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Jin Soo Cheong
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Seoul, KR
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last 30 patents
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Patent Grant
Silicon wafer and method for producing silicon single crystal
Patent number
7,229,495
Issue date
Jun 12, 2007
Siltron Inc.
Hyon-Jong Cho
C30 - CRYSTAL GROWTH
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last 30 patents
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Patent Application
Silicon wafer and method for producing silicon single crystal
Publication number
20040129201
Publication date
Jul 8, 2004
Hyon-Jong Cho
C30 - CRYSTAL GROWTH