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Current drive circuit and display device using same pixel circuit, and drive method

  • US 20040207615A1
  • Filed: 02/24/2004
  • Published: 10/21/2004
  • Est. Priority Date: 07/14/1999
  • Status: Active Grant
First Claim
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1. A current drive circuit for supplying a drive current to a driven object, including:

  • a control line, a signal line to which a signal current having a current level in accordance with information is supplied, a receiving part for fetching the signal current from the signal line when the control line is selected, a converting part for converting a current level of the fetched signal current to a voltage level and holding the same, and a drive part for converting the held voltage signal to a current signal and outputting the drive current.

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