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:
Jun. 01, 2004
Filed:
Apr. 09, 2002
Kimikazu Matsumoto, Tokyo, JP;
Takahisa Hannuki, Tokyo, JP;
Masashi Koike, Tokyo, JP;
Shinichi Nishida, Tokyo, JP;
Kunimasa Itakura, Tokyo, JP;
NEC LCD Technologies, Ltd., , JP;
Abstract
In an in-plane switching (IPS) mode active matrix type liquid crystal display device, data lines supplied with data signals, common electrode wiring portions and applied with a reference voltage, a common electrode , pixel electrodes corresponding to pixels to be displayed, scanning lines supplied with scan signals and TFT's are provided on an active element substrate . The common electrode wiring portions and are formed by using a first metal layer, extend in parallel to the scanning line and connected to a common electrode potential at a peripheral portion thereof. Protruded portions and are formed in at least one of the common electrode wiring portions and in such a way that the protruded portions are positioned on both sides of the data line to be formed later. Unevenness of display of the display device is reduced and the aperture ratio thereof is improved.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile