发明名称 DRIVING CIRCUIT AND METHOD FOR PIXEL UNIT, PIXEL UNIT AND DISPLAY APPARATUS
摘要 A driving circuit and method for a pixel unit, the pixel unit and a display apparatus. The driving circuit for the pixel unit includes a switching unit, a storage capacitor (Cst), a first transistor (T1), a second transistor (T2) and a sixth transistor (T6). The switching unit includes a third transistor (T3), a fourth transistor (T4) and a fifth transistor (T5) for controlling a data signal current (Idata) to charge the storage capacitor (Cst). The driving circuit for the pixel unit expedites the speed for charging the storage capacitor (Cst); further, it has an excellent negative feedback function for the leak current of the storage capacitor (Cst), and ensures the stable operation of the circuit.
申请公布号 US2014117862(A1) 申请公布日期 2014.05.01
申请号 US201213994946 申请日期 2012.11.30
申请人 CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.;BOE TECHNOLOGY GROUP CO., LTD. 发明人 QING HAIGANG;QI XIAOJING
分类号 G09G3/32;G09G3/30 主分类号 G09G3/32
代理机构 代理人
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