Electric heating – Heating devices – Combined with container – enclosure – or support for material...
Patent
1983-02-11
1985-01-08
Shaw, Clifford C.
Electric heating
Heating devices
Combined with container, enclosure, or support for material...
118725, 219411, 219354, H05B 100, H01L 2120
Patent
active
044928521
ABSTRACT:
A substrate heating arrangement suitable for use in ultra-high vacuum MBE includes a filament responsive to a DC current for generating thermal energy, a metallic enclosure surrounding the filament and having an aperture at one end thereof, an intermediate semiconductor substrate parallel to and separated from a semiconductor growth substrate, and a substrate support mounted to the enclosure capable of holding the substrates in the prescribed relationship.
The intermediate semiconductor substrate regulates the temperature on the surface of the semiconductor growth substrate to be less than or equal to a fixed temperature (approximately 1100.degree. C. for silicon) regardless of the DC current applied to the filament.
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Sugiura, H., "Growth of Dislocation-Free . . . ", J. Vac. Sci. Technology 19(2), Jul./Aug. 1981, pp. 157-160.
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Finegan Sean N.
McFee James H.
Swartz Robert G.
AT&T Bell Laboratories
Ranieri Gregory C.
Shaw Clifford C.
Walberg Teresa J.
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