Inventor
SONG KI CHANG
KR12 patents
⚠️ This page may combine multiple inventors who share the name “SONG KI CHANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LG ELECTRONICS INC
7 patentsUS7411225B2Aug 12, 2008
Light source apparatus
LG ELECTRONICS INC37 citations92
US7408203B2Aug 5, 2008
Light emitting device and fabrication method thereof and light emitting system using the same
LG ELECTRONICS INC16 citations92
US6347103B1Feb 12, 2002
Light source module with two wavelength
LG ELECTRONICS INC29 citations92
US6458494B2Oct 1, 2002
Etching method
LG ELECTRONICS INC33 citations91
US7868349B2Jan 11, 2011
Light source apparatus and fabrication method thereof
LG ELECTRONICS INC9 citations83
US8008677B2Aug 30, 2011
Light emitting device and fabrication method thereof and light emitting system using the same
LG ELECTRONICS INC6 citations73
US7582537B2Sep 1, 2009
Zener diode and methods for fabricating and packaging same
LG ELECTRONICS INC6 citations62