Inventor

LEE CHUN-HYUK

KR34 patents

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

LEE CHUN-HYUK

HYUNDAI MOTOR CO LTD

Charging control method and system for electric vehicle

Method and system for setting learning period of engine clutch of hybrid vehicle

System and method for charging plug-in hybrid vehicle

Method for controlling engine power during charge depleting (CD) mode heating

Apparatus for controlling charging of environment-friendly vehicle, system including the same, and method thereof

Apparatus for controlling coasting operation in hybrid vehicle, system including the same, method thereof

Engine operation control system and method of eco-friendly vehicle

Apparatus and method for controlling a powertrain in a vehicle

Control device for a hybrid electric vehicle and a control method thereof

Method for controlling engagement of engine clutch of hybrid electric vehicle

System and method for charging plug-in hybrid vehicle

Apparatus for and method of controlling vehicle creep torque

System and method for determining whether to start engine

Method of controlling for engine running

Method for controlling heating of hybrid vehicle

Method for setting electric vehicle on/off line of hybrid vehicle

Apparatus and method for controlling driving mode of hybrid electric vehicle

Method and device for controlling start time of engine in hybrid vehicle

Method and system for displaying efficiency of regenerative braking for environmentally-friendly vehicle

Method for controlling engine clutch of vehicle

Hybrid vehicle and method for controlling the same

Electrified vehicle and method for controlling a regenerative braking amount thereof

Shift control method for a hybrid vehicle

Hybrid vehicle and control method thereof

Engine control method for heating of hybrid electric vehicle

Motor speed control method and system for improving performance of running resistance evaluation

Spatial division type stop control method and vehicle using the same

J & J CHEMICAL CO LTD

Apparatus for preparing hydrazo-dicarbonamide using urea as starting material

Method for synthesizing hydrazodicarbonamide

Method for preparing hydrazodicarbonamide using biuret as starting material

LEE CHUN-HYUK

Light blocking display device of electric field driving type

Display device driven by electric field

J & J CHEMICAL CO

Methods and devices for preparing biuret and cyanuric acid

DONGJIN SEMICHEM CO LTD

Electric-field-driving reflective display apparatus