Inventor

PARK CHANG-HYUN

KR51 patents

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

PARK CHANG-HYUN

LG INNOTEK CO LTD

Bus bar and motor including the same

Motor

Motor

Rotor for motor, motor having the same and method for manufacturing the motor

Motor with a shaft screw and sensor magnet thereunder

Rotor and motor having same

Motor

Motor

Motor

Motor and brake device comprising same

Sealing cover and actuator having same

Motor and power transmission apparatus including the same

Motor

Motor

Motor with stepped rotor tube coupled to the inner race of a multiple-row bearing

Busbar assembly for motor

SAMSUNG ELECTRONICS CO LTD

Methods of fabricating MOS field effect transistors with pocket regions using implant blocking patterns

Cooking apparatus, method of controlling the cooking apparatus, and knob of cooking apparatus

Cleaning robot and method of controlling the same

Protective film and electronic appliance including the same

Vacuum cleaner having shredder

Cooking apparatus and method of controlling the same

SK HYNIX INC

Memory system and operating method thereof

Memory controller and memory system for allocating memory based on the ratio of hot/cold pages

Memory controller and memory system including the same

Memory device, semiconductor device, and semiconductor system

Memory system and operating method thereof managing counting values for system operations

VIAVI SOLUTIONS INC

Multi-channel spectrum analyzer with multi-channel analog-digital-converters (ADCs)

Automatic attenuation of analog-digital-converter (ADC) input signal based on error vector magnitude (EVM) performance

Automatic attenuation of analog-digital-converter (ADC) input signal based on error vector magnitude (EVM) performance

Wideband and multi-channel real-time IQ data recording with FPGA-based lossless compression

POSCO

Solution composition for steel sheet surface treatment, zinc-based plated steel sheet surface-treated with same, and manufacturing method therefor

Solution composition for steel sheet surface treatment, zinc-based plated steel sheet surface-treated with same, and manufacturing method therefor

Apparatus and method of detecting defect of steel plate

SAMSUNG SDS CO LTD

Method for photographing and reading an image, and apparatus therefor

Method and apparatus for preventing forgery of data, method and apparatus for detecting forgery of data

Method for photographing and reading an image, and apparatus therefor

INZI CONTROLS CO LTD

Valve apparatus for vehicle

Fail safety coolant control valve

RYOU BYUNG HOON

Radio frequency switch and apparatus containing the radio frequency switch

RF switch

COUPANG CORP

Information providing method for providing information regarding terminal activation and electronic device performing the same

Information providing method for providing information regarding terminal activation and electronic device performing the same

OH JANG-KEUN

Vacuum cleaner having shredder

CHOI SE HO

Method for optically detecting surface defect of round wire rod

PARK CHANG HYUN

Apparatus and method for synchronizing robots

HYUNDAI MOTOR CO LTD

Integrated device of pump and valve

SAMSNUNG ELECTRONICS CO LTD

Alignment mark and method for manufacturing a semiconductor device having the same

GMB KOREA CORP

Integrated water pump and valve device

IR ROBOT CO LTD

Power plate for driving at least one robot