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:
Dec. 01, 1987
Filed:
Dec. 17, 1986
Applicant:
Inventors:
Shigeru Matsuyama, Mobara, JP;
Mikio Kanazaki, Mobara, JP;
Norio Aoki, Chiba, JP;
Akira Ishii, Mobara, JP;
Assignees:
Hitachi, Ltd., Tokyo, JP;
Hitachi Device Engineering Co., Ltd., Chiba, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02F / ;
U.S. Cl.
CPC ...
3503 / ; 350336 ; 350333 ;
Abstract
A liquid crystal color display device comprising at least two kinds of plural color filter members provided for patterned electrodes serving to apply an electric field across a liquid crystal layer sandwiched therebetween, each of the above-mentioned at least two kinds of color filter members transmitting light having wavelengths representative of a particular color, in which at least one of the color filter members is constituted by a combination of at least two kinds of filter members segmented to a degree unresolvable by the eyes specifically arranged.