发明名称 Driver circuit , electro-optical device, and electronic instrument
摘要 A driver circuit includes an operational amplifier OPC<SUB>1 </SUB>which drives a data line by a rail-to-rail operation or a non-rail-to-rail operation based on a grayscale voltage corresponding to one of first to Pth (P is an integer of four or more) grayscale values, and an operational amplifier control section OPCC<SUB>1 </SUB>which causes the operational amplifier OPC<SUB>1 </SUB>to perform the rail-to-rail operation or the non-rail-to-rail operation based on grayscale data. When the sth (1<=s<=P, s is an integer) grayscale value corresponding to the grayscale data is in a range of the qth (1<q<P, q is an integer) to rth (q<r<P, r is an integer) grayscale values, the operational amplifier OPC<SUB>1 </SUB>drives the data line by the non-rail-to-rail operation based on the grayscale voltage corresponding to the sth grayscale value, and, when the sth grayscale value is not in the range of the qth to rth grayscale values, the operational amplifier OPC<SUB>1 </SUB>drives the data line by the rail-to-rail operation based on the grayscale voltage corresponding to the sth grayscale value.
申请公布号 US2006284806(A1) 申请公布日期 2006.12.21
申请号 US20060436038 申请日期 2006.05.18
申请人 SEIKO EPSON CORPORATION 发明人 MAKI KATSUHIKO
分类号 G09G3/36 主分类号 G09G3/36
代理机构 代理人
主权项
地址