Inventor · disambiguated record
Jaekook Ha
Also filed as: HA JAEKOOK
43 granted patents·24 pending applications·26 citations·filing 2015–2025
95Inventor score
Files withSAMSUNG DISPLAY CO LTD67
Top patents by PatentIndex Score
67 records- 0196US11597848B2Ink composition, light-emitting device including the same, and method of preparing the light-emitting deviceSAMSUNG DISPLAY CO LTD·Filed 2020·Granted Mar 7, 2023·9 cites·20 claims
- 0292US12173209B2Quantum dot, and ink composition, light-emitting device, optical member, and apparatus including quantum dotSAMSUNG DISPLAY CO LTD·Filed 2021·Granted Dec 24, 2024·2 cites·20 claims
- 0391US11667834B2Method for manufacturing light emitting element including quantum dot in an emission layerSAMSUNG DISPLAY CO LTD·Filed 2021·Granted Jun 6, 2023·2 cites·19 claims
- 0486US12435265B2Quantum dot composition, light-emitting element and display device including the sameSAMSUNG DISPLAY CO LTD·Filed 2021·Granted Oct 7, 2025·1 cites·15 claims
- 0585US9472770B2Compound for hole-transport and organic light-emitting device using the sameSAMSUNG DISPLAY CO LTD·Filed 2015·Granted Oct 18, 2016·5 cites·21 claims
- 0684US12509627B2Nano composite, a nanoparticle ink composition including same, and a light-emitting device including the nanoparticle ink compositionSAMSUNG DISPLAY CO LTD·Filed 2021·Granted Dec 30, 2025·1 cites·22 claims
- 0784US11672168B2Ligand for surface modification, light emitting element including the same, and method for manufacturing display deviceSAMSUNG DISPLAY CO LTD·Filed 2021·Granted Jun 6, 2023·1 cites·20 claims
- 0883US11910703B2Quantum dot composition including a quantum dot, and a ligand having a head portion, a connecting portion including a metal, and a tail portionSAMSUNG DISPLAY CO LTD·Filed 2021·Granted Feb 20, 2024·1 cites·20 claims
- 0983US2025354024A1Ink Composition, Light Emitting Diode, And Method For Manufacturing Light Emitting DiodeSAMSUNG DISPLAY CO LTD·Filed 2025·Application pending·0 cites
- 1081US12258504B2Method for manufacturing a light emitting element including a quantum dot compositionSAMSUNG DISPLAY CO LTD·Filed 2024·Granted Mar 25, 2025·0 cites·5 claims
- 1181US11737294B2Quantum dot composition, light emitting diode and display device including the light emitting diodeSAMSUNG DISPLAY CO LTD·Filed 2020·Granted Aug 22, 2023·1 cites·14 claims
- 1277US2025257079A1Hole transporting ink composition, light-emitting devie, and method of preparing the light-emitting deviceSAMSUNG DISPLAY CO LTD·Filed 2025·Application pending·0 cites
- 1375US10553796B2Organic light emitting device and method of manufacturing the sameSAMSUNG DISPLAY CO LTD·Filed 2016·Granted Feb 4, 2020·1 cites·15 claims
- 1474US12448530B2Ink composition, light emitting diode, and method for manufacturing light emitting diodeSAMSUNG DISPLAY CO LTD·Filed 2022·Granted Oct 21, 2025·0 cites·13 claims
- 1574US11329232B2Arylamine-based compound including thermally decomposable groups and organic light-emitting device including the sameSAMSUNG DISPLAY CO LTD·Filed 2019·Granted May 10, 2022·1 cites·19 claims
- 1673US2024414932A1Composition for manufacturing light-emitting device, light-emitting device manufactured by the same, and method of manufacturing the light-emitting deviceSAMSUNG DISPLAY CO LTD·Filed 2024·Application pending·0 cites
- 1771US11895916B2Light-emitting device and method of manufacturing the sameSAMSUNG DISPLAY CO LTD·Filed 2022·Granted Feb 6, 2024·0 cites·19 claims
- 1868US11866627B2Quantum dot composition including a ligand bonded to a surface of a quantum dot, light emitting element including an emission layer containing a quantum dot and ligand residues, and method for manufacturing the sameSAMSUNG DISPLAY CO LTD·Filed 2021·Granted Jan 9, 2024·0 cites·13 claims
- 1967US11342503B2Organic light emitting device and method of manufacturing the sameSAMSUNG DISPLAY CO LTD·Filed 2019·Granted May 24, 2022·0 cites·19 claims
- 2066US12069877B2Composition for manufacturing light-emitting device, light-emitting device manufactured by the same, and method of manufacturing the light-emitting deviceSAMSUNG DISPLAY CO LTD·Filed 2021·Granted Aug 20, 2024·0 cites·19 claims
- 2166US11959001B2Quantum dot composition, light emitting element, and method for manufacturing the sameSAMSUNG DISPLAY CO LTD·Filed 2021·Granted Apr 16, 2024·0 cites·12 claims
- 2266US11569448B2Cross-linkable arylamine-based compound, polymer obtained therefrom, light-emitting device including the polymer, and electronic apparatus including the light-emitting deviceSAMSUNG DISPLAY CO LTD·Filed 2019·Granted Jan 31, 2023·1 cites·27 claims
- 2366US2023313034A1Method of preparing metal oxide composition, light-emitting device using metal oxide composition prepared thereby, and electronic apparatus including the light-emitting deviceSAMSUNG DISPLAY CO LTD·Filed 2023·Application pending·0 cites
- 2465US12398283B2Ink composition and method for manufacturing light emitting elementSAMSUNG DISPLAY CO LTD·Filed 2021·Granted Aug 26, 2025·0 cites·7 claims
- 2565US12289983B2Hole-transporting ink composition, light-emitting device, and method of preparing the light-emitting deviceSAMSUNG DISPLAY CO LTD·Filed 2021·Granted Apr 29, 2025·0 cites·8 claims
- 2665US12129416B2Quantum dot composition, light emitting element, and method for manufacturing the sameSAMSUNG DISPLAY CO LTD·Filed 2021·Granted Oct 29, 2024·0 cites·21 claims
- 2765US11437586B2Light-emitting device and method of manufacturing the sameSAMSUNG DISPLAY CO LTD·Filed 2019·Granted Sep 6, 2022·0 cites·20 claims
- 2863US12459949B2Light-emitting device and method of manufacturing the sameSAMSUNG DISPLAY CO LTD·Filed 2022·Granted Nov 4, 2025·0 cites·20 claims
- 2963US12378470B2Composition and method of forming quantum dot layer with the composition, quantum dot layer and light-emitting device including the quantum dot layerSAMSUNG DISPLAY CO LTD·Filed 2021·Granted Aug 5, 2025·0 cites·22 claims
- 3061US12486421B2Ink composition for light-emitting device and light emitting device manufactured using sameSAMSUNG DISPLAY CO LTD·Filed 2022·Granted Dec 2, 2025·0 cites·18 claims
- 3161US11777058B2Light-emitting device and display apparatus including the sameSAMSUNG DISPLAY CO LTD·Filed 2020·Granted Oct 3, 2023·0 cites·20 claims
- 3261US2023193067A1Metal oxide composition, light-emitting device using the same, and electronic apparatus including the light-emitting deviceSAMSUNG DISPLAY CO LTD·Filed 2022·Application pending·0 cites
- 3360US11649401B2Quantum dot-containing material, method of preparing the same, and optical member and apparatus including the quantum dot-containing materialSAMSUNG DISPLAY CO LTD·Filed 2020·Granted May 16, 2023·0 cites·20 claims
- 3459US11859116B2Quantum dot composition and method of manufacturing light-emitting device using the quantum dot compositionSAMSUNG DISPLAY CO LTD·Filed 2021·Granted Jan 2, 2024·0 cites·20 claims
- 3557US2023227718A1Metal oxide composition, light-emitting device using the metal oxide composition, and electronic apparatus including the light-emitting deviceSAMSUNG DISPLAY CO LTD·Filed 2023·Application pending·0 cites
- 3657US2023172004A1Display apparatus and method of manufacturing the sameSAMSUNG DISPLAY CO LTD·Filed 2022·Application pending·0 cites
- 3756US11702542B2Composition including polymer, interlayer prepared from the composition, and device comprising the sameSAMSUNG DISPLAY CO LTD·Filed 2020·Granted Jul 18, 2023·0 cites·15 claims
- 3856US2024206219A1Electron transport layer including mixed composition, method of manufacturing light-emitting device including the electron transport layer, and light-emitting device and electronic device using the sameSAMSUNG DISPLAY CO LTD·Filed 2023·Application pending·0 cites
- 3956US2023320123A1Light-emitting device and electronic apparatus including the sameSAMSUNG DISPLAY CO LTD·Filed 2023·Application pending·0 cites
- 4055US2023180497A1Light-emitting device and electronic apparatus including the sameSAMSUNG DISPLAY CO LTD·Filed 2022·Application pending·0 cites
- 4154US11955468B2Light emitting element and display device including the same and method for manufacturing display deviceSAMSUNG DISPLAY CO LTD·Filed 2020·Granted Apr 9, 2024·0 cites·11 claims
- 4254US2023422537A1Light-emitting device and electronic apparatus including the sameSAMSUNG DISPLAY CO LTD·Filed 2023·Application pending·0 cites
- 4353US12122952B2Inorganic nanoparticle composition, light-emitting device, method of manufacturing light-emitting device, and electronic apparatus including light-emitting deviceSAMSUNG DISPLAY CO LTD·Filed 2021·Granted Oct 22, 2024·0 cites·18 claims
- 4453US2023135917A1Light-emitting device and method of manufacturing the sameSAMSUNG DISPLAY CO LTD·Filed 2022·Application pending·0 cites
- 4553US2023284521A1Light-emitting device and electronic apparatus including light-emitting deviceSAMSUNG DISPLAY CO LTD·Filed 2023·Application pending·0 cites
- 4653US2023217676A1Light-emitting device and electronic apparatus including the sameSAMSUNG DISPLAY CO LTD·Filed 2022·Application pending·0 cites
- 4753US2023284522A1Light-emitting device and electronic apparatus including light-emitting deviceSAMSUNG DISPLAY CO LTD·Filed 2023·Application pending·0 cites
- 4852US2023284523A1Light-emitting device and electronic apparatus including light-emitting deviceSAMSUNG DISPLAY CO LTD·Filed 2023·Application pending·0 cites
- 4952US2021376193A1Light-emitting device, method of preparing same, ink composition including same, and apparatus including sameSAMSUNG DISPLAY CO LTD·Filed 2021·Application pending·0 cites
- 5050US2023157081A1Photosensitive resin composition, display panel manufactured using same, and method of manufacturing display panelSAMSUNG DISPLAY CO LTD·Filed 2022·Application pending·0 cites
Showing the top 50 of 67 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →