Chemistry of inorganic compounds – Carbon or compound thereof – Elemental carbon
Patent
1990-08-06
1992-05-19
Kunemund, Robert
Chemistry of inorganic compounds
Carbon or compound thereof
Elemental carbon
156612, 156614, 156DIG68, B01J 306
Patent
active
051146967
ABSTRACT:
Preferred embodiments grow a first diamondlike film (114) on a silicon substrate (102). Diamond film (116) is then grown on diamondlike film (114), the diamondlike film (114) providing a high density of nucleation sites (108) for the diamond film (116). Diamond film growth is interrupted and a second diamondlike film (134) is grown to provide a second region of nucleation sites (128). Second diamond film (126) is grown from nucleation sites (128), resulting in a relatively thick diamond film (140) with relatively small crystal grains.
REFERENCES:
patent: 3030187 (1962-04-01), Eversole
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patent: 3232799 (1966-01-01), Dash
patent: 3243323 (1966-03-01), Corrigan et al.
patent: 3520740 (1970-07-01), Addamiano
Kobashi, et al.; "CVD Synthesis of (110)-Oriented Bilayer Diamond Films", May 7-12, 1989; ECS Meeting, Los Angeles, CA. pp. 296-305.
Donaldson Richard L.
Garrett Felisa
Kesterson James C.
Kunemund Robert
Matsil Ira S.
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