发明名称 PIXEL CIRCUIT, DRIVING CIRCUIT, LIGHT EMITTING APPARATUS, ELECTRONIC APPARATUS, AND METHOD FOR DRIVING PIXEL CIRCUIT
摘要 PROBLEM TO BE SOLVED: To simplify the configuration for compensation operation by allowing a pixel circuit to include only three transistors for driving, control and selection.SOLUTION: The pixel circuit P includes: a light emitting element E; a driving transistor Tdr that supplies a driving current to the light emitting element E; a power line 18 electrically connected to the cathode of the light emitting element E and receiving a potential VCT; a control transistor TrL provided between a power line 17 which receives a potential VEL and a source of the driving transistor Tdr, and having a gate that receives a control signal XLM; a first capacitor C1 provided between the power line 18 and a gate of the driving transistor Tdr; a second capacitor C2 provided between the gate and the source of the driving transistor Tdr; and a selecting transistor TrS provided between a data line 16, which receives a data potential VD, and the gate of the driving transistor Tdr, and having a gate that receives a scanning signal XSL through a scanning line 12.
申请公布号 JP2011013404(A) 申请公布日期 2011.01.20
申请号 JP20090156602 申请日期 2009.07.01
申请人 SEIKO EPSON CORP 发明人 JO HIROAKI
分类号 G09G3/30;G09G3/20;H01L51/50 主分类号 G09G3/30
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