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Byungjae Kim
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Daejeon, KR
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Patents Grants
last 30 patents
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Patent Grant
Compound, coating composition comprising same, and organic light-em...
Patent number
11,572,346
Issue date
Feb 7, 2023
LG Chem, Ltd.
Kwanghyun Kim
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Polymer, coating composition comprising same, and organic light emi...
Patent number
11,498,987
Issue date
Nov 15, 2022
LG Chem, Ltd.
Esder Kang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Organic light-emitting device and manufacturing method therefor
Patent number
11,258,031
Issue date
Feb 22, 2022
LG Chem, Ltd.
Hwakyung Kim
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
Compound, Coating Composition Comprising Same, and Organic Light-Em...
Publication number
20210147358
Publication date
May 20, 2021
LG CHEM, LTD.
Kwanghyun Kim
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Polymer, Coating Composition Comprising Same, and Organic Light Emi...
Publication number
20200321529
Publication date
Oct 8, 2020
LG CHEM, LTD.
Esder Kang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Organic Light-Emitting Device and Manufacturing Method Therefor
Publication number
20200006693
Publication date
Jan 2, 2020
LG CHEM, LTD.
Hwakyung Kim
H01 - BASIC ELECTRIC ELEMENTS