Inventor · disambiguated record
Chi-Sik Kim
Also filed as: KIM CHI-SIK
21 granted patents·90 pending applications·19 citations·filing 2005–2025
90Inventor score
Files withROHM & HAAS ELECT MATERIALS KOREA LTD72DUPONT SPECIALTY MATERIALS KOREA LTD11GRACEL DISPLAY INC11ROHM & HAAS ELECT MAT5LG DISPLAY CO LTD4
Top patents by PatentIndex Score
111 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
- 0291US10818846B2Electron transport material and organic electroluminescent device comprising the sameROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2015·Granted Oct 27, 2020·6 cites·5 claims
- 0388US11917907B2Organic electroluminescent deviceROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2021·Granted Feb 27, 2024·1 cites·11 claims
- 0484US12457899B2Multi-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
- 0584US12402531B2Multi-component host material and organic electroluminescent device comprising the sameROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2024·Granted Aug 26, 2025·0 cites·3 claims
- 0684US11751476B2Electron buffering material and organic electroluminescent device comprising the sameROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2021·Granted Sep 5, 2023·1 cites·7 claims
- 0781US12501827B2Organic light emitting diode deviceLG DISPLAY CO LTD·Filed 2020·Granted Dec 16, 2025·1 cites·4 claims
- 0880US12114561B2Plurality of light-emitting materials and organic electroluminescent device comprising the sameROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2019·Granted Oct 8, 2024·2 cites·18 claims
- 0980US11283028B2Organic electroluminescent compound and organic electroluminescent device comprising the sameROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2017·Granted Mar 22, 2022·2 cites·4 claims
- 1079US2024147845A1Organic electroluminescent deviceROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2023·Application pending·0 cites
- 1178US2024099132A1Multi-component host material and organic electroluminescent device comprising the sameROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2023·Application pending·0 cites
- 1277US10319918B2Organic electroluminescent compound and organic electroluminescent device comprising the sameROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2017·Granted Jun 11, 2019·1 cites·7 claims
- 1377US2023272275A1Phosphorous host material and organic electroluminescent device comprising the sameROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2023·Application pending·0 cites
- 1475US2022216429A1Multi-component host material and an organic electroluminescence device comprising the sameROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2022·Application pending·0 cites
- 1575US2022216430A1Multi-component host material and an organic electroluminescence device comprising the sameROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2022·Application pending·0 cites
- 1674US2024237511A1Plurality of organic electroluminescent materials and organic electroluminescent device comprising the sameROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2024·Application pending·0 cites
- 1773US2023389422A1Organic electroluminescent compound and organic electroluminescent device comprising the sameROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2023·Application pending·0 cites
- 1872US9768394B2Organic electroluminescent compound and organic electroluminescent device comprising the sameROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2015·Granted Sep 19, 2017·1 cites·7 claims
- 1972US2022135875A1Phosphorous host material and organic electroluminescent device comprising the sameROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2022·Application pending·0 cites
- 2071US2024415017A1Organic electroluminescent deviceDUPONT SPECIALTY MATERIALS KOREA LTD·Filed 2024·Application pending·0 cites
- 2171US2025295030A1Organic electroluminescent compound, a plurality of host materials, and organic electroluminescent device comprising the sameDUPONT SPECIALTY MATERIALS KOREA LTD·Filed 2025·Application pending·0 cites
- 2271US2024381767A1Organic electroluminescent compound, organic electroluminescent material comprising the same, and organic electroluminescent deviceDUPONT SPECIALTY MATERIALS KOREA LTD·Filed 2024·Application pending·0 cites
- 2370US2022077405A1Multi-component host material and organic electroluminescent device comprising the sameROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2021·Application pending·0 cites
- 2470US2025257261A1Plurality of light-emitting material and organic electroluminescent device comprising the sameDUPONT SPECIALTY MATERIALS KOREA LTD·Filed 2025·Application pending·0 cites
- 2569US12102001B2Organic 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
- 2669US2025178987A1Organic compound, organic light emitting diode and organic light emitting device having thereofLG DISPLAY CO LTD·Filed 2024·Application pending·0 cites
- 2768US12391700B2Organic light emitting diode and organic light emitting device including the sameLG DISPLAY CO LTD·Filed 2021·Granted Aug 19, 2025·0 cites·19 claims
- 2868US2021210699A1Multi-component host material and organic electroluminescent device comprising the sameROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2021·Application pending·0 cites
- 2967US12446459B2Organic electroluminescent deviceROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2021·Granted Oct 14, 2025·0 cites·10 claims
- 3067US2024349606A1Plurality of light-emitting materials, organic electroluminescent compound, and organic electroluminescent device comprising the sameDUPONT SPECIALTY MATERIALS KOREA LTD·Filed 2024·Application pending·0 cites
- 3167US2025351723A1Multi-component host material and organic electroluminescent device comprising the sameDUPONT SPECIALTY MATERIALS KOREA LTD·Filed 2025·Application pending·0 cites
- 3266US2022102644A1Organic electroluminescent deviceROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2021·Application pending·0 cites
- 3364US2021210697A1Multi-component host material and organic electroluminescent device comprising the sameROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2021·Application pending·0 cites
- 3463US2023242518A1Organic electroluminescent compound and organic electroluminescent device comprising the sameROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2023·Application pending·0 cites
- 3562US2024188424A1Organic 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
- 3662US2021210684A1Plurality of organic electroluminescent materials and organic electroluminescent device comprising the sameROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2020·Application pending·0 cites
- 3762US2022109109A1Organic 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
- 3862US2021074929A1Organic electroluminescent compound and organic electroluminescent device comprising the sameROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2020·Application pending·0 cites
- 3962US2021395215A1Organic electroluminescent compound and organic electroluminescent device comprising the sameROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2019·Application pending·0 cites
- 4061US12096687B2Plurality of light-emitting materials, organic electroluminescent compound, and organic electroluminescent device comprising the sameROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2021·Granted Sep 17, 2024·0 cites·2 claims
- 4161US2024349527A1Plurality of host materials, organic electroluminescent compound, and organic electroluminescent device comprising the sameROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2024·Application pending·0 cites
- 4260US2021119134A1Plurality of light-emitting material and organic electroluminescent device comprising the sameROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2020·Application pending·0 cites
- 4359US2025374824A1Organic electroluminescent compound and organic electroluminescent device comprising the sameDUPONT SPECIALTY MATERIALS KOREA LTD·Filed 2025·Application pending·0 cites
- 4458US2024107794A1Organic electroluminescent deviceROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2023·Application pending·0 cites
- 4558US2023019297A1Plurality of host materials and organic electroluminescent device comprising the sameROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2022·Application pending·0 cites
- 4658US2018301636A1Multi-component host material and organic electroluminescent device comprising the sameROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2016·Application pending·0 cites
- 4758US2025127040A1Organic electroluminescent compound, a plurality of host materials, and organic electroluminescent device comprising the sameDUPONT SPECIALTY MATERIALS KOREA LTD·Filed 2024·Application pending·0 cites
- 4858US2024206311A1Organic electroluminescent deviceROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2023·Application pending·0 cites
- 4957US2023263051A1Plurality of host materials and organic electroluminescent device comprising the sameROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2023·Application pending·0 cites
- 5057US2023413667A1Plurality of host materials and organic electroluminescent device comprising the sameROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2023·Application pending·0 cites
Showing the top 50 of 111 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Chi-Sik Kim 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 →