Inventor · disambiguated record
Kyung-Hoon Choi
Also filed as: CHOI KYUNG-HOON
17 granted patents·33 pending applications·15 citations·filing 2006–2025
88Inventor score
Files withROHM & HAAS ELECT MATERIALS KOREA LTD29GRACEL DISPLAY INC4SAMSUNG ELECTRO MECH3CHOI KYUNG-HOON2DUPONT SPECIALTY MATERIALS KOREA LTD2
Top patents by PatentIndex Score
50 records- 0191US10818846B2Electron transport material and organic electroluminescent device comprising the sameROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2015·Granted Oct 27, 2020·6 cites·5 claims
- 0284US12457899B2Multi-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
- 0384US12402531B2Multi-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
- 0484US11751476B2Electron buffering material and organic electroluminescent device comprising the sameROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2021·Granted Sep 5, 2023·1 cites·7 claims
- 0575US2022216429A1Multi-component host material and an organic electroluminescence device comprising the sameROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2022·Application pending·0 cites
- 0675US2022216430A1Multi-component host material and an organic electroluminescence device comprising the sameROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2022·Application pending·0 cites
- 0771US2025295030A1Organic electroluminescent compound, a plurality of host materials, and organic electroluminescent device comprising the sameDUPONT SPECIALTY MATERIALS KOREA LTD·Filed 2025·Application pending·0 cites
- 0870US8212244B2Blue organic light emitting devicePARK MIE-HWA·Filed 2010·Granted Jul 3, 2012·3 cites·6 claims
- 0970US2022077405A1Multi-component host material and organic electroluminescent device comprising the sameROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2021·Application pending·0 cites
- 1069US11048307B2Dual camera module and portable electronic deviceSAMSUNG ELECTRO MECH·Filed 2019·Granted Jun 29, 2021·1 cites·17 claims
- 1169US10069086B2Plurality of host materials and an organic electroluminescence device comprising the sameROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2015·Granted Sep 4, 2018·1 cites·7 claims
- 1263US10139149B2Refrigerator and method for controlling the sameSAMSUNG ELECTRONICS CO LTD·Filed 2016·Granted Nov 27, 2018·1 cites·14 claims
- 1363US2024130230A1Plurality of host materials, organic electroluminescent compound, and organic electroluminescent device comprising the sameROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2023·Application pending·0 cites
- 1462US2024188424A1Organic 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
- 1562US2022109109A1Organic 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
- 1660US8664016B2Organic light emitting diode and method of manufacturing the sameCHUN MIN-SEUNG·Filed 2010·Granted Mar 4, 2014·1 cites·9 claims
- 1758US2025127040A1Organic electroluminescent compound, a plurality of host materials, and organic electroluminescent device comprising the sameDUPONT SPECIALTY MATERIALS KOREA LTD·Filed 2024·Application pending·0 cites
- 1857US9196857B2Organic light emitting diode and method of manufacturing the sameSAMSUNG DISPLAY CO LTD·Filed 2013·Granted Nov 24, 2015·0 cites·7 claims
- 1956US8835019B2Organic light emitting device having an electron transport-emission layer and method of preparing the sameCHOI KYUNG-HOON·Filed 2008·Granted Sep 16, 2014·1 cites·17 claims
- 2056US2017117488A1Multi-component host material and organic electroluminescent device comprising the sameROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2015·Application pending·0 cites
- 2156US2017125699A1Multi-component host material and an organic electroluminescence device comprising the sameROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2015·Application pending·0 cites
- 2255US2023139032A1Plurality of host materials and organic electroluminescent device comprising the sameROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2022·Application pending·0 cites
- 2355US2023020540A1Multi-component host material and organic electroluminescent device comprising the sameROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2022·Application pending·0 cites
- 2454US2023276690A1Organic electroluminescent materials and organic electroluminescent device comprising the sameROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2022·Application pending·0 cites
- 2553US2023255102A1Plurality of host materials and organic electroluminescent device comprising the sameROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2023·Application pending·0 cites
- 2650US12507587B2Organic electroluminescent deviceROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2021·Granted Dec 23, 2025·0 cites·5 claims
- 2749US2017117485A1Electron buffering material and organic electroluminescent device comprising the sameROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2015·Application pending·0 cites
- 2848US8466458B2Organic light-emitting deviceKIM TAE-SHICK·Filed 2010·Granted Jun 18, 2013·0 cites·20 claims
- 2947US2015373239A1Image sensor module and camera module including the sameSAMSUNG ELECTRO MECH·Filed 2014·Application pending·0 cites
- 3046US2009233125A1Organic light-emitting device including organic layer including anthracene derivative compoundSAMSUNG SDI CO LTD·Filed 2008·Application pending·0 cites
- 3146US2022140247A1Plurality of host materials, composition comprising the same, and organic electroluminescent device comprising the sameROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2021·Application pending·0 cites
- 3243US8395145B2Top-emitting organic light-emitting devicePARK MIE-HWA·Filed 2010·Granted Mar 12, 2013·0 cites·8 claims
- 3342US8911884B2Organic light emitting deviceLIM CHOON-WOO·Filed 2009·Granted Dec 16, 2014·0 cites·16 claims
- 3442US2008203360A1Electroluminescent Materials Comprised with Mixture and Display Device Containing the SameGRACEL DISPLAY INC·Filed 2006·Application pending·0 cites
- 3541US9150783B2Organic light emitting diode including organic layer comprising organic metal complexCHOI KYUNG-HOON·Filed 2007·Granted Oct 6, 2015·0 cites·15 claims
- 3641US2013248830A1Charge transport layers and films containing the sameDOW GLOBAL TECHNOLOGIES LLC·Filed 2013·Application pending·0 cites
- 3738US8742402B2Organic light-emitting device having a cyano compoundKIM TAE-SHICK·Filed 2010·Granted Jun 3, 2014·0 cites·16 claims
- 3838US2017047527A1Multi-component host material and organic electroluminescent device comprising the sameROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2015·Application pending·0 cites
- 3938US2020216392A1A plurality of host materials and organic electroluminescent device comprising the sameROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2018·Application pending·0 cites
- 4038US2017062730A1Multi-component host material and organic electroluminescent device comprising the sameROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2015·Application pending·0 cites
- 4138US2008206596A1Red phosphors with High Luminus Efficiency and Display Device Containing ThemGRACEL DISPLAY INC·Filed 2006·Application pending·0 cites
- 4238US2010121065A1Phosphors with High Luminous Efficiency and Display Device Containing ThemGRACEL DISPLAY INC·Filed 2006·Application pending·0 cites
- 4337US2009108733A1Precursors of Organometallic Compounds for Electroluminescent MaterialsGRACEL DISPLAY INC·Filed 2006·Application pending·0 cites
- 4435US2016173757A1Camera moduleSAMSUNG ELECTRO MECH·Filed 2015·Application pending·0 cites
- 4534US2017162801A1Electron buffering material and organic electroluminescent deviceROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2015·Application pending·0 cites
- 4634US2017222159A1Electron buffering material and organic electroluminescent deviceROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2015·Application pending·0 cites
- 4734US2017098784A1Multi-component host material and an organic electroluminescence device comprising the sameROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2015·Application pending·0 cites
- 4834US2017077415A1An electron transport material and an organic electroluminescence device comprising the sameROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2015·Application pending·0 cites
- 4933US2017207398A1Electron transport material and organic electroluminescent device comprising the sameROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2015·Application pending·0 cites
- 5031US2017005276A1Electron buffering material and organic electroluminescent deviceROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →