Inventor
CHANG KUANG-FU
TW18 patents
⚠️ This page may combine multiple inventors who share the name “CHANG KUANG-FU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICHTEK TECHNOLOGY CORP
8 patentsUS9614449B2Apr 4, 2017
Flyback power converter with programmable output and control circuit and control method thereof
RICHTEK TECHNOLOGY CORP3 citations73
US10505461B2Dec 10, 2019
Flyback power converter circuit and primary side controller circuit and method thereof
RICHTEK TECHNOLOGY CORP2 citations72
US10320304B2Jun 11, 2019
Power converter and secondary side controller and short circuit determination method for current sensing resistor of the power converter
RICHTEK TECHNOLOGY CORP5 citations72
US9853554B2Dec 26, 2017
Flyback converter and control circuit with standby mode
RICHTEK TECHNOLOGY CORP3 citations72
US11496055B2Nov 8, 2022
Power converter, switch control circuit and short circuit detection method for current sensing resistor of the power converter
RICHTEK TECHNOLOGY CORP0 citations62
US10218280B2Feb 26, 2019
Power converter, switch control circuit and short circuit detection method for current sensing resistor of the power converter
RICHTEK TECHNOLOGY CORP1 citations62
US10153703B2Dec 11, 2018
Flyback power converter with programmable output and control circuit and control method thereof
RICHTEK TECHNOLOGY CORP0 citations52
US10686366B2Jun 16, 2020
Flyback power converter having overly high voltage protection and primary side controller circuit thereof
RICHTEK TECHNOLOGY CORP0 citations40
CHANG KUANG-FU
5 patentsUS8533508B2Sep 10, 2013
Apparatus and method for reducing the standby power consumption of a display, and display with low standby power consumption
CHANG KUANG-FU12 citations83
US8811043B2Aug 19, 2014
Switching regulator capable of suppressing inrush current and control circuit thereof
CHANG KUANG-FU2 citations61
US8390964B2Mar 5, 2013
Protection apparatus and method for an isolated type power supply
CHANG KUANG-FU4 citations61
US9601983B2Mar 21, 2017
Flyback power converter with weighted frequency and quasi-resonance
CHANG KUANG-FU2 citations59
US9627984B2Apr 18, 2017
Isolated power supply circuit with programmable function and control method thereof
CHANG KUANG-FU0 citations37