P

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 patents
US8358118B2Jan 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 patents

CYPRESS SEMICONDUCTOR CORP

2 patents

UNIV NAT CENTRAL

1 patent