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.:

US 7633469 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 15, 2009

Filed:

Aug. 11, 2005
Applicant:

Hirotaka Kawata, Suwa, JP;

Inventor:

Hirotaka Kawata, Suwa, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 29/04 (2006.01);
U.S. Cl.
CPC ...
Abstract

An electro-optical device substrate has substrate devices, each composed of at least a portion of an electro-optical device having an image display region, on a surface thereof, and is divided into the substrate devices along boundaries between regions where the substrate devices are formed. The electro-optical device substrate includes testing wiring lines which are provided in regions other than the substrate device forming regions on the substrate, and which are respectively supplied with testing signals for the substrate devices, two or more image signal terminals being electrically connected to each testing wiring line.


Find Patent Forward Citations

Kawata, Hirotaka. (2009). Electro-optical device substrate, electro-optical device, and testing method (U.S. Patent No. 7633469). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7633469

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

Loading…