YOO; Seon Keun

Patent Applications and Registrations

Patent applications and USPTO patent grants for YOO; Seon Keun.The latest application filed is for "organic compound, organic light emitting diode and organic light emitting device having the compound".

Company Profile

9.10.22

YOO; Seon Keun - Paju-si Gyeonggi-do
Yoo; Seon-Keun - Gunpo-si KR
Yoo; Seon-Keun - Jeungpyeong-gun KR
Yoo; Seon-Keun - Chungcheongbuk-do KR

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Organic Compound, Organic Light Emitting Diode and Organic Light Emitting Device Having the Compound App 20220231236 - YOON; Dae Wi ; et al.	2022-07-21
Organic Light Emitting Diode And Organic Light Emitting Device Including The Same App 20220216417 - SHIN; Ji-Cheol ; et al.	2022-07-07
Organic Light Emitting Diode And Organic Light Emitting Device Including The Same App 20220209126 - SHIN; Ji-Cheol ; et al.	2022-06-30
Organic Compound, And Organic Light Emitting Diode And Organic Light Emitting Device Including The Same App 20220173328 - YOO; Seon-Keun ; et al.	2022-06-02
Organic Compound And Organic Light Emitting Diode And Organic Light Emitting Display Device Including The Same App 20210408395 - YOO; Seon Keun ; et al.	2021-12-30
Organic compound, and organic light emitting diode and organic light emitting display device including the same Grant 11,155,543 - Joo , et al. October 26, 2	2021-10-26
Organic Compound, And Organic Light Emitting Diode And Organic Light Emitting Display Device Including The Same App 20210320261 - YOON; Seung-Hee ; et al.	2021-10-14
Organic compound, and organic light emitting diode and organic light emitting display device including the same Grant 11,081,648 - Yoon , et al. August 3, 2	2021-08-03
Organic Compound, And Organic Light Emitting Diode And Organic Light Emitting Display Device Including The Same App 20210074928 - YOO; Seon-Keun ; et al.	2021-03-11
Organic compound and light emitting diode and organic light emitting diode display device using the same Grant 10,937,984 - Shin , et al. March 2, 2	2021-03-02
Organic Compound, And Organic Light Emitting Diode And Organic Light Emitting Display Device Including The Same App 20210050527 - SHIN; Ji-Cheol ; et al.	2021-02-18
Organic compound, and organic light emitting diode and organic light emitting display device including the same Grant 10,879,472 - Yoo , et al. December 29, 2	2020-12-29
Organic compound and light emitting diode and organic light emitting diode display device using the same Grant 10,862,044 - Koo , et al. December 8, 2	2020-12-08
Organic Compound, Light Emitting Diode And Light Emitting Device Having The Compound App 20200199090 - JANG; So-Young ; et al.	2020-06-25
Organic Compound, And Organic Light Emitting Diode And Organic Light Emitting Display Device Including The Same App 20200020864 - YOON; Seung-Hee ; et al.	2020-01-16
Electroluminescent Compound And Electroluminescent Device Including The Same App 20190378981 - YOO; Seon-Keun ; et al.	2019-12-12
Organic compound, and organic light emitting diode and organic light emitting display device including the same Grant 10,468,605 - Yoon , et al. No	2019-11-05
Organic Compound And Light Emitting Diode And Organic Light Emitting Diode Display Device Using The Same App 20180166647 - SHIN; Ji-Cheol ; et al.	2018-06-14
Organic Compound, And Organic Light Emitting Diode And Organic Light Emitting Display Device Including The Same App 20180118742 - JOO; Sung-Hoon ; et al.	2018-05-03
Organic Compound, And Organic Light Emitting Diode And Organic Light Emitting Display Device Including The Same App 20180090686 - YOON; Seung-Hee ; et al.	2018-03-29
Organic Compound, And Organic Light Emitting Diode And Organic Light Emitting Display Device Including The Same App 20180006243 - YOO; Seon-Keun ; et al.	2018-01-04
Organic Compound And Light Emitting Diode And Organic Light Emitting Diode Display Device Using The Same App 20170346012 - KOO; Ki-Dong ; et al.	2017-11-30
Organic light emitting display device Grant 9,184,405 - Song , et al. November 10, 2	2015-11-10
White Organic Light Emitting Device App 20150188066 - SONG; Ki-Woog ; et al.	2015-07-02
Organic Light Emitting Display Device App 20140124766 - SONG; Ki-Woog ; et al.	2014-05-08
Anthracene derivative and organic electroluminescent device using the same Grant 8,293,381 - Je , et al. October 23, 2	2012-10-23
Red phosphorescent compounds and organic electroluminescent devices using the same Grant 8,071,226 - Je , et al. December 6, 2	2011-12-06
Blue light emitting compound and organic electroluminescent device using the same Grant 7,846,558 - Je , et al. December 7, 2	2010-12-07
Red Phosphorescent Compounds And Organic Electroluminescent Devices Using The Same App 20090104472 - Je; Jong-Tae ; et al.	2009-04-23
Blue light emitting compound and organic electroluminescent device using the same App 20080203905 - Je; Jong-Tae ; et al.	2008-08-28
Anthracene Derivative And Organic Electroluminescent Device Using The Same App 20080152950 - JE; Jong-Tae ; et al.	2008-06-26
Organometallic Complex For Organic Light-emitting Layer And Organic Light-emitting Diode Using The Same App 20070212569 - Je; Jong-Tae ; et al.	2007-09-13

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