Jiwon KWAK

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
Spiro-type compound and organic light emitting diode comprising same
- Patent number 11,075,342
- Issue date Jul 27, 2021
- LG Chem, Ltd.
- Jae Seung Ha
- 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
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
Spiro compound and organic light-emitting device comprising same
- Patent number 10,781,366
- Issue date Sep 22, 2020
- LG Chem, Ltd.
- Jae Seung Ha
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Spiro compound and organic light-emitting device comprising same
- Patent number 10,738,034
- Issue date Aug 11, 2020
- LG Chem, Ltd.
- Jae Seung Ha
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Multicyclic compound and organic electronic device using the same
- Patent number 9,951,270
- Issue date Apr 24, 2018
- LG Chem, Ltd.
- Jiwon Kwak
- 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
Organic Light Emitting Device
- Publication number 20190148650
- Publication date May 16, 2019
- LG CHEM, LTD.
- Jiwon Kwak
- H01 - BASIC ELECTRIC ELEMENTS
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
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
SPIRO COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE COMPRISING SAME
- Publication number 20180148639
- Publication date May 31, 2018
- LG CHEM, LTD.
- Jae Seung Ha
- C07 - ORGANIC CHEMISTRY
Information Patent Application
SPIRO-TYPE COMPOUND AND ORGANIC LIGHT EMITTING DIODE COMPRISING SAME
- Publication number 20180145261
- Publication date May 24, 2018
- LG CHEM, LTD.
- Jae Seung Ha
- C07 - ORGANIC CHEMISTRY
Information Patent Application
SPIRO COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE COMPRISING SAME
- Publication number 20180141933
- Publication date May 24, 2018
- LG CHEM, LTD.
- Jae Seung Ha
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
MULTICYCLIC COMPOUND AND ORGANIC ELECTRONIC DEVICE USING THE SAME
- Publication number 20160126473
- Publication date May 5, 2016
- LG CHEM, LTD.
- Jiwon KWAK
- C07 - ORGANIC CHEMISTRY

Person

Patents Grantslast 30 patents

Heterocyclic compound and organic light emitting diode containing same

Spiro-type compound and organic light emitting diode comprising same

Heterocyclic compound and organic light emitting diode containing same

Heterocyclic compound and organic light emitting diode containing same

Spiro compound and organic light-emitting device comprising same

Spiro compound and organic light-emitting device comprising same

Multicyclic compound and organic electronic device using the same

Patents Applicationslast 30 patents

HETEROCYCLIC COMPOUND AND ORGANIC LIGHT EMITTING DIODE CONTAINING SAME

Organic Light Emitting Device

HETEROCYCLIC COMPOUND AND ORGANIC LIGHT EMITTING DIODE CONTAINING SAME

HETEROCYCLIC COMPOUND AND ORGANIC LIGHT EMITTING DIODE CONTAINING SAME

SPIRO COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE COMPRISING SAME

SPIRO-TYPE COMPOUND AND ORGANIC LIGHT EMITTING DIODE COMPRISING SAME

SPIRO COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE COMPRISING SAME

MULTICYCLIC COMPOUND AND ORGANIC ELECTRONIC DEVICE USING THE SAME