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1.
公开(公告)号:US20050221610A1
公开(公告)日:2005-10-06
申请号:US11144980
申请日:2005-06-03
申请人: Mark Hoinkis , Matthias Hierlemann , Gerald Friese , Andy Cowley , Dennis Warner , Erdem Kaltalioglu
发明人: Mark Hoinkis , Matthias Hierlemann , Gerald Friese , Andy Cowley , Dennis Warner , Erdem Kaltalioglu
IPC分类号: H01L23/522 , H01L21/4763
CPC分类号: H01L23/5226 , H01L2924/0002 , H01L2924/12044 , H01L2924/00
摘要: A method, apparatus and system are provided for relieving stress in the via structures of semiconductor structures whenever a linewidth below a via is larger than a ground-rule, including providing a via at least as large as the groundrule, providing a landing pad above the via, providing a via bar in place of a via, slotting the metal linewidth below the via, or providing an oversize via with a sidewall spacer.
摘要翻译: 提供了一种方法,装置和系统,用于在通孔下方的线宽大于基准规则时,减少半导体结构的通孔结构中的应力,包括提供至少与基底层一样大的通孔, 通孔,提供通孔条来代替通孔,将通孔下方的金属线宽开槽,或者提供具有侧壁间隔物的超尺寸通孔。