Inventor
CHANG TENG-KANG
TW16 patents
⚠️ This page may combine multiple inventors who share the name “CHANG TENG-KANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LOGAH TECHNOLOGY CORP
14 patentsUS7612644B2Nov 3, 2009
Winding structure of a transformer
LOGAH TECHNOLOGY CORP4 citations71
US7639111B2Dec 29, 2009
High voltage transformer for backlight power source
LOGAH TECHNOLOGY CORP4 citations61
US7579936B2Aug 25, 2009
Choke transformer used in liquid crystal display backlight driver
LOGAH TECHNOLOGY CORP3 citations61
US7425139B2Sep 16, 2008
Fixation structure for fixing a lamp on a printed circuit board
LOGAH TECHNOLOGY CORP3 citations61
US7612642B2Nov 3, 2009
Winding structure of a transformer
LOGAH TECHNOLOGY CORP2 citations60
US7612643B2Nov 3, 2009
Winding structure of a transformer
LOGAH TECHNOLOGY CORP2 citations60
US7538651B2May 26, 2009
Winding structure of a transformer
LOGAH TECHNOLOGY CORP1 citations60
US7253564B2Aug 7, 2007
Lamp current balancing device
LOGAH TECHNOLOGY CORP2 citations59
US7109723B2Sep 19, 2006
Bridge type phase detection device
LOGAH TECHNOLOGY CORP2 citations59
US7215234B2May 8, 2007
Tap-off transformer
LOGAH TECHNOLOGY CORP0 citations51
US7675243B2Mar 9, 2010
Two-end driven lamp controlling device
LOGAH TECHNOLOGY CORP1 citations49
US7268500B2Sep 11, 2007
Control device for multiple lamp currents of liquid crystal display backlight source
LOGAH TECHNOLOGY CORP0 citations49
US7884796B2Feb 8, 2011
Lamp driving structure for backlight module
LOGAH TECHNOLOGY CORP0 citations39
US7741789B2Jun 22, 2010
Locked phase active power current control circuit
LOGAH TECHNOLOGY CORP0 citations38