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Characterization of plasma-enhanced chemical vapor deposited nitride films used in very large scale integrated applications

Journal Article · · Journal of the Electrochemical Society; (United States)
DOI:https://doi.org/10.1149/1.2221635· OSTI ID:6149193
;  [1]
  1. IBM Technology Products, Essex Junction, VT (United States)

Several PECVD SiN[sub x]H[sub y] processes used in VLSI applications are discussed. Films have been deposited in a 200-mm wafer single-chamber PecVD reactor. The processes are characterized in terms of deposition rates, uniformity across 200-mm silicon waters, conformality over metal lines, density, etch rates, polish rates, stress, index of refraction, and stoichiometry. PECVD nitride processes with high deposition rates and good conformality are presented along with processes with etch rates comparable to LPCVD nitride films.

OSTI ID:
6149193
Journal Information:
Journal of the Electrochemical Society; (United States), Journal Name: Journal of the Electrochemical Society; (United States) Vol. 140:6; ISSN JESOAN; ISSN 0013-4651
Country of Publication:
United States
Language:
English