Adhesive bonding and miscellaneous chemical manufacture – Delaminating processes adapted for specified product – Delaminating in preparation for post processing recycling step
Patent
1987-02-20
1989-09-05
Schor, Kenneth M.
Adhesive bonding and miscellaneous chemical manufacture
Delaminating processes adapted for specified product
Delaminating in preparation for post processing recycling step
422249, 1566191, 1566205, 1566203, C30B 1514
Patent
active
048635545
ABSTRACT:
An apparatus for pulling a single crystal by CZ method or LEC method is improved. To this end, the heater for heating the inside of the furnace is divided at least in the vicinity of the solid-liquid interface into at least two heaters. Using this apparatus, a single crystal with a decreased dislocation density can be obtained.
REFERENCES:
patent: 4038201 (1977-07-01), Hargreaves
Hoshikawa Keigo
Kawasaki Akihisa
Kotani Toshihiro
Miyazawa Shintaro
Nakai Ryusuke
Johnson L.
Nippon Telegraph & Telephone Public Corporation
Schor Kenneth M.
Sumitomo Electric Industries Ltd.
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