Inventor · disambiguated record
Ji-Won Um
Also filed as: UM JI-WON
1 granted patent·7 pending applications·4 citations·filing 2019–2025
24Inventor score
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8 records- 0192US11725138B2Organic electroluminescent compound and organic electroluminescent device comprising the sameROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2020·Granted Aug 15, 2023·4 cites·11 claims
- 0254US2025331416A1Organic electroluminescent compound, a plurality of host materials, and organic electroluminescent device comprising the sameDUPONT SPECIALTY MATERIALS KOREA LTD·Filed 2025·Application pending·0 cites
- 0353US2025338768A1Organic electroluminescent compound, a plurality of host materials, and organic electroluminescent device comprising the sameDUPONT SPECIALTY MATERIALS KOREA LTD·Filed 2025·Application pending·0 cites
- 0453US2023320207A1Plurality of host materials, organic electroluminescent compound, and organic electroluminescent device comprising the sameROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2022·Application pending·0 cites
- 0551US2022263031A1Organic 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
- 0651US2024224794A1Plurality of host materials, organic electroluminescent compound, and organic electroluminescent device comprising the sameROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2023·Application pending·0 cites
- 0750US2025107438A1Organic electroluminescent compound, a plurality of host materials, and organic electroluminescent device comprising the sameDUPONT SPECIALTY MATERIALS KOREA LTD·Filed 2024·Application pending·0 cites
- 0842US2021359216A1A plurality of host materials and organic electroluminescent device comprising the sameROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2019·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →