PURPOSE: A pixel and an organic electroluminescent display device using the same are provided to initialize properties of drive transistors by applying on-bias voltage to the drive transistor. CONSTITUTION: A pixel(140) comprises an organic light emitting diode(OLED) and a pixel circuit(142). The pixel circuit controls an amount of a current supplied to the organic light emitting diode. The pixel circuit comprises first to sixth transistors(M1-M6), a first capacitor(C1), and a second capacitor(C2). A first electrode of the first transistor is connected to a first node(N1). A second electrode of the first transistor is connected to the first electrode of the sixth transistor.
申请公布号
KR20120044504(A)
申请公布日期
2012.05.08
申请号
KR20100105795
申请日期
2010.10.28
申请人
SAMSUNG MOBILE DISPLAY CO., LTD.
发明人
CHOI, SANG MOO;PARK, SEONG IL;KIM, KEUM NAM;LEE, DONG BEOM