Inventor

HUNG CHIA-CHIEH

TW17 patents

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

HUNG CHIA-CHIEH

GRENERGY OPTO INC

Quasi-resonant valley voltage detecting method and apparatus

Primary-side feedback control device and related method for a power converter

Overcurrent protection device for a power supply device and related power supply device

Efficient PWM controller

Electronic ballast with dimming control from power line sensing

Electronic ballast with dimming control from power line sensing

Electronic ballast with dimming control from power line sensing

WANG YEN-HUI

Current-level controlling device for a power supply device and related power supply device

Control circuit with frequency compensation

HUNG CHIA-CHIEH

Fixed dead time PFC controller

Buck DC-to-DC converter having a novel output protection mechanism

HUNG CHIA CHIEH

Motion sensing data collecting system

Wearable assembly of smart headset display and smart garment

SU WEI-CHUAN

LED driver circuit

LEE KO-YEN

Power conversion controller having a novel power factor correction mechanism using line voltage normalization

IMMENSE ADVANCE TECHNOLOGY CORP

LED driver controller

LIN KO-MING

Electronic ballast with dimming control from power line sensing