PIXEL CIRCUIT, DISPLAY DEVICE AND DRIVING METHOD O

专利名称：PIXEL CIRCUIT, DISPLAY DEVICE AND

DRIVING METHOD OF PIXEL CIRCUIT

发明人：Zhongyuan WU,Liye DUAN申请号：US14076408申请日：20131111

公开号：US20140132642A1公开日：20140515

专利附图：

摘要：The embodiments of the invention disclose a pixel circuit, a display device and adriving method thereof. The pixel circuit comprises a light-emitting element; a drivingTFT, its drain is input a power supply voltage signal; a first TFT, its drain is connected with

a source of the driving TFT, its source is connected with the light-emitting element, itsgate receives a first control signal; a second TFT, its source receives a data signal, its drainis connected with a gate of the driving TFT, its gate receives a scanning signal; a third TFT,its source receives a reference voltage signal, its gate receives the scanning signal; afourth TFT, its source is connected with a drain of the third TFT, its drain is connected withthe gate of the driving TFT and the drain of the second TFT, its gate receives a secondcontrol signal; and a capacitor.

申请人：BOE TECHNOLOGY GROUP CO., LTD.

地址：Beijing CN

国籍：CN

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