Heechoon AHN

Person

Yongin-si, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Compound and light-emitting device including the same
- Patent number 12,336,425
- Issue date Jun 17, 2025
- Samsung Display Co., Ltd.
- Hyunah Um
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Condensed cyclic compound, light-emitting device including condense...
- Patent number 12,317,739
- Issue date May 27, 2025
- Samsung Display Co., Ltd.
- Yeseul Lee
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Organic electroluminescence device
- Patent number 12,268,085
- Issue date Apr 1, 2025
- Samsung Display Co., Ltd.
- Yoonkyoo Lee
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Heterocyclic compound and organic light-emitting device including t...
- Patent number 12,262,632
- Issue date Mar 25, 2025
- Samsung Display Co., Ltd.
- Heechoon Ahn
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Heterocyclic compound and organic light-emitting device including t...
- Patent number 12,245,499
- Issue date Mar 4, 2025
- Samsung Display Co., Ltd.
- Heechoon Ahn
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Heterocyclic compound, light-emitting device including the same, an...
- Patent number 12,245,503
- Issue date Mar 4, 2025
- Samsung Display Co., Ltd.
- Heechoon Ahn
Information Patent Grant
Organometallic compound and organic light-emitting device including...
- Patent number 12,232,409
- Issue date Feb 18, 2025
- Samsung Display Co., Ltd.
- Junghoon Han
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Organic electroluminescence device
- Patent number 12,219,868
- Issue date Feb 4, 2025
- Samsung Display Co., Ltd.
- Hyeongmin Kim
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Heterocyclic compound, light-emitting device including heterocyclic...
- Patent number 12,193,320
- Issue date Jan 7, 2025
- Samsung Display Co., Ltd.
- Heechoon Ahn
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Organometallic compound and organic light-emitting device including...
- Patent number 12,096,680
- Issue date Sep 17, 2024
- Samsung Display Co., Ltd.
- Mina Jeon
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Heterocyclic compound and organic light-emitting device including t...
- Patent number 12,069,948
- Issue date Aug 20, 2024
- Samsung Display Co., Ltd.
- Heechoon Ahn
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Heterocyclic compound and organic light-emitting device including t...
- Patent number 12,004,422
- Issue date Jun 4, 2024
- Samsung Display Co., Ltd.
- Yeseul Lee
Information Patent Grant
Heterocyclic compound and light-emitting device including same
- Patent number 12,004,417
- Issue date Jun 4, 2024
- Samsung Display Co., Ltd.
- Yeseul Lee
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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
Organometallic compound and organic light-emitting device including...
- Patent number 11,925,104
- Issue date Mar 5, 2024
- Samsung Display Co., Ltd.
- Soobyung Ko
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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
Aromatic compound and organic electroluminescence device including...
- Patent number 11,787,822
- Issue date Oct 17, 2023
- Samsung Display Co., Ltd.
- Heechoon Ahn
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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
Organometallic compound and organic light-emitting device including...
- Patent number 11,678,564
- Issue date Jun 13, 2023
- Samsung Display Co., Ltd.
- Mina Jeon
- H01 - BASIC ELECTRIC ELEMENTS
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
Heterocyclic compound and organic light-emitting device including t...
- Patent number 11,572,378
- Issue date Feb 7, 2023
- Samsung Display Co., Ltd.
- Mieun Jun
- 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
Heterocyclic compound and organic light-emitting device including t...
- Patent number 11,211,567
- Issue date Dec 28, 2021
- Samsung Display Co., Ltd.
- Mieun Jun
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Heterocyclic compound and organic light-emitting device including t...
- Patent number 11,201,295
- Issue date Dec 14, 2021
- Samsung Display Co., Ltd.
- Heechoon Ahn
- H01 - BASIC ELECTRIC ELEMENTS
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
Organometallic compound, organic light-emitting device including th...
- Patent number 11,171,296
- Issue date Nov 9, 2021
- Samsung Display Co., Ltd.
- Munki Sim
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Heterocyclic compound and organic light emitting device including t...
- Patent number 11,145,823
- Issue date Oct 12, 2021
- Samsung Display Co., Ltd.
- Heechoon Ahn
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
HETEROCYCLIC COMPOUND, LIGHT-EMITTING DEVICE INCLUDING THE SAME, AN...
- Publication number 20250221306
- Publication date Jul 3, 2025
- SAMSUNG DISPLAY CO., LTD.
- Yeseul Lee
- C07 - ORGANIC CHEMISTRY
Information Patent Application
LIGHT-EMITTING DEVICE INCLUDING HETEROCYCLIC COMPOUND, ELECTRONIC A...
- Publication number 20250212679
- Publication date Jun 26, 2025
- SAMSUNG DISPLAY CO., LTD.
- Juhui Yun
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
LIGHT-EMITTING DEVICE INCLUDING HETEROCYCLIC COMPOUND, ELECTRONIC A...
- Publication number 20250194410
- Publication date Jun 12, 2025
- SAMSUNG DISPLAY CO., LTD.
- Yeseul Lee
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
LIGHT-EMITTING DEVICE INCLUDING HETEROCYCLIC COMPOUND, ELECTRONIC A...
- Publication number 20250194411
- Publication date Jun 12, 2025
- SAMSUNG DISPLAY CO., LTD.
- Yeseul Lee
- C07 - ORGANIC CHEMISTRY
Information Patent Application
LIGHT-EMITTING DEVICE INCLUDING HETEROCYCLIC COMPOUND, ELECTRONIC A...
- Publication number 20250185500
- Publication date Jun 5, 2025
- SAMSUNG DISPLAY CO., LTD.
- Jinyoung Yun
Information Patent Application
HETEROCYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING T...
- Publication number 20250176423
- Publication date May 29, 2025
- SAMSUNG DISPLAY CO., LTD.
- Heechoon AHN
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
LIGHT-EMITTING DEVICE INCLUDING HETEROCYCLIC COMPOUND, ELECTRONIC A...
- Publication number 20250160195
- Publication date May 15, 2025
- SAMSUNG DISPLAY CO., LTD.
- Hyunah Um
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
HETEROCYCLIC COMPOUND AND LIGHT-EMITTING DEVICE USING THE SAME
- Publication number 20250143170
- Publication date May 1, 2025
- SAMSUNG DISPLAY CO., LTD.
- Hyeongmin Kim
- C07 - ORGANIC CHEMISTRY
Information Patent Application
LIGHT-EMITTING DEVICE INCLUDING HETEROCYCLIC COMPOUND, ELECTRONIC A...
- Publication number 20250143183
- Publication date May 1, 2025
- SAMSUNG DISPLAY CO., LTD.
- Hyeongmin Kim
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
LIGHT-EMITTING DEVICE INCLUDING HETEROCYCLIC COMPOUND, ELECTRONIC A...
- Publication number 20250133956
- Publication date Apr 24, 2025
- SAMSUNG DISPLAY CO., LTD.
- Hyunah Um
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
COMPOSITION, LIGHT-EMITTING DEVICE INCLUDING THE SAME, AND ELECTRON...
- Publication number 20250127049
- Publication date Apr 17, 2025
- SAMSUNG DISPLAY CO., LTD.
- HYUNAH UM
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
LIGHT-EMITTING DEVICE AND ELECTRONIC APPARATUS AND ELECTRONIC EQUIP...
- Publication number 20250127045
- Publication date Apr 17, 2025
- SAMSUNG DISPLAY CO., LTD.
- Munki Sim
Information Patent Application
LIGHT-EMITTING ELEMENT, POLYCYCLIC COMPOUND FOR THE LIGHT-EMITTING...
- Publication number 20250089554
- Publication date Mar 13, 2025
- SAMSUNG DISPLAY CO., LTD.
- YOUNGJIN PARK
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
HETEROCYCLIC COMPOUND, LIGHT-EMITTING DEVICE INCLUDING HETEROCYCLIC...
- Publication number 20250081839
- Publication date Mar 6, 2025
- 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 20240415018
- Publication date Dec 12, 2024
- SAMSUNG DISPLAY CO., LTD.
- Heechoon AHN
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
LIGHT EMITTING ELEMENT AND HETERO COMPOUND FOR LIGHT EMITTING ELEMENT
- Publication number 20240357922
- Publication date Oct 24, 2024
- SAMSUNG DISPLAY CO., LTD.
- JIYONG CHOI
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
LIGHT-EMITTING DEVICE INCLUDING HETEROCYCLIC COMPOUND, ELECTRONIC A...
- Publication number 20240341180
- Publication date Oct 10, 2024
- SAMSUNG DISPLAY CO., LTD.
- Moran Ha
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
LIGHT-EMITTING DEVICE INCLUDING HETEROCYCLIC COMPOUND, ELECTRONIC D...
- Publication number 20240334826
- Publication date Oct 3, 2024
- SAMSUNG DISPLAY CO., LTD.
- Juhui Yun
- C07 - ORGANIC CHEMISTRY
Information Patent Application
LIGHT-EMITTING DEVICE AND ELECTRONIC APPARATUS AND ELECTRONIC EQUIP...
- Publication number 20240334729
- Publication date Oct 3, 2024
- SAMSUNG DISPLAY CO., LTD.
- Jiyoung Lee
Information Patent Application
ORGANIC COMPOUND, AND LIGHT-EMITTING DEVICE AND ELECTRONIC APPARATU...
- Publication number 20240334812
- Publication date Oct 3, 2024
- SAMSUNG DISPLAY CO., LTD.
- Yeseul Lee
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
LIGHT-EMITTING DEVICE INCLUDING HETEROCYCLIC COMPOUND, ELECTRONIC D...
- Publication number 20240324453
- Publication date Sep 26, 2024
- SAMSUNG DISPLAY CO., LTD.
- Heechoon Ahn
- C07 - ORGANIC CHEMISTRY
Information Patent Application
COMPOSITION, LIGHT-EMITTING DEVICE INCLUDING THE SAME, AND ELECTRON...
- Publication number 20240324262
- Publication date Sep 26, 2024
- SAMSUNG DISPLAY CO., LTD.
- Hyosup Shin
Information Patent Application
COMPOUND, LIGHT-EMITTING DEVICE INCLUDING THE SAME, AND ELECTRONIC...
- Publication number 20240317720
- Publication date Sep 26, 2024
- SAMSUNG DISPLAY CO., LTD.
- Youngjin PARK
- C07 - ORGANIC CHEMISTRY
Information Patent Application
ORGANIC LIGHT-EMITTING DEVICE AND ELECTRONIC APPARATUS INCLUDING TH...
- Publication number 20240324267
- Publication date Sep 26, 2024
- SAMSUNG DISPLAY CO., LTD.
- Jiyoung Lee
Information Patent Application
ORGANIC COMPOUND, LIGHT-EMITTING DEVICE INCLUDING THE SAME, AND ELE...
- Publication number 20240315127
- Publication date Sep 19, 2024
- SAMSUNG DISPLAY CO., LTD.
- Hyeongmin Kim
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
LIGHT-EMITTING DEVICE INCLUDING HETEROCYCLIC COMPOUND, ELECTRONIC A...
- Publication number 20240292742
- Publication date Aug 29, 2024
- SAMSUNG DISPLAY CO., LTD.
- Youngjin Park
- C07 - ORGANIC CHEMISTRY
Information Patent Application
COMPOSITION, LIGHT-EMITTING DEVICE INCLUDING THE COMPOSITION, AND E...
- Publication number 20240268228
- Publication date Aug 8, 2024
- SAMSUNG DISPLAY CO., LTD.
- Moran Ha
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
COMPOSITION, LIGHT-EMITTING DEVICE, AND ELECTRONIC APPARATUS INCLUD...
- Publication number 20240260290
- Publication date Aug 1, 2024
- SAMSUNG DISPLAY CO., LTD.
- Jiyong Choi
- C07 - ORGANIC CHEMISTRY
Information Patent Application
LIGHT-EMITTING DEVICE INCLUDING HETEROCYCLIC COMPOUND, ELECTRONIC A...
- Publication number 20240260459
- Publication date Aug 1, 2024
- SAMSUNG DISPLAY CO., LTD.
- Juhui Yun
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
LIGHT-EMITTING DEVICE INCLUDING HETEROCYCLIC COMPOUND, ELECTRONIC A...
- Publication number 20240260462
- Publication date Aug 1, 2024
- SAMSUNG DISPLAY CO., LTD.
- Yeseul Lee
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Heechoon AHN

Person

Patents Grantslast 30 patents

Compound and light-emitting device including the same

Condensed cyclic compound, light-emitting device including condense...

Organic electroluminescence device

Heterocyclic compound and organic light-emitting device including t...

Heterocyclic compound and organic light-emitting device including t...

Heterocyclic compound, light-emitting device including the same, an...

Organometallic compound and organic light-emitting device including...

Organic electroluminescence device

Heterocyclic compound, light-emitting device including heterocyclic...

Organometallic compound and organic light-emitting device including...

Heterocyclic compound and organic light-emitting device including t...

Heterocyclic compound and organic light-emitting device including t...

Heterocyclic compound and light-emitting device including same

Heterocyclic compound and light-emitting device including same

Organometallic compound and organic light-emitting device including...

Heterocyclic compound and organic light-emitting device including t...

Heterocyclic compound and organic light-emitting device including t...

Aromatic compound and organic electroluminescence device including...

Heterocyclic compound and organic light-emitting device including t...

Organometallic compound and organic light-emitting device including...

Compound and organic light-emitting device including the same

Compound and organic light-emitting device including the same

Heterocyclic compound and organic light-emitting device including t...

Organic electroluminescence device and polycyclic compound for orga...

Heterocyclic compound and organic light-emitting device including t...

Heterocyclic compound and organic light-emitting device including t...

Heterocyclic compound and organic light-emitting device including t...

Compound and organic light-emitting device including the same

Organometallic compound, organic light-emitting device including th...

Heterocyclic compound and organic light emitting device including t...

Patents Applicationslast 30 patents

HETEROCYCLIC COMPOUND, LIGHT-EMITTING DEVICE INCLUDING THE SAME, AN...

LIGHT-EMITTING DEVICE INCLUDING HETEROCYCLIC COMPOUND, ELECTRONIC A...

LIGHT-EMITTING DEVICE INCLUDING HETEROCYCLIC COMPOUND, ELECTRONIC A...

LIGHT-EMITTING DEVICE INCLUDING HETEROCYCLIC COMPOUND, ELECTRONIC A...

LIGHT-EMITTING DEVICE INCLUDING HETEROCYCLIC COMPOUND, ELECTRONIC A...

HETEROCYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING T...

LIGHT-EMITTING DEVICE INCLUDING HETEROCYCLIC COMPOUND, ELECTRONIC A...

HETEROCYCLIC COMPOUND AND LIGHT-EMITTING DEVICE USING THE SAME

LIGHT-EMITTING DEVICE INCLUDING HETEROCYCLIC COMPOUND, ELECTRONIC A...

LIGHT-EMITTING DEVICE INCLUDING HETEROCYCLIC COMPOUND, ELECTRONIC A...

COMPOSITION, LIGHT-EMITTING DEVICE INCLUDING THE SAME, AND ELECTRON...

LIGHT-EMITTING DEVICE AND ELECTRONIC APPARATUS AND ELECTRONIC EQUIP...

LIGHT-EMITTING ELEMENT, POLYCYCLIC COMPOUND FOR THE LIGHT-EMITTING...

HETEROCYCLIC COMPOUND, LIGHT-EMITTING DEVICE INCLUDING HETEROCYCLIC...

HETEROCYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING T...

LIGHT EMITTING ELEMENT AND HETERO COMPOUND FOR LIGHT EMITTING ELEMENT

LIGHT-EMITTING DEVICE INCLUDING HETEROCYCLIC COMPOUND, ELECTRONIC A...

LIGHT-EMITTING DEVICE INCLUDING HETEROCYCLIC COMPOUND, ELECTRONIC D...

LIGHT-EMITTING DEVICE AND ELECTRONIC APPARATUS AND ELECTRONIC EQUIP...

ORGANIC COMPOUND, AND LIGHT-EMITTING DEVICE AND ELECTRONIC APPARATU...

LIGHT-EMITTING DEVICE INCLUDING HETEROCYCLIC COMPOUND, ELECTRONIC D...

COMPOSITION, LIGHT-EMITTING DEVICE INCLUDING THE SAME, AND ELECTRON...

COMPOUND, LIGHT-EMITTING DEVICE INCLUDING THE SAME, AND ELECTRONIC...

ORGANIC LIGHT-EMITTING DEVICE AND ELECTRONIC APPARATUS INCLUDING TH...

ORGANIC COMPOUND, LIGHT-EMITTING DEVICE INCLUDING THE SAME, AND ELE...

LIGHT-EMITTING DEVICE INCLUDING HETEROCYCLIC COMPOUND, ELECTRONIC A...

COMPOSITION, LIGHT-EMITTING DEVICE INCLUDING THE COMPOSITION, AND E...

COMPOSITION, LIGHT-EMITTING DEVICE, AND ELECTRONIC APPARATUS INCLUD...

LIGHT-EMITTING DEVICE INCLUDING HETEROCYCLIC COMPOUND, ELECTRONIC A...

LIGHT-EMITTING DEVICE INCLUDING HETEROCYCLIC COMPOUND, ELECTRONIC A...