Inventor
TSAI CHIA-FEN
TW9 patents
⚠️ This page may combine multiple inventors who share the name “TSAI CHIA-FEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EPISTAR CORP
7 patentsUS7246931B2Jul 24, 2007
LED light source
EPISTAR CORP185 citations98
US7341358B2Mar 11, 2008
Illumination apparatus
EPISTAR CORP84 citations97
US7745832B2Jun 29, 2010
Semiconductor light-emitting element assembly with a composite substrate
EPISTAR CORP33 citations92
US7178942B2Feb 20, 2007
Planar light-emitting device
EPISTAR CORP36 citations91
US9627577B2Apr 18, 2017
Semiconductor light-emitting device and method for forming the same
EPISTAR CORP1 citations62
US7928455B2Apr 19, 2011
Semiconductor light-emitting device and method for forming the same
EPISTAR CORP3 citations62
US7220041B2May 22, 2007
Planar light source device
EPISTAR CORP5 citations61