Inventor · disambiguated record
Heechoon Ahn
Also filed as: AHN HEECHOON
47 granted patents·79 pending applications·32 citations·filing 2017–2025
95Inventor score
Top patents by PatentIndex Score
126 records- 0194US10916715B2Organometallic compound and organic light-emitting device including the sameSAMSUNG DISPLAY CO LTD·Filed 2017·Granted Feb 9, 2021·7 cites·20 claims
- 0292US10833280B2Condensed cyclic compound and organic light-emitting device including the sameSAMSUNG DISPLAY CO LTD·Filed 2017·Granted Nov 10, 2020·6 cites·19 claims
- 0391US10388889B2Substituted phosphines as components of organic light-emitting devicesSAMSUNG DISPLAY CO LTD·Filed 2017·Granted Aug 20, 2019·5 cites·19 claims
- 0488US11145823B2Heterocyclic compound and organic light emitting device including the sameSAMSUNG DISPLAY CO LTD·Filed 2017·Granted Oct 12, 2021·3 cites·17 claims
- 0587US12514112B2Light-emitting device and electronic apparatus including the sameSAMSUNG DISPLAY CO LTD·Filed 2022·Granted Dec 30, 2025·1 cites·18 claims
- 0686US11171296B2Organometallic compound, organic light-emitting device including the same, and organic light-emitting apparatus including the organic light-emitting deviceSAMSUNG DISPLAY CO LTD·Filed 2018·Granted Nov 9, 2021·3 cites·20 claims
- 0785US10873040B2Organometallic compound and organic light emitting device including the sameSAMSUNG DISPLAY CO LTD·Filed 2018·Granted Dec 22, 2020·3 cites·20 claims
- 0885US2025393469A1Organic electroluminescence device and polycyclic compound for organic electroluminescence deviceSAMSUNG DISPLAY CO LTD·Filed 2025·Application pending·0 cites
- 0983US2024415018A1Heterocyclic compound and organic light-emitting device including the sameSAMSUNG DISPLAY CO LTD·Filed 2024·Application pending·0 cites
- 1075US11925104B2Organometallic compound and organic light-emitting device including the sameSAMSUNG DISPLAY CO LTD·Filed 2018·Granted Mar 5, 2024·1 cites·19 claims
- 1175US2023189635A1Heterocyclic compound and organic light-emitting device including the sameSAMSUNG DISPLAY CO LTD·Filed 2023·Application pending·0 cites
- 1274US11572378B2Heterocyclic compound and organic light-emitting device including the sameSAMSUNG DISPLAY CO LTD·Filed 2019·Granted Feb 7, 2023·1 cites·19 claims
- 1374US10954254B2Heterocyclic compound and organic light-emitting device including the sameSAMSUNG DISPLAY CO LTD·Filed 2018·Granted Mar 23, 2021·1 cites·19 claims
- 1474US2025221306A1Heterocyclic compound, light-emitting device including the same, and electronic apparatus including the light-emitting deviceSAMSUNG DISPLAY CO LTD·Filed 2025·Application pending·0 cites
- 1574US2025176423A1Heterocyclic compound and organic light-emitting device including the sameSAMSUNG DISPLAY CO LTD·Filed 2025·Application pending·0 cites
- 1673US11201295B2Heterocyclic compound and organic light-emitting device including the sameSAMSUNG DISPLAY CO LTD·Filed 2017·Granted Dec 14, 2021·1 cites·20 claims
- 1773US2023403928A1Heterocyclic compound and organic light-emitting device including the sameSAMSUNG DISPLAY CO LTD·Filed 2023·Application pending·0 cites
- 1872US12069948B2Heterocyclic compound and organic light-emitting device including the sameSAMSUNG DISPLAY CO LTD·Filed 2021·Granted Aug 20, 2024·0 cites·18 claims
- 1969US2025081839A1Heterocyclic compound, light-emitting device including heterocyclic compound, and electronic apparatus including light-emitting deviceSAMSUNG DISPLAY CO LTD·Filed 2024·Application pending·0 cites
- 2068US12262632B2Heterocyclic compound and organic light-emitting device including the sameSAMSUNG DISPLAY CO LTD·Filed 2020·Granted Mar 25, 2025·0 cites·18 claims
- 2167US12433150B2Organic electroluminescence device and polycyclic compound for organic electroluminescence deviceSAMSUNG DISPLAY CO LTD·Filed 2020·Granted Sep 30, 2025·0 cites·5 claims
- 2266US11787822B2Aromatic compound and organic electroluminescence device including the sameSAMSUNG DISPLAY CO LTD·Filed 2020·Granted Oct 17, 2023·0 cites·9 claims
- 2365US2022165960A1Heterocyclic compound, light-emitting device including the same, and electronic apparatus including the light-emitting deviceSAMSUNG DISPLAY CO LTD·Filed 2021·Application pending·0 cites
- 2465US2025351664A1Light emitting element, nitrogen-containing compound for the same and electronic apparatus including the sameSAMSUNG DISPLAY CO LTD·Filed 2025·Application pending·0 cites
- 2564US10800796B2Aromatic compound and organic electroluminescence device including the sameSAMSUNG DISPLAY CO LTD·Filed 2018·Granted Oct 13, 2020·0 cites·20 claims
- 2664US2025194411A1Light-emitting device including heterocyclic compound, electronic apparatus and electronic equipment including the light-emitting device, and the heterocyclic compoundSAMSUNG DISPLAY CO LTD·Filed 2024·Application pending·0 cites
- 2764US2024292742A1Light-emitting device including heterocyclic compound, electronic apparatus including light-emitting device, and heterocyclic compoundSAMSUNG DISPLAY CO LTD·Filed 2024·Application pending·0 cites
- 2863US12232409B2Organometallic compound and organic light-emitting device including the sameSAMSUNG DISPLAY CO LTD·Filed 2019·Granted Feb 18, 2025·0 cites·8 claims
- 2963US2025133956A1Light-emitting device including heterocyclic compound, electronic apparatus and electronic device including the light-emitting device, and the heterocyclic compoundSAMSUNG DISPLAY CO LTD·Filed 2024·Application pending·0 cites
- 3063US2025143183A1Light-emitting device including heterocyclic compound, electronic apparatus including the light-emitting device, and the heterocyclic compoundSAMSUNG DISPLAY CO LTD·Filed 2024·Application pending·0 cites
- 3161US2025194410A1Light-emitting device including heterocyclic compound, electronic apparatus and electronic equipment including the light-emitting device, and the heterocyclic compoundSAMSUNG DISPLAY CO LTD·Filed 2024·Application pending·0 cites
- 3261US2023284519A1Light-emitting device including heterocyclic compound, electronic apparatus including the same, and the heterocyclic compoundSAMSUNG DISPLAY CO LTD·Filed 2023·Application pending·0 cites
- 3361US2024324262A1Composition, light-emitting device including the same, and electronic apparatus including the light-emitting deviceSAMSUNG DISPLAY CO LTD·Filed 2024·Application pending·0 cites
- 3461US2023217807A1Heterocyclic compound, light-emitting device including the heterocyclic compound, and electronic apparatus including the light-emitting deviceSAMSUNG DISPLAY CO LTD·Filed 2022·Application pending·0 cites
- 3561US2025143170A1Heterocyclic compound and light-emitting device using the sameSAMSUNG DISPLAY CO LTD·Filed 2024·Application pending·0 cites
- 3661US2024324267A1Organic light-emitting device and electronic apparatus including the sameSAMSUNG DISPLAY CO LTD·Filed 2024·Application pending·0 cites
- 3760US2023270001A1Light-emitting device including heterocyclic compound, electronic apparatus including the light-emitting device, and the heterocyclic compoundSAMSUNG DISPLAY CO LTD·Filed 2023·Application pending·0 cites
- 3860US2024010636A1Heterocyclic compound, organic light-emitting device including the same, and electronic apparatus including the organic light-emitting deviceSAMSUNG ELECTRONICS CO LTD·Filed 2023·Application pending·0 cites
- 3960US2023159570A1Light-emitting device including heterocyclic compound, electronic apparatus including the light-emitting device, and the heterocyclic compoundSAMSUNG DISPLAY CO LTD·Filed 2022·Application pending·0 cites
- 4060US2023209993A1Light-emitting device including heterocyclic compound, electronic apparatus including the light-emitting device, and the heterocyclic compoundSAMSUNG DISPLAY CO LTD·Filed 2022·Application pending·0 cites
- 4160US2022251121A1Heterocyclic compound and organic light-emitting device including the sameSAMSUNG DISPLAY CO LTD·Filed 2022·Application pending·0 cites
- 4260US2024334812A1Organic compound, and light-emitting device and electronic apparatus including the sameSAMSUNG DISPLAY CO LTD·Filed 2024·Application pending·0 cites
- 4360US2024224799A1Light-emitting device including heterocyclic compound, electronic apparatus including the light-emitting device, and the heterocyclic compoundSAMSUNG DISPLAY CO LTD·Filed 2023·Application pending·0 cites
- 4460US2024334729A1Light-emitting device and electronic apparatus and electronic equipment including the light-emitting deviceSAMSUNG DISPLAY CO LTD·Filed 2023·Application pending·0 cites
- 4559US12378269B2Organometallic compound, organic light-emitting device including the organometallic compound, and organic light-emitting apparatus including the organic light-emitting deviceSAMSUNG DISPLAY CO LTD·Filed 2018·Granted Aug 5, 2025·0 cites·10 claims
- 4659US2024155941A1Light emitting element and nitrogen-containing compound for the sameSAMSUNG DISPLAY CO LTD·Filed 2023·Application pending·0 cites
- 4759US2024315127A1Organic compound, light-emitting device including the same, and electronic apparatus including the light-emitting deviceSAMSUNG DISPLAY CO LTD·Filed 2023·Application pending·0 cites
- 4859US2025127049A1Composition, light-emitting device including the same, and electronic apparatus including the light-emitting deviceSAMSUNG DISPLAY CO LTD·Filed 2024·Application pending·0 cites
- 4959US2024196742A1Light emitting element and heterocyclic compound for the sameSAMSUNG DISPLAY CO LTD·Filed 2023·Application pending·0 cites
- 5058US12193320B2Heterocyclic compound, light-emitting device including heterocyclic compound, and electronic apparatus including light-emitting deviceSAMSUNG DISPLAY CO LTD·Filed 2021·Granted Jan 7, 2025·0 cites·16 claims
Showing the top 50 of 126 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →