Inventor
CHOI ILL SOO
KR4 patents
Patents
4 patentsUS7799130B2Sep 21, 2010
Silicon single crystal ingot and wafer, growing apparatus and method thereof
SILTRON INC2 citations59
US7125608B2Oct 24, 2006
Single-crystal silicon ingot and wafer having homogeneous vacancy defects, and method and apparatus for making same
SILTRON INC3 citations59
US6899760B2May 31, 2005
Silicon single crystal growing furnace supplemented with low melting point dopant feeding instrument and the low melting point dopant feeding method thereof
SILTRON INC4 citations51
US6743472B2Jun 1, 2004
Coating material for absorbing radiant heat, manufacturing method thereof
SILTRON INC1 citations39