Seokhwan Hwang

Person

Yongin-si, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Organic electroluminescence device and fused polycyclic compound fo...
- Patent number 12,133,456
- Issue date Oct 29, 2024
- Samsung Display Co., Ltd.
- Mun-Ki Sim
Information Patent Grant
Organic electroluminescence device and nitrogen-containing compound...
- Patent number 12,133,458
- Issue date Oct 29, 2024
- Samsung Display Co., Ltd.
- Mun-ki Sim
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Heterocyclic compound and organic light-emitting device comprising...
- Patent number 12,122,749
- Issue date Oct 22, 2024
- Samsung Display Co., Ltd.
- Munki Sim
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Light-emitting device including condensed cyclic compound and elect...
- Patent number 12,127,475
- Issue date Oct 22, 2024
- Samsung Display Co., Ltd.
- Munki Sim
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 12,084,433
- Issue date Sep 10, 2024
- Samsung Display Co., Ltd.
- Junha Park
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Condensed cyclic compound and organic light-emitting device includi...
- Patent number 12,082,500
- Issue date Sep 3, 2024
- Samsung Display Co., Ltd.
- Junha Park
- C07 - ORGANIC CHEMISTRY
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
Amine compound and organic light-emitting device including the same
- Patent number 12,052,914
- Issue date Jul 30, 2024
- Samsung Display Co., Ltd.
- Jongwoo Kim
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Carbazole-based compound and organic light-emitting device includin...
- Patent number 12,048,241
- Issue date Jul 23, 2024
- Samsung Display Co., Ltd.
- Seokhwan Hwang
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Light-emitting device including condensed cyclic compound, and elec...
- Patent number 11,968,896
- Issue date Apr 23, 2024
- Samsung Display Co., Ltd.
- Junha Park
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Heterocyclic compound and organic light-emitting device including t...
- Patent number 11,957,042
- Issue date Apr 9, 2024
- Samsung Display Co., Ltd.
- Munki Sim
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Diamine compound and organic light-emitting device including the same
- Patent number 11,944,006
- Issue date Mar 26, 2024
- Samsung Display Co., Ltd.
- Jongwoo Kim
- C07 - ORGANIC CHEMISTRY
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, organic light-emitting device including hete...
- Patent number 11,882,758
- Issue date Jan 23, 2024
- Samsung Display Co., Ltd.
- Minjung Jung
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Heterocyclic compound and organic light-emitting device including t...
- Patent number 11,844,273
- Issue date Dec 12, 2023
- Samsung Display Co., Ltd.
- Junha Park
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Organic electroluminescence device and fused polycyclic compound fo...
- Patent number 11,839,151
- Issue date Dec 5, 2023
- Samsung Display Co., Ltd.
- Mun-Ki Sim
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Compound and light-emitting device including same
- Patent number 11,839,149
- Issue date Dec 5, 2023
- Samsung Display Co., Ltd.
- Hyoyoung Lee
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Heterocyclic compound, organic light-emitting device including hete...
- Patent number 11,818,953
- Issue date Nov 14, 2023
- Samsung Display Co., Ltd.
- Sunyoung Pak
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Light absorber and organic electroluminescence device including the...
- Patent number 11,800,791
- Issue date Oct 24, 2023
- Samsung Display Co., Ltd.
- Sanghyun Han
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Organic electroluminescence device and polycyclic compound for orga...
- Patent number 11,800,793
- Issue date Oct 24, 2023
- Samsung Display Co., Ltd.
- Hankyu Pak
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Condensed-cyclic compound and organic light emitting device includi...
- Patent number 11,793,063
- Issue date Oct 17, 2023
- Samsung Display Co., Ltd.
- Seokhwan Hwang
- C07 - ORGANIC CHEMISTRY
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
Amine-based compound and organic light-emitting device including th...
- Patent number 11,744,146
- Issue date Aug 29, 2023
- Samsung Display Co., Ltd.
- Jongwoo Kim
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Organic light-emitting device
- Patent number 11,730,053
- Issue date Aug 15, 2023
- Samsung Display Co., Ltd.
- Sooyon Kim
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Condensed cyclic compound and organic light-emitting device includi...
- Patent number 11,706,973
- Issue date Jul 18, 2023
- Samsung Display Co., Ltd.
- Mieun Jun
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light absorber and organic electroluminescence device including the...
- Patent number 11,683,955
- Issue date Jun 20, 2023
- Samsung Display Co., Ltd.
- Sanghyun Han
- H01 - BASIC ELECTRIC ELEMENTS
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
Organic light-emitting device and electronic apparatus including th...
- Patent number 11,641,754
- Issue date May 2, 2023
- Samsung Display Co., Ltd.
- Jongwoo Kim
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Condensed cyclic compound and organic light-emitting device includi...
- Patent number 11,588,120
- Issue date Feb 21, 2023
- Samsung Display Co., Ltd.
- Munki Sim
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
AMINE-BASED COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING TH...
- Publication number 20250011310
- Publication date Jan 9, 2025
- SAMSUNG DISPLAY CO., LTD.
- Jongwoo KIM
- C07 - ORGANIC CHEMISTRY
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 DEVICE INCLUDING CONDENSED CYCLIC COMPOUND, AND ELEC...
- Publication number 20240224801
- Publication date Jul 4, 2024
- SAMSUNG DISPLAY CO., LTD.
- Junha PARK
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ORGANOMETALLIC COMPOUND, LIGHT-EMITTING DEVICE INCLUDING THE SAME,...
- Publication number 20240092815
- Publication date Mar 21, 2024
- SAMSUNG DISPLAY CO., LTD.
- Hyunjung Lee
- C07 - ORGANIC CHEMISTRY
Information Patent Application
ORGANIC LIGHT-EMITTING DEVICE
- Publication number 20230363260
- Publication date Nov 9, 2023
- SAMSUNG DISPLAY CO., LTD.
- Sooyon Kim
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ORGANOMETALLIC COMPOUND, LIGHT-EMITTING DEVICE INCLUDING THE SAME,...
- Publication number 20230301171
- Publication date Sep 21, 2023
- SAMSUNG DISPLAY CO., LTD.
- Sujin Shin
- C07 - ORGANIC CHEMISTRY
Information Patent Application
LIGHT-EMITTING DEVICE INCLUDING ORGANOMETALLIC COMPOUND, ELECTRONIC...
- Publication number 20230225190
- Publication date Jul 13, 2023
- SAMSUNG DISPLAY CO., LTD.
- Eunsoo Ahn
- C07 - ORGANIC CHEMISTRY
Information Patent Application
ORGANIC LIGHT-EMITTING DEVICE AND ELECTRONIC APPARATUS INCLUDING TH...
- Publication number 20230209862
- Publication date Jun 29, 2023
- SAMSUNG DISPLAY CO., LTD.
- Jongwoo KIM
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ORGANIC LIGHT-EMITTING DEVICE AND ELECTRONIC APPARATUS INCLUDING TH...
- Publication number 20220384745
- Publication date Dec 1, 2022
- SAMSUNG DISPLAY CO., LTD.
- Soobyung KO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DISPLAY APPARATUS AND LIGHT ABSORBER INCLUDED IN DISPLAY APPARATUS
- Publication number 20220158099
- Publication date May 19, 2022
- SAMSUNG DISPLAY CO., LTD.
- Sanghyun HAN
- C07 - ORGANIC CHEMISTRY
Information Patent Application
CONDENSED CYCLIC COMPOUND, ORGANIC LIGHT-EMITTING DEVICE INCLUDING...
- Publication number 20220140242
- Publication date May 5, 2022
- SAMSUNG DISPLAY CO., LTD.
- Hyoyoung Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT ABSORBER AND ORGANIC ELECTROLUMINESCENCE DEVICE INCLUDING THE...
- Publication number 20220037592
- Publication date Feb 3, 2022
- SAMSUNG DISPLAY CO., LTD.
- Sanghyun HAN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT-EMITTING DEVICE INCLUDING CONDENSED CYCLIC COMPOUND, AND ELEC...
- Publication number 20220020936
- Publication date Jan 20, 2022
- SAMSUNG DISPLAY CO., LTD.
- Junha PARK
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HETEROCYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING T...
- Publication number 20220020937
- Publication date Jan 20, 2022
- SAMSUNG DISPLAY CO., LTD.
- Heechoon AHN
- C07 - ORGANIC CHEMISTRY
Information Patent Application
LIGHT-EMITTING DEVICE INCLUDING CONDENSED CYCLIC COMPOUND AND ELECT...
- Publication number 20210399226
- Publication date Dec 23, 2021
- SAMSUNG DISPLAY CO., LTD.
- Munki SIM
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HETEROCYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING T...
- Publication number 20210367158
- Publication date Nov 25, 2021
- SAMSUNG DISPLAY CO., LTD.
- Junha PARK
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CONDENSED CYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE INCLUDI...
- Publication number 20210320254
- Publication date Oct 14, 2021
- SAMSUNG DISPLAY CO., LTD.
- Munki Sim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CONDENSED CYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE INCLUDI...
- Publication number 20210288265
- Publication date Sep 16, 2021
- SAMSUNG DISPLAY CO., LTD.
- Hankyu PAK
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HETEROCYCLIC COMPOUND, ORGANIC LIGHT-EMITTING DEVICE INCLUDING HETE...
- Publication number 20210280798
- Publication date Sep 9, 2021
- Samsung Display Co, Ltd.
- Sunyoung Pak
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ORGANIC ELECTROLUMINESCENCE DEVICE AND POLYCYCLIC COMPOUND FOR ORGA...
- Publication number 20210273175
- Publication date Sep 2, 2021
- SAMSUNG DISPLAY CO., LTD.
- Hankyu PAK
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
COMPOUND AND LIGHT-EMITTING DEVICE INCLUDING SAME
- Publication number 20210265571
- Publication date Aug 26, 2021
- SAMSUNG DISPLAY CO., LTD.
- Hyoyoung Lee
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ORGANIC ELECTROLUMINESCENCE DEVICE AND FUSED POLYCYCLIC COMPOUND FO...
- Publication number 20210226126
- Publication date Jul 22, 2021
- SAMSUNG DISPLAY CO., LTD.
- Mun-Ki SIM
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HETEROCYCLIC COMPOUND, ORGANIC LIGHT-EMITTING DEVICE INCLUDING HETE...
- Publication number 20210193927
- Publication date Jun 24, 2021
- SAMSUNG DISPLAY CO., LTD.
- Minjung JUNG
- C07 - ORGANIC CHEMISTRY
Information Patent Application
HETEROCYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING T...
- Publication number 20210159412
- Publication date May 27, 2021
- SAMSUNG DISPLAY CO., LTD.
- Munki SIM
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
CONDENSED CYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE INCLUDI...
- Publication number 20210159411
- Publication date May 27, 2021
- SAMSUNG DISPLAY CO., LTD.
- Munki SIM
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ORGANIC ELECTROLUMINESCENCE DEVICE AND POLYCYCLIC COMPOUND FOR ORGA...
- Publication number 20210143336
- Publication date May 13, 2021
- SAMSUNG DISPLAY CO., LTD.
- Chanseok OH
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HETEROCYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE COMPRISING...
- Publication number 20210139425
- Publication date May 13, 2021
- SAMSUNG DISPLAY CO., LTD.
- Munki SIM
- C07 - ORGANIC CHEMISTRY
Information Patent Application
CONDENSED CYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE INCLUDI...
- Publication number 20210104673
- Publication date Apr 8, 2021
- SAMSUNG DISPLAY CO., LTD.
- Mieun Jun
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ORGANIC ELECTROLUMINESCENCE DEVICE AND FUSED POLYCYCLIC COMPOUND FO...
- Publication number 20210050525
- Publication date Feb 18, 2021
- SAMSUNG DISPLAY CO., LTD.
- Mun-Ki SIM
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
AROMATIC COMPOUND AND ORGANIC ELECTROLUMINESCENCE DEVICE INCLUDING...
- Publication number 20200399289
- Publication date Dec 24, 2020
- SAMSUNG DISPLAY CO., LTD.
- Heechoon Ahn
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Seokhwan Hwang

Person

Patents Grantslast 30 patents

Organic electroluminescence device and fused polycyclic compound fo...

Organic electroluminescence device and nitrogen-containing compound...

Heterocyclic compound and organic light-emitting device comprising...

Light-emitting device including condensed cyclic compound and elect...

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

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

Condensed cyclic compound and organic light-emitting device includi...

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

Amine compound and organic light-emitting device including the same

Carbazole-based compound and organic light-emitting device includin...

Light-emitting device including condensed cyclic compound, and elec...

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

Diamine compound and organic light-emitting device including the same

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

Heterocyclic compound, organic light-emitting device including hete...

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

Organic electroluminescence device and fused polycyclic compound fo...

Compound and light-emitting device including same

Heterocyclic compound, organic light-emitting device including hete...

Light absorber and organic electroluminescence device including the...

Organic electroluminescence device and polycyclic compound for orga...

Condensed-cyclic compound and organic light emitting device includi...

Aromatic compound and organic electroluminescence device including...

Amine-based compound and organic light-emitting device including th...

Organic light-emitting device

Condensed cyclic compound and organic light-emitting device includi...

Light absorber and organic electroluminescence device including the...

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

Organic light-emitting device and electronic apparatus including th...

Condensed cyclic compound and organic light-emitting device includi...

Patents Applicationslast 30 patents

AMINE-BASED COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING TH...

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

LIGHT-EMITTING DEVICE INCLUDING CONDENSED CYCLIC COMPOUND, AND ELEC...

ORGANOMETALLIC COMPOUND, LIGHT-EMITTING DEVICE INCLUDING THE SAME,...

ORGANIC LIGHT-EMITTING DEVICE

ORGANOMETALLIC COMPOUND, LIGHT-EMITTING DEVICE INCLUDING THE SAME,...

LIGHT-EMITTING DEVICE INCLUDING ORGANOMETALLIC COMPOUND, ELECTRONIC...

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

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

DISPLAY APPARATUS AND LIGHT ABSORBER INCLUDED IN DISPLAY APPARATUS

CONDENSED CYCLIC COMPOUND, ORGANIC LIGHT-EMITTING DEVICE INCLUDING...

LIGHT ABSORBER AND ORGANIC ELECTROLUMINESCENCE DEVICE INCLUDING THE...

LIGHT-EMITTING DEVICE INCLUDING CONDENSED CYCLIC COMPOUND, AND ELEC...

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

LIGHT-EMITTING DEVICE INCLUDING CONDENSED CYCLIC COMPOUND AND ELECT...

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

CONDENSED CYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE INCLUDI...

CONDENSED CYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE INCLUDI...

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

ORGANIC ELECTROLUMINESCENCE DEVICE AND POLYCYCLIC COMPOUND FOR ORGA...

COMPOUND AND LIGHT-EMITTING DEVICE INCLUDING SAME

ORGANIC ELECTROLUMINESCENCE DEVICE AND FUSED POLYCYCLIC COMPOUND FO...

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

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

CONDENSED CYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE INCLUDI...

ORGANIC ELECTROLUMINESCENCE DEVICE AND POLYCYCLIC COMPOUND FOR ORGA...

HETEROCYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE COMPRISING...

CONDENSED CYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE INCLUDI...

ORGANIC ELECTROLUMINESCENCE DEVICE AND FUSED POLYCYCLIC COMPOUND FO...

AROMATIC COMPOUND AND ORGANIC ELECTROLUMINESCENCE DEVICE INCLUDING...