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Patents Grants
last 30 patents
Information
Patent Grant
Heterocyclic compound and light-emitting device including same
Patent number
11,944,008
Issue date
Mar 26, 2024
Samsung Display Co., Ltd.
Yeseul Lee
Information
Patent Grant
Heterocyclic compound and organic light-emitting device including t...
Patent number
11,916,181
Issue date
Feb 27, 2024
Samsung Display Co., Ltd.
Heechoon Ahn
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Heterocyclic compound and organic light-emitting device including t...
Patent number
11,903,309
Issue date
Feb 13, 2024
Samsung Display Co., Ltd.
Heechoon Ahn
Information
Patent Grant
Heterocyclic compound and organic light-emitting device including t...
Patent number
11,778,900
Issue date
Oct 3, 2023
Samsung Display Co., Ltd.
Heechoon Ahn
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Compound and organic light-emitting device including the same
Patent number
11,611,049
Issue date
Mar 21, 2023
Samsung Display Co., Ltd.
Hyeongmin Kim
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Compound and organic light-emitting device including the same
Patent number
11,597,734
Issue date
Mar 7, 2023
Samsung Display Co., Ltd.
Hyeongmin Kim
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Organic electroluminescence device and polycyclic compound for orga...
Patent number
11,450,821
Issue date
Sep 20, 2022
Samsung Display Co., Ltd.
Yeseul Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Heterocyclic compound and organic light-emitting device including t...
Patent number
11,271,170
Issue date
Mar 8, 2022
Samsung Display Co., Ltd.
Yeseul Lee
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Compound and organic light-emitting device including the same
Patent number
11,180,513
Issue date
Nov 23, 2021
Samsung Display Co., Ltd.
Yeseul Lee
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Delayed fluorescence material and organic light emitting device hav...
Patent number
10,714,694
Issue date
Jul 14, 2020
Research & Business Foundation Sungkyunkwan University
Junyeob Lee
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Patents Applications
last 30 patents
Information
Patent Application
HETEROCYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING T...
Publication number
20230403928
Publication date
Dec 14, 2023
SAMSUNG DISPLAY CO., LTD.
Heechoon AHN
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
HETEROCYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING T...
Publication number
20230189635
Publication date
Jun 15, 2023
SAMSUNG DISPLAY CO., LTD.
Heechoon AHN
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
HETEROCYCLIC COMPOUND, LIGHT-EMITTING DEVICE INCLUDING THE HETEROCY...
Publication number
20230172064
Publication date
Jun 1, 2023
SAMSUNG DISPLAY CO., LTD.
Heechoon AHN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LIGHT EMITTING ELEMENT
Publication number
20230129321
Publication date
Apr 27, 2023
SAMSUNG DISPLAY CO., LTD.
HYUNAH UM
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CONDENSED CYCLIC COMPOUND, LIGHT-EMITTING DEVICE INCLUDING THE COND...
Publication number
20220263028
Publication date
Aug 18, 2022
SAMSUNG DISPLAY CO., LTD.
Hyoyoung Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CONDENSED CYCLIC COMPOUND, LIGHT-EMITTING DEVICE INCLUDING CONDENSE...
Publication number
20220263034
Publication date
Aug 18, 2022
SAMSUNG DISPLAY CO., LTD.
Yeseul Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
HETEROCYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING T...
Publication number
20220251121
Publication date
Aug 11, 2022
SAMSUNG DISPLAY CO., LTD.
Heechoon AHN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
HETEROCYCLIC COMPOUND AND LIGHT-EMITTING DEVICE INCLUDING THE SAME
Publication number
20220177496
Publication date
Jun 9, 2022
SAMSUNG DISPLAY CO., LTD.
Hyeongmin Kim
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
HETEROCYCLIC COMPOUND, LIGHT-EMITTING DEVICE INCLUDING THE SAME, AN...
Publication number
20220165960
Publication date
May 26, 2022
SAMSUNG DISPLAY CO., LTD.
Yeseul Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
HETEROCYCLIC COMPOUND, LIGHT-EMITTING DEVICE INCLUDING THE HETEROCY...
Publication number
20220135601
Publication date
May 5, 2022
SAMSUNG DISPLAY CO., LTD.
Yeseul Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
HETEROCYCLIC COMPOUND, LIGHT-EMITTING DEVICE INCLUDING THE HETEROCY...
Publication number
20220140261
Publication date
May 5, 2022
SAMSUNG DISPLAY CO., LTD.
Hyeongmin Kim
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTROLUMINESCENCE DEVICE
Publication number
20220140255
Publication date
May 5, 2022
SAMSUNG DISPLAY CO., LTD.
HYUNAH UM
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
HETEROCYCLIC COMPOUND, LIGHT-EMITTING DEVICE INCLUDING THE SAME, AN...
Publication number
20220123229
Publication date
Apr 21, 2022
SAMSUNG DISPLAY CO., LTD.
Heechoon AHN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
HETEROCYCLIC COMPOUND AND LIGHT-EMITTING DEVICE INCLUDING THE SAME
Publication number
20220112163
Publication date
Apr 14, 2022
SAMSUNG DISPLAY CO., LTD.
Hyunah Um
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ORGANIC ELECTROLUMINESCENCE DEVICE
Publication number
20220045287
Publication date
Feb 10, 2022
SAMSUNG DISPLAY CO., LTD.
Hyeongmin KIM
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ORGANIC ELECTROLUMINESCENT ELEMENT AND POLYCYCLIC COMPOUND FOR ORGA...
Publication number
20220029106
Publication date
Jan 27, 2022
SAMSUNG DISPLAY CO., LTD.
Hyunah UM
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
HETEROCYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING T...
Publication number
20210408400
Publication date
Dec 30, 2021
SAMSUNG DISPLAY CO., LTD.
Heechoon AHN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
HETEROCYCLIC COMPOUND, ORGANIC LIGHT-EMITTING DEVICE INCLUDING SAME
Publication number
20210399229
Publication date
Dec 23, 2021
SAMSUNG DISPLAY CO., LTD.
Hyunah UM
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
HETEROCYCLIC COMPOUND AND LIGHT-EMITTING DEVICE INCLUDING SAME
Publication number
20210391546
Publication date
Dec 16, 2021
SAMSUNG DISPLAY CO., LTD.
Yeseul Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
HETEROCYCLIC COMPOUND, LIGHT-EMITTING DEVICE INCLUDING HETEROCYCLIC...
Publication number
20210376262
Publication date
Dec 2, 2021
SAMSUNG DISPLAY CO., LTD.
Heechoon AHN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
HETEROCYCLIC COMPOUND AND LIGHT-EMITTING DEVICE INCLUDING SAME
Publication number
20210367162
Publication date
Nov 25, 2021
SAMSUNG DISPLAY CO., LTD.
Yeseul Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
HETEROCYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING T...
Publication number
20210367168
Publication date
Nov 25, 2021
SAMSUNG DISPLAY CO., LTD.
Heechoon AHN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COMPOUND AND LIGHT-EMITTING DEVICE INCLUDING THE SAME
Publication number
20210359215
Publication date
Nov 18, 2021
SAMSUNG DISPLAY CO., LTD.
Hyunah UM
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
HETEROCYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING T...
Publication number
20210359219
Publication date
Nov 18, 2021
SAMSUNG DISPLAY CO., LTD.
Hyeongmin KIM
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING THE SAME
Publication number
20210119154
Publication date
Apr 22, 2021
SAMSUNG DISPLAY CO., LTD.
Hyeongmin Kim
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ORGANIC ELECTROLUMINESCENCE DEVICE AND POLYCYCLIC COMPOUND FOR ORGA...
Publication number
20210066620
Publication date
Mar 4, 2021
SAMSUNG DISPLAY CO., LTD.
Yeseul LEE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ORGANIC ELECTROLUMINESCENCE DEVICE AND POLYCYCLIC COMPOUND FOR ORGA...
Publication number
20210020854
Publication date
Jan 21, 2021
Samsung Display Co., Ltd.
Hyeongmin KIM
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
HETEROCYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING T...
Publication number
20200388771
Publication date
Dec 10, 2020
SAMSUNG DISPLAY CO., LTD.
Heechoon Ahn
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING THE SAME
Publication number
20200369686
Publication date
Nov 26, 2020
SAMSUNG DISPLAY CO., LTD.
Hyeongmin Kim
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ORGANIC ELECTROLUMINESCENCE DEVICE AND POLYCYCLIC COMPOUND FOR ORGA...
Publication number
20200328352
Publication date
Oct 15, 2020
SAMSUNG DISPLAY CO., LTD.
HeeChoon AHN
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...