Inventor

YOUM JANG-HYOUN

KR20 patents

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

YOUM JANG-HYOUN

SAMSUNG ELECTRONICS CO LTD

Motor power supply control apparatus

Power supply device and control method thereof

Motor power supply and method of controlling the same

Motor power supply

Device for inrush current prevention and dynamic braking in a motor

Apparatus and method for controlling inverter for driving a three-phase motor

Motor control apparatus and control method thereof

Heat dissipation system for semiconductor device

EtherCAT control device and factory automation system having the same

Remote plasma generator using ceramic

Power supply and control method thereof

Device to control a 3-phase motor

AC to DC converting apparatus

EtherCAT control device and factory automation system having the same

Motor control apparatus

Non-contact feeder system

Vaporizer and thin film deposition apparatus including the same

SAMSUNG ELECTRO MECH

Rosen type piezoelectric transformer with multiple output electrodes

Rosen type piezoelectric transformer with multiple output electrodes, and stabilizer for multiple light source using that

Piezoelectric transformer with multiple outputs