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:
Jul. 25, 2000
Filed:
Dec. 26, 1996
Yasushi Kawata, Kanagawa-ken, JP;
Hajime Yamaguchi, Kanagawa-ken, JP;
Takeshi Yamaguchi, Tokyo, JP;
Seizaburo Shimizu, Kanagawa-ken, JP;
Miki Mori, Kanagawa-ken, JP;
Yoshihisa Mizutani, Tokyo, JP;
Kohki Takatoh, Kanagawa-ken, JP;
Kabushiki Kaisha Toshiba, , JP;
Abstract
The present invention of reflective liquid crystal display device include in: substrate having a surface; a pixel electrode on the surface; a first liquid crystal layer provided on the substrate; a second liquid crystal layer provided on the first liquid crystal layer; a counter electrode formed on the second liquid crystal layer; and a separating member provided between the first liquid crystal layer and the second liquid crystal layer. The first and second liquid crystal layers constituted by liquid crystal material having Bragg reflection(selective reflection in the same twist direction. The separating layer constituted optical compensator.