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Wha-Il Choi
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Yongin-City, KR
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Patents Grants
last 30 patents
Information
Patent Grant
Heterocyclic compound and organic light-emitting device including t...
Patent number
10,361,380
Issue date
Jul 23, 2019
Samsung Display Co., Ltd.
So-Yeon Kim
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Organic light-emitting diode
Patent number
10,297,756
Issue date
May 21, 2019
Samsung Display Co., Ltd.
Ji-Youn Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Organic light-emitting device
Patent number
10,224,487
Issue date
Mar 5, 2019
Samsung Display Co., Ltd.
Jong-Won Choi
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Organometallic compound and organic light-emitting device including...
Patent number
9,997,728
Issue date
Jun 12, 2018
Samsung Display Co., Ltd.
Jong-Won Choi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Heterocyclic compounds and organic light-emitting devices including...
Patent number
9,893,301
Issue date
Feb 13, 2018
Samsung Display Co., Ltd.
Bum-Woo Park
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Organometallic compound and organic light-emitting diode comprising...
Patent number
9,799,839
Issue date
Oct 24, 2017
Samsung Diplay Co., Ltd.
Jong-Won Choi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Heterocyclic compound and organic light-emitting device comprising...
Patent number
9,761,808
Issue date
Sep 12, 2017
Samsung Display Co., Ltd.
Sun-Young Lee
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Heterocyclic compound and organic light-emitting device including t...
Patent number
9,722,182
Issue date
Aug 1, 2017
Samsung Display Co., Ltd.
Sun-Young Lee
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Organic light-emitting diode
Patent number
9,691,992
Issue date
Jun 27, 2017
Samsung Displey Co., Ltd.
Jong-Won Choi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Organometallic compounds and organic light emitting devices includi...
Patent number
9,595,683
Issue date
Mar 14, 2017
Samsung Display Co., Ltd.
Jong-Won Choi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Organic light-emitting diode
Patent number
9,590,184
Issue date
Mar 7, 2017
Samsung Display Co., Ltd.
Sun-Young Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Organic light-emitting diode
Patent number
9,525,144
Issue date
Dec 20, 2016
Samsung Display Co., Ltd.
Sun-Young Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Amine-based compound and organic light emitting device including th...
Patent number
9,455,409
Issue date
Sep 27, 2016
Samsung Display Co., Ltd.
Ji-Youn Lee
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Organic light-emitting diode
Patent number
9,425,410
Issue date
Aug 23, 2016
Samsung Display Co., Ltd.
So-Yeon Kim
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Heterocyclic compound and organic light-emitting device including t...
Patent number
9,385,327
Issue date
Jul 5, 2016
Samsung Display Co., Ltd.
Sun-Young Lee
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Organometallic compound and organic light-emitting device including...
Patent number
9,373,798
Issue date
Jun 21, 2016
Samsung Display Co., Ltd.
Jong-Won Choi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Heterocyclic compound and organic light-emitting device including t...
Patent number
9,349,966
Issue date
May 24, 2016
Samsung Display Co., Ltd.
Sun-Young Lee
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Heterocyclic compound and organic light-emitting device including t...
Patent number
9,118,021
Issue date
Aug 25, 2015
Samsung Display Co., Ltd.
Sun-Young Lee
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Organic light-emitting diode
Patent number
9,006,721
Issue date
Apr 14, 2015
Samsung Display Co., Ltd.
Ji-Youn Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Condensation compound and organic light emitting device including t...
Patent number
8,999,528
Issue date
Apr 7, 2015
Samsung Display Co., Ltd.
So-Yeon Kim
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Patents Applications
last 30 patents
Information
Patent Application
ORGANOMETALLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING...
Publication number
20160293868
Publication date
Oct 6, 2016
SAMSUNG DISPLAY CO., LTD.
Jong-Won CHOI
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
ORGANIC LIGHT-EMITTING DEVICE
Publication number
20150076459
Publication date
Mar 19, 2015
SAMSUNG DISPLAY CO., LTD.
Jong-Won Choi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
HETEROCYCLIC COMPOUND AND ORGANIC LIGHT- EMITTING DEVICE COMPRISING...
Publication number
20150053934
Publication date
Feb 26, 2015
SAMSUNG DISPLAY CO., LTD.
Sun-Young Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ORGANIC LIGHT-EMITTING DIODE
Publication number
20140225072
Publication date
Aug 14, 2014
SAMSUNG DISPLAY CO. LTD.
So-Yeon Kim
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ORGANIC LIGHT-EMITTING DIODE
Publication number
20140225079
Publication date
Aug 14, 2014
SAMSUNG DISPLAY CO., LTD.
Sun-Young Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ORGANIC LIGHT-EMITTING DIODE
Publication number
20140225073
Publication date
Aug 14, 2014
Ji-Youn Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ORGANIC LIGHT-EMITTING DIODE
Publication number
20140209880
Publication date
Jul 31, 2014
SAMSUNG DISPLAY CO., LTD.
Jong-Won Choi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ORGANIC LIGHT-EMITTING DIODE
Publication number
20140183495
Publication date
Jul 3, 2014
Ji-Youn Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ORGANOMETALLIC COMPOUND AND ORGANIC LIGHT-EMITTING DIODE COMPRISING...
Publication number
20140183467
Publication date
Jul 3, 2014
Jong-Won CHOI
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
ORGANIC LIGHT-EMITTING DIODE
Publication number
20140183466
Publication date
Jul 3, 2014
Sun-Young LEE
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
HETEROCYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING T...
Publication number
20140117326
Publication date
May 1, 2014
Sun-Young LEE
C07 - ORGANIC CHEMISTRY
Information
Patent Application
HETEROCYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING T...
Publication number
20140117331
Publication date
May 1, 2014
So-Yeon Kim
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
AMINE-BASED COMPOUND AND ORGANIC LIGHT EMITTING DEVICE INCLUDING TH...
Publication number
20140117329
Publication date
May 1, 2014
Ji-Youn LEE
C07 - ORGANIC CHEMISTRY
Information
Patent Application
ORGANOMETALLIC COMPOUNDS AND ORGANIC LIGHT EMITTING DEVICES INCLUD...
Publication number
20140117318
Publication date
May 1, 2014
SAMSUNG DISPLAY CO., LTD.
Jong-Won CHOI
C07 - ORGANIC CHEMISTRY
Information
Patent Application
NOVEL HETEROCYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE INCLU...
Publication number
20140103300
Publication date
Apr 17, 2014
Sun-Young Lee
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
ORGANOMETALLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING...
Publication number
20140070180
Publication date
Mar 13, 2014
Jong-Won CHOI
C07 - ORGANIC CHEMISTRY
Information
Patent Application
CONDENSATION COMPOUND AND ORGANIC LIGHT EMITTING DEVICE INCLUDING T...
Publication number
20140034913
Publication date
Feb 6, 2014
So-Yeon KIM
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
HETEROCYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING T...
Publication number
20140034915
Publication date
Feb 6, 2014
Samsung Display Co. Ltd.
Sun-Young Lee
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
HETEROCYCLIC COMPOUNDS AND ORGANIC LIGHT-EMITTING DEVICES INCLUDING...
Publication number
20140027741
Publication date
Jan 30, 2014
Bum-Woo PARK
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...