Chemistry of inorganic compounds – Silicon or compound thereof – Oxygen containing
Patent
1983-12-28
1986-03-18
Bernstein, Hiram H.
Chemistry of inorganic compounds
Silicon or compound thereof
Oxygen containing
156DIG65, 156603, C30B 2918
Patent
active
045768080
ABSTRACT:
This invention concerns itself with a method for producing single crystal, seed material for use in growing synthetic quartz crystals. This seed material comprises a Z-faced seed crystal cut or sliced from the X-plus growing region of a synthetic quartz, single crystal boule.
REFERENCES:
patent: 3291575 (1966-12-01), Sawyer
patent: 3623847 (1971-11-01), Gehres et al.
patent: 3917506 (1975-11-01), Lind et al.
patent: 3976535 (1976-08-01), Barns
A. F. Armington et al, J. Crystal Growth, 49 (1980) 739-742.
A. F. Armington et al, 36th Annual Frequency Control Symposium, Marriott Hotel, Phila., PA, (2-4 Jun. 1952) 55-61.
Armington Alton F.
Larkin John J.
Bernstein Hiram H.
Collier Stanton E.
Singer Donald J.
The United States of America as represented by the Secretary of
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