Boron nitride boat and process for producing it

Details Boron nitride boat and process for producing it Boron nitride boat and process for producing it

1991-03-01

1993-01-26

Robinson, Ellis P.

Stock material or miscellaneous articles

Hollow or container type article

Glass, ceramic, or sintered, fused, fired, or calcined metal...

428141, 428213, 428215, 428698, 428704, 428174, 423290, 432265, B65D 100

Patent

active

051821494

ABSTRACT:
A pyrolytic boron nitride boat having a cavity suitable for use in growing and doping semi-conductor crystals such as gallium arsenide and said cavity having a roughened surface formed of substantially uniform projected no nodules, disturbances, or ridges.

REFERENCES:
patent: 3152006 (1964-10-01), Basche
patent: 3544486 (1970-12-01), Passmore
patent: 3903347 (1975-09-01), Galasso et al.
patent: 4142008 (1979-02-01), DeBolt
patent: 4264803 (1981-04-01), Shinko
patent: 4690841 (1987-09-01), Tanji et al.
"Advances in Gallium Arsenide Crystal Growth", R. K. Willardson, Advanced Materials and Processes, Jun. 1986, pp. 24-29.
Boralloy .sup..RTM. Pyrolytic Boron Nitride, Union Carbide Corporation copyright 1984, 1987 Sales Literature, p. 11.

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