发明名称 ELECTRO-OPTICAL DEVICE AND ELECTRONIC DEVICE
摘要 <P>PROBLEM TO BE SOLVED: To display a high quality picture having no flicker, etc. by more completely shielding the semiconductor layer of a thin film transistor from light in an electro-optical device. <P>SOLUTION: In the electro-optical device, data lines(6a), scanning lines(3a), pixel electrodes(9a) and TFTs (Thin Film Transistors) are provided on a substrate as part of layered structure. Moreover, storage capacitors (70) each of which is electrically connected to the TFT, and the pixel electrode and shield layers_(400) each of which is arranged between the data line and the pixel electrode, are provided on the substrate as part of the layered structure. Since a groove (12cv) is formed at the lateral direction of the TFT, and the scanning line is embedded in the inside of the groove, light incidence from the lateral direction to a semiconductor layer_(1a) is suppressed. <P>COPYRIGHT: (C)2004,JPO
申请公布号 JP2004170919(A) 申请公布日期 2004.06.17
申请号 JP20030321791 申请日期 2003.09.12
申请人 SEIKO EPSON CORP 发明人 YAMAZAKI KOJI;TAKAHARA KENICHI;IKI TAKUSOKU
分类号 G02F1/1335;G02F1/1362;G02F1/1368;G09F9/30;H01L21/77;H01L27/12;H01L27/13;H01L29/786 主分类号 G02F1/1335
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