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:
Jan. 15, 1980

Filed:

Oct. 27, 1978
Applicant:
Inventors:

Fumiaki Funada, Yamatokoriyama, JP;

Kiyoshi Toda, Yamatokoriyama, JP;

Masataka Matsuura, Tenri, JP;

Tomio Wada, Nara, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F / ;
U.S. Cl.
CPC ...
350334 ; 350 9627 ;
Abstract

A twisted nematic field effect mode liquid crystal display cell comprises a liquid crystal layer sandwiched between front and rear substrates on which transparent electrodes are formed, a front polarizer disposed in front of the front substrate, and a rear polarizer disposed at the back of the rear substrate. The rear substrate comprises a glass plate, and the front substrate comprises a fiber plate. The fiber plate comprises a plurality of optical fibers of which axes are perpendicular to the plane determined by the liquid crystal layer.


Find Patent Forward Citations

Funada, Fumiaki. (1980). Twisted nematic field effect mode liquid crystal display (U.S. Patent No. 4183630). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4183630

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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