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US Patent Application 20100220040 - PIXEL AND ORGANIC LIGHT EMITTING DISPLAY DEVICE USING THE SAME

Application 20100220040 Filed on December 17, 2009. Published on September 2, 2010

Inventors

US Class

345/76Electroluminescent

Attorney, Agent or Firm

Foreign Documents

  • 10-2009-0017540 KR 03/02/2009

International Class

G09G 3/30


Abstract text


A pixel includes an organic light emitting diode (OLED) having a cathode electrode coupled to a second power source, a second transistor coupled to a data line and a first scan line, a first transistor coupled between a second electrode of the second transistor and an anode electrode of the OLED, a third transistor coupled between a gate electrode and a second electrode of the first transistor, a fourth transistor coupled between the gate electrode of the first transistor and an initialization power source, a fifth transistor coupled between a first electrode of the first transistor and a first power source, a first capacitor coupled between the gate electrode of the first transistor and the first power source, and a second capacitor coupled between the gate electrode and the first electrode of the first transistor.

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