Woojin CHOI

Person

Seoul, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Display device for adjusting recognition sensitivity of speech reco...
- Patent number 12,260,074
- Issue date Mar 25, 2025
- LG Electronics Inc.
- Woojin Choi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Display device
- Patent number 12,254,877
- Issue date Mar 18, 2025
- LG Electronics Inc.
- Eunkyung Jung
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Properly displaying image depending on display rotation state of di...
- Patent number 12,254,231
- Issue date Mar 18, 2025
- LG Electronics Inc.
- Woojin Choi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Electronic device including antenna and cable structure
- Patent number 12,216,498
- Issue date Feb 4, 2025
- Samsung Electronics Co., Ltd.
- Yeonghun Gu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Display apparatus
- Patent number 11,978,374
- Issue date May 7, 2024
- LG Electronics Inc.
- Sungeun Kim
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Electronic device including grip sensing pad
- Patent number 11,962,069
- Issue date Apr 16, 2024
- Samsung Electronics Co., Ltd.
- Seokwoo Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Display device
- Patent number 11,887,588
- Issue date Jan 30, 2024
- LG Electronics Inc.
- Woojin Choi
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Battery diagnosis apparatus
- Patent number 11,658,499
- Issue date May 23, 2023
- Hyundai Motor Company
- Bohyun Lee
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Artificial intelligence apparatus and method for recognizing plural...
- Patent number 11,568,875
- Issue date Jan 31, 2023
- LG Electronics Inc.
- Woojin Choi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Semiconductor package with a trench portion
- Patent number 11,217,517
- Issue date Jan 4, 2022
- Samsung Electronics Co., Ltd.
- Juhyeon Oh
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Display device and control method therefor
- Patent number 11,178,466
- Issue date Nov 16, 2021
- LG Electronics Inc.
- Changhoe Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Resonance converter for wireless charger and method for implementin...
- Patent number 10,998,768
- Issue date May 4, 2021
- Foundation of Soongsil University-Industry Cooperation
- Woojin Choi
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Display device and operation method therefor
- Patent number 10,860,273
- Issue date Dec 8, 2020
- LG Electronics Inc.
- Joonghee Han
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Display device
- Patent number 10,448,107
- Issue date Oct 15, 2019
- LG Electronics Inc.
- Sungeun Kim
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Active clamp full bridge converter and driving method thereof
- Patent number 10,277,138
- Issue date Apr 30, 2019
- Foundation of Soongsil University-Industry Cooperation
- Woojin Choi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Battery state estimation method and system using dual extended kalm...
- Patent number 10,107,865
- Issue date Oct 23, 2018
- Foundation of Soongsil University-Industry Cooperation
- Woojin Choi
- G01 - MEASURING TESTING
Information Patent Grant
Charger having battery diagnosis function and method of driving the...
- Patent number 9,958,509
- Issue date May 1, 2018
- Foundation of Soongsil University-Industry Cooperation
- Woojin Choi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Multiple battery charger and method for controlling the same
- Patent number 9,876,376
- Issue date Jan 23, 2018
- Foundation of Soongsil University-Industry Cooperation
- Woojin Choi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Charger having battery diagnostic function and control method therof
- Patent number 9,793,735
- Issue date Oct 17, 2017
- Foundation of Soongsil University-Industry Cooperation
- Woojin Choi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Multiple output converter and method for controlling the same
- Patent number 9,793,817
- Issue date Oct 17, 2017
- Foundation of Soongsil University-Industry Cooperation
- Woojin Choi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power converter for fuel cell and method for controlling the same
- Patent number 9,786,937
- Issue date Oct 10, 2017
- Foundation of Soongsil University-Industry Cooperation
- Woojin Choi
- G05 - CONTROLLING REGULATING
Information Patent Grant
Robot cleaner
- Patent number 8,667,638
- Issue date Mar 11, 2014
- LG Electronics Inc.
- Bongju Kim
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

Information Patent Application
SCAFFOLD FOR CULTURED MEAT THAT ENHANCES THE MEAT FLAVOR OF CULTURE...
- Publication number 20250040578
- Publication date Feb 6, 2025
- UIF (UNIVERSITY INDUSTRY FOUNDATION), YONSEI UNIVERSITY
- Jinkee HONG
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
PROPERLY DISPLAYING IMAGE DEPENDING ON DISPLAY ROTATION STATE OF DI...
- Publication number 20250021284
- Publication date Jan 16, 2025
- LG ELECTRONICS INC.
- Woojin CHOI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DISPLAY DEVICE
- Publication number 20240373080
- Publication date Nov 7, 2024
- LG ELECTRONICS INC.
- Woojin CHOI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SEMICONDUCTOR PACKAGE
- Publication number 20240105636
- Publication date Mar 28, 2024
- Samsung Electronics Co., Ltd.
- Kanggyune LEE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
IMAGE DISPLAY DEVICE AND OPERATING METHOD THEREFOR
- Publication number 20240022779
- Publication date Jan 18, 2024
- LG ELECTRONICS INC.
- Changhoe KIM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DISPLAY DEVICE FOR ADJUSTING RECOGNITION SENSITIVITY OF SPEECH RECO...
- Publication number 20230367461
- Publication date Nov 16, 2023
- LG ELECTRONICS INC.
- Woojin CHOI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SILK FIBROIN COMPOSITE MATERIAL WITH INCREASED CONTENT OF BETA-SHEE...
- Publication number 20230285638
- Publication date Sep 14, 2023
- Industry-Academic Cooperation Foundation, Yonsei University
- Jinkee HONG
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
POWER AMPLIFIER USING COUPLER AND ELECTRONIC DEVICE INCLUDING THE SAME
- Publication number 20230261615
- Publication date Aug 17, 2023
- Samsung Electronics Co., Ltd.
- Seunghoon JEE
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
POWER AMPLIFIER AND ELECTRONIC DEVICE INCLUDING THE SAME
- Publication number 20230198480
- Publication date Jun 22, 2023
- Samsung Electronics Co., Ltd.
- Seunghoon JEE
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
ELECTRONIC DEVICE INCLUDING ANTENNA
- Publication number 20230109587
- Publication date Apr 6, 2023
- Samsung Electronics Co., Ltd.
- Seokwoo LEE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRONIC DEVICE INCLUDING ANTENNA AND CABLE STRUCTURE
- Publication number 20230100675
- Publication date Mar 30, 2023
- Samsung Electronics Co., Ltd.
- Yeonghun GU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DISPLAY APPARATUS
- Publication number 20230040472
- Publication date Feb 9, 2023
- LG ELECTRONICS INC.
- Sungeun KIM
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DISPLAY DEVICE
- Publication number 20230026197
- Publication date Jan 26, 2023
- LG ELECTRONICS INC.
- Woojin CHOI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DISPLAY DEVICE
- Publication number 20220415322
- Publication date Dec 29, 2022
- LG ELECTRONICS INC.
- Eunkyung JUNG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ELECTRONIC DEVICE INCLUDING GRIP SENSING PAD
- Publication number 20220285825
- Publication date Sep 8, 2022
- Samsung Electronics Co., Ltd.
- Seokwoo LEE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
BATTERY DIAGNOSIS APPARATUS
- Publication number 20220239128
- Publication date Jul 28, 2022
- Hyundai Motor Company
- Bohyun Lee
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ARTIFICIAL INTELLIGENCE APPARATUS AND METHOD FOR RECOGNIZING PLURAL...
- Publication number 20220093105
- Publication date Mar 24, 2022
- LG ELECTRONICS INC.
- Woojin CHOI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DISPLAY DEVICE
- Publication number 20220059089
- Publication date Feb 24, 2022
- LG ELECTRONICS INC.
- Woojin CHOI
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
DISPLAY DEVICE
- Publication number 20220028380
- Publication date Jan 27, 2022
- LG ELECTRONICS INC.
- Eunkyung JUNG
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
SEMICONDUCTOR PACKAGE
- Publication number 20210035895
- Publication date Feb 4, 2021
- Samsung Electronics Co., Ltd.
- JUHYEON OH
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DISPLAY DEVICE AND CONTROL METHOD THEREFOR
- Publication number 20200404387
- Publication date Dec 24, 2020
- LG ELECTRONICS INC.
- Changhoe KIM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ACTIVE CLAMP FULL BRIDGE CONVERTER AND DRIVING METHOD THEREOF
- Publication number 20190028035
- Publication date Jan 24, 2019
- Foundation of Soongsil University-Industry Cooperation
- Woojin CHOI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
RESONANCE CONVERTER FOR WIRELESS CHARGER AND METHOD FOR IMPLEMENTIN...
- Publication number 20180294674
- Publication date Oct 11, 2018
- Foundation of Soongsil University-Industry Cooperation
- Woojin CHOI
- B60 - VEHICLES IN GENERAL
Information Patent Application
DISPLAY SYSTEM
- Publication number 20180203660
- Publication date Jul 19, 2018
- LG ELECTRONICS INC.
- Jeonghwan HWANG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DISPLAY DEVICE
- Publication number 20180139502
- Publication date May 17, 2018
- LG ELECTRONICS INC.
- Sungeun Kim
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DISPLAY DEVICE AND OPERATION METHOD THEREFOR
- Publication number 20180129462
- Publication date May 10, 2018
- LG ELECTRONICS INC.
- Joonghee HAN
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CHARGER HAVING BATTERY DIAGNOSIS FUNCTION AND METHOD OF DRIVING THE...
- Publication number 20160349331
- Publication date Dec 1, 2016
- Foundation of Soongsil University-Industry Cooperation
- Woojin CHOI
- G01 - MEASURING TESTING
Information Patent Application
POWER CONVERTER FOR FUEL CELL AND METHOD FOR CONTROLLING THE SAME
- Publication number 20160006061
- Publication date Jan 7, 2016
- Foundation of Soongsil University-Industry Cooperation
- Woojin CHOI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MULTIPLE OUTPUT CONVERTER AND METHOD FOR CONTROLLING THE SAME
- Publication number 20150381067
- Publication date Dec 31, 2015
- Foundation of Soongsil University-Industry Cooperation
- Woojin CHOI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
BATTERY STATE ESTIMATION METHOD AND SYSTEM USING DUAL EXTENDED KALM...
- Publication number 20150377974
- Publication date Dec 31, 2015
- Foundation of Soongsil University-lndustry Cooperation
- Woojin CHOI
- G01 - MEASURING TESTING

Woojin CHOI

Person

Patents Grantslast 30 patents

Display device for adjusting recognition sensitivity of speech reco...

Display device

Properly displaying image depending on display rotation state of di...

Electronic device including antenna and cable structure

Display apparatus

Electronic device including grip sensing pad

Display device

Battery diagnosis apparatus

Artificial intelligence apparatus and method for recognizing plural...

Semiconductor package with a trench portion

Display device and control method therefor

Resonance converter for wireless charger and method for implementin...

Display device and operation method therefor

Display device

Active clamp full bridge converter and driving method thereof

Battery state estimation method and system using dual extended kalm...

Charger having battery diagnosis function and method of driving the...

Multiple battery charger and method for controlling the same

Charger having battery diagnostic function and control method therof

Multiple output converter and method for controlling the same

Power converter for fuel cell and method for controlling the same

Robot cleaner

Patents Applicationslast 30 patents

SCAFFOLD FOR CULTURED MEAT THAT ENHANCES THE MEAT FLAVOR OF CULTURE...

PROPERLY DISPLAYING IMAGE DEPENDING ON DISPLAY ROTATION STATE OF DI...

DISPLAY DEVICE

SEMICONDUCTOR PACKAGE

IMAGE DISPLAY DEVICE AND OPERATING METHOD THEREFOR

DISPLAY DEVICE FOR ADJUSTING RECOGNITION SENSITIVITY OF SPEECH RECO...

SILK FIBROIN COMPOSITE MATERIAL WITH INCREASED CONTENT OF BETA-SHEE...

POWER AMPLIFIER USING COUPLER AND ELECTRONIC DEVICE INCLUDING THE SAME

POWER AMPLIFIER AND ELECTRONIC DEVICE INCLUDING THE SAME

ELECTRONIC DEVICE INCLUDING ANTENNA

ELECTRONIC DEVICE INCLUDING ANTENNA AND CABLE STRUCTURE

DISPLAY APPARATUS

DISPLAY DEVICE

DISPLAY DEVICE

ELECTRONIC DEVICE INCLUDING GRIP SENSING PAD

BATTERY DIAGNOSIS APPARATUS

ARTIFICIAL INTELLIGENCE APPARATUS AND METHOD FOR RECOGNIZING PLURAL...

DISPLAY DEVICE

DISPLAY DEVICE

SEMICONDUCTOR PACKAGE

DISPLAY DEVICE AND CONTROL METHOD THEREFOR

ACTIVE CLAMP FULL BRIDGE CONVERTER AND DRIVING METHOD THEREOF

RESONANCE CONVERTER FOR WIRELESS CHARGER AND METHOD FOR IMPLEMENTIN...

DISPLAY SYSTEM

DISPLAY DEVICE

DISPLAY DEVICE AND OPERATION METHOD THEREFOR

CHARGER HAVING BATTERY DIAGNOSIS FUNCTION AND METHOD OF DRIVING THE...

POWER CONVERTER FOR FUEL CELL AND METHOD FOR CONTROLLING THE SAME

MULTIPLE OUTPUT CONVERTER AND METHOD FOR CONTROLLING THE SAME

BATTERY STATE ESTIMATION METHOD AND SYSTEM USING DUAL EXTENDED KALM...