Inventor
CHANG BILL
TW13 patents
⚠️ This page may combine multiple inventors who share the name “CHANG BILL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HARVATEK CORP
10 patentsUS6297598B1Oct 2, 2001
Single-side mounted light emitting diode module
HARVATEK CORP85 citations97
US6794686B2Sep 21, 2004
White light source
HARVATEK CORP22 citations92
US6534799B1Mar 18, 2003
Surface mount light emitting diode package
HARVATEK CORP23 citations92
US6583447B2Jun 24, 2003
Multiple LED chip package
HARVATEK CORP25 citations90
US6627482B2Sep 30, 2003
Mass production technique for surface mount optical device with a focusing cup
HARVATEK CORP18 citations83
US6365922B1Apr 2, 2002
Focusing cup for surface mount optoelectronic diode package
HARVATEK CORP16 citations83
US6569698B2May 27, 2003
Focusing cup on a folded frame for surface mount optoelectric semiconductor package
HARVATEK CORP7 citations69
US6398983B1Jun 4, 2002
Fluorescent material for packaging optical devices
HARVATEK CORP3 citations62
US6559512B2May 6, 2003
Adjustable in-line leads for light emitting device package
HARVATEK CORP0 citations48
US7154155B2Dec 26, 2006
Wing-shaped surface mount package for light emitting diodes
HARVATEK CORP0 citations41