Inventor

CHANG WOO-JIN

KR75 patents

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

CHANG WOO-JIN

HYUNDAI MOTOR CO LTD

Power transmission apparatus of hybrid electric vehicle

Planetary gear train of automatic transmission for vehicles

Planetary gear train of automatic transmission for vehicle

Planetary gear train of automatic transmission for vehicle

Power transmission apparatus of hybrid electric vehicle

Power transmission apparatus for hybrid electric vehicle

Power transmission apparatus for hybrid electric vehicle

Power transmission apparatus for vehicle

Power transmission apparatus for a vehicle

Power transmission apparatus for vehicle

Planetary gear train of an automatic transmission for vehicles

Planetary gear train of automatic transmission for vehicles

Power transmission apparatus for vehicle

Power transmission apparatus for vehicle

Planetary gear train of automatic transmission for vehicle

Planetary gear train of automatic transmission for vehicle

Power transmission apparatus for vehicle

Power transmission apparatus for a vehicle

Power transmission apparatus for a vehicle

Transmission of motor driving vehicle

Vehicle and method for improving fuel-efficiency during temporary stop

Power transmission apparatus for hybrid electric vehicle

Automatic transmission for vehicle

Synchronizer apparatus for transmission

Planetary gear train of automatic transmission for vehicle

Planetary gear train of an automatic transmission for vehicles

Planetary gear train of automatic transmission for vehicle

Vehicle transmission system and a method thereof

Planetary gear train of an automatic transmission for vehicles

KOREA ELECTRONICS TELECOMM

Field effect transistor and method for manufacturing the same

Method of fabricating pseudomorphic high electron mobility transistor

Field effect transistor and method for manufacturing the same

Waveguide interconnection apparatus

Wafer level packaged GaN power semiconductor device and the manufacturing method thereof

Semiconductor device with T-gate electrode

Method of manufacturing field effect transistor

Power device having connection structure compensating for reactance component of transmission line

High electron mobility transistor and manufacturing method thereof

Nitride electronic device and method for manufacturing the same

Transistor of semiconductor device and method of fabricating the same

Transistor or semiconductor device comprising ohmic contact in an epitaxy substrate

UWM RES FOUNDATION INC

Contaminant detection device and method

Composition, electrode, and fabrication method for phosphate sensing

BASHIR RASHID

Label free detection of nucleic acid amplification

BAE SUNG BUM

Nitride electronic device and method for manufacturing the same

LEE SANG-HEUNG

High-speed optical interconnection device

KOOK JAE CHANG

Planetary gear train of automatic transmission for vehicles

LEE JONG PHIL

Call control system and method for mobile communication

KOO YOON-MO

Affinity separation by partition enhancing material conjugated biomolecules in aqueous two-phase extraction system

CHANG WOO JIN

Power semiconductor device and fabrication method thereof