发明名称 EL DISPLAY DEVICE AND PRODUCTION METHOD THEREFOR
摘要 An EL display device includes an EL display panel including a plurality of pixels each having an EL element. Each of the pixels has: driving transistor that supplies a current to EL element; first switching transistor; and second switching transistors that supply video signals to the pixel. The EL display device also includes: gate driver circuit that is formed and disposed along with pixels on the EL display panel; and gate driver IC that is externally connected to gate signal lines. Gate driver circuit is connected to a gate terminal of first switching transistor, and gate driver IC is connected to gate terminals of second switching transistors.
申请公布号 US2014361961(A1) 申请公布日期 2014.12.11
申请号 US201214376733 申请日期 2012.12.03
申请人 PANASONIC CORPORATION 发明人 Takahara Hiroshi
分类号 G09G3/32 主分类号 G09G3/32
代理机构 代理人
主权项 1. An EL display device comprising: an EL display panel that has a display area provided with a plurality of pixels arranged in a matrix, each of the pixels having an EL element; a source driver circuit that supplies a video signal through a source signal line connected to each of the pixels; and a gate driver circuit that supplies a selection voltage or a non-selection voltage through a gate signal line that is connected to each of the pixels, wherein each of the pixels has: a driving transistor that supplies a current to the EL element; a first switching transistor that is connected to the driving transistor and controls the current supplied to the EL element; and a second switching transistor that is connected to the source signal line and supplies the video signal to each of the pixels, the gate driver circuit includes: a first gate driver circuit that is formed and disposed along with each of the pixels on the EL display panel; and a second gate driver circuit that is externally connected to the gate signal lines of the EL display panel, and the first gate driver circuit is connected to a gate terminal of the first switching transistor of each of the pixels via the gate signal line, and the second gate driver circuit is connected to a gate terminal of the second switching transistor of each of the pixels via the gate signal line.
地址 Osaka JP