发明名称 SEMICONDUCTOR DEVICE
摘要 PROBLEM TO BE SOLVED: To provide an active matrix display device which makes it possible to connect a wiring, an electrode, or the like made of two incompatible films (an ITO film and an aluminum film) without increasing the cross-sectional area of the wiring and to achieve lower power consumption even when the screen size becomes larger.SOLUTION: The present invention provides a two-layer structure including an upper layer and a lower layer that has a larger width than the upper layer. A first conductive layer is made of Ti or Mo, and a second conductive layer is made of simple aluminum (pure aluminum) having low electric resistance over the first conductive layer. A part of the lower layer projected from the end section of the upper layer is bonded with ITO.
申请公布号 JP2013153219(A) 申请公布日期 2013.08.08
申请号 JP20130090213 申请日期 2013.04.23
申请人 SEMICONDUCTOR ENERGY LAB CO LTD 发明人 HIGAKI KINSEI;SAKAKURA MASAYUKI;YAMAZAKI SHUNPEI
分类号 H01L21/768;H01L21/336;H01L29/786;H01L51/50;H05B33/06;H05B33/08;H05B33/22;H05B33/28 主分类号 H01L21/768
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