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. 24, 1991
Filed:
Nov. 18, 1988
Applicant:
Inventors:
Mikio Katayama, Nara, JP;
Hirohisa Tanaka, Nara, JP;
Yasunori Shimada, Nara, JP;
Hiroshi Morimoto, Nara, JP;
Assignee:
Sharp Kabushiki Kaisha, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G / ;
U.S. Cl.
CPC ...
340719 ; 340718 ; 340784 ;
Abstract
An active matrix substrate for the liquid crystal display has a switching circuit for switching on each of picture elements which includes a corresponding gate bus line, source bus line and a switching transistor. Further, the switching circuit includes at least one redundant structure to avoid inoperativeness of the switching circuit.
Katayama, Mikio. (1991). Active matrix substrate for liquid crystal display (U.S. Patent No. 5075674). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5075674
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile