Inventor
CHUANG CHAO-HSUAN
TW22 patents
⚠️ This page may combine multiple inventors who share the name “CHUANG CHAO-HSUAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICHTEK TECHNOLOGY CORP
19 patentsUS7609533B2Oct 27, 2009
Light-load efficiency improving method and apparatus for a flyback converter
RICHTEK TECHNOLOGY CORP25 citations92
US7550932B2Jun 23, 2009
Control method and device for a power-converting module that drives a light-emitting component
RICHTEK TECHNOLOGY CORP16 citations91
US7271802B2Sep 18, 2007
Dual panel display backlight power controller chip for handheld apparatus
RICHTEK TECHNOLOGY CORP18 citations84
US7714551B2May 11, 2010
High PSRR linear voltage regulator and control method thereof
RICHTEK TECHNOLOGY CORP10 citations83
US7180886B2Feb 20, 2007
Synchronized data communication on a one-wired bus
RICHTEK TECHNOLOGY CORP16 citations83
US6747508B2Jun 8, 2004
Resistance mirror circuit
RICHTEK TECHNOLOGY CORP18 citations83
US7332879B2Feb 19, 2008
Control method and device for a power-converting module that drives a light-emitting component
RICHTEK TECHNOLOGY CORP9 citations82
US7388592B2Jun 17, 2008
Gamma voltage generator and method thereof for generating individually tunable gamma voltages
RICHTEK TECHNOLOGY CORP13 citations81
US7535690B2May 19, 2009
Arrangement and method for an integrated protection for a power system
RICHTEK TECHNOLOGY CORP6 citations72
US6809616B2Oct 26, 2004
Inductor equivalent circuit and application thereof
RICHTEK TECHNOLOGY CORP12 citations72
US7099127B2Aug 29, 2006
High-side short-circuit protection for a voltage converter
RICHTEK TECHNOLOGY CORP10 citations69
US7991172B2Aug 2, 2011
Half-voltage headphone driver circuit
RICHTEK TECHNOLOGY CORP3 citations62
US7907013B2Mar 15, 2011
Class AB output stage with programmable bias point control
RICHTEK TECHNOLOGY CORP2 citations62
US7619396B2Nov 17, 2009
Thermal dissipation improved power supply arrangement and control method thereof
RICHTEK TECHNOLOGY CORP4 citations61
US8373404B2Feb 12, 2013
Negative lock loop and control method for a flyback voltage converter
RICHTEK TECHNOLOGY CORP1 citations51
US7907377B2Mar 15, 2011
Arrangement and method for an integrated protection for a power system
RICHTEK TECHNOLOGY CORP0 citations51
US7570121B2Aug 4, 2009
Frequency jittering control circuit and method for using the same
RICHTEK TECHNOLOGY CORP0 citations51
US7489182B2Feb 10, 2009
Charge pump start up circuit and method thereof
RICHTEK TECHNOLOGY CORP0 citations51
US6844709B2Jan 18, 2005
Programmable voltage supervisory circuit and method with minimum programming pins and low quiescent current
RICHTEK TECHNOLOGY CORP0 citations40