Device for providing data wire signals to control electric current to picture elements of organic light emitting diodes

Device for providing data wire signals to control electric current to picture elements of organic light emitting diodes

  • CN 1,553,424 A
  • Filed: 04/26/2004
  • Published: 12/08/2004
  • Est. Priority Date: 06/11/2003
  • Status: Active Application
First Claim
Patent Images

1. one kind provides data line signal with the device of Control current to organic light-emitting diode pixel, comprising:

  • One horizontal shifting register has a plurality of shift register output terminals;

    One numerical data Control current source/absorber has a plurality of controllable current source;

    AndAt least one driver, to each these shift register output terminal that should horizontal shifting register,Wherein each this driver comprises;

    One voltage memory;

    AndOne on-off circuit is coupled to this corresponding horizontal shifting register output terminal.

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