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Patents Grants
last 30 patents
Information
Patent Grant
Organic electroluminescent device and manufacturing method therefor
Patent number
11,871,655
Issue date
Jan 9, 2024
LG Chem, Ltd.
Seokhee Yoon
Information
Patent Grant
Ionic compound, and coating composition and organic light-emitting...
Patent number
11,765,921
Issue date
Sep 19, 2023
LG Chem, Ltd.
Ho Gyu Lee
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Coating composition and organic light-emitting device
Patent number
11,737,300
Issue date
Aug 22, 2023
LG Chem, Ltd.
Ho Gyu Lee
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polymer, coating composition comprising same, and organic light emi...
Patent number
11,706,970
Issue date
Jul 18, 2023
LG Chem, Ltd.
Min Suk Jung
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Compound, coating composition comprising same, organic light-emitti...
Patent number
11,557,737
Issue date
Jan 17, 2023
LG Chem, Ltd.
Young Kwang Kim
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Compound, coating composition comprising same, and organic light em...
Patent number
11,502,256
Issue date
Nov 15, 2022
LG Chem, Ltd.
Youngju Park
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Polymer, coating composition comprising same, and organic light-emi...
Patent number
11,472,901
Issue date
Oct 18, 2022
LG Chem, Ltd.
Minseob Seo
H01 - BASIC ELECTRIC ELEMENTS
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
Information
Patent Grant
Ionic compound, coating composition comprising same, and organic li...
Patent number
11,228,011
Issue date
Jan 18, 2022
LG Chem, Ltd.
Ho Gyu Lee
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Fluorene derivative, organic light emitting device using same, and...
Patent number
11,196,009
Issue date
Dec 7, 2021
LG Chem, Ltd.
Esder Kang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Organic light-emitting diode
Patent number
11,165,037
Issue date
Nov 2, 2021
LG Chem, Ltd.
Ho Gyu Lee
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Organic electroluminescent device and manufacturing method therefor
Patent number
11,158,833
Issue date
Oct 26, 2021
LG Chem, Ltd.
Seokhee Yoon
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Coating composition, method for producing organic electroluminescen...
Patent number
11,081,646
Issue date
Aug 3, 2021
LG Chem, Ltd.
Seokhee Yoon
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Organic electroluminescent device and method for manufacturing the...
Patent number
11,038,138
Issue date
Jun 15, 2021
LG Chem, Ltd.
Seokhee Yoon
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
Novel Compound, Coating Composition Comprising Same, Organic Light-...
Publication number
20230329095
Publication date
Oct 12, 2023
LG CHEM, LTD.
Minseob Seo
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Organic Light-Emitting Device
Publication number
20230309369
Publication date
Sep 28, 2023
LG CHEM, LTD.
Jiyoung Lee
Information
Patent Application
Organic Light Emitting Device
Publication number
20220238804
Publication date
Jul 28, 2022
LG CHEM, LTD.
Minho Hwang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Polymer, Coating Composition Comprising Same, and Organic Light Emi...
Publication number
20210175427
Publication date
Jun 10, 2021
LG CHEM, LTD.
Min Suk Jung
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Compound, Coating Composition Comprising Same, and Organic Light Em...
Publication number
20210151685
Publication date
May 20, 2021
LG CHEM, LTD.
Youngju Park
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Compound, Coating Composition Comprising Same, Organic Light-Emitti...
Publication number
20200313099
Publication date
Oct 1, 2020
LG CHEM, LTD.
Young Kwang Kim
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Novel Polymer and Organic Light Emitting Device Comprising the Same
Publication number
20200291175
Publication date
Sep 17, 2020
LG CHEM, LTD.
Esder Kang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Polymer, Coating Composition Comprising Same, and Organic Light-Emi...
Publication number
20200239610
Publication date
Jul 30, 2020
LG CHEM, LTD.
Minseob Seo
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Ionic Compound, And Coating Composition And Organic Light-emitting...
Publication number
20200227645
Publication date
Jul 16, 2020
LG CHEM, LTD.
Ho Gyu Lee
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Coating Composition, Method For Producing Organic Electroluminescen...
Publication number
20200127202
Publication date
Apr 23, 2020
LG CHEM, LTD.
Seokhee Yoon
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Organic Electroluminescent Device And Manufacturing Method Therefor
Publication number
20200127222
Publication date
Apr 23, 2020
LG CHEM, LTD.
Seokhee Yoon
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Organic Light-emitting Diode
Publication number
20200020873
Publication date
Jan 16, 2020
LG CHEM, LTD.
Ho Gyu Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Ionic Compound, Coating Composition Comprising Same, And Organic Li...
Publication number
20200020858
Publication date
Jan 16, 2020
LG CHEM, LTD.
Ho Gyu Lee
C07 - ORGANIC CHEMISTRY
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
Information
Patent Application
Organic Electroluminescent Device And Method For Manufacturing The...
Publication number
20190386238
Publication date
Dec 19, 2019
LG CHEM, LTD.
Seokhee Yoon
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Coating Composition And Organic Light-emitting Device
Publication number
20190280206
Publication date
Sep 12, 2019
LG CHEM, LTD.
Ho Gyu Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Fluorene Derivative, Organic Light Emitting Device Using Same, And...
Publication number
20190214568
Publication date
Jul 11, 2019
LG CHEM, LTD.
Esder Kang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Organic Electroluminescent Device And Manufacturing Method Therefor
Publication number
20190157580
Publication date
May 23, 2019
LG CHEM, LTD.
Seokhee Yoon
H01 - BASIC ELECTRIC ELEMENTS