Silicon purification mold and method

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United States of America Patent

PATENT NO 9617618
APP PUB NO 20150128764A1
SERIAL NO

14375743

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Abstract

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The present invention relates to an apparatus and method for purifying materials using a fractional solidification. Devices and methods shown provide control over a temperature gradient and cooling rate during fractional solidification, which results in a material of higher purity. The apparatus and methods of the present invention can be used to make silicon material for use in solar applications such as solar cells.

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Patent Owner(s)

Patent OwnerAddress
HIGHLAND MATERIALS INC2109 W MARKET STREET JOHNSON CITY TN 37604

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Nouri, Abdallah Brampton, CA 7 6
Ounadjela, Kamel Belmont, US 36 496
Zhang, Chunhui Mississauga, CA 143 2354

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