发明名称 表示装置
摘要 In a pixel portion, a scan signal line and an auxiliary capacitor line are formed using a second conductive film, and a data signal line is formed using a first conductive film. In a TFT portion, a gate electrode is formed using the first conductive film and electrically connected to the scan signal line formed using the second conductive film through an opening in a gate insulating film. Further, a source electrode and a drain electrode are formed using the second conductive film. In the auxiliary capacitor portion, the auxiliary capacitor line formed using the second conductive film serves as a lower electrode, the pixel electrode serves as an upper electrode, and the passivation film used as a dielectric film is interposed between the capacitor electrodes.
申请公布号 JP5917728(B2) 申请公布日期 2016.05.18
申请号 JP20150006406 申请日期 2015.01.16
申请人 株式会社半導体エネルギー研究所 发明人 細谷 邦雄
分类号 G09F9/30;G02F1/1368;H01L21/336;H01L29/786 主分类号 G09F9/30
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