Cheol-Woo Lee

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Gumi-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Silicon wafer and method for producing silicon single crystal
- Patent number 7,378,071
- Issue date May 27, 2008
- Siltron Inc.
- Hyon-Jong Cho
- C30 - CRYSTAL GROWTH
Information 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

Patents Applicationslast 30 patents

Information Patent Application
Silicon wafer and method for producing silicon single crystal
- Publication number 20060016386
- Publication date Jan 26, 2006
- Hyon-Jong Cho
- C30 - CRYSTAL GROWTH
Information 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