P

Inventor

HSUEH CHING-FU

TW16 patents

Patents

16 patents
US7154366B2Dec 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