Inventor

SUNG CHANG-HYUN

KR35 patents

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

SUNG CHANG-HYUN

LG CHEMICAL LTD

Apparatus and method for calculating insulation resistance of battery

Wireless battery management system and method for protecting battery pack using same

Battery pack management device

Battery stack balancing apparatus

Current measurement apparatus using shunt resistor

Insulation resistance measuring device and method capable of rapidly measuring insulation resistance

Wireless battery control system, method and battery pack for assigning ID to a plurality of slave management modules

Wireless battery management system and battery pack including same

Battery management system and battery pack including same

Cell module equalization and precharge device and method

Apparatus for assigning identification information to slave battery management units

Battery module equalization apparatus and battery pack and vehicle including the same

Apparatus and method for battery module equalization

Insulation resistance measuring system and device

Battery device

Battery cell balancing system and method using LC resonance

System and method for preventing abnormal opening of contactor through real-time operation detection

BMS recognition system and method

Device and method for measuring insulation resistance of battery pack by using negative electrode relay

Contactor failure rate prediction system and method

Off-prevention circuit of contactor

Overvoltage protection circuit, control method therefor and battery pack

Switch deterioration detection device and method

Vehicle battery remote management system and method

LG ENERGY SOLUTION LTD

Battery pack management device

Battery controller, wireless battery control system, battery pack, and battery balancing method

Battery pack management device

Wireless battery management system and battery pack including same

Battery module and battery pack including the same

Cell balancing apparatus, battery apparatus including the same, and cell balancing method

Apparatus and method for battery module balancing

HYUNDAI MOTOR CO LTD

Apparatus and method for controlling aerial vehicle

System and method for controlling aerial vehicle

Flight control apparatus for aerial vehicle and method of operating same

LG DISPLAY CO LTD

DC-DC converter control circuit, image display device using the same and driving method thereof