发明名称 PIXEL ARCHITECTURE AND DRIVING METHOD THEREOF
摘要 A pixel architecture includes a LED, a transistor, a data receiving unit, a compensation unit, a first switching unit, a second switching unit, and a capacitor. The transistor is configured to drive the LED. The first switching unit transmits a pixel data signal to the transistor according to a first scan signal. The compensation unit transmits a reference voltage. The first switching unit transmits a supply voltage to the transistor according to a second scan signal. The second switching unit transmits the pixel data signal to the transistor according to the second scan signal or a third scan signal. The capacitor is coupled to the transistor and the data receiving unit. The pixel data signal is transmitted to the capacitor at the time that the compensation unit transmit the reference voltage to the transistor.
申请公布号 US2016078808(A1) 申请公布日期 2016.03.17
申请号 US201514613567 申请日期 2015.02.04
申请人 AU OPTRONICS CORP. 发明人 LIN Chen-Chi
分类号 G09G3/32 主分类号 G09G3/32
代理机构 代理人
主权项 1. A pixel architecture, comprising: a light emitting diode; a transistor comprising a control terminal, a first terminal and a second terminal, wherein the second terminal of the transistor is electrically coupled to the light emitting diode, and the transistor is configured to drive the light emitting diode according to a voltage difference between the first terminal and the control terminal of the transistor; a data receiving unit electrically coupled to the control terminal of the transistor, and configured to transmit a pixel data signal to the control terminal of the transistor according to a first scan signal; a compensation unit electrically coupled to the control terminal of the transistor and the data receiving unit, and configured to transmit a reference voltage to the control terminal of the transistor; a first switching unit electrically coupled to the first terminal of the transistor, and configured to receive a supply voltage and to transmit the supply voltage to the first terminal of the transistor according to a second scan signal; a second switching unit electrically coupled between the control terminal of the transistor and the data receiving unit, configured to transmit the pixel data signal to the control terminal of the transistor according to the second scan signal or a third scan signal; and a capacitor electrically coupled to the first terminal of the transistor and the data receiving unit, wherein the data receiving unit is configured to transmit the pixel data signal to the capacitor at a time that the compensation unit transmits the reference voltage to the control terminal of the transistor.
地址 Hsin-Chu TW