Patent · US Active

Methods for forming self-aligned dual stress liners for CMOS semiconductor devices

US7911001B2 · kind B2 · utility

23Cited by
1References
13Claims
0Family size

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Key dates

Filing dateJul 15, 2007
Grant dateMar 22, 2011
Priority date
Expiry dateMar 3, 2028

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10D84/0186

Abstract

CMOS (complementary metal oxide semiconductor) fabrication techniques are provided to form DSL (dual stress liner) semiconductor devices having non-overlapping, self-aligned, dual stress liner structures.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.