Inventor · disambiguated record
Hyoyoung Lee
Also filed as: LEE HYOYOUNG
102 granted patents·45 pending applications·114 citations·filing 2001–2025
99Inventor score
Files withSAMSUNG DISPLAY CO LTD94KOREA ELECTRONICS TELECOMM17RESEARCH & BUSINESS FOUND SUNGKYUNKWAN UNIV16UNIV SUNGKYUNKWAN RES & BUS12SAMSUNG ELECTRONICS CO LTD4
Top patents by PatentIndex Score
147 records- 0192US11489124B2Organic electroluminescence device and fused polycyclic compound for organic electroluminescence deviceSAMSUNG DISPLAY CO LTD·Filed 2020·Granted Nov 1, 2022·3 cites·20 claims
- 0291US10236452B2Compound and organic light-emitting device including the sameSAMSUNG DISPLAY CO LTD·Filed 2016·Granted Mar 19, 2019·7 cites·19 claims
- 0389US11800793B2Organic electroluminescence device and polycyclic compound for organic electroluminescence deviceSAMSUNG DISPLAY CO LTD·Filed 2020·Granted Oct 24, 2023·2 cites·21 claims
- 0487US12514112B2Light-emitting device and electronic apparatus including the sameSAMSUNG DISPLAY CO LTD·Filed 2022·Granted Dec 30, 2025·1 cites·18 claims
- 0587US10069085B2Heterocyclic compound and organic light-emitting device including the sameSAMSUNG DISPLAY CO LTD·Filed 2017·Granted Sep 4, 2018·4 cites·20 claims
- 0687US8901620B2Biosensor comprising reduced graphene oxide layerLEE HYOYOUNG·Filed 2012·Granted Dec 2, 2014·11 cites·7 claims
- 0786US11171296B2Organometallic compound, organic light-emitting device including the same, and organic light-emitting apparatus including the organic light-emitting deviceSAMSUNG DISPLAY CO LTD·Filed 2018·Granted Nov 9, 2021·3 cites·20 claims
- 0886US10195586B2Reduced titanium dioxide and preparing method of the sameRESEARCH & BUSINESS FOUND SUNGKYUNKWAN UNIV·Filed 2016·Granted Feb 5, 2019·2 cites·15 claims
- 0986US9012889B2Field effect transistor using graphene, phosphorus-doped graphene, and methods of producing the sameUNIV SUNGKYUNKWAN RES & BUS·Filed 2013·Granted Apr 21, 2015·6 cites·25 claims
- 1085US12049436B2Preparing method of compounds including amide group from tertiary amineRESEARCH & BUSINESS FOUND SUNGKYUNKWAN UNIV·Filed 2021·Granted Jul 30, 2024·1 cites·9 claims
- 1185US10903432B2Heterocyclic compound and organic light-emitting device including the sameSAMSUNG DISPLAY CO LTD·Filed 2018·Granted Jan 26, 2021·3 cites·19 claims
- 1283US11895907B2Condensed cyclic compound and organic light-emitting device including the sameSAMSUNG DISPLAY CO LTD·Filed 2019·Granted Feb 6, 2024·2 cites·20 claims
- 1383US9377662B2Electrochromic device including carbon-based material and viologen-based compound, and method for producing the sameRES AND BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY·Filed 2015·Granted Jun 28, 2016·7 cites·13 claims
- 1483US2025366368A1Light emitting device and fused polycyclic compound for light emitting deviceSAMSUNG DISPLAY CO LTD·Filed 2025·Application pending·0 cites
- 1582US11957042B2Heterocyclic compound and organic light-emitting device including the sameSAMSUNG DISPLAY CO LTD·Filed 2020·Granted Apr 9, 2024·1 cites·20 claims
- 1682US10683208B2MXene nanosheet and manufacturing method thereofSAMSUNG ELECTRONICS CO LTD·Filed 2016·Granted Jun 16, 2020·4 cites·18 claims
- 1781US12256633B2Organic electroluminescence device and fused polycyclic compound for organic electroluminescence deviceSAMSUNG DISPLAY CO LTD·Filed 2020·Granted Mar 18, 2025·1 cites·20 claims
- 1881US12052917B2Organic light-emitting device including heterocyclic compound with boron and nitrogenSAMSUNG DISPLAY CO LTD·Filed 2019·Granted Jul 30, 2024·2 cites·14 claims
- 1981US10991891B2Condensed cyclic compound and organic light-emitting device including the sameSAMSUNG DISPLAY CO LTD·Filed 2018·Granted Apr 27, 2021·2 cites·20 claims
- 2079US10319919B2Compound and organic light-emitting device including the sameSAMSUNG DISPLAY CO LTD·Filed 2016·Granted Jun 11, 2019·2 cites·19 claims
- 2179US9287518B2Light emitting device using graphene quantum dot and organic light emitting device including the sameUNIV SUNGKYUNKWAN RES & BUS·Filed 2013·Granted Mar 15, 2016·4 cites·18 claims
- 2278US10714695B2Organic light-emitting deviceSAMSUNG DISPLAY CO LTD·Filed 2016·Granted Jul 14, 2020·2 cites·16 claims
- 2378US10046972B2Functionalized reduced graphene oxide and methods of producing the sameRESEARCH & BUSINESS FOUND SUNGKYUNKWAN UNIV·Filed 2016·Granted Aug 14, 2018·1 cites·16 claims
- 2478US9388049B2Method of producing graphene using surfactantUNIV SUNGKYUNKWAN RES & BUS·Filed 2014·Granted Jul 12, 2016·4 cites·16 claims
- 2578US9284194B2Graphene oxide reducing agent and method for preparing reduced graphene oxide using the sameUNIV SUNGKYUNKWAN RES & BUS·Filed 2013·Granted Mar 15, 2016·2 cites·16 claims
- 2677US12356853B2Light-emitting device including condensed cyclic compound, and electronic apparatus including the light-emitting deviceSAMSUNG DISPLAY CO LTD·Filed 2024·Granted Jul 8, 2025·0 cites·19 claims
- 2777US10214422B2Interlayer distance controlled graphene, supercapacitor and method of producing the sameRESEARCH & BUSINESS FOUND SUNGKYUNKWAN UNIV·Filed 2014·Granted Feb 26, 2019·2 cites·23 claims
- 2876US12416090B2Catalyst for hydrogen evolution reaction and preparing method of the sameRESEARCH & BUSINESS FOUND SUNGKYUNKWAN UNIV·Filed 2022·Granted Sep 16, 2025·0 cites·16 claims
- 2975US12392046B2Catalyst for hydrogen evolution reaction and preparing method of the sameRESEARCH & BUSINESS FOUND SUNGKYUNKWAN UNIV·Filed 2022·Granted Aug 19, 2025·0 cites·19 claims
- 3074US11588111B2Condensed-cyclic compound and organic light-emitting device including the sameSAMSUNG DISPLAY CO LTD·Filed 2018·Granted Feb 21, 2023·1 cites·17 claims
- 3174US11251376B2Heterocyclic compound and organic light-emitting device including the sameSAMSUNG DISPLAY CO LTD·Filed 2018·Granted Feb 15, 2022·1 cites·20 claims
- 3274US11133473B2Condensed cyclic compound and organic light-emitting device including the sameSAMSUNG DISPLAY CO LTD·Filed 2018·Granted Sep 28, 2021·1 cites·17 claims
- 3374US2025221306A1Heterocyclic compound, light-emitting device including the same, and electronic apparatus including the light-emitting deviceSAMSUNG DISPLAY CO LTD·Filed 2025·Application pending·0 cites
- 3473US10897014B2Heterocyclic compound and organic light-emitting device including the sameSAMSUNG DISPLAY CO LTD·Filed 2017·Granted Jan 19, 2021·1 cites·18 claims
- 3573US10074811B2Compound and organic light emitting device comprising sameSAMSUNG DISPLAY CO LTD·Filed 2016·Granted Sep 11, 2018·1 cites·18 claims
- 3672US10720585B2Compound and organic light-emitting device including the sameSAMSUNG DISPLAY CO LTD·Filed 2016·Granted Jul 21, 2020·1 cites·20 claims
- 3771US11563183B2Heterocyclic compound and organic light-emitting device including the sameSAMSUNG DISPLAY CO LTD·Filed 2018·Granted Jan 24, 2023·1 cites·20 claims
- 3871US9035075B1Catalyst for organic reaction and method of use thereofUNIV SUNGKYUNKWAN RES & BUS·Filed 2014·Granted May 19, 2015·1 cites·8 claims
- 3971US7759677B2Molecular electronic device including organic dielectric thin film and method of fabricating the sameKOREA ELECTRONICS TELECOMM·Filed 2007·Granted Jul 20, 2010·3 cites·13 claims
- 4071US2025160196A1Organic electroluminescence device and fused polycyclic compound for organic electroluminescence deviceSAMSUNG DISPLAY CO LTD·Filed 2025·Application pending·0 cites
- 4169US12439821B2Light emitting device and fused polycyclic compound for light emitting deviceSAMSUNG DISPLAY CO LTD·Filed 2022·Granted Oct 7, 2025·0 cites·20 claims
- 4269US10207931B2Functionalized reduced graphene oxide and methods of producing the sameRESEARCH & BUSINESS FOUND SUNGKYUNKWAN UNIV·Filed 2018·Granted Feb 19, 2019·0 cites·11 claims
- 4369US6933063B2Spirobifluorene compounds, electroluminescence polymer and electroluminescence element having the sameKOREA ELECTRONICS TELECOMM·Filed 2001·Granted Aug 23, 2005·8 cites·8 claims
- 4467US11844273B2Heterocyclic compound and organic light-emitting device including the sameSAMSUNG DISPLAY CO LTD·Filed 2021·Granted Dec 12, 2023·0 cites·20 claims
- 4565US11968896B2Light-emitting device including condensed cyclic compound, and electronic apparatus including the light-emitting deviceSAMSUNG DISPLAY CO LTD·Filed 2021·Granted Apr 23, 2024·0 cites·20 claims
- 4665US2022165960A1Heterocyclic compound, light-emitting device including the same, and electronic apparatus including the light-emitting deviceSAMSUNG DISPLAY CO LTD·Filed 2021·Application pending·0 cites
- 4764US2025194411A1Light-emitting device including heterocyclic compound, electronic apparatus and electronic equipment including the light-emitting device, and the heterocyclic compoundSAMSUNG DISPLAY CO LTD·Filed 2024·Application pending·0 cites
- 4864US2024292742A1Light-emitting device including heterocyclic compound, electronic apparatus including light-emitting device, and heterocyclic compoundSAMSUNG DISPLAY CO LTD·Filed 2024·Application pending·0 cites
- 4963US12232409B2Organometallic compound and organic light-emitting device including the sameSAMSUNG DISPLAY CO LTD·Filed 2019·Granted Feb 18, 2025·0 cites·8 claims
- 5063US7880165B2Molecular electronic device including electrode having conductive polymer electrode layerKOREA ELECTRONICS TELECOMM·Filed 2007·Granted Feb 1, 2011·2 cites·11 claims
Showing the top 50 of 147 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →