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Hyok Joon KWON
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Daejeon, KR
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Patents Grants
last 30 patents
Information
Patent Grant
Benzocarbazole-based compound and organic light-emitting device com...
Patent number
11,581,496
Issue date
Feb 14, 2023
LG Chem, Ltd.
Minjun Kim
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Compound and organic light-emitting diode comprising same
Patent number
11,530,225
Issue date
Dec 20, 2022
LG Chem, Ltd.
Minjun Kim
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Heterocyclic compound and organic light-emitting device comprising...
Patent number
11,192,884
Issue date
Dec 7, 2021
LG Chem, Ltd.
Minjun Kim
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Compound and organic electronic element comprising same
Patent number
11,031,560
Issue date
Jun 8, 2021
LG Chem, Ltd.
Yongbum Cha
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Nitrogen-containing condensed cyclic compound and organic light emi...
Patent number
10,580,998
Issue date
Mar 3, 2020
LG Chem, Ltd.
Minjun Kim
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Nitrogen-containing condensed cyclic compound and organic light emi...
Patent number
10,347,845
Issue date
Jul 9, 2019
LG Chem, Ltd.
Minjun Kim
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Nitrogen-containing polycyclic compound and organic light emitting...
Patent number
10,035,765
Issue date
Jul 31, 2018
LG Chem, Ltd.
Hyok Joon Kwon
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Heterocyclic compound and organic light emitting device comprising...
Patent number
10,003,030
Issue date
Jun 19, 2018
LG Chem, Ltd.
Hoyong Lee
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Compounds and organic electronic device using same
Patent number
9,972,784
Issue date
May 15, 2018
LG Chem, Ltd.
Changhwan Shin
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Organic light-emitting device
Patent number
9,947,878
Issue date
Apr 17, 2018
LG Chem, Ltd.
Minseung Chun
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Nitrogen-containing polycyclic compound and organic electroluminesc...
Patent number
9,698,358
Issue date
Jul 4, 2017
LG Chem, Ltd.
Wanpyo Hong
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
BENZOCARBAZOLE-BASED COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE COM...
Publication number
20200136058
Publication date
Apr 30, 2020
LG CHEM, LTD.
Minjun KIM
C07 - ORGANIC CHEMISTRY
Information
Patent Application
COMPOUND AND ORGANIC LIGHT-EMITTING DIODE COMPRISING SAME
Publication number
20200055865
Publication date
Feb 20, 2020
LG CHEM, LTD.
Minjun KIM
C07 - ORGANIC CHEMISTRY
Information
Patent Application
HETEROCYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE COMPRISING...
Publication number
20200048226
Publication date
Feb 13, 2020
LG CHEM, LTD.
Minjun KIM
C07 - ORGANIC CHEMISTRY
Information
Patent Application
BENZOCARBAZOLE-BASED COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE COM...
Publication number
20190237680
Publication date
Aug 1, 2019
LG CHEM, LTD.
Minjun KIM
C07 - ORGANIC CHEMISTRY
Information
Patent Application
NITROGEN-CONTAINING CONDENSED CYCLIC COMPOUND AND ORGANIC LIGHT EMI...
Publication number
20190173022
Publication date
Jun 6, 2019
LG CHEM, LTD.
Minjun KIM
C07 - ORGANIC CHEMISTRY
Information
Patent Application
COMPOUND AND ORGANIC ELECTRONIC ELEMENT COMPRISING SAME
Publication number
20180138422
Publication date
May 17, 2018
LG CHEM, LTD.
Yongbum CHA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
NITROGEN-CONTAINING POLYCYCLIC COMPOUND AND ORGANIC LIGHT EMITTING...
Publication number
20170283379
Publication date
Oct 5, 2017
LG CHEM, LTD.
Hyok Joon KWON
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
NITROGEN-CONTAINING CONDENSED CYCLIC COMPOUND AND ORGANIC LIGHT EMI...
Publication number
20170213984
Publication date
Jul 27, 2017
LG CHEM, LTD.
Minjun KIM
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
HETEROCYCLIC COMPOUND AND ORGANIC LIGHT EMITTING DEVICE COMPRISING...
Publication number
20170186966
Publication date
Jun 29, 2017
LG CHEM, LTD.
Hoyong LEE
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
ORGANIC LIGHT-EMITTING DEVICE
Publication number
20170012217
Publication date
Jan 12, 2017
LG CHEM, LTD.
Minseung CHUN
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
ORGANIC LIGHT-EMITTING DEVICE
Publication number
20160336518
Publication date
Nov 17, 2016
LG CHEM, LTD.
Minseung CHUN
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
NITROGEN-CONTAINING POLYCYCLIC COMPOUND AND ORGANIC ELECTROLUMINESC...
Publication number
20160141518
Publication date
May 19, 2016
LG CHEM, LTD.
Wanpyo HONG
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
Information
Patent Application
NOVEL COMPOUNDS AND ORGANIC ELECTRONIC DEVICE USING SAME
Publication number
20140110694
Publication date
Apr 24, 2014
LG CHEM, LTD.
Changhwan Shin
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...