Inventor
HSUEH CHING-FU
TW16 patents
Patents
16 patentsUS7154366B2Dec 26, 2006
Bobbin module of transformer
DARFON ELECTRONICS CORP18 citations90
US6937129B2Aug 30, 2005
Transformer
DARFON ELECTRONICS CORP24 citations90
US6483411B2Nov 19, 2002
Transformer
DARFON ELECTRONICS CORP14 citations82
US6480085B2Nov 12, 2002
Transformer bobbin
DARFON ELECTRONICS CORP20 citations82
US7176777B2Feb 13, 2007
Transformer and lamp driving system utilizing the same
DARFON ELECTRONICS CORP10 citations81
US7116205B2Oct 3, 2006
Transformer and voltage supply circuit thereof for lighting tubes
DARFON ELECTRONICS CORP15 citations81
US7088213B2Aug 8, 2006
Transformer and lamp system utilizing the same
DARFON ELECTRONICS CORP7 citations72
US7075244B2Jul 11, 2006
Multi-lamp backlight system
DARFON ELECTRONICS CORP9 citations70
US7710230B2May 4, 2010
Transformer of light tube driving device and method for adjusting light tube using thereof
DARFON ELECTRONICS CORP3 citations61
US7459863B2Dec 2, 2008
Transformer and multi-lamp driving circuit using the same
DARFON ELECTRONICS CORP4 citations61
US7385358B2Jun 10, 2008
Power supply circuit and transformer thereof
DARFON ELECTRONICS CORP2 citations61
US7274156B2Sep 25, 2007
Power supply circuit and transformer thereof
DARFON ELECTRONICS CORP4 citations61
US6362715B1Mar 26, 2002
Transformer with high coupling efficiency
DARFON ELECTRONICS CORP6 citations59
US7449843B2Nov 11, 2008
Transformer for driving multi-lamp and backlight module thereof
DARFON ELECTRONICS CORP0 citations50
US7271548B2Sep 18, 2007
Multi-lamp drivers and transformers thereof
DARFON ELECTRONICS CORP1 citations50
US7884694B2Feb 8, 2011
Transformer
DARFON ELECTRONICS CORP1 citations49