发明名称 SEMICONDUCTOR DEVICE
摘要 To provide a new layout. A semiconductor device includes a first conductive layer; a first insulating layer over the first conductive layer; an oxide semiconductor layer over the first insulating layer; a second conductive layer electrically connected to the oxide semiconductor layer; a third conductive layer electrically connected to the oxide semiconductor layer; a fourth conductive layer over the first insulating layer; a second insulating layer over the oxide semiconductor layer, the second conductive layer, the third conductive layer, and the fourth conductive layer; a fifth conductive layer over the second insulating layer; a first opening in the first and second insulating layers; and a second opening in the second insulating layer.
申请公布号 US2014374744(A1) 申请公布日期 2014.12.25
申请号 US201414302852 申请日期 2014.06.12
申请人 Semiconductor Energy Laboratory Co., Ltd. 发明人 MATSUKURA Hideki
分类号 H01L27/088;H01L29/24 主分类号 H01L27/088
代理机构 代理人
主权项 1. A semiconductor device comprising: a first conductive layer; a first insulating layer over the first conductive layer; an oxide semiconductor layer over the first insulating layer; a second conductive layer electrically connected to the oxide semiconductor layer; a third conductive layer electrically connected to the oxide semiconductor layer; a fourth conductive layer over the first insulating layer; a second insulating layer over the oxide semiconductor layer, the second conductive layer, the third conductive layer, and the fourth conductive layer; and a fifth conductive layer over the second insulating layer, wherein the first insulating layer includes a first opening, wherein the second insulating layer includes a second opening and a third opening, wherein the fifth conductive layer is electrically connected to the first conductive layer via the first opening and the second opening, wherein the fifth conductive layer is electrically connected to the e fourth conductive layer via the third opening, wherein the fourth conductive layer includes a first region capable of functioning as one of a source electrode and a drain electrode of a first transistor, wherein the oxide semiconductor layer includes a second region overlapping with the first conductive layer, and wherein the fifth conductive layer overlaps with the second region.
地址 Atsugi-shi JP