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. 05, 1988

Filed:

May. 28, 1985
Applicant:
Inventors:

Keiichi Tokuyama, Katsuta, JP;

Seiji Suda, Mito, JP;

Osamu Igarashi, Katsuta, JP;

Hirohisa Yamamura, Hitachiota, JP;

Kouzo Katogi, Katsuta, JP;

Hiroshi Ito, Katsuta, JP;

Masaru Kugo, Ibaraki, JP;

Kazuhiko Sato, Katsuta, JP;

Assignee:

Hitachi, Ltd., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G / ;
U.S. Cl.
CPC ...
340701 ; 340702 ; 340753 ; 3503 / ;
Abstract

A liquid crystal display panel including transparent electrode pairs confronting each other with liquid crystal substance disposed therebetween. At least one of each electrode pair is split into thin line electrode strips with color filters of several kinds of color being disposed thereon or on corresponding positions on the opposite electrode. The panel produces a display in an arbitrary color through the application of a certain combination of color signals between the electrodes selectively.


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