Inventor · disambiguated record
Yu-Jin Heo
Also filed as: HEO YU-JIN
6 granted patents·16 pending applications·10 citations·filing 2012–2024
69Inventor score
Top patents by PatentIndex Score
22 records- 0178US9109784B2LED-based lighting apparatus with heat pipe cooling structureLEE SU WOON·Filed 2012·Granted Aug 18, 2015·10 cites·22 claims
- 0265US2025179354A1Heterocyclic compound, organic light emitting device comprising same and composition for organic material layer of organic light emitting deviceLT MATERIALS CO LTD·Filed 2024·Application pending·0 cites
- 0360US2025031513A1Organic light emitting deviceLT MATERIALS CO LTD·Filed 2024·Application pending·0 cites
- 0459US2024237515A1Composition for organic light emitting device and organic light emitting device comprising sameLT MATERIALS CO LTD·Filed 2023·Application pending·0 cites
- 0555US11665961B2Heterocyclic compound and organic light emitting device using sameLT MATERIALS CO LTD·Filed 2018·Granted May 30, 2023·0 cites·13 claims
- 0655US2025143179A1Organic light-emitting element including heterocyclic compound, composition for organic material layer of organic light-emitting element, and method for manufacturing organic light-emitting elementLT MATERIALS CO LTD·Filed 2023·Application pending·0 cites
- 0753US2023406862A1Heterocyclic compound, organic electroluminescent device including same, and composition for organic material layerLT MATERIALS CO LTD·Filed 2021·Application pending·0 cites
- 0852US2023128360A1Heterocyclic compound, organic light emitting device comprising same, composition for organic layer of organic light emitting deviceLT MATERIALS CO LTD·Filed 2022·Application pending·0 cites
- 0952US2024284692A1Heterocyclic compound, organic light emitting device comprising the same, and composition for organic material layer of organic light emitting deviceLT MATERIALS CO LTD·Filed 2022·Application pending·0 cites
- 1051US11552255B2Heterocyclic compound and organic light-emitting element using sameLT MATERIALS CO LTD·Filed 2017·Granted Jan 10, 2023·0 cites·12 claims
- 1151US2024150681A1Cleaning agent composition for substrate for semiconductor devices and method for cleaning substrate for semiconductor devices using the sameENF TECHNOLOGY CO LTD·Filed 2023·Application pending·0 cites
- 1250US12479862B2Heterocyclic compound and organic light-emitting device comprising sameLT MATERIALS CO LTD·Filed 2020·Granted Nov 25, 2025·0 cites·6 claims
- 1350US2023399329A1Heterocyclic compound, organic light-emitting device comprising same, and composition for forming organic layerLT MATERIALS CO LTD·Filed 2021·Application pending·0 cites
- 1450US2023263050A1Heterocyclic compound and organic light-emitting device using sameLT MATERIALS CO LTD·Filed 2021·Application pending·0 cites
- 1550US2025033494A1Docking connector assembly for electric vehicle chargerEVAR INC·Filed 2022·Application pending·0 cites
- 1649US11472817B2Heterocyclic compound and organic light-emitting device comprising sameLT MATERIALS CO LTD·Filed 2019·Granted Oct 18, 2022·0 cites·13 claims
- 1749US2022393108A1Heterocyclic compound and organic light emitting device comprising sameLT MATERIALS CO LTD·Filed 2020·Application pending·0 cites
- 1849US2023391740A1Compound and organic light-emitting device comprising sameLT MATERIALS CO LTD·Filed 2021·Application pending·0 cites
- 1947US2022169659A1Heterocyclic compound and organic light-emitting device comprising sameLT MATERIALS CO LTD·Filed 2020·Application pending·0 cites
- 2046US12415823B2Heterocyclic compound and organic light-emitting device comprising sameLT MATERIALS CO LTD·Filed 2020·Granted Sep 16, 2025·0 cites·14 claims
- 2144US2015323166A1Led-based lighting apparatus with heat pipe cooling structurePOSCO LED CO LTD·Filed 2015·Application pending·0 cites
- 2239US2020339513A1Heterocyclic compound and organic light emitting element comprising sameLT MATERIALS CO LTD·Filed 2018·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Yu-Jin Heo files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →