Inventor
KIM BYUNGKU
KR39 patents
⚠️ This page may combine multiple inventors who share the name “KIM BYUNGKU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SAMSUNG SDI CO LTD
29 patentsUS11723270B2Aug 8, 2023
Organic optoelectronic diode and display device
SAMSUNG SDI CO LTD3 citations72
US10476008B2Nov 12, 2019
Compound for organic optoelectric device and organic optoelectric device and display device
SAMSUNG SDI CO LTD5 citations72
US12256637B2Mar 18, 2025
Organic optoelectronic device and display device
SAMSUNG SDI CO LTD0 citations62
US11696498B2Jul 4, 2023
Compound for an organic optoelectronic device, organic optoelectronic device, and display device using the same
SAMSUNG SDI CO LTD0 citations62
US11616202B2Mar 28, 2023
Compound, composition and organic optoelectronic device and display device
SAMSUNG SDI CO LTD1 citations62
US10505125B2Dec 10, 2019
Compound for organic optoelectronic diode, organic optoelectronic diode comprising same, and display device
SAMSUNG SDI CO LTD1 citations62
US12433152B2Sep 30, 2025
Compound for organic optoelectronic device, composition for organic optoelectronic device, organic optoelectronic device and display device
SAMSUNG SDI CO LTD0 citations61
US11926603B2Mar 12, 2024
Compound, composition, organic optoelectronic diode, and display device
SAMSUNG SDI CO LTD0 citations61
US12402529B2Aug 26, 2025
Organic compound, composition, organic optoelectronic device, and display device
SAMSUNG SDI CO LTD0 citations60
US11844271B2Dec 12, 2023
Organic compound, composition, organic optoelectronic device, and display apparatus
SAMSUNG SDI CO LTD0 citations60
US11038119B2Jun 15, 2021
Organic compound, organic optoelectronic device and display apparatus
SAMSUNG SDI CO LTD0 citations52
US12557546B2Feb 17, 2026
Compound for organic optoelectronic device, composition for organic optoelectronic device, organic optoelectronic device and display device
SAMSUNG SDI CO LTD0 citations51
US12490652B2Dec 2, 2025
Organic optoelectronic device and display device
SAMSUNG SDI CO LTD0 citations51
US12096688B2Sep 17, 2024
Composition for organic optoelectronic device, organic optoelectronic device and display device
SAMSUNG SDI CO LTD0 citations51
US11839152B2Dec 5, 2023
Compound for organic photoelectronic element, organic photoelectronic element, and display device
SAMSUNG SDI CO LTD0 citations51
US11450806B2Sep 20, 2022
Composition for organic optoelectronic element, organic optoelectronic element, and display device
SAMSUNG SDI CO LTD0 citations51
US12492216B2Dec 9, 2025
Compound for organic optoelectronic device, composition for organic optoelectronic device, organic optoelectronic device and display device
SAMSUNG SDI CO LTD0 citations50
US12457898B2Oct 28, 2025
Organic compound, composition, organic optoelectronic device, and display device
SAMSUNG SDI CO LTD0 citations50
US12410200B2Sep 9, 2025
Composition for organic optoelectronic device, organic optoelectronic device, and display device
SAMSUNG SDI CO LTD0 citations50
US11932661B2Mar 19, 2024
Composition for organic optoelectronic device, organic optoelectronic device, and display device
SAMSUNG SDI CO LTD0 citations50
US11605782B2Mar 14, 2023
Organic optoelectronic device and display device
SAMSUNG SDI CO LTD0 citations50
US12096684B2Sep 17, 2024
Composition for organic optoelectronic device, organic optoelectronic device and display device
SAMSUNG SDI CO LTD0 citations49
US12048239B2Jul 23, 2024
Composition for organic optoelectronic device, organic optoelectronic device and display device
SAMSUNG SDI CO LTD0 citations47
US10516114B2Dec 24, 2019
Compound for organic optoelectric device, composition for organic optoelectric device and organic optoelectric device and display device
SAMSUNG SDI CO LTD0 citations41
US10851056B2Dec 1, 2020
Compound for organic optoelectronic device, organic optoelectronic device and display apparatus
SAMSUNG SDI CO LTD0 citations40
US10600971B2Mar 24, 2020
Composition for organic optoelectric device and organic optoelectric device and display device
SAMSUNG SDI CO LTD0 citations40
US10096784B2Oct 9, 2018
Compound for organic optoelectric device, composition for organic optoelectric device and organic optoelectric device and display device
SAMSUNG SDI CO LTD0 citations40
US10032999B2Jul 24, 2018
Compound for organic optoelectric device, composition for organic optoelectric device and organic optoelectric device and display device
SAMSUNG SDI CO LTD0 citations40
US10797245B2Oct 6, 2020
Compound for organic optoelectronic element, organic optoelectronic element, and display device
SAMSUNG SDI CO LTD0 citations39
SAMSUNG ELECTRONICS CO LTD
7 patentsUS10985329B2Apr 20, 2021
Condensed cyclic compound and organic light-emitting device including the same
SAMSUNG ELECTRONICS CO LTD5 citations82
US9911924B2Mar 6, 2018
Material for organic optoelectronic device, organic light emitting diode including the same, and display including the organic light emitting diode
SAMSUNG ELECTRONICS CO LTD6 citations70
US12384766B2Aug 12, 2025
Condensed cyclic compound and organic light-emitting device including the same
SAMSUNG ELECTRONICS CO LTD0 citations61
US12150380B2Nov 19, 2024
Condensed cyclic compound and organic light-emitting device including the same
SAMSUNG ELECTRONICS CO LTD0 citations61
US11050027B2Jun 29, 2021
Condensed cyclic compound and organic light-emitting device including the same
SAMSUNG ELECTRONICS CO LTD2 citations61
US10158085B2Dec 18, 2018
Condensed cyclic compound and organic light-emitting device including the same
SAMSUNG ELECTRONICS CO LTD2 citations61
US9865820B2Jan 9, 2018
Condensed cyclic compound and organic light-emitting device including the same
SAMSUNG ELECTRONICS CO LTD1 citations51
NOVALED GMBH
3 patentsUS11011708B2May 18, 2021
Electron transport layer stack for an organic light-emitting diode
NOVALED GMBH2 citations71
US11532801B2Dec 20, 2022
Organic electroluminescent device comprising a redox-doped electron transport layer and an auxiliary electron transport layer
NOVALED GMBH2 citations70
US11145826B2Oct 12, 2021
Compound for electronic device and electronic device and display device
NOVALED GMBH1 citations59