Inventor
CHEN CHIH-NING
TW42 patents
⚠️ This page may combine multiple inventors who share the name “CHEN CHIH-NING”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ANPEC ELECTRONICS CORP
35 patentsUS8358118B2Jan 22, 2013
Current mode boost converter with fixed PWM/PFM boundary
ANPEC ELECTRONICS CORP34 citations91
US10412813B1Sep 10, 2019
Ambient light sensor
ANPEC ELECTRONICS CORP13 citations83
US7456624B2Nov 25, 2008
PWM control scheme under light load
ANPEC ELECTRONICS CORP13 citations83
US10122278B1Nov 6, 2018
Control circuit operating in pulse skip mode and voltage converter having the same
ANPEC ELECTRONICS CORP12 citations80
US12451799B2Oct 21, 2025
Power converter having overvoltage protection mechanism
ANPEC ELECTRONICS CORP2 citations75
US10283994B2May 7, 2019
Switching charging circuit
ANPEC ELECTRONICS CORP5 citations73
US9906053B2Feb 27, 2018
Energy storage device and control method thereof
ANPEC ELECTRONICS CORP2 citations73
US9413244B2Aug 9, 2016
Voltage conversion circuit with voltage selection of transistor bulk
ANPEC ELECTRONICS CORP6 citations73
US9154037B2Oct 6, 2015
Current-mode buck converter and electronic system using the same
ANPEC ELECTRONICS CORP6 citations73
US8922186B2Dec 30, 2014
Method and apparatus for all duty current sensing in current mode converter
ANPEC ELECTRONICS CORP4 citations73
US10770912B2Sep 8, 2020
Charging device and control method thereof
ANPEC ELECTRONICS CORP2 citations72
US10168726B2Jan 1, 2019
Self-adaptive startup compensation device
ANPEC ELECTRONICS CORP3 citations72
US11039521B1Jun 15, 2021
Proximity sensor with a sliced integration time sensing mechanism and sensing method thereof
ANPEC ELECTRONICS CORP2 citations68
US8963526B2Feb 24, 2015
Voltage conversion circuit and electronic system using the same
ANPEC ELECTRONICS CORP2 citations63
US11821789B2Nov 21, 2023
Sensor
ANPEC ELECTRONICS CORP0 citations62
US11656123B2May 23, 2023
Sensor
ANPEC ELECTRONICS CORP0 citations62
US11088560B2Aug 10, 2021
Charger having fast transient response and control method thereof
ANPEC ELECTRONICS CORP1 citations62
US10637270B2Apr 28, 2020
Battery charging circuit and charging method thereof
ANPEC ELECTRONICS CORP1 citations62
US10547193B1Jan 28, 2020
Battery charging circuit
ANPEC ELECTRONICS CORP1 citations62
US10218195B2Feb 26, 2019
Switching-type charging circuit capable of quickly dropping the voltage at the input end to zero
ANPEC ELECTRONICS CORP1 citations62
US10499474B1Dec 3, 2019
Driver circuit and driving method with low inrush current
ANPEC ELECTRONICS CORP1 citations61
US12237766B2Feb 25, 2025
Switching charger having fast dynamic response for transition of load
ANPEC ELECTRONICS CORP0 citations52
US11307089B2Apr 19, 2022
Light sensing device
ANPEC ELECTRONICS CORP0 citations52
US11255721B2Feb 22, 2022
Light sensor having adaptively controlled gain
ANPEC ELECTRONICS CORP0 citations52
US11092483B2Aug 17, 2021
Light sensor with high linearity comprising a photoelectric component electrically connected with an error amplifier, a comparator and a counter circuit
ANPEC ELECTRONICS CORP0 citations52
US9831702B2Nov 28, 2017
Compensation circuit and energy storage device thereof
ANPEC ELECTRONICS CORP1 citations52
US9337733B2May 10, 2016
Adaptive pre-charge voltage converter
ANPEC ELECTRONICS CORP1 citations52
US12573955B2Mar 10, 2026
Power converter having current limit protection mechanism
ANPEC ELECTRONICS CORP0 citations51
US12355291B2Jul 8, 2025
Switching charger capable of accurately sensing small current
ANPEC ELECTRONICS CORP0 citations51
US12334757B2Jun 17, 2025
Switching charger for supplying stable power
ANPEC ELECTRONICS CORP0 citations51
US11755092B1Sep 12, 2023
Power saving system of battery charger
ANPEC ELECTRONICS CORP0 citations51
US11047735B1Jun 29, 2021
Dynamic time gain controlling light sensing device comprising a dynamic time gain adjustment module to control a plurality of gain selection switches
ANPEC ELECTRONICS CORP0 citations51
US12580470B2Mar 17, 2026
Detector circuit having current conversion mechanism for power converter
ANPEC ELECTRONICS CORP0 citations44
US10727677B2Jul 28, 2020
Fast charging circuit
ANPEC ELECTRONICS CORP0 citations42
US10637455B2Apr 28, 2020
Demodulation circuit and wireless charging device having the same
ANPEC ELECTRONICS CORP0 citations42
CHEN CHIH-NING
4 patentsUS8487692B1Jul 16, 2013
Voltage generator with adjustable slope
CHEN CHIH-NING19 citations83
US8106642B2Jan 31, 2012
Current mode buck converter with fixed PWM/PFM boundary
CHEN CHIH-NING16 citations81
US8779733B2Jul 15, 2014
Bootstrap scheme for BULK-BOOST converter
CHEN CHIH-NING5 citations72
US8975883B2Mar 10, 2015
Soft start scheme under low voltage power
CHEN CHIH-NING1 citations51