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 7518393 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 14, 2009

Filed:

Mar. 29, 2005
Applicants:

Tomoyuki Shirasaki, Higashiyamato, JP;

Manabu Takei, Sagamihara, JP;

Inventors:

Tomoyuki Shirasaki, Higashiyamato, JP;

Manabu Takei, Sagamihara, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01R 31/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A pixel circuit flows a current having a current value corresponding to a test voltage without intervening any display element.


Find Patent Forward Citations

Shirasaki, Tomoyuki. (2009). Pixel circuit board, pixel circuit board test method, pixel circuit, pixel circuit test method, and test apparatus (U.S. Patent No. 7518393). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7518393

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

Loading…