发明名称 SEMICONDUCTOR DEVICE AND PHOTOMASK
摘要 Shared contact holes SC1 and SC2 reach both gate electrode layers GE1 and GE2 and a drain region PIR. In a planar view, a sidewall E2 of gate electrode layers GE1 and GE2 is shifted toward a side of a sidewall E4 from a virtual extended line E1a of the sidewall E1. In a planar view, a center line of a line width D1 in a portion that shared contact holes SC1 and SC2 of gate electrode layers GE1 and GE2 reach is located while shifted with respect to a center line of a line width D2 in a portion located on channel formation regions CHN1 and CHN2 of gate electrode layers GE1 and GE2. Therefore, a semiconductor device and a photomask that can suppress an opening defect of the shared contact hole are obtained.
申请公布号 US2009166745(A1) 申请公布日期 2009.07.02
申请号 US20080341664 申请日期 2008.12.22
申请人 RENESAS TECHNOLOGY CORP. 发明人 TAKEUCHI MASAHIKO
分类号 H01L27/088;G03F1/00 主分类号 H01L27/088
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