发明名称 SEMICONDUCTOR DEVICE
摘要 <p>Suggested is a technique of manufacturing semiconductor device which easily controls an etching process in forming a contact hole. A semiconductor layer is formed on at least an insulating surface. A first insulating layer is formed on the semiconductor layer. A gate electrode is formed on the first insulating layer. A second insulating layer is formed on the gate electrode. An opening part is formed on at least semiconductor layer and the second insulating layer to partly expose the insulating surface. A conducive layer is formed on the second insulating layer across the opening part. At this time, here, the conducive layer is electrically connected to the semiconductor layer in a side of the opening prat formed on the semiconductor layer.</p>
申请公布号 KR20140130641(A) 申请公布日期 2014.11.11
申请号 KR20140125132 申请日期 2014.09.19
申请人 SEMICONDUCTOR ENERGY LABORATORY CO., LTD. 发明人 YAMAZAKI SHUNPEI;SUZAWA HIDEOMI;SASAGAWA SHINYA;KURATA MOTOMU
分类号 H01L29/786 主分类号 H01L29/786
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