发明名称 STRUCTURE AND METHOD FOR ACCURATE DEEP TRENCH RESISTANCE MEASUREMENT
摘要 A test structure for implementing resistance measurement of a deep trench formed in a semiconductor device includes a pair of deep trenches formed within a semiconductor substrate. The pair of deep trenches has a dielectric material formed on side and bottom surfaces thereof, and includes a conductive fill material therein. Bottom portions of the pair of deep trenches are merged with one another so as to provide an electrically conductive path therethrough.
申请公布号 US2006102945(A1) 申请公布日期 2006.05.18
申请号 US20040904528 申请日期 2004.11.15
申请人 INTERNATIONAL BUSINESS MACHINES CORPORATION 发明人 CHENG KANGGUO;WANG GENG
分类号 H01L29/94 主分类号 H01L29/94
代理机构 代理人
主权项
地址