发明名称 Electro-optical having a configuration to prevent generation and trapping of material residues
摘要 An electro-optical device for a liquid-crystal apparatus includes TFTs provided above a substrate, pixel electrodes that are provided above the TFTs and that are connected to corresponding relay electrodes via contact holes, a protection insulating film that is provided on the pixel electrodes from the gaps between the pixel electrodes to the edge portions thereof so as to cover end surfaces of the edge portions of the pixel electrodes, and an alignment layer that is provided on a surface including the protection insulating film and that is rubbed. Material residues of the alignment layer are reduced or prevented from being generated or trapped in the vicinities of the edges of the pixel electrodes and in the vicinities of the contact holes. Consequently, brightness irregularities or display irregularities are reduced.
申请公布号 US7075109(B2) 申请公布日期 2006.07.11
申请号 US20030704569 申请日期 2003.11.12
申请人 SEIKO EPSON CORPORATION 发明人 TAKAHARA KENICHI
分类号 G02F1/1333;H01L29/04;G02F1/1335;G02F1/1337;G02F1/1343;G02F1/1362;G02F1/1368;G09F9/00;G09F9/30;H01L27/12;H01L31/0376;H01L31/20 主分类号 G02F1/1333
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