发明名称 Interconnection fabrication method for semiconductor device
摘要 An interconnection fabricating method for a semiconductor device includes the steps of forming an interconnection layer on a semiconductor substrate, forming a first photoresist layer on the interconnection layer, forming an insulation layer on the first photoresist layer, forming a second photoresist layer pattern on the insulation layer, sequentially etching the insulation layer and the first photoresist layer to obtain an insulation layer pattern and a first photoresist layer pattern, and removing the second photoresist layer pattern, removing the insulation layer pattern using dry etching, and forming an interconnection layer pattern by selectively etching the interconnection layer.
申请公布号 US6130153(A) 申请公布日期 2000.10.10
申请号 US19980166185 申请日期 1998.10.05
申请人 LG SEMICON CO., LTD. 发明人 HA, JAE-HEE
分类号 H01L21/302;H01L21/027;H01L21/033;H01L21/3065;H01L21/3205;H01L21/3213;H01L21/768;H01L23/52;(IPC1-7):H01L21/476 主分类号 H01L21/302
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