发明名称 SEMICONDUCTOR DEVICE, DISPLAY DEVICE, AND ELECTRONIC APPLIANCE
摘要 In case the size of the transistor is enlarged, power consumption of the transistor is increased. Thus, the present invention provides a display device capable of preventing a current from flowing to a display element in signal writing operation without varying potentials of power source lines for supplying a current to the display element per row. In setting a gate-source voltage of a transistor by applying a predetermined current to the transistor, a potential of a gate terminal of the transistor is adjusted so as to prevent a current from flowing to a load connected to a source terminal of the transistor. Therefore, a potential of a wire connected to the gate terminal of the transistor is differentiated from a potential of a wire connected to a drain terminal of the transistor.
申请公布号 US2007001205(A1) 申请公布日期 2007.01.04
申请号 US20060425242 申请日期 2006.06.20
申请人 SEMICONDUCTOR ENERGY LABORATORY CO., LTD. 发明人 KIMURA HAJIME
分类号 H01L29/94 主分类号 H01L29/94
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