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:
Sep. 16, 2003
Filed:
May. 04, 2001
Applicant:
Inventor:
Koji Kikuchi, Miyagi-ken, JP;
Assignee:
Alps Electric Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/36 ;
U.S. Cl.
CPC ...
G09G 3/36 ;
Abstract
An active matrix liquid crystal display device includes a thin film transistor (TFT) array substrate and a counter electrode substrate with a liquid crystal layer held therebetween. On a surface of the counter electrode substrate adjacent to the liquid crystal layer, a plurality of counter electrodes are formed perpendicular to gate lines on the TFT array substrate. Each of the counter electrodes faces at least one column of pixel electrodes connected to drain electrodes of the TFTs.
Kikuchi, Koji. (2003). Active matrix liquid crystal display device (U.S. Patent No. 6621479). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6621479
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile