Inventor · disambiguated record
Seong Gyu Jang
Also filed as: JANG SEONG GYU
47 granted patents·13 pending applications·124 citations·filing 2018–2025
97Inventor score
Top patents by PatentIndex Score
60 records- 0198US11973104B2Light emitting stacked structure and display device having the sameSEOUL VIOSYS CO LTD·Filed 2022·Granted Apr 30, 2024·3 cites·15 claims
- 0298US11552057B2LED unit for display and display apparatus having the sameSEOUL VIOSYS CO LTD·Filed 2018·Granted Jan 10, 2023·27 cites·18 claims
- 0397US11552061B2Light emitting device with LED stack for display and display apparatus having the sameSEOUL VIOSYS CO LTD·Filed 2018·Granted Jan 10, 2023·16 cites·21 claims
- 0497US10892297B2Light emitting diode (LED) stack for a displaySEOUL VIOSYS CO LTD·Filed 2018·Granted Jan 12, 2021·13 cites·20 claims
- 0597US10748881B2Light emitting device with LED stack for display and display apparatus having the sameSEOUL VIOSYS CO LTD·Filed 2018·Granted Aug 18, 2020·14 cites·22 claims
- 0695US11527519B2LED unit for display and display apparatus having the sameSEOUL VIOSYS CO LTD·Filed 2018·Granted Dec 13, 2022·12 cites·19 claims
- 0794US12356760B2Light emitting device with LED stack for display and display apparatus having the sameSEOUL VIOSYS CO LTD·Filed 2022·Granted Jul 8, 2025·1 cites·20 claims
- 0894US11289461B2Light emitting device with LED stack for display and display apparatus having the sameSEOUL VIOSYS CO LTD·Filed 2020·Granted Mar 29, 2022·3 cites·20 claims
- 0994US11282981B2Passivation covered light emitting unit stackSEOUL VIOSYS CO LTD·Filed 2018·Granted Mar 22, 2022·8 cites·23 claims
- 1093US10886327B2Light emitting stacked structure and display device having the sameSEOUL VIOSYS CO LTD·Filed 2018·Granted Jan 5, 2021·6 cites·28 claims
- 1191US11532664B2Light emitting diode (LED) stack for a displaySEOUL VIOSYS CO LTD·Filed 2020·Granted Dec 20, 2022·2 cites·22 claims
- 1291US10892296B2Light emitting device having commonly connected LED sub-unitsSEOUL VIOSYS CO LTD·Filed 2018·Granted Jan 12, 2021·4 cites·20 claims
- 1390US11527514B2LED unit for display and display apparatus having the sameSEOUL VIOSYS CO LTD·Filed 2019·Granted Dec 13, 2022·4 cites·19 claims
- 1490US10784240B2Light emitting device with LED stack for display and display apparatus having the sameSEOUL VIOSYS CO LTD·Filed 2018·Granted Sep 22, 2020·4 cites·22 claims
- 1589US11804511B2Light emitting device with LED stack for display and display apparatus having the sameSEOUL VIOSYS CO LTD·Filed 2021·Granted Oct 31, 2023·1 cites·21 claims
- 1689US2025081705A1Light emitting stacked structure and display device having the sameSEOUL VIOSYS CO LTD·Filed 2024·Application pending·0 cites
- 1788US2024339488A1Light emitting diode (led) stack for a displaySEOUL VIOSYS CO LTD·Filed 2024·Application pending·0 cites
- 1888US2024363675A1Light emitting diode stack including organic and inorganic layersSEOUL VIOSYS CO LTD·Filed 2024·Application pending·0 cites
- 1987US12453232B2Lighting emitting stacked structure and display device having the sameSEOUL VIOSYS CO LTD·Filed 2024·Granted Oct 21, 2025·0 cites·20 claims
- 2087US2024297206A1Light emitting device having commonly connected led sub-unitsSEOUL VIOSYS CO LTD·Filed 2024·Application pending·0 cites
- 2187US2024421134A1Led unit for display and display apparatus having the sameSEOUL VIOSYS CO LTD·Filed 2024·Application pending·0 cites
- 2286US12255190B2Light emitting device with LED stack for display and display apparatus having the sameSEOUL VIOSYS CO LTD·Filed 2024·Granted Mar 18, 2025·0 cites·20 claims
- 2385US2025070100A1Light emitting diode for display and display apparatus having the sameSEOUL VIOSYS CO LTD·Filed 2024·Application pending·0 cites
- 2484US12490553B2Ultraviolet light emitting diodeSEOUL VIOSYS CO LTD·Filed 2023·Granted Dec 2, 2025·0 cites·20 claims
- 2584US12274106B2Light emitting stacked structure including epitaxial layers connecting with electrodes and display device having the sameSEOUL VIOSYS CO LTD·Filed 2023·Granted Apr 8, 2025·0 cites·6 claims
- 2684US12183773B2Light emitting stacked structure and display device having the sameSEOUL VIOSYS CO LTD·Filed 2023·Granted Dec 31, 2024·0 cites·20 claims
- 2784US12040351B2Light emitting diode stack including organic and inorganic layersSEOUL VIOSYS CO LTD·Filed 2023·Granted Jul 16, 2024·0 cites·20 claims
- 2883US12062684B2Light emitting diode (LED) stack for a displaySEOUL VIOSYS CO LTD·Filed 2023·Granted Aug 13, 2024·0 cites·22 claims
- 2982US12100696B2Light emitting diode for display and display apparatus having the sameSEOUL VIOSYS CO LTD·Filed 2018·Granted Sep 24, 2024·2 cites·20 claims
- 3082US2025300143A1Light emitting device with led stack for display and display apparatus having the sameSEOUL VIOSYS CO LTD·Filed 2025·Application pending·0 cites
- 3181US10886447B2Light emitting deviceSEOUL VIOSYS CO LTD·Filed 2019·Granted Jan 5, 2021·2 cites·22 claims
- 3281US2025221123A1Light emitting stacked structure and display device having the sameSEOUL VIOSYS CO LTD·Filed 2025·Application pending·0 cites
- 3381US2023343810A1Light Emitting Device With LED Stack For Display and Display Apparatus Having the SameSEOUL VIOSYS CO LTD·Filed 2023·Application pending·0 cites
- 3481US2025201785A1Light emitting device with led stack for display and display apparatus having the sameSEOUL VIOSYS CO LTD·Filed 2025·Application pending·0 cites
- 3580US12107081B2LED unit for display and display apparatus having the sameSEOUL VIOSYS CO LTD·Filed 2022·Granted Oct 1, 2024·0 cites·20 claims
- 3680US11935912B2Light emitting device having commonly connected LED sub-unitsSEOUL VIOSYS CO LTD·Filed 2022·Granted Mar 19, 2024·0 cites·19 claims
- 3780US11923348B2Light emitting device with LED stack for display and display apparatus having the sameSEOUL VIOSYS CO LTD·Filed 2022·Granted Mar 5, 2024·0 cites·18 claims
- 3880US11756984B2Light emitting stacked structure and display device having the sameSEOUL VIOSYS CO LTD·Filed 2022·Granted Sep 12, 2023·0 cites·17 claims
- 3979US11563052B2Light emitting diode (LED) stack for a displaySEOUL VIOSYS CO LTD·Filed 2021·Granted Jan 24, 2023·0 cites·20 claims
- 4078US12142602B2Light emitting diode for display and display apparatus having the sameSEOUL VIOSYS CO LTD·Filed 2022·Granted Nov 12, 2024·0 cites·20 claims
- 4177US12021111B2Light emitting diode stack including hydrophilic material layerSEOUL VIOSYS CO LTD·Filed 2021·Granted Jun 25, 2024·0 cites·19 claims
- 4277US11527513B2LED unit for display and display apparatus having the sameSEOUL VIOSYS CO LTD·Filed 2019·Granted Dec 13, 2022·1 cites·16 claims
- 4377US11522006B2Light emitting stacked structure and display device having the sameSEOUL VIOSYS CO LTD·Filed 2018·Granted Dec 6, 2022·1 cites·20 claims
- 4476US12009384B2Light emitting diode (LED) stack for a displaySEOUL VIOSYS CO LTD·Filed 2021·Granted Jun 11, 2024·0 cites·18 claims
- 4576US12009466B2Light emitting deviceSEOUL VIOSYS CO LTD·Filed 2022·Granted Jun 11, 2024·0 cites·20 claims
- 4676US11610939B2Light emitting diode (LED) stack for a displaySEOUL VIOSYS CO LTD·Filed 2021·Granted Mar 21, 2023·0 cites·20 claims
- 4776US2024113272A1Light emitting deviceSEOUL VIOSYS CO LTD·Filed 2023·Application pending·0 cites
- 4875US12494461B2Light emitting diode for display and display apparatus having the sameSEOUL VIOSYS CO LTD·Filed 2021·Granted Dec 9, 2025·0 cites·20 claims
- 4975US12334482B2Light emitting device with LED stack for display and display apparatus having the sameSEOUL VIOSYS CO LTD·Filed 2022·Granted Jun 17, 2025·0 cites·20 claims
- 5073US11749780B2Ultraviolet light emitting diodeSEOUL VIOSYS CO LTD·Filed 2020·Granted Sep 5, 2023·0 cites·5 claims
Showing the top 50 of 60 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →