发明名称 Reflection type display device using a light shading film with a light shading material evenly dispersed throughout
摘要 Among insulating layers for insulating and separating first wiring lines, second wiring lines, and pixel electrodes constituting a reflection type display device, at least one layer is made of an insulating film in which a carbon-based material or a pigment is dispersed. By this structure, a conventional step of forming a black mask can be greatly simplified.
申请公布号 US7176993(B2) 申请公布日期 2007.02.13
申请号 US20020115187 申请日期 2002.04.02
申请人 SEMICONDUCTOR ENERGY LABORATORY CO., LTD. 发明人 FUKUNAGA TAKESHI
分类号 G02F1/1333;G02F1/136;G02F1/1335;G02F1/1362;G02F1/1368;H01L21/336;H01L29/04;H01L29/786 主分类号 G02F1/1333
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