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name:-0.0069169998168945
name:-0.0045120716094971
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YU; Se-jin Patent Filings

YU; Se-jin

Patent Applications and Registrations

Patent applications and USPTO patent grants for YU; Se-jin.The latest application filed is for "organic electroluminescent compounds and organic electroluminescent device".

Company Profile
0.4.6
  • YU; Se-jin - Cheongju-si KR
  • Yu; Se Jin - Gyeongsan KR
  • Yu; Se-Jin - Cheongwon-gun 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
PatentDate
Organic Electroluminescent Compounds And Organic Electroluminescent Device
App 20220271225 - SHIM; So-young ;   et al.
2022-08-25
Organic light-emitting diode with high efficiency and long lifetime
Grant 10,790,450 - Pyo , et al. September 29, 2
2020-09-29
Organic Light-emitting Diode With High Efficiency
App 20170141321 - Pyo; Sung-Wan ;   et al.
2017-05-18
Condensed-cyclic compound and organic light-emitting diode including the same
Grant 9,653,689 - Kim , et al. May 16, 2
2017-05-16
Organic Light-emitting Diode With High Efficiency And Low Voltage
App 20170133600 - Pyo; Sung-Wan ;   et al.
2017-05-11
Organic Light-emitting Diode With High Efficiency And Long Lifetime
App 20170012214 - Pyo; Sung-Wan ;   et al.
2017-01-12
Condensed-cyclic Compound And Organic Light-emitting Diode Including The Same
App 20160099411 - Kim; Myeong-Suk ;   et al.
2016-04-07
Condensed-cyclic compound and organic light-emitting diode including the same
Grant 9,238,623 - Kim , et al. January 19, 2
2016-01-19
Condensed-cyclic Compound And Organic Light-emitting Diode Including The Same
App 20120181520 - Kim; Myeong-Suk ;   et al.
2012-07-19

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