Hwanjoon CHOI

Person

Seoul, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Display device using semiconductor light-emitting diodes
- Patent number 12,154,908
- Issue date Nov 26, 2024
- LG Electronics Inc.
- Hwanjoon Choi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Substrate for manufacturing display device, display device and manu...
- Patent number 11,961,947
- Issue date Apr 16, 2024
- LG Electronics Inc.
- Hwanjoon Choi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Display device using semiconductor light emitting element
- Patent number 11,949,047
- Issue date Apr 2, 2024
- LG Electronics Inc.
- Hwanjoon Choi
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Display apparatus comprising light emitting devices coupled to a wi...
- Patent number 11,799,063
- Issue date Oct 24, 2023
- LG Electronics Inc.
- Hwanjoon Choi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Display device using semiconductor light emitting element
- Patent number 11,355,673
- Issue date Jun 7, 2022
- LG Electronics Inc.
- Hwanjoon Choi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Display apparatus comprising light emitting devices coupled to a wi...
- Patent number 11,189,767
- Issue date Nov 30, 2021
- LG Electronics Inc.
- Hwanjoon Choi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Display device using semiconductor light-emitting element
- Patent number 11,088,301
- Issue date Aug 10, 2021
- LG Electronics Inc.
- Hwanjoon Choi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Display apparatus using semiconductor light emitting device and man...
- Patent number 10,902,756
- Issue date Jan 26, 2021
- LG Electronics Inc.
- Hwanjoon Choi
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Display device using semiconductor light emitting element and metho...
- Patent number 10,833,229
- Issue date Nov 10, 2020
- LG Electronics Inc.
- Hwanjoon Choi
- G02 - OPTICS
Information Patent Grant
Display device using semiconductor light-emitting diode
- Patent number 10,720,086
- Issue date Jul 21, 2020
- LG Electronics Inc.
- Hwanjoon Choi
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Display device using semiconductor light emitting device and method...
- Patent number 10,096,750
- Issue date Oct 9, 2018
- LG Electronics Inc.
- Hwanjoon Choi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Display device using semiconductor light emitting device and method...
- Patent number 9,978,726
- Issue date May 22, 2018
- LG Electronics Inc.
- Byungjoon Rhee
- G02 - OPTICS
Information Patent Grant
Display device using semiconductor light emitting device and method...
- Patent number 9,837,389
- Issue date Dec 5, 2017
- LG Electronics Inc.
- Hwanjoon Choi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Display device using semiconductor light emitting device and method...
- Patent number 9,666,765
- Issue date May 30, 2017
- LG Electronics Inc.
- Hwanjoon Choi
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SEMICONDUCTOR LIGHT-EMITTING ELEMENT AND DISPLAY DEVICE
- Publication number 20240413269
- Publication date Dec 12, 2024
- LG ELECTRONICS INC.
- Hwanjoon CHOI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT-EMITTING ELEMENT PACKAGE, DISPLAY DEVICE USING THE SAME, AND...
- Publication number 20240379922
- Publication date Nov 14, 2024
- LG ELECTRONICS INC.
- Hwanjoon CHOI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
TRANSFER SUBSTRATE USED IN MANUFACTURE OF DISPLAY APPARATUS, DISPLA...
- Publication number 20240038940
- Publication date Feb 1, 2024
- LG ELECTRONICS INC.
- Hwanjoon CHOI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
TRANSFER SUBSTRATE USED IN MANUFACTURE OF DISPLAY DEVICE, DISPLAY D...
- Publication number 20240014346
- Publication date Jan 11, 2024
- LG ELECTRONICS INC.
- Yonghan LEE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DISPLAY DEVICE AND METHOD FOR MANUFACTURING SAME
- Publication number 20230411575
- Publication date Dec 21, 2023
- LG ELECTRONICS INC.
- Kyoungtae WI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LIGHT EMITTING ELEMENT, DISPLAY DEVICE, AND METHOD FO...
- Publication number 20230395748
- Publication date Dec 7, 2023
- LG ELECTRONICS INC.
- Kyuhyun BANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DISPLAY DEVICE USING SEMICONDUCTOR LIGHT-EMITTING DIODES
- Publication number 20230326929
- Publication date Oct 12, 2023
- LG ELECTRONICS INC.
- Hwanjoon CHOI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LIGHT-EMITTING ELEMENT AND DISPLAY DEVICE INCLUDING SAME
- Publication number 20230178686
- Publication date Jun 8, 2023
- LG ELECTRONICS INC.
- Hwanjoon CHOI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DISPLAY APPARATUS USING SEMICONDUCTOR LIGHT EMITTING DEVICE AND MET...
- Publication number 20220416127
- Publication date Dec 29, 2022
- LG ELECTRONICS INC.
- Hwanjoon CHOI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DISPLAY DEVICE USING SEMICONDUCTOR LIGHT EMITTING ELEMENTS, AND MET...
- Publication number 20220406982
- Publication date Dec 22, 2022
- LG ELECTRONICS INC.
- Hwanjoon CHOI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DISPLAY DEVICE USING MICRO LED, AND MANUFACTURING METHOD THEREFOR
- Publication number 20220367771
- Publication date Nov 17, 2022
- LG ELECTRONICS INC.
- Hwanjoon CHOI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DISPLAY DEVICE USING MICRO LED, AND METHOD FOR MANUFACTURING SAME
- Publication number 20220336712
- Publication date Oct 20, 2022
- LG ELECTRONICS INC.
- Hwanjoon CHOI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DISPLAY DEVICE USING SEMICONDUCTOR LIGHT EMITTING ELEMENT
- Publication number 20220262987
- Publication date Aug 18, 2022
- LG ELECTRONICS INC.
- Hwanjoon CHOI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DISPLAY DEVICE USING MICRO LED
- Publication number 20220238759
- Publication date Jul 28, 2022
- LG ELECTRONICS INC.
- Hwanjoon CHOI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DISPLAY APPARATUS COMPRISING LIGHT EMITTING DEVICES COUPLED TO A WI...
- Publication number 20220052243
- Publication date Feb 17, 2022
- LG ELECTRONICS INC.
- Hwanjoon CHOI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DISPLAY DEVICE USING SEMICONDUCTOR LIGHT EMITTING DEVICE AND METHOD...
- Publication number 20210408333
- Publication date Dec 30, 2021
- LG ELECTRONICS INC.
- Hwanjoon CHOI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SUBSTRATE FOR MANUFACTURING DISPLAY DEVICE, DISPLAY DEVICE AND MANU...
- Publication number 20210391510
- Publication date Dec 16, 2021
- LG ELECTRONICS INC.
- Hwanjoon CHOI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DISPLAY APPARATUS USING SEMICONDUCTOR LIGHT EMITTING DEVICE, AND MA...
- Publication number 20200058838
- Publication date Feb 20, 2020
- LG ELECTRONICS INC.
- Hwanjoon CHOI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DISPLAY APPARATUS USING SEMICONDUCTOR LIGHT EMITTING DEVICE AND MAN...
- Publication number 20190304346
- Publication date Oct 3, 2019
- LG ELECTRONICS INC.
- Hwanjoon CHOI
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
DISPLAY DEVICE USING SEMICONDUCTOR LIGHT EMITTING ELEMENT
- Publication number 20190288163
- Publication date Sep 19, 2019
- LG ELECTRONICS INC.
- Hwanjoon CHOI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DISPLAY DEVICE USING SEMICONDUCTOR LIGHT EMITTING ELEMENT AND METHO...
- Publication number 20190252579
- Publication date Aug 15, 2019
- LG ELECTRONICS INC.
- Hwanjoon CHOI
- G02 - OPTICS
Information Patent Application
DISPLAY DEVICE USING SEMICONDUCTOR LIGHT-EMITTING ELEMENT
- Publication number 20190245120
- Publication date Aug 8, 2019
- LG ELECTRONICS INC.
- Hwanjoon CHOI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DISPLAY DEVICE USING SEMICONDUCTOR LIGHT-EMITTING DIODE
- Publication number 20190088168
- Publication date Mar 21, 2019
- LG ELECTRONICS INC.
- Hwanjoon CHOI
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
DISPLAY DEVICE USING SEMICONDUCTOR LIGHT EMITTING DEVICE AND METHOD...
- Publication number 20170200765
- Publication date Jul 13, 2017
- LG ELECTRONICS INC.
- Hwanjoon CHOI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DISPLAY DEVICE USING SEMICONDUCTOR LIGHT EMITTING DEVICE AND METHOD...
- Publication number 20170170151
- Publication date Jun 15, 2017
- LG ELECTRONICS INC.
- Byungjoon RHEE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DISPLAY DEVICE USING SEMICONDUCTOR LIGHT EMITTING DEVICE AND METHOD...
- Publication number 20170012026
- Publication date Jan 12, 2017
- LG ELECTRONICS INC.
- Hwanjoon CHOI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DISPLAY DEVICE USING SEMICONDUCTOR LIGHT EMITTING DEVICE AND METHOD...
- Publication number 20160293805
- Publication date Oct 6, 2016
- LG ELECTRONICS INC.
- Hwanjoon CHOI
- H01 - BASIC ELECTRIC ELEMENTS

Hwanjoon CHOI

Person

Patents Grantslast 30 patents

Display device using semiconductor light-emitting diodes

Substrate for manufacturing display device, display device and manu...

Display device using semiconductor light emitting element

Display apparatus comprising light emitting devices coupled to a wi...

Display device using semiconductor light emitting element

Display apparatus comprising light emitting devices coupled to a wi...

Display device using semiconductor light-emitting element

Display apparatus using semiconductor light emitting device and man...

Display device using semiconductor light emitting element and metho...

Display device using semiconductor light-emitting diode

Display device using semiconductor light emitting device and method...

Display device using semiconductor light emitting device and method...

Display device using semiconductor light emitting device and method...

Display device using semiconductor light emitting device and method...

Patents Applicationslast 30 patents

SEMICONDUCTOR LIGHT-EMITTING ELEMENT AND DISPLAY DEVICE

LIGHT-EMITTING ELEMENT PACKAGE, DISPLAY DEVICE USING THE SAME, AND...

TRANSFER SUBSTRATE USED IN MANUFACTURE OF DISPLAY APPARATUS, DISPLA...

TRANSFER SUBSTRATE USED IN MANUFACTURE OF DISPLAY DEVICE, DISPLAY D...

DISPLAY DEVICE AND METHOD FOR MANUFACTURING SAME

SEMICONDUCTOR LIGHT EMITTING ELEMENT, DISPLAY DEVICE, AND METHOD FO...

DISPLAY DEVICE USING SEMICONDUCTOR LIGHT-EMITTING DIODES

SEMICONDUCTOR LIGHT-EMITTING ELEMENT AND DISPLAY DEVICE INCLUDING SAME

DISPLAY APPARATUS USING SEMICONDUCTOR LIGHT EMITTING DEVICE AND MET...

DISPLAY DEVICE USING SEMICONDUCTOR LIGHT EMITTING ELEMENTS, AND MET...

DISPLAY DEVICE USING MICRO LED, AND MANUFACTURING METHOD THEREFOR

DISPLAY DEVICE USING MICRO LED, AND METHOD FOR MANUFACTURING SAME

DISPLAY DEVICE USING SEMICONDUCTOR LIGHT EMITTING ELEMENT

DISPLAY DEVICE USING MICRO LED

DISPLAY APPARATUS COMPRISING LIGHT EMITTING DEVICES COUPLED TO A WI...

DISPLAY DEVICE USING SEMICONDUCTOR LIGHT EMITTING DEVICE AND METHOD...

SUBSTRATE FOR MANUFACTURING DISPLAY DEVICE, DISPLAY DEVICE AND MANU...

DISPLAY APPARATUS USING SEMICONDUCTOR LIGHT EMITTING DEVICE, AND MA...

DISPLAY APPARATUS USING SEMICONDUCTOR LIGHT EMITTING DEVICE AND MAN...

DISPLAY DEVICE USING SEMICONDUCTOR LIGHT EMITTING ELEMENT

DISPLAY DEVICE USING SEMICONDUCTOR LIGHT EMITTING ELEMENT AND METHO...

DISPLAY DEVICE USING SEMICONDUCTOR LIGHT-EMITTING ELEMENT

DISPLAY DEVICE USING SEMICONDUCTOR LIGHT-EMITTING DIODE

DISPLAY DEVICE USING SEMICONDUCTOR LIGHT EMITTING DEVICE AND METHOD...

DISPLAY DEVICE USING SEMICONDUCTOR LIGHT EMITTING DEVICE AND METHOD...

DISPLAY DEVICE USING SEMICONDUCTOR LIGHT EMITTING DEVICE AND METHOD...

DISPLAY DEVICE USING SEMICONDUCTOR LIGHT EMITTING DEVICE AND METHOD...