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Title: Electron cyclotron resonance plasma deposition technique employing magnetron mode sputtering

Journal Article · · J. Vac. Sci. Technol., A; (United States)
DOI:https://doi.org/10.1116/1.575588· OSTI ID:6976737

Magnetron mode sputtering was applied to an electron cyclotron resonance (ECR) plasma deposition technique as a material supply at low gas pressures of 10/sup -2/ Pa. Fully reacted metallic-compound films were deposited at low temperatures with much higher rates than those obtained in conventional reactive sputtering: 800 A/min for Al/sub 2/O/sub 3/ film and 1000 A/min for Ta/sub 2/O/sub 5/ film with uniformity of +- 5% within an area of 10 cm in diameter. These results were used to develop an automated system. The superior deposition characteristics are due to the high-rate sputtering of the metallic target surface in reactive gas, and to the features of the film formation reaction enhanced in the ECR plasma deposition technique.

Research Organization:
NTT LSI Laboratories, 3-1, Morinosato Wakamiya, Atsugi, Kanagawa, 243-01 Japan
OSTI ID:
6976737
Journal Information:
J. Vac. Sci. Technol., A; (United States), Vol. 6:4
Country of Publication:
United States
Language:
English