发明名称 Process for manufacturing semiconductor device
摘要 A process for manufacturing a semiconductor device having a lower wiring layer, an interlayer insulating film and an upper wiring layer in this order and a connection hole formed in the interlayer insulating film on the lower wiring layer, wherein the connection hole is provided by the steps of: forming a photoresist layer on the interlayer insulating film; and forming in the photoresist layer an opening for the connection hole which exposes the interlayer insulating film at the bottom thereof and an opening for a dummy connection hole which does not expose the interlayer insulating film at the bottom thereof.
申请公布号 US2001049188(A1) 申请公布日期 2001.12.06
申请号 US20010816259 申请日期 2001.03.26
申请人 UMEMOTO TAKESHI 发明人 UMEMOTO TAKESHI
分类号 H01L21/302;H01L21/3065;H01L21/311;H01L21/461;H01L21/4763;H01L21/768;(IPC1-7):H01L21/476 主分类号 H01L21/302
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