Junhyuk Choi

Person

Bucheon-si, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Wide band gap power semiconductor system and driving method thereof
- Patent number 11,394,372
- Issue date Jul 19, 2022
- Korea Electronics Technology Institute
- Dongmyoung Joo
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Motor drive device and motor drive system
- Patent number 10,910,968
- Issue date Feb 2, 2021
- Korea Electronics Technology Institute
- Joonsung Park
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Apparatus, system and method of fault diagnosis for permanent magne...
- Patent number 10,374,532
- Issue date Aug 6, 2019
- Korea Electronics Technology Institute
- Joonsung Park
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electronic device and manufacturing method therefor
- Patent number 10,114,411
- Issue date Oct 30, 2018
- LG Electronics Inc.
- Junghoon Hwang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Motor unit and grill shutter driving device including the same
- Patent number 9,238,405
- Issue date Jan 19, 2016
- O&K TECHNOLOGY CO., LTD.
- Siyurn Koh
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Inverter apparatus having power supply circuit
- Patent number 8,891,263
- Issue date Nov 18, 2014
- Korea Electronics Technology Institute
- Insoung Jung
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
WIDE BAND GAP POWER SEMICONDUCTOR SYSTEM AND DRIVING METHOD THEREOF
- Publication number 20210152158
- Publication date May 20, 2021
- Korea Electronics Technology Institute
- Dongmyoung JOO
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
MOTOR DRIVE DEVICE AND MOTOR DRIVE SYSTEM
- Publication number 20200007056
- Publication date Jan 2, 2020
- Korea Electronics Technology Institute
- Joonsung PARK
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
APPARATUS, SYSTEM AND METHOD OF FAULT DIAGNOSIS FOR PERMANENT MAGNE...
- Publication number 20180294751
- Publication date Oct 11, 2018
- Korea Electronics Technology Institute
- Joonsung PARK
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTRONIC DEVICE AND MANUFACTURING METHOD THEREFOR
- Publication number 20170285785
- Publication date Oct 5, 2017
- LG ELECTRONICS INC.
- Junghoon HWANG
- G02 - OPTICS
Information Patent Application
MOTOR UNIT AND GRILL SHUTTER DRIVING DEVICE INCLUDING THE SAME
- Publication number 20150197147
- Publication date Jul 16, 2015
- O&K TECHNOLOGY CO., LTD.
- Siyurn Koh
- B60 - VEHICLES IN GENERAL
Information Patent Application
INVERTER APPARATUS HAVING POWER SUPPLY CIRCUIT
- Publication number 20130163294
- Publication date Jun 27, 2013
- Korea Electronics Technology Institute
- Insoung JUNG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Junhyuk Choi

Person

Patents Grantslast 30 patents

Wide band gap power semiconductor system and driving method thereof

Motor drive device and motor drive system

Apparatus, system and method of fault diagnosis for permanent magne...

Electronic device and manufacturing method therefor

Motor unit and grill shutter driving device including the same

Inverter apparatus having power supply circuit

Patents Applicationslast 30 patents

WIDE BAND GAP POWER SEMICONDUCTOR SYSTEM AND DRIVING METHOD THEREOF

MOTOR DRIVE DEVICE AND MOTOR DRIVE SYSTEM

APPARATUS, SYSTEM AND METHOD OF FAULT DIAGNOSIS FOR PERMANENT MAGNE...

ELECTRONIC DEVICE AND MANUFACTURING METHOD THEREFOR

MOTOR UNIT AND GRILL SHUTTER DRIVING DEVICE INCLUDING THE SAME

INVERTER APPARATUS HAVING POWER SUPPLY CIRCUIT