Heungwoo CHOI

Person

Daejeon, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Organic light emitting element
- Patent number 11,877,464
- Issue date Jan 16, 2024
- LG Chem, Ltd.
- Dongheon Kim
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Organic light emitting display device
- Patent number 11,877,507
- Issue date Jan 16, 2024
- LG Display Co., Ltd.
- Jungkeun Kim
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Organic light emitting display device
- Patent number 11,805,696
- Issue date Oct 31, 2023
- Display Co., Ltd.
- Jungkeun Kim
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Organic light emitting display device
- Patent number 11,349,079
- Issue date May 31, 2022
- LG Display Co., Ltd.
- Jungkeun Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Organic light emitting display device
- Patent number 11,158,808
- Issue date Oct 26, 2021
- LG Display Co., Ltd.
- Jungkeun Kim
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Polycyclic compound and organic light emitting device comprising same
- Patent number 11,158,810
- Issue date Oct 26, 2021
- LG Chem, Ltd.
- Wanpyo Hong
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Organic light emitting display device
- Patent number 10,658,593
- Issue date May 19, 2020
- LG Display Co., Ltd.
- Jungkeun Kim
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Organic Light Emitting Display Device
- Publication number 20230389415
- Publication date Nov 30, 2023
- LG Display Co., Ltd.
- Jungkeun KIM
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Organic Light Emitting Display Device
- Publication number 20220246855
- Publication date Aug 4, 2022
- LG Display Co., Ltd.
- Jungkeun KIM
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Organic Light Emitting Display Device
- Publication number 20220123217
- Publication date Apr 21, 2022
- LG Display Co., Ltd.
- Jungkeun KIM
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Organic Light Emitting Display Device
- Publication number 20220102640
- Publication date Mar 31, 2022
- LG Display Co., Ltd.
- Jungkeun KIM
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Organic Light Emitting Display Device
- Publication number 20200303651
- Publication date Sep 24, 2020
- LG Display Co., Ltd.
- Jungkeun KIM
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Organic Light Emitting Display Device
- Publication number 20200235302
- Publication date Jul 23, 2020
- LG Display Co., Ltd.
- Jungkeun KIM
- C07 - ORGANIC CHEMISTRY
Information Patent Application
ORGANIC LIGHT EMITTING ELEMENT
- Publication number 20200144552
- Publication date May 7, 2020
- LG CHEM, LTD.
- Dongheon KIM
- C07 - ORGANIC CHEMISTRY
Information Patent Application
POLYCYCLIC COMPOUND AND ORGANIC LIGHT EMITTING DEVICE COMPRISING SAME
- Publication number 20200127207
- Publication date Apr 23, 2020
- LG CHEM, LTD.
- Wanpyo Hong
- C07 - ORGANIC CHEMISTRY
Information Patent Application
ORGANIC LIGHT EMITTING DISPLAY DEVICE
- Publication number 20170162792
- Publication date Jun 8, 2017
- LG Display Co., Ltd.
- Jungkeun KIM
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
MATERIAL FOR ORGANIC ELECTRONIC DEVICE, AND ORGANIC ELECTRONIC DEVI...
- Publication number 20150060833
- Publication date Mar 5, 2015
- LG CHEM, LTD.
- Hyok Joon KWON
- H01 - BASIC ELECTRIC ELEMENTS

Heungwoo CHOI

Person

Patents Grantslast 30 patents

Organic light emitting element

Organic light emitting display device

Organic light emitting display device

Organic light emitting display device

Organic light emitting display device

Polycyclic compound and organic light emitting device comprising same

Organic light emitting display device

Patents Applicationslast 30 patents

Organic Light Emitting Display Device

Organic Light Emitting Display Device

Organic Light Emitting Display Device

Organic Light Emitting Display Device

Organic Light Emitting Display Device

Organic Light Emitting Display Device

ORGANIC LIGHT EMITTING ELEMENT

POLYCYCLIC COMPOUND AND ORGANIC LIGHT EMITTING DEVICE COMPRISING SAME

ORGANIC LIGHT EMITTING DISPLAY DEVICE

MATERIAL FOR ORGANIC ELECTRONIC DEVICE, AND ORGANIC ELECTRONIC DEVI...