Coating apparatus – Immersion or work-confined pool type – Work extending through pool-confining wall area
Patent
1975-12-24
1976-11-09
Kaplan, Morris
Coating apparatus
Immersion or work-confined pool type
Work extending through pool-confining wall area
156622, B05C 309
Patent
active
039903923
ABSTRACT:
Method of and device for the epitaxial deposition of a layer of a semiconductor material on a substantially flat side of a crystalline substrate from a melt which contains the semiconductor material in which a crucuble is used having a slide and the contact between the melt and the substrate is effected by moving said slide. The slide may form a separation between a space in which the melt is formed and a space in which the substrate is situated. The slide may also comprise a recess for the substrate.
REFERENCES:
patent: 2329378 (1943-09-01), Kuehner
patent: 3551219 (1970-12-01), Parish et al.
Drumheller Ronald L.
Kaplan Morris
Trifari Frank R.
U.S. Philips Corporation
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