Inventor · disambiguated record
Ji-Song Jun
Also filed as: JUN JI-SONG
16 granted patents·42 pending applications·10 citations·filing 2013–2025
87Inventor score
Files withROHM & HAAS ELECT MATERIALS KOREA LTD48DUPONT SPECIALTY MATERIALS KOREA LTD8LG DISPLAY CO LTD1ROHM & HAAS ELECT MAT1
Top patents by PatentIndex Score
58 records- 0188US11917907B2Organic electroluminescent deviceROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2021·Granted Feb 27, 2024·1 cites·11 claims
- 0284US12457899B2Multi-component host material and an organic electroluminescence device comprising the sameROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2023·Granted Oct 28, 2025·0 cites·4 claims
- 0384US11751476B2Electron buffering material and organic electroluminescent device comprising the sameROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2021·Granted Sep 5, 2023·1 cites·7 claims
- 0482US10886474B2Organic electroluminescent compound, and organic electroluminescent material and organic electroluminescent device comprising the sameROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2015·Granted Jan 5, 2021·3 cites·4 claims
- 0581US12501827B2Organic light emitting diode deviceLG DISPLAY CO LTD·Filed 2020·Granted Dec 16, 2025·1 cites·4 claims
- 0679US9732099B1Organic electroluminescent compounds and organic electroluminescent devices comprising the sameROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2015·Granted Aug 15, 2017·2 cites·6 claims
- 0779US2024147845A1Organic electroluminescent deviceROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2023·Application pending·0 cites
- 0876US12509472B2Plurality of host materials and organic electroluminescent device comprising the sameROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2024·Granted Dec 30, 2025·0 cites·11 claims
- 0975US10636980B2Organic electroluminescent compound and organic electroluminescent device comprising the sameROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2017·Granted Apr 28, 2020·1 cites·10 claims
- 1075US2022216429A1Multi-component host material and an organic electroluminescence device comprising the sameROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2022·Application pending·0 cites
- 1175US2022216430A1Multi-component host material and an organic electroluminescence device comprising the sameROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2022·Application pending·0 cites
- 1273US2025120316A1Plurality of host materials and organic electroluminescent device comprising the sameDUPONT SPECIALTY MATERIALS KOREA LTD·Filed 2024·Application pending·0 cites
- 1371US2024415017A1Organic electroluminescent deviceDUPONT SPECIALTY MATERIALS KOREA LTD·Filed 2024·Application pending·0 cites
- 1471US2024381767A1Organic electroluminescent compound, organic electroluminescent material comprising the same, and organic electroluminescent deviceDUPONT SPECIALTY MATERIALS KOREA LTD·Filed 2024·Application pending·0 cites
- 1569US12102001B2Organic electroluminescent compound, organic electroluminescent material comprising the same, and organic electroluminescent deviceROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2021·Granted Sep 24, 2024·0 cites·11 claims
- 1669US10069086B2Plurality of host materials and an organic electroluminescence device comprising the sameROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2015·Granted Sep 4, 2018·1 cites·7 claims
- 1769US2024343974A1Organic electroluminescent compound, a plurality of host materials and organic electroluminescent device comprising the sameDUPONT SPECIALTY MATERIALS KOREA LTD·Filed 2024·Application pending·0 cites
- 1867US12256635B2Organic electroluminescent compound and organic electroluminescent device comprising the sameROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2021·Granted Mar 18, 2025·0 cites·10 claims
- 1967US2025351723A1Multi-component host material and organic electroluminescent device comprising the sameDUPONT SPECIALTY MATERIALS KOREA LTD·Filed 2025·Application pending·0 cites
- 2066US2022102644A1Organic electroluminescent deviceROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2021·Application pending·0 cites
- 2164US2021210697A1Multi-component host material and organic electroluminescent device comprising the sameROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2021·Application pending·0 cites
- 2263US2022356193A1Plurality of host materials and organic electroluminescent device comprising the sameROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2021·Application pending·0 cites
- 2362US2021305519A1Plurality of host materials and organic electroluminescent device comprising the sameROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2021·Application pending·0 cites
- 2461US2023165142A1Organic electroluminescent compound, a plurality of host materials comprising the same, and organic electroluminescent deviceROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2022·Application pending·0 cites
- 2559US2021198567A1Organic electroluminescent compound, a plurality of host materials and organic electroluminescent device comprising the sameROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2020·Application pending·0 cites
- 2659US2024138260A1Plurality of host materials, organic electroluminescent compound, and organic electroluminescent device comprising the sameROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2023·Application pending·0 cites
- 2757US2025204244A1Organic electroluminescent compound, a plurality of host materials, and organic electroluminescent device comprising the sameDUPONT SPECIALTY MATERIALS KOREA LTD·Filed 2024·Application pending·0 cites
- 2857US2023292611A1Organic electroluminescent compound, a plurality of host materials, and organic electroluminescent device comprising the sameROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2023·Application pending·0 cites
- 2957US2025017106A1Plurality of host materials and organic electroluminescent device comprising the sameDUPONT SPECIALTY MATERIALS KOREA LTD·Filed 2024·Application pending·0 cites
- 3056US2018351108A1Organic electroluminescent compound and organic electroluminescent device comprising the sameROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2016·Application pending·0 cites
- 3156US2017125699A1Multi-component host material and an organic electroluminescence device comprising the sameROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2015·Application pending·0 cites
- 3255US2023020540A1Multi-component host material and organic electroluminescent device comprising the sameROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2022·Application pending·0 cites
- 3354US12479860B2Organic electroluminescent compound, a plurality of host materials, and organic electroluminescent device comprising the sameROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2022·Granted Nov 25, 2025·0 cites·8 claims
- 3454US2021399231A1Organic electroluminescent deviceROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2019·Application pending·0 cites
- 3554US2023117383A1Plurality of host materials, organic electroluminescent compound, and organic electroluminescent device comprising the sameROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2022·Application pending·0 cites
- 3653US2022064179A1Organic electroluminescent compound and organic electroluminescent device comprising the sameROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2021·Application pending·0 cites
- 3753US2023130802A1Organic electroluminescent compound, a plurality of host materials, and organic electroluminescent device comprising the sameROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2022·Application pending·0 cites
- 3852US2022029109A1Organic electroluminescent compound, a plurality of host materials and organic electroluminescent device comprising the sameROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2021·Application pending·0 cites
- 3952US2017213968A1Organic electroluminescent deviceROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2015·Application pending·0 cites
- 4052US2017077423A1Multi-component host material and organic electroluminescent device comprising the sameROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2015·Application pending·0 cites
- 4152US2017207396A1Organic electroluminescent deviceROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2015·Application pending·0 cites
- 4251US2023100003A1Organic electroluminescent compound and organic electroluminescent device comprising the sameROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2022·Application pending·0 cites
- 4350US12378228B2Plurality of host materials and organic electroluminescent device comprising the sameROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2021·Granted Aug 5, 2025·0 cites·10 claims
- 4450US2025133961A1Organic electroluminescent compound, a plurality of host materials and organic electroluminescent device comprising the sameDUPONT SPECIALTY MATERIALS KOREA LTD·Filed 2024·Application pending·0 cites
- 4550US2021320263A1Organic electroluminescent compound, a plurality of host materials, and organic electroluminescent device comprising the sameROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2021·Application pending·0 cites
- 4649US11912916B2Organic electroluminescent compound and organic electroluminescent device comprising the sameROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2019·Granted Feb 27, 2024·0 cites·9 claims
- 4749US2017117485A1Electron buffering material and organic electroluminescent device comprising the sameROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2015·Application pending·0 cites
- 4848US12356856B2Plurality of host materials and organic electroluminescent device comprising the sameROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2020·Granted Jul 8, 2025·0 cites·9 claims
- 4948US2022173330A1Organic electroluminescent compound and organic electroluminescent device comprising the sameROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2020·Application pending·0 cites
- 5042US12439819B2Organic electroluminescent compound and organic electroluminescent device comprising the sameROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2019·Granted Oct 7, 2025·0 cites·10 claims
Showing the top 50 of 58 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →