Molybdenum coated with a noble metal

Details Molybdenum coated with a noble metal Molybdenum coated with a noble metal

1981-10-21

1984-08-07

Lewis, Michael L.

Stock material or miscellaneous articles

All metal or with adjacent metals

Intermediate article

428664, 428666, 428670, 428672, 428673, 428926, B32B 1501

Patent

active

044644418

ABSTRACT:
A molybdenum disc suitable for the use as a semiconductor. The disc has a thickness of about 0.5 to several mm and is coated with a noble metal that is applied to the molybdenum in a layer thickness of 0.02.mu. via an intermediate layer of chromium having a layer thickness of 0.5 to 10.0.mu..

REFERENCES:
patent: 2697130 (1954-12-01), Korbelak
patent: 2886499 (1959-05-01), Schafer et al.
patent: 2928169 (1960-03-01), Beach et al.
patent: 3319134 (1967-05-01), Csakvary
patent: 3633076 (1972-01-01), Arndt et al.
patent: 3840398 (1974-10-01), Sonntag
Herstellung extrem haftfester Goldniederschlage auf Molybdan, das im Hochvakuum Lufteinbruchen und Wechselnd hohen Temperaturen (450 . . . 900.degree. C.) ausgesetzt ist", Metalloberflache, vol. 24, 1970, p. 299.
"Edemetall-Gavanotechnik" by A. von Krusenstjern, 1970, pp. 125 and 254 and 256.
Thomas, J. et al.; "Diode Sheds Its Costly Package with Beam-Lead Construction" Electronics pp. 77-81, (12/24/66).

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