Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Mikio Ogawa0
Katsuaki Isobe0
Date of Patent
July 7, 2009
Patent Application Number
11963000
Date Filed
December 21, 2007
Patent Primary Examiner
Patent 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.
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