Inventor · disambiguated record
Yirang Im
Also filed as: IM YIRANG
23 granted patents·14 pending applications·0 citations·filing 2017–2025
88Inventor score
Top patents by PatentIndex Score
37 records- 0185US2025393469A1Organic electroluminescence device and polycyclic compound for organic electroluminescence deviceSAMSUNG DISPLAY CO LTD·Filed 2025·Application pending·0 cites
- 0275US2023189635A1Heterocyclic compound and organic light-emitting device including the sameSAMSUNG DISPLAY CO LTD·Filed 2023·Application pending·0 cites
- 0374US2025221306A1Heterocyclic compound, light-emitting device including the same, and electronic apparatus including the light-emitting deviceSAMSUNG DISPLAY CO LTD·Filed 2025·Application pending·0 cites
- 0474US2025176423A1Heterocyclic compound and organic light-emitting device including the sameSAMSUNG DISPLAY CO LTD·Filed 2025·Application pending·0 cites
- 0573US2023403928A1Heterocyclic compound and organic light-emitting device including the sameSAMSUNG DISPLAY CO LTD·Filed 2023·Application pending·0 cites
- 0669US2025081839A1Heterocyclic compound, light-emitting device including heterocyclic compound, and electronic apparatus including light-emitting deviceSAMSUNG DISPLAY CO LTD·Filed 2024·Application pending·0 cites
- 0768US12262632B2Heterocyclic compound and organic light-emitting device including the sameSAMSUNG DISPLAY CO LTD·Filed 2020·Granted Mar 25, 2025·0 cites·18 claims
- 0867US12433150B2Organic electroluminescence device and polycyclic compound for organic electroluminescence deviceSAMSUNG DISPLAY CO LTD·Filed 2020·Granted Sep 30, 2025·0 cites·5 claims
- 0965US2022165960A1Heterocyclic compound, light-emitting device including the same, and electronic apparatus including the light-emitting deviceSAMSUNG DISPLAY CO LTD·Filed 2021·Application pending·0 cites
- 1061US2025056966A1Light emitting element and display device including the sameSAMSUNG DISPLAY CO LTD·Filed 2024·Application pending·0 cites
- 1160US2022251121A1Heterocyclic compound and organic light-emitting device including the sameSAMSUNG DISPLAY CO LTD·Filed 2022·Application pending·0 cites
- 1258US12193320B2Heterocyclic 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
- 1356US12433154B2Electroluminescence deviceSAMSUNG DISPLAY CO LTD·Filed 2021·Granted Sep 30, 2025·0 cites·20 claims
- 1456US2022263028A1Condensed cyclic compound, light-emitting device including the condensed cyclic compound, and electronic apparatus including the light-emitting deviceSAMSUNG DISPLAY CO LTD·Filed 2022·Application pending·0 cites
- 1555US12219868B2Organic electroluminescence deviceSAMSUNG DISPLAY CO LTD·Filed 2021·Granted Feb 4, 2025·0 cites·20 claims
- 1655US2022135601A1Heterocyclic compound, light-emitting device including the heterocyclic compound, and electronic apparatus including the light-emitting deviceSAMSUNG DISPLAY CO LTD·Filed 2021·Application pending·0 cites
- 1752US12509476B2Heterocyclic compound and light-emitting device including the sameSAMSUNG DISPLAY CO LTD·Filed 2021·Granted Dec 30, 2025·0 cites·19 claims
- 1852US12433151B2Heterocyclic compound, light-emitting device including the heterocyclic compound, and electronic apparatus including the light-emitting deviceSAMSUNG DISPLAY CO LTD·Filed 2021·Granted Sep 30, 2025·0 cites·18 claims
- 1952US11450821B2Organic electroluminescence device and polycyclic compound for organic electroluminescence deviceSAMSUNG DISPLAY CO LTD·Filed 2020·Granted Sep 20, 2022·0 cites·20 claims
- 2052US2021359219A1Heterocyclic compound and organic light-emitting device including the sameSAMSUNG DISPLAY CO LTD·Filed 2020·Application pending·0 cites
- 2152US2023172064A1Heterocyclic 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
- 2251US12473257B2Heterocyclic compound and light-emitting device including the sameSAMSUNG DISPLAY CO LTD·Filed 2021·Granted Nov 18, 2025·0 cites·14 claims
- 2351US12317739B2Condensed cyclic compound, light-emitting device including condensed cyclic compound, and electronic apparatus including light-emitting deviceSAMSUNG DISPLAY CO LTD·Filed 2021·Granted May 27, 2025·0 cites·20 claims
- 2450US12245503B2Heterocyclic compound, light-emitting device including the same, and electronic apparatus including the light-emitting deviceSAMSUNG DISPLAY CO LTD·Filed 2021·Granted Mar 4, 2025·0 cites·20 claims
- 2550US12245499B2Heterocyclic compound and organic light-emitting device including the sameSAMSUNG DISPLAY CO LTD·Filed 2021·Granted Mar 4, 2025·0 cites·18 claims
- 2650US11271170B2Heterocyclic compound and organic light-emitting device including the sameSAMSUNG DISPLAY CO LTD·Filed 2019·Granted Mar 8, 2022·0 cites·20 claims
- 2750US11180513B2Compound and organic light-emitting device including the sameSAMSUNG DISPLAY CO LTD·Filed 2019·Granted Nov 23, 2021·0 cites·20 claims
- 2849US12004417B2Heterocyclic compound and light-emitting device including sameSAMSUNG DISPLAY CO LTD·Filed 2021·Granted Jun 4, 2024·0 cites·20 claims
- 2949US2022029106A1Organic electroluminescent element and polycyclic compound for organic electroluminescent elementSAMSUNG DISPLAY CO LTD·Filed 2021·Application pending·0 cites
- 3048US12448564B2Organic electroluminescence device and polycyclic compound for organic electroluminescence deviceSAMSUNG DISPLAY CO LTD·Filed 2020·Granted Oct 21, 2025·0 cites·19 claims
- 3148US12336425B2Compound and light-emitting device including the sameSAMSUNG DISPLAY CO LTD·Filed 2020·Granted Jun 17, 2025·0 cites·20 claims
- 3248US11944008B2Heterocyclic compound and light-emitting device including sameSAMSUNG DISPLAY CO LTD·Filed 2020·Granted Mar 26, 2024·0 cites·19 claims
- 3348US11611049B2Compound and organic light-emitting device including the sameSAMSUNG DISPLAY CO LTD·Filed 2020·Granted Mar 21, 2023·0 cites·19 claims
- 3447US11903309B2Heterocyclic compound and organic light-emitting device including the sameSAMSUNG DISPLAY CO LTD·Filed 2020·Granted Feb 13, 2024·0 cites·18 claims
- 3545US12004422B2Heterocyclic compound and organic light-emitting device including the sameSAMSUNG DISPLAY CO LTD·Filed 2019·Granted Jun 4, 2024·0 cites·13 claims
- 3645US11597734B2Compound and organic light-emitting device including the sameSAMSUNG DISPLAY CO LTD·Filed 2019·Granted Mar 7, 2023·0 cites·19 claims
- 3737US10714694B2Delayed fluorescence material and organic light emitting device having the delayed fluorescence materialRESEARCH & BUSINESS FOUND SUNGKYUNKWAN UNIV·Filed 2017·Granted Jul 14, 2020·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →