Bulk Growth Grain Controlled Directional Solidification Device and Method
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United States of America Patent
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N/A
Issued Date -
Jun 20, 2013
app pub date -
Dec 15, 2011
filing date -
Dec 15, 2011
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A solidification system is provided and includes a crucible, heater, insulation, movable insulation, and radiation regulator. The crucible is configured to retain a volume of silicon. The heater is to heat the crucible. The heater being configured to provide sufficient heat to melt the volume of silicon. The insulation is to reduce heat loss from a first portion of the crucible. The movable insulation to regulate heat loss from a second portion of the crucible. The radiation regulator is to regulate radiant heat loss over the second portion of the crucible. The radiation regulator is configured to modulate a size of an opening in the radiation regular through which radiant heat dissipates from.
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