Inventor
WANG WEI-KAI
TW7 patents
⚠️ This page may combine multiple inventors who share the name “WANG WEI-KAI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HUGA OPTOTECH INC
4 patentsUS7956373B2Jun 7, 2011
Semiconductor light-emitting device with high light-extraction efficiency
HUGA OPTOTECH INC3 citations59
US7947991B2May 24, 2011
High efficiency lighting device
HUGA OPTOTECH INC5 citations59
US7768027B2Aug 3, 2010
Semiconductor light-emitting device
HUGA OPTOTECH INC2 citations59
US7923744B2Apr 12, 2011
Semiconductor light-emitting device
HUGA OPTOTECH INC1 citations48