Inventor

LIU JING-MENG

TW114 patents

⚠️ This page may combine multiple inventors who share the name “LIU JING-MENG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

LIU JING-MENG

RICHTEK TECHNOLOGY CORP

Multi-phase DC-to-DC buck converter with multi-phase current balance and adjustable load regulation

Trimmer method and device for circuits

Apparatus and method for balancing channel currents in a multi-phase DC-to-DC converter

Two-step ripple-free multi-phase buck converter and method thereof

Apparatus and method for over-voltage and over-current protection for a step-up current-mode converter

Power metal oxide semiconductor transistor layout with lower output resistance and high current limit

Feed-forward method for improving a transient response for a DC—DC power conversion and DC—DC voltage converter utilizing the same

Current sense apparatus and method

Analog photovoltaic power circuit

Backlight control circuit with under current detection and start-up control

Multi-color backlight control circuit and multi-color backlight control method

Adaptive leading-edge blanking circuit and method for switching mode power converter

Power supply circuit and control method thereof

Level shift circuit and method for the same

Control apparatus and method for a boost-inverting converter

Dual panel display backlight power controller chip for handheld apparatus

Apparatus and method for constant delta current control in a capacitor charger

LED driver with direct AC-DC conversion and control, and method and integrated circuit therefor

Synchronized data communication on a one-wired bus

Resistance mirror circuit

Pulse width modulation regulator system with automatically switching pulse skipping mode

Method for determining switching state of a transistor-based switching device

Gamma voltage generator and method thereof for generating individually tunable gamma voltages

Capacitor charger with a modulated current varying with an input voltage and method thereof

Backlight control circuit

LIU JING-MENG

LED controller with phase-shift dimming function and LED phase-shift dimming circuit and method thereof

Cross-interference reduction of a buck power converter

LED control circuit and method

Flat panel display, light emitting module for use in flat panel display, and integrated circuit for use in light emitting module

Boundary conduction mode switching regulator and driver circuit and control method thereof

Multi-color light emitting device circuit

Analog photovoltaic power circuit

LED driver and control method thereof

Multi-color backlight control circuit and multi-color backlight control method

Two-stage power supply with feedback adjusted power supply rejection ratio

TAIWAN SEMICONDUCTOR MFG

Displacement current trigger SCR

ESD protection circuit for different power supplies

Displacement current trigger SCR

ESD protection circuit for different power supplies

Place and route method for integrated circuit design

Recessed structure for shallow trench isolation and salicide process

Process for manufacturing a single asymmetric pocket implant

RICHTEK TECHNOLOGY CORP ROC

Universal serial bus charger circuit and charging method

LED driver using a depletion mode transistor to serve as a current source

Dimming control circuit

LIAO CHIA-WEI

Active bleeder circuit triggering TRIAC in all phase and light emitting device power supply circuit and TRIAC control method using the active bleeder circuit

Circuit and method for providing absolute information for floating grounded integrated circuit

XMEMS LABS INC

Driving circuit producing DSB-SC modulation signal

Demodulation signal generator for air pulse generator

HUANG PEI-CHENG

Thermal foldback control for a light-emitting diode