发明名称 DRIVING CIRCUIT OF ELECTRO-OPTICAL DEVICE, ELECTRO-OPTICAL DEVICE, AND ELECTRONIC EQUIPMENT
摘要 PROBLEM TO BE SOLVED: To efficiently use a substrate region in a liquid crystal device with built-in driving circuit which simultaneously drives a plurality of data lines, etc. SOLUTION: One of substrates composing the liquid crystal device is provided with a plurality of latching circuits 401 each of which sequentially outputs a transfer signal, a buffer circuit 500 for shaping the waveforms of the transfer signals inputted via wiring 404 and outputting them via signal lines 114 as sampling control signals and a sampling switch 302 for sampling an image signal supplied to an image signal line 115 according to the sampling control signals and supplying them to the corresponding data lines 6a. Here, the buffer circuit 500 consists of inverters 501-503 that are serially connected in three stages in the extended direction of the data lines 6a, and further, each inverter consists of seven inverters connected in parallel crossing the extended direction of the data lines 6a. Further, the buffer circuit includes a phase adjusting circuit 402 for limiting the signal width of the sampling control signals. COPYRIGHT: (C)2006,JPO&NCIPI
申请公布号 JP2006259758(A) 申请公布日期 2006.09.28
申请号 JP20060118972 申请日期 2006.04.24
申请人 SEIKO EPSON CORP 发明人 MURADE MASAO
分类号 G09G3/36;G02F1/133;G09G3/20 主分类号 G09G3/36
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