发明名称 Display device using self-luminous element and driving method of same
摘要 [Problem to be Solved]To provide a current output type semiconductor circuit and a display device which are capable of realizing a reduction in cost by reducing the number of output stages and reducing a chip area. [Solution] A display device includes three reference current generating units 61 which generate reference currents corresponding to three display colors and outputs the reference currents, a selector 471 which outputs an optimum reference current among the outputs of the three reference current generating units 61 according to a display color of display data 473 in response to a changing display color switching signal 475, a current output unit 255 which outputs a current corresponding to a value of the display data 473 with respect to a current per one gradation determined by the reference currents, and a selector 472 for distributing the output of the current output unit 255 to respective source signal lines corresponding to the display color.
申请公布号 US2006290611(A1) 申请公布日期 2006.12.28
申请号 US20060363934 申请日期 2006.03.01
申请人 发明人 TSUGE HITOSHI
分类号 G09G3/22 主分类号 G09G3/22
代理机构 代理人
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