Inventor
CHIEN CHENG-HSIEN
TW8 patents
Patents
8 patentsUS6480085B2Nov 12, 2002
Transformer bobbin
DARFON ELECTRONICS CORP20 citations82
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
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
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