Jungbum Kim

Person

Daejeon, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Heterocyclic compound and organic light emitting diode containing same
- Patent number 11,968,897
- Issue date Apr 23, 2024
- LG Chem, Ltd.
- Yongbum Cha
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Heterocyclic compound and organic light emitting diode containing same
- Patent number 10,873,035
- Issue date Dec 22, 2020
- LG Chem, Ltd.
- Yongbum Cha
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Amine-based compound and organic light-emitting element comprising...
- Patent number 10,862,045
- Issue date Dec 8, 2020
- LG Chem, Ltd.
- Yongbum Cha
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Heterocyclic compound and organic light emitting diode containing same
- Patent number 10,822,330
- Issue date Nov 3, 2020
- LG Chem, Ltd.
- Yongbum Cha
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Heterocyclic compound and organic light emitting element comprising...
- Patent number 10,800,969
- Issue date Oct 13, 2020
- LG Chem, Ltd.
- Yongbum Cha
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Spiro-type compound and organic light emitting element comprising same
- Patent number 9,972,785
- Issue date May 15, 2018
- LG Chem, Ltd.
- Yongbum Cha
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Spiro-type compound and organic light emitting element comprising same
- Patent number 9,960,357
- Issue date May 1, 2018
- LG Chem, Ltd.
- Yongbum Cha
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
HETEROCYCLIC COMPOUND AND ORGANIC LIGHT EMITTING DIODE CONTAINING SAME
- Publication number 20200123138
- Publication date Apr 23, 2020
- LG CHEM, LTD.
- Yongbum CHA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
HETEROCYCLIC COMPOUND AND ORGANIC LIGHT EMITTING DIODE CONTAINING SAME
- Publication number 20180351111
- Publication date Dec 6, 2018
- LG CHEM, LTD.
- Yongbum CHA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
AMINE-BASED COMPOUND AND ORGANIC LIGHT-EMITTING ELEMENT COMPRISING...
- Publication number 20180269401
- Publication date Sep 20, 2018
- LG CHEM, LTD.
- Yongbum Cha
- C07 - ORGANIC CHEMISTRY
Information Patent Application
HETEROCYCLIC COMPOUND AND ORGANIC LIGHT EMITTING DIODE CONTAINING SAME
- Publication number 20180261777
- Publication date Sep 13, 2018
- LG CHEM, LTD.
- Yongbum CHA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HETEROCYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING ELEMENT COMPRISING...
- Publication number 20180148641
- Publication date May 31, 2018
- LG CHEM, LTD.
- Yongbum Cha
- C07 - ORGANIC CHEMISTRY
Information Patent Application
SPIRO-TYPE COMPOUND AND ORGANIC LIGHT EMITTING ELEMENT COMPRISING SAME
- Publication number 20180006233
- Publication date Jan 4, 2018
- LG CHEM, LTD.
- Yongbum Cha
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
SPIRO-TYPE COMPOUND AND ORGANIC LIGHT EMITTING ELEMENT COMPRISING SAME
- Publication number 20170365787
- Publication date Dec 21, 2017
- LG CHEM, LTD.
- Yongbum Cha
- C07 - ORGANIC CHEMISTRY

Jungbum Kim

Person

Patents Grantslast 30 patents

Heterocyclic compound and organic light emitting diode containing same

Heterocyclic compound and organic light emitting diode containing same

Amine-based compound and organic light-emitting element comprising...

Heterocyclic compound and organic light emitting diode containing same

Heterocyclic compound and organic light emitting element comprising...

Spiro-type compound and organic light emitting element comprising same

Spiro-type compound and organic light emitting element comprising same

Patents Applicationslast 30 patents

HETEROCYCLIC COMPOUND AND ORGANIC LIGHT EMITTING DIODE CONTAINING SAME

HETEROCYCLIC COMPOUND AND ORGANIC LIGHT EMITTING DIODE CONTAINING SAME

AMINE-BASED COMPOUND AND ORGANIC LIGHT-EMITTING ELEMENT COMPRISING...

HETEROCYCLIC COMPOUND AND ORGANIC LIGHT EMITTING DIODE CONTAINING SAME

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

SPIRO-TYPE COMPOUND AND ORGANIC LIGHT EMITTING ELEMENT COMPRISING SAME

SPIRO-TYPE COMPOUND AND ORGANIC LIGHT EMITTING ELEMENT COMPRISING SAME