Hongsik YOON

Person

Daejeon, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Organic light-emitting device
- Patent number 11,937,497
- Issue date Mar 19, 2024
- LG Chem, Ltd.
- Jae Seung Ha
Information Patent Grant
Compound and organic light emitting diode comprising same
- Patent number 11,802,124
- Issue date Oct 31, 2023
- LG Chem, Ltd.
- Hongsik Yoon
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Compound and organic light-emitting device comprising same
- Patent number 11,767,324
- Issue date Sep 26, 2023
- LG Chem, Ltd.
- Hongsik Yoon
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Heterocyclic compound and organic light emitting element comprising...
- Patent number 11,634,430
- Issue date Apr 25, 2023
- LG Chem, Ltd.
- Kyung Seok Jeong
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Compound and organic light emitting element comprising same
- Patent number 11,535,637
- Issue date Dec 27, 2022
- LG Chem, Ltd.
- Hongsik Yoon
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Compound and organic light emitting device using the same
- Patent number 11,502,261
- Issue date Nov 15, 2022
- LG Chem Ltd.
- Wanpyo Hong
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
ORGANIC LIGHT-EMITTING DEVICE
- Publication number 20220376178
- Publication date Nov 24, 2022
- LG CHEM, LTD.
- Jae Seung HA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DEUTERIUM-CONTAINING COMPOUND, AND ORGANIC LIGHT-EMITTING DEVICE CO...
- Publication number 20220271233
- Publication date Aug 25, 2022
- Hongsik YOON
- C07 - ORGANIC CHEMISTRY
Information Patent Application
COMPOUND AND ORGANIC LIGHT EMITTING DIODE COMPRISING SAME
- Publication number 20210206754
- Publication date Jul 8, 2021
- LG CHEM, LTD.
- Hongsik YOON
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
COMPOUND AND ORGANIC LIGHT EMITTING DIODE COMPRISING SAME
- Publication number 20210198232
- Publication date Jul 1, 2021
- LG CHEM, LTD.
- Hongsik YOON
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NOVEL COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE COMPRISING SAME
- Publication number 20210179622
- Publication date Jun 17, 2021
- LG CHEM, LTD.
- Hongsik YOON
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
COMPOUND AND ORGANIC LIGHT EMITTING ELEMENT COMPRISING SAME
- Publication number 20200216475
- Publication date Jul 9, 2020
- LG CHEM, LTD.
- Hongsik YOON
- C07 - ORGANIC CHEMISTRY
Information Patent Application
NOVEL COMPOUND AND ORGANIC LIGHT EMITTING DEVICE USING THE SAME
- Publication number 20200058885
- Publication date Feb 20, 2020
- LG CHEM, LTD.
- Wanpyo HONG
- C07 - ORGANIC CHEMISTRY
Information Patent Application
HETEROCYCLIC COMPOUND AND ORGANIC LIGHT EMITTING ELEMENT COMPRISING...
- Publication number 20190359633
- Publication date Nov 28, 2019
- LG CHEM, LTD.
- Kyung Seok JEONG
- H01 - BASIC ELECTRIC ELEMENTS

Hongsik YOON

Person

Patents Grantslast 30 patents

Organic light-emitting device

Compound and organic light emitting diode comprising same

Compound and organic light-emitting device comprising same

Heterocyclic compound and organic light emitting element comprising...

Compound and organic light emitting element comprising same

Compound and organic light emitting device using the same

Patents Applicationslast 30 patents

ORGANIC LIGHT-EMITTING DEVICE

DEUTERIUM-CONTAINING COMPOUND, AND ORGANIC LIGHT-EMITTING DEVICE CO...

COMPOUND AND ORGANIC LIGHT EMITTING DIODE COMPRISING SAME

COMPOUND AND ORGANIC LIGHT EMITTING DIODE COMPRISING SAME

NOVEL COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE COMPRISING SAME

COMPOUND AND ORGANIC LIGHT EMITTING ELEMENT COMPRISING SAME

NOVEL COMPOUND AND ORGANIC LIGHT EMITTING DEVICE USING THE SAME

HETEROCYCLIC COMPOUND AND ORGANIC LIGHT EMITTING ELEMENT COMPRISING...