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:
Jul. 07, 2009
Filed:
Dec. 21, 2007
Mikio Ogawa, Yokohama, JP;
Katsuaki Isobe, Yokohama, JP;
Mikio Ogawa, Yokohama, JP;
Katsuaki Isobe, Yokohama, JP;
Kabushiki Kaisha Toshiba, Tokyo, JP;
Abstract
A source line driver includes a first transistor, which has one end connected to one end of a second transistor. The first transistor has the other end connected to power supply. A third transistor has one end connected to the other end of the second transistor. The third transistor has the other end grounded. The second transistor has a control terminal connected to an output terminal of an opamp. The opamp has one input terminal supplied with a reference potential and the other input terminal connected to a node between the first transistor and the second transistor. The node is connected to a source line.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile