Inventor · disambiguated record
Changhee Lee
Also filed as: LEE CHANGHEE
44 granted patents·34 pending applications·98 citations·filing 2004–2025
96Inventor score
Files withSAMSUNG DISPLAY CO LTD51ELECTRONICS & TELECOMMUNICATIONS RES INST6SAMSUNG ELECTRONICS CO LTD6LG ELECTRONICS INC3SNU R&DB FOUNDATION3
Top patents by PatentIndex Score
78 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
- 0490US9832800B2Method and apparatus for device to device communicationELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2015·Granted Nov 28, 2017·7 cites·20 claims
- 0589US6953947B2Organic thin film transistorLG CHEMICAL LTD·Filed 2004·Granted Oct 11, 2005·60 cites·19 claims
- 0687US11239438B2Light emitting diode, manufacturing method thereof and display device including the sameSAMSUNG DISPLAY CO LTD·Filed 2019·Granted Feb 1, 2022·3 cites·20 claims
- 0786US11329456B2Ionic wind generator and electronic device having heat dissipation function using sameLG ELECTRONICS INC·Filed 2020·Granted May 10, 2022·2 cites·19 claims
- 0886US10004089B2Method and apparatus for controlling random access opportunity in mobile communication systemELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2016·Granted Jun 19, 2018·6 cites·18 claims
- 0984US12369483B2Light-emitting device comprising multi-layered electrode and electronic apparatus including the sameSAMSUNG DISPLAY CO LTD·Filed 2021·Granted Jul 22, 2025·1 cites·21 claims
- 1083US11910703B2Quantum 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
- 1181US12258504B2Method for manufacturing a light emitting element including a quantum dot compositionSAMSUNG DISPLAY CO LTD·Filed 2024·Granted Mar 25, 2025·0 cites·5 claims
- 1279US2025359442A1Display device and method of providing the sameSAMSUNG DISPLAY CO LTD·Filed 2025·Application pending·0 cites
- 1377US2025126792A1Semiconductor devices and data storage systems including the sameSAMSUNG ELECTRONICS CO LTD·Filed 2024·Application pending·0 cites
- 1477US2025257079A1Hole transporting ink composition, light-emitting devie, and method of preparing the light-emitting deviceSAMSUNG DISPLAY CO LTD·Filed 2025·Application pending·0 cites
- 1573US10447445B2Device and method for transmitting reference signalELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2017·Granted Oct 15, 2019·2 cites·15 claims
- 1673US9867156B2Method and apparatus for synchronization in D2D communication networkELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2015·Granted Jan 9, 2018·2 cites·7 claims
- 1770US11967804B2Ionic wind generator and electronic device having heat dissipation function using sameLG ELECTRONICS INC·Filed 2022·Granted Apr 23, 2024·0 cites·20 claims
- 1870US11730003B2Light emitting diode, manufacturing method thereof and display device including the sameSAMSUNG DISPLAY CO LTD·Filed 2021·Granted Aug 15, 2023·0 cites·20 claims
- 1968US11866627B2Quantum 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
- 2068US2025220903A1Three-dimensional semiconductor memory device and electronic system including the sameSAMSUNG ELECTRONICS CO LTD·Filed 2024·Application pending·0 cites
- 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
- 2266US2023313034A1Method 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
- 2365US12289983B2Hole-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
- 2465US12129416B2Quantum dot composition, light emitting element, and method for manufacturing the sameSAMSUNG DISPLAY CO LTD·Filed 2021·Granted Oct 29, 2024·0 cites·21 claims
- 2564US12408514B2Display device and method of providing the sameSAMSUNG DISPLAY CO LTD·Filed 2022·Granted Sep 2, 2025·0 cites·9 claims
- 2663US12459949B2Light-emitting device and method of manufacturing the sameSAMSUNG DISPLAY CO LTD·Filed 2022·Granted Nov 4, 2025·0 cites·20 claims
- 2763US2025204162A1Display device and method of manufacturing the sameSAMSUNG DISPLAY CO LTD·Filed 2024·Application pending·0 cites
- 2863US2024274625A1Method and apparatus for manufacturing display deviceSAMSUNG DISPLAY CO LTD·Filed 2024·Application pending·0 cites
- 2962US12292902B2Apparatus and method for data clusteringUNIV CHUNG ANG IND ACAD COOP FOUND·Filed 2024·Granted May 6, 2025·0 cites·12 claims
- 3062US12213316B2Semiconductor devices and data storage systems including the sameSAMSUNG ELECTRONICS CO LTD·Filed 2022·Granted Jan 28, 2025·0 cites·20 claims
- 3162US9240570B2Organic light-emitting device and method of fabricating the sameSNU R&DB FOUNDATION·Filed 2013·Granted Jan 19, 2016·1 cites·26 claims
- 3262US2025248223A1Display apparatus and method of manufacturing the sameSAMSUNG DISPLAY CO LTD·Filed 2024·Application pending·0 cites
- 3361US11777058B2Light-emitting device and display apparatus including the sameSAMSUNG DISPLAY CO LTD·Filed 2020·Granted Oct 3, 2023·0 cites·20 claims
- 3461US2023413598A1Light-emitting device and electronic apparatus including the sameSAMSUNG DISPLAY CO LTD·Filed 2023·Application pending·0 cites
- 3561US2024414933A1Method of observing auger recombination of quantum dotsSAMSUNG DISPLAY CO LTD·Filed 2024·Application pending·0 cites
- 3660US11649401B2Quantum 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
- 3760US2025062229A1Semiconductor devices and data storage systems including the sameSAMSUNG ELECTRONICS CO LTD·Filed 2024·Application pending·0 cites
- 3859US11917845B2Light-emitting device including electron transport particle, electronic apparatus including the same, and method of manufacturing the light-emitting deviceSAMSUNG DISPLAY CO LTD·Filed 2021·Granted Feb 27, 2024·0 cites·13 claims
- 3959US2025133738A1Semiconductor device and electronic system including the sameSAMSUNG ELECTRONICS CO LTD·Filed 2024·Application pending·0 cites
- 4058US12137600B2Display apparatusSAMSUNG DISPLAY CO LTD·Filed 2021·Granted Nov 5, 2024·0 cites·20 claims
- 4158US11870001B2Semiconductor nanoparticles, electronic device including the same, and method for manufacturing semiconductor nanoparticlesSAMSUNG DISPLAY CO LTD·Filed 2021·Granted Jan 9, 2024·0 cites·20 claims
- 4258US9807769B2Method for eliminating interference between cells in wireless communication system and apparatus thereofSAMSUNG ELECTRONICS CO LTD·Filed 2014·Granted Oct 31, 2017·0 cites·16 claims
- 4358US2022204799A1Ink composition, light-emitting device, and method of manufacturing the light-emitting deviceSAMSUNG DISPLAY CO LTD·Filed 2021·Application pending·0 cites
- 4457US2024206280A1Display device and method for manufacturing the sameSAMSUNG DISPLAY CO LTD·Filed 2023·Application pending·0 cites
- 4556US11802239B2Quantum dot, method of preparing quantum dot, optical member including quantum dot, and electronic device including quantum dotSAMSUNG DISPLAY CO LTD·Filed 2021·Granted Oct 31, 2023·0 cites·19 claims
- 4656US2024206219A1Electron 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
- 4756US2024074286A1Display device and method of manufacturing the sameSAMSUNG DISPLAY CO LTD·Filed 2023·Application pending·0 cites
- 4856US2023320123A1Light-emitting device and electronic apparatus including the sameSAMSUNG DISPLAY CO LTD·Filed 2023·Application pending·0 cites
- 4956US2023320116A1Method of preparing quantum dot, quantum dot, and ink composition, light-emitting device, optical member, and apparatus, each including the quantum dotSAMSUNG DISPLAY CO LTD·Filed 2023·Application pending·0 cites
- 5054US11955468B2Light 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
Showing the top 50 of 78 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →