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:
Feb. 15, 1994
Filed:
Dec. 24, 1991
Shohei Naemura, Yokohama, JP;
Eike Poetsch, Muhltal, DE;
Ulrich Finkienzeller, Plankstadt, DE;
Toshiyuki Hirai, Tenri, JP;
Shuichi Kouzaki, Nara, JP;
Fumiaki Funada, Yamatokohriyama, JP;
Sharp Kabushiki Kaisha, Osaka, JP;
Abstract
It is an object of the present invention to provide a polymer dispersion-type liquid crystal display device having a high holding rate, a superior display quality and a high reliability; the liquid crystal display device according to the present invention composed of (i) a display electrode substrate, (ii) a counter electrode substrate and (iii) a liquid crystal layer interposed between said display electrode substrate and said counter electrode substrate, in which liquid crystals having a positive anisotropy in dielectric constant are dispersed in a transparent polymer; the transparent polymer is a photo cation polymerization setting-type transparent polymer and the liquid crystals are fluorine-containing aryl compounds.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile