Hak-Do Yoo

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Seoul, KR

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Patents Grantslast 30 patents

Information Patent Grant
Single crystalline silicon wafer, ingot, and producing method thereof
- Patent number 6,858,077
- Issue date Feb 22, 2005
- Siltron Inc.
- Hong-Woo Lee
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Apparatus for growing a single crystalline ingot
- Patent number 6,527,859
- Issue date Mar 4, 2003
- Siltron Inc.
- Hong-Woo Lee
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
single crystalline silicon wafer, ingot, and producing method thereof
- Patent number 6,521,316
- Issue date Feb 18, 2003
- Siltron Inc.
- Hong-Woo Lee
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

Information Patent Application
Single crystalline silicon wafer, ingot, and producing method thereof
- Publication number 20030068501
- Publication date Apr 10, 2003
- Siltron Inc.
- Hong-Woo Lee
- C30 - CRYSTAL GROWTH
Information Patent Application
Apparatus for growing a single crystalline ingot
- Publication number 20020096109
- Publication date Jul 25, 2002
- Hong-Woo Lee
- C30 - CRYSTAL GROWTH
Information Patent Application
Single crystalline silicon wafer, ingot and producing method thereof
- Publication number 20020048670
- Publication date Apr 25, 2002
- Hong-Woo Lee
- C30 - CRYSTAL GROWTH
Information Patent Application
Single crystalline silicon wafer, ingot, and producing method thereof
- Publication number 20020046694
- Publication date Apr 25, 2002
- Hong-Woo Lee
- C30 - CRYSTAL GROWTH