CPC ...
25229901 ; 25229963 ; 359103 ;
Abstract

Liquid crystal compositions and display devices using the compositions are disclosed. The compositions contain, as main components, at least one compound of the general formula (I), and at least one compound of the general formula (II), or, as well as the above components, at least one compound selected from the compounds of the general formulas (III), (IV) and (V), and/or at least one compound of the general formula (VI). ##STR1## (wherein all the symbols are as defined in the appended claims).


Find Patent Forward Citations

Loading…