Inventor

YU CHUNG-CHE

TW64 patents

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

YU CHUNG-CHE

BEYOND INNOVATION TECH CO LTD

DC/AC inverter

Apparatus of light source and adjustable control circuit for LEDs

Pulse width modulation inverter circuit and control method thereof

Digital to analog converter

Power source driving circuits and controllers thereof

PWM illumination control circuit with low visual noise for driving LED

Controller and loading system thereof

Back-light control circuit of multi-lamps liquid crystal display

Voltage-controlled current source and frequency scanner using the same

Feedback circuit for DC/AC inverter

DC/AC inverter

Switching system capable of reducing noise of output signal

SHIU SHIAN-SUNG

LED driving circuit and control circuit

Power converting controller and light-emitting diode driving circuit

Driving circuit and control circuit

Battery balance charging controller for making one battery having lower voltage out of batteries connected in series to receive greater charging current and battery charging controlling apparatus using the same

LED driving circuit, LED driving control unit and transistor switch module thereof

LED driving circuit

Converting controller

Battery charging controller and battery balance charging controller

LED driving circuit and a MOSFET switch module thereof

YU CHUNG-CHE

Power conversion driving circuit and fluorescent lamp driving circuit

Battery charging controller and battery module using the same

Power converting circuit and controller thereof

LED driving circuit and LED driving controller

Driving controller and full-bridge converting circuit

Multiphase control system and control unit

MOSFET layout and structure with common source

DC/AC inverter

LEE LI-MIN

De-glitch switching converting circuit and controller thereof

Controller and converting controller with multi-function pin

Power converting circuit and feedback control circuit

Feedback control circuit and LED driving circuit

Non-linear load driving circuit and controller

Feedback control circuit and power converting circuit

Transistor switch control circuit

GREEN SOLUTION TECH CO LTD

LED driving circuit

LED current control circuit, current balancer and driving apparatus

Controller for protectively reducing an output of a converting circuit

Battery voltage balance apparatus and battery charge apparatus

YU MING CHUAN

Electronic apparatus cooling device

Detachable cooling device for computer

Computer mainframe cooling structure

(unassigned)

Hard disk driver casing bottom-mounted heat sink

Side exhaust fan structure

MING CHUAN YU

Cooling rack for notebook computer

WANG CHEN-HSUNG

Load driving circuit and multi-load feedback circuit

CHEN JI-MING

Converting circuit and controller for controlling the same

YU MING-CHUAN

Cooling rack for notebook computer

PENG KE

Resonant converting circuit and resonant controller