Ill-Soo Choi

Follow

Person

Gumi-si, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Silicon single crystal ingot and wafer, growing apparatus and metho...
- Patent number 7,799,130
- Issue date Sep 21, 2010
- Siltron, Inc.
- Young Ho Hong
- C30 - CRYSTAL GROWTH
Information Patent Grant
Single-crystal silicon ingot and wafer having homogeneous vacancy d...
- Patent number 7,125,608
- Issue date Oct 24, 2006
- Siltron Inc.
- Young Ho Hong
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Silicon single crystal growing furnace supplemented with low meltin...
- Patent number 6,899,760
- Issue date May 31, 2005
- Siltron, Inc.
- Ill Soo Choi
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Coating material for absorbing radiant heat, manufacturing method t...
- Patent number 6,743,472
- Issue date Jun 1, 2004
- Siltron Inc.
- Bong Mo Park
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
Single-crystal silicon ingot and wafer having homogeneous vacancy d...
- Publication number 20050120944
- Publication date Jun 9, 2005
- Young Ho Hong
- C30 - CRYSTAL GROWTH
Information Patent Application
Silicon single crystal growing furnace supplemented with low meltin...
- Publication number 20040069214
- Publication date Apr 15, 2004
- Ill Soo Choi
- C30 - CRYSTAL GROWTH
Information Patent Application
Coating material for absorbing radiant heat, manufacturing method t...
- Publication number 20030070585
- Publication date Apr 17, 2003
- Bong Mo Park
- C30 - CRYSTAL GROWTH