Patent · US Expired

Method for fabricating a CMOS device with reduced number of photolithography steps

US5439834A · kind A · utility

13Cited by
7References
2Claims
0Family size

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Inventor

Key dates

Filing dateNov 15, 1994
Grant dateAug 8, 1995
Priority date
Expiry dateNov 15, 2014

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S148/082

Abstract

In a method for fabricating a CMOS device with NMOS and PMOS transistors, patterned nitride films are employed in the source/drain ion implantation procedure to reduce the required number of photolithography steps.

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