Yu-Jin HEO

Person

Osan-si, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Heterocyclic compound and organic light emitting device using same
- Patent number 11,665,961
- Issue date May 30, 2023
- LT MATERIALS CO., LTD.
- Hyun-Ju La
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Heterocyclic compound and organic light-emitting element using same
- Patent number 11,552,255
- Issue date Jan 10, 2023
- LT MATERIALS CO., LTD.
- Hyun-Ju La
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Heterocyclic compound and organic light-emitting device comprising...
- Patent number 11,472,817
- Issue date Oct 18, 2022
- LT MATERIALS CO., LTD.
- Hyun-Ju La
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
ORGANIC LIGHT EMITTING DEVICE
- Publication number 20250031513
- Publication date Jan 23, 2025
- LT MATERIALS CO., LTD.
- Yu-Jin HEO
Information Patent Application
HETEROCYCLIC COMPOUND, ORGANIC LIGHT EMITTING DEVICE COMPRISING THE...
- Publication number 20240284692
- Publication date Aug 22, 2024
- LT MATERIALS CO., LTD.
- Gi Back LEE
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
HETEROCYCLIC COMPOUND, ORGANIC LIGHT-EMITTING DEVICE COMPRISING SAM...
- Publication number 20230399329
- Publication date Dec 14, 2023
- LT MATERIALS CO., LTD.
- Yu Jin HEO
- C07 - ORGANIC CHEMISTRY
Information Patent Application
COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE COMPRISING SAME
- Publication number 20230391740
- Publication date Dec 7, 2023
- LT MATERIALS CO., LTD.
- Gi-Back LEE
- C07 - ORGANIC CHEMISTRY
Information Patent Application
HETEROCYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE USING SAME
- Publication number 20230263050
- Publication date Aug 17, 2023
- LT MATERIALS CO., LTD.
- Nam-Jin LEE
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
HETEROCYCLIC COMPOUND, ORGANIC LIGHT EMITTING DEVICE COMPRISING SAM...
- Publication number 20230128360
- Publication date Apr 27, 2023
- LT MATERIALS CO., LTD.
- Yu-Jin HEO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HETEROCYCLIC COMPOUND AND ORGANIC LIGHT EMITTING DEVICE COMPRISING...
- Publication number 20220393108
- Publication date Dec 8, 2022
- LT MATERIALS CO., LTD.
- Yu-Jin HEO
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
HETEROCYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE COMPRISING...
- Publication number 20220289693
- Publication date Sep 15, 2022
- LT MATERIALS CO., LTD.
- Gi-Back LEE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HETEROCYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE COMPRISING...
- Publication number 20220213120
- Publication date Jul 7, 2022
- LT MATERIALS CO., LTD.
- Nam-Jin LEE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HETEROCYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE COMPRISING...
- Publication number 20220169659
- Publication date Jun 2, 2022
- LT MATERIALS CO., LTD.
- Nam-Jin LEE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HETEROCYCLIC COMPOUND AND ORGANIC LIGHT EMITTING ELEMENT COMPRISING...
- Publication number 20200339513
- Publication date Oct 29, 2020
- LT MATERIALS CO., LTD.
- Yu-Jin HEO
- C07 - ORGANIC CHEMISTRY
Information Patent Application
HETEROCYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE COMPRISING...
- Publication number 20200255452
- Publication date Aug 13, 2020
- LT MATERIALS CO., LTD.
- Hyun-Ju LA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HETEROCYCLIC COMPOUND AND ORGANIC LIGHT EMITTING DEVICE USING SAME
- Publication number 20200243775
- Publication date Jul 30, 2020
- HEESUNG MATERIAL LTD.
- Hyun-Ju LA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HETEROCYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING ELEMENT USING SAME
- Publication number 20190288218
- Publication date Sep 19, 2019
- HEESUNG MATERIAL LTD.
- Hyun-Ju LA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Person

Patents Grantslast 30 patents

Heterocyclic compound and organic light emitting device using same

Heterocyclic compound and organic light-emitting element using same

Heterocyclic compound and organic light-emitting device comprising...

Patents Applicationslast 30 patents

ORGANIC LIGHT EMITTING DEVICE

HETEROCYCLIC COMPOUND, ORGANIC LIGHT EMITTING DEVICE COMPRISING THE...

HETEROCYCLIC COMPOUND, ORGANIC LIGHT-EMITTING DEVICE COMPRISING SAM...

COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE COMPRISING SAME

HETEROCYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE USING SAME

HETEROCYCLIC COMPOUND, ORGANIC LIGHT EMITTING DEVICE COMPRISING SAM...

HETEROCYCLIC COMPOUND AND ORGANIC LIGHT EMITTING DEVICE COMPRISING...

HETEROCYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE COMPRISING...

HETEROCYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE COMPRISING...

HETEROCYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE COMPRISING...

HETEROCYCLIC COMPOUND AND ORGANIC LIGHT EMITTING ELEMENT COMPRISING...

HETEROCYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE COMPRISING...

HETEROCYCLIC COMPOUND AND ORGANIC LIGHT EMITTING DEVICE USING SAME

HETEROCYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING ELEMENT USING SAME