Chemistry: electrical and wave energy – Processes and products – Coating – forming or etching by sputtering
Patent
1997-02-26
1999-07-06
King, Roy V.
Chemistry: electrical and wave energy
Processes and products
Coating, forming or etching by sputtering
20429805, C23C 1434
Patent
active
059193425
ABSTRACT:
Golden TiN films having uniform sheet resistance are deposited from a plasma sputtering chamber by initially saturating the chamber with nitrogen using high nitrogen gas flow rates and then reducing the nitrogen gas flow rates and reducing the pressure in the chamber during the deposition step.
REFERENCES:
patent: 4415421 (1983-11-01), Sasanuma
patent: 5089105 (1992-02-01), Tsutsui
patent: 5155063 (1992-10-01), Ito
Skerlavaj et al, "Optimizing optical properties of reactively sputtered titanium nitride films", Thin Solid Films, vol. 186 No. 1, Apr. 1, 1990, pp. 15-26.
Applied Materials Inc.
King Roy V.
Morris Birgit E.
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