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:
Sep. 27, 1994
Filed:
Aug. 10, 1992
Applicant:
Inventors:
Nobuyuki Itoh, Tenri, JP;
Tsugiko Taniguchi, Kitakatsuragi, JP;
Assignee:
Sharp Kabushiki Kaisha, Osaka, JP;
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09K / ; C09K / ; G02F / ;
U.S. Cl.
CPC ...
25229901 ; 2522994 ; 359103 ;
Abstract
A liquid crystal display device comprising a pair of substrates each having transparent electrodes over the surface thereof and an orientation film over the electrode, and a liquid crystal interposed between the pair of substrates, the liquid crystal being a ferroelectric liquid crystal composition having incorporated therein a conjugated cyano compound or conjugated halogen compound serving as an electron acceptor.