发明名称 Forming sublithographic phase change memory heaters
摘要 A phase change memory may be formed with a sublithographic heater by using a mask with a sidewall spacer to etch an opening in a dielectric layer. The opening then has a sublithographic lateral extent. The resulting via may be filled with a heater material to form a sublithographic heater.
申请公布号 US2009302298(A1) 申请公布日期 2009.12.10
申请号 US20080156851 申请日期 2008.06.05
申请人 LEE JONG-WON S;SPADINI GIANPAOLO 发明人 LEE JONG-WON S.;SPADINI GIANPAOLO
分类号 H01L45/00;H01L21/311 主分类号 H01L45/00
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