Inventor · disambiguated record
Sang Hoon Choy
Also filed as: CHOY SANG H · CHOY SANG-HOON
97 granted patents·49 pending applications·264 citations·filing 2002–2025
99Inventor score
Top patents by PatentIndex Score
146 records- 0198US12257599B2Slot die coater adjusting device for controlling distance between upper discharge port and lower discharge port of slot die coater, and electrode active material coating system including sameLG ENERGY SOLUTION LTD·Filed 2023·Granted Mar 25, 2025·6 cites·10 claims
- 0298US12157140B2Multi-slot die coaterLG ENERGY SOLUTION LTD·Filed 2021·Granted Dec 3, 2024·5 cites·16 claims
- 0397US12134107B2Multi-slot die coaterLG ENERGY SOLUTION LTD·Filed 2021·Granted Nov 5, 2024·7 cites·20 claims
- 0497US12053796B2Multi-slot die coaterLG ENERGY SOLUTION LTD·Filed 2021·Granted Aug 6, 2024·5 cites·11 claims
- 0597US11171322B2Positive electrode having improved pore structure in positive electrode active material layerLG CHEMICAL LTD·Filed 2016·Granted Nov 9, 2021·17 cites·16 claims
- 0696US12420303B2Dual slot die coater and method for coating electrode active material slurry using the sameLG ENERGY SOLUTION LTD·Filed 2021·Granted Sep 23, 2025·2 cites·16 claims
- 0796US12103036B2Multi-slot die coaterLG ENERGY SOLUTION LTD·Filed 2021·Granted Oct 1, 2024·5 cites·20 claims
- 0896US11819876B2Slot die coating device having air ventLG ENERGY SOLUTION LTD·Filed 2020·Granted Nov 21, 2023·5 cites·10 claims
- 0996US11108050B2Conductive material dispersed liquid and secondary battery manufactured using the sameLG CHEMICAL LTD·Filed 2017·Granted Aug 31, 2021·17 cites·15 claims
- 1096US10727477B2Conductive material dispersed liquid and lithium secondary battery manufactured using sameLG CHEMICAL LTD·Filed 2016·Granted Jul 28, 2020·17 cites·20 claims
- 1195US11772119B2Multi-slot die coater with improved manifoldLG ENERGY SOLUTION LTD·Filed 2021·Granted Oct 3, 2023·3 cites·10 claims
- 1295US11050061B2Conductive material dispersed liquid and lithium secondary battery manufactured using the sameLG CHEMICAL LTD·Filed 2016·Granted Jun 29, 2021·16 cites·15 claims
- 1395US10665890B2Conductive material for secondary battery, and secondary battery containing sameLG CHEMICAL LTD·Filed 2016·Granted May 26, 2020·16 cites·14 claims
- 1494US11764345B2Coating apparatusLG CHEMICAL LTD·Filed 2021·Granted Sep 19, 2023·3 cites·7 claims
- 1594US11691173B2Slot die coater adjusting device for controlling distance between upper discharge port and lower discharge port of slot die coater, and electrode active material coating system including sameLG CHEMICAL LTD·Filed 2019·Granted Jul 4, 2023·6 cites·10 claims
- 1692US8206852B2Lithium-metal composite oxides and electrochemical device using the sameCHANG SUNG-KYUN·Filed 2007·Granted Jun 26, 2012·21 cites·16 claims
- 1791US12115554B2Slot die coating device having air ventLG ENERGY SOLUTION LTD·Filed 2020·Granted Oct 15, 2024·2 cites·12 claims
- 1891US10476081B2Positive electrode material mixture and secondary battery including the sameLG CHEMICAL LTD·Filed 2016·Granted Nov 12, 2019·4 cites·20 claims
- 1991US7205073B2Electrolyte for lithium battery and lithium battery comprising sameSAMSUNG SDI CO LTD·Filed 2003·Granted Apr 17, 2007·31 cites·14 claims
- 2090US12224424B2Method of preparing positive electrodeLG ENERGY SOLUTION LTD·Filed 2023·Granted Feb 11, 2025·0 cites·15 claims
- 2190US8895190B2Preparation method of lithium-metal composite oxidesCHANG SUNG-KYUN·Filed 2007·Granted Nov 25, 2014·10 cites·20 claims
- 2290US2025375790A1Dual Slot Die Coater and Method for Coating Electrode Active Material Slurry Using the SameLG ENERGY SOLUTION LTD·Filed 2025·Application pending·0 cites
- 2389US12303932B2Multi-slot die coaterLG ENERGY SOLUTION LTD·Filed 2024·Granted May 20, 2025·0 cites·17 claims
- 2489US11456450B2Method and apparatus for evaluating phase stability of electrode mixture slurryLG CHEMICAL LTD·Filed 2019·Granted Sep 27, 2022·4 cites·10 claims
- 2588US11038157B2Method for manufacturing electrode for lithium secondary batteryLG CHEMICAL LTD·Filed 2017·Granted Jun 15, 2021·2 cites·12 claims
- 2687US11380899B2Positive electrode, secondary battery including the same, and method for manufacturing using dry mixing at high shear forceLG CHEMICAL LTD·Filed 2018·Granted Jul 5, 2022·2 cites·15 claims
- 2787US11161140B2Slot die coater for changing coating form of electrode active material slurry through movement of slotsLG CHEMICAL LTD·Filed 2018·Granted Nov 2, 2021·4 cites·10 claims
- 2887US9331329B2Carbon-coated lithium iron phosphate of olivine crystal structure and lithium secondary battery using the sameLG CHEMICAL LTD·Filed 2012·Granted May 3, 2016·4 cites·18 claims
- 2987US2025385238A1Insulating Coating Overlay Control System and Insulating Coating Overlay Control MethodLG ENERGY SOLUTION LTD·Filed 2025·Application pending·0 cites
- 3086US11038175B2Positive electrode active material pre-dispersion composition including hydrogenated nitrile butadiene rubber as dispersant, positive electrode for secondary battery, and lithium secondary battery including the positive electrodeLG CHEMICAL LTD·Filed 2018·Granted Jun 15, 2021·2 cites·13 claims
- 3186US2025323264A1Complex Particles for Negative Electrode Active Material and Negative Electrode for All-solid Type Battery Comprising the SameLG ENERGY SOLUTION LTD·Filed 2025·Application pending·0 cites
- 3286US2025087758A1Method for manufacturing all-solid-state batteryLG ENERGY SOLUTION LTD·Filed 2024·Application pending·0 cites
- 3385US2025096240A1Electrode for lithium secondary batteryLG ENERGY SOLUTION LTD·Filed 2024·Application pending·0 cites
- 3485US2024299972A1Slot Die Coating Device Having Air VentLG ENERGY SOLUTION LTD·Filed 2024·Application pending·0 cites
- 3584US12401013B2Electrode slurry coating apparatus and method for forming double active material layersLG ENERGY SOLUTION LTD·Filed 2023·Granted Aug 26, 2025·0 cites·6 claims
- 3684US11876214B2Electrode mixture manufacturing method and electrode mixtureLG CHEMICAL LTD·Filed 2022·Granted Jan 16, 2024·0 cites·6 claims
- 3784US11511309B2Coating die including double slit, and electrode active material coating apparatus using sameLG CHEMICAL LTD·Filed 2020·Granted Nov 29, 2022·1 cites·13 claims
- 3883US2025273678A1Complex Particles for Negative Electrode Active Material and Negative Electrode for All-solid Type Battery Comprising the SameLG ENERGY SOLUTION LTD·Filed 2025·Application pending·0 cites
- 3982US11542164B2Carbon nanotube dispersion and method for preparing the sameLG CHEMICAL LTD·Filed 2019·Granted Jan 3, 2023·2 cites·10 claims
- 4082US11276846B2Method for manufacturing electrode for secondary battery and electrode manufactured therebyLG CHEMICAL LTD·Filed 2018·Granted Mar 15, 2022·2 cites·7 claims
- 4181US11845655B2Carbon nanotube dispersion and method for preparing the sameLG CHEMICAL LTD·Filed 2022·Granted Dec 19, 2023·0 cites·10 claims
- 4281US11283058B2Method of preparing slurry composition for secondary battery positive electrode, positive electrode for secondary battery prepared by using the same, and lithium secondary battery including the positive electrodeLG CHEMICAL LTD·Filed 2018·Granted Mar 22, 2022·1 cites·13 claims
- 4380US11631857B2Secondary batteryLG CHEMICAL LTD·Filed 2019·Granted Apr 18, 2023·1 cites·6 claims
- 4480US10516154B2Positive electrode for lithium secondary battery and method for preparing the sameLG CHEMICAL LTD·Filed 2017·Granted Dec 24, 2019·1 cites·11 claims
- 4580US10141574B2Carbon nanotube dispersion liquid and manufacturing method thereofLG CHEMICAL LTD·Filed 2016·Granted Nov 27, 2018·3 cites·11 claims
- 4680US9065135B2Cathode active material for secondary battery and lithium secondary battery including the sameCHOY SANG HOON·Filed 2012·Granted Jun 23, 2015·10 cites·20 claims
- 4780US2024421281A1Electrode Coating Apparatus and Electrode Coating MethodLG ENERGY SOLUTION LTD·Filed 2024·Application pending·0 cites
- 4878US11575121B2Electrode mixture manufacturing method and electrode mixtureLG CHEMICAL LTD·Filed 2018·Granted Feb 7, 2023·1 cites·9 claims
- 4978US10741829B2Composition for forming positive electrode of secondary battery, positive electrode for secondary battery and secondary battery manufactured using the sameLG CHEMICAL LTD·Filed 2017·Granted Aug 11, 2020·1 cites·15 claims
- 5078US8173298B2Electrolyte for lithium battery and lithium battery comprising sameKIM JUN-HO·Filed 2011·Granted May 8, 2012·1 cites·7 claims
Showing the top 50 of 146 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →