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US Patent Application 20070241820 - DRIVE CIRCUIT CONTAINING AMPLIFIER CIRCUIT

Application 20070241820 Filed on April 4, 2007. Published on October 18, 2007

Inventors

Assignee

US Class

330/260Having signal feedback means

Attorney, Agent or Firm

Foreign Documents

  • 2006-102750 JP 04/04/2006

International Class

H03F 3/45

Issued Patent Number:

7999780


Abstract text


An amplifier circuit includes an operational amplifier having first and second input nodes and one output node which is connected to a data line for which a pixel is provided; a feedback circuit having first and second elements which are connected to one of the first and second input nodes at their one ends; and a first switch section. The first switch section switches an operation mode between a first drive mode in which the other end of the first element is connected to the output node and a second drive mode in which the other end of the second element is connected to the output node.

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