发明名称 DISPLAY DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a display device having a pixel section and a protection circuit outside the pixel section.SOLUTION: A protection circuit includes first to fourth transistors. A gate of the first transistor, a first terminal of the first transistor, and a second terminal of the first transistor are electrically connected to second wiring, the second wiring, and first wiring, respectively. A gate of a second transistor, a first terminal of the second transistor, and a second terminal of the second transistor are electrically connected to the first wiring, the second wiring, and the first wiring, respectively. A gate of a third transistor, a first terminal of the third transistor, and a second terminal of the third transistor are electrically connected to the first wiring, the second wiring, and the first wiring, respectively. A gate of the fourth transistor, a first terminal of the fourth transistor, and a second terminal of the fourth transistor are electrically connected to the second wiring, the second wiring, and the first wiring, respectively.
申请公布号 JP2015200891(A) 申请公布日期 2015.11.12
申请号 JP20150087314 申请日期 2015.04.22
申请人 SEMICONDUCTOR ENERGY LAB CO LTD 发明人 YAMAZAKI SHUNPEI;AKIMOTO KENGO;KOMORI SHIGEKI;UOJI HIDEKI;FUTAMURA TOMOYA;KASAHARA TAKAHIRO
分类号 G09F9/30;G02F1/1345;G02F1/1368;H01L21/336;H01L21/822;H01L27/04;H01L29/786;H01L51/50;H05B33/14 主分类号 G09F9/30
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