Inventor · disambiguated record
Young Cheol Choi
Also filed as: CHOI YOUNG C · CHOI YOUNG CHEOL · CHOI YOUNG S
14 granted patents·14 pending applications·23 citations·filing 1992–2025
86Inventor score
Files withLG CHEMICAL LTD11YOUNG CHANG CHEMICAL CO LTD6YCCHEM CO LTD3LG ENERGY SOLUTION LTD2CHOI YOUNG C1
Top patents by PatentIndex Score
28 records- 0187US11081695B2Positive electrode active material for lithium secondary battery, comprising lithium cobalt oxide for high voltage, and method for preparing sameLG CHEMICAL LTD·Filed 2017·Granted Aug 3, 2021·2 cites·11 claims
- 0282US10162261B2Negative photoresist composition for KrF laser for forming semiconductor patternsYOUNG CHANG CHEMICAL CO LTD·Filed 2016·Granted Dec 25, 2018·2 cites·7 claims
- 0376US9595738B2Electrolyte for lithium secondary batteries and lithium secondary battery including the sameLG CHEMICAL LTD·Filed 2013·Granted Mar 14, 2017·2 cites·19 claims
- 0475US11611078B2Positive electrode active material for lithium secondary battery, comprising lithium cobalt oxide for high voltage, and method for preparing sameLG CHEMICAL LTD·Filed 2021·Granted Mar 21, 2023·0 cites·16 claims
- 0572US10135095B2Lithium secondary batteryLG CHEMICAL LTD·Filed 2013·Granted Nov 20, 2018·1 cites·12 claims
- 0670US2025199405A1Chemically-amplified positive photoresist composition for pattern profile improvement and etch resistance enhancementYCCHEM CO LTD·Filed 2025·Application pending·0 cites
- 0770US2025199406A1Chemically amplified positive photoresist composition for improving pattern profile and enhancing adhesionYCCHEM CO LTD·Filed 2025·Application pending·0 cites
- 0868US2025260055A1Non-Aqueous Electrolyte and Lithium Secondary Battery Including the SameLG ENERGY SOLUTION LTD·Filed 2023·Application pending·0 cites
- 0963US5359312ARotary transformer assembly for rotary head drum deviceGOLD STAR CO·Filed 1992·Granted Oct 25, 1994·16 cites·3 claims
- 1062US2023021284A1Activation Method of Lithium Secondary Battery and Lithium Secondary BatteryLG ENERGY SOLUTION LTD·Filed 2021·Application pending·0 cites
- 1161US9666897B2Electrolyte for lithium secondary batteries and lithium secondary battery including the sameLG CHEMICAL LTD·Filed 2013·Granted May 30, 2017·0 cites·19 claims
- 1259US2025383599A1Chemically amplified positive photoresist composition for improving pattern profile and resolutionYCCHEM CO LTD·Filed 2022·Application pending·0 cites
- 1355US2023350293A1I-line negative photoresist composition for reducing height difference between center and edge and reducing ler, and i-line negative photoresist composition for improving process marginYOUNG CHANG CHEMICAL CO LTD·Filed 2021·Application pending·0 cites
- 1455US2005279396A1Shoulder mounted head shadeCHOI YOUNG S·Filed 2004·Application pending·0 cites
- 1554US10128540B2Lithium secondary batteryLG CHEMICAL LTD·Filed 2017·Granted Nov 13, 2018·0 cites·11 claims
- 1654US9853328B2Electrolyte for lithium secondary batteries and lithium secondary battery including the sameLG CHEMICAL LTD·Filed 2013·Granted Dec 26, 2017·0 cites·16 claims
- 1751US11586109B2Chemically-amplified-type negative-type photoresist compositionYOUNG CHANG CHEMICAL CO LTD·Filed 2017·Granted Feb 21, 2023·0 cites·5 claims
- 1851US2015249270A1Electrolyte for lithium secondary batteries and lithium secondary battery including the sameLG CHEMICAL LTD·Filed 2013·Application pending·0 cites
- 1951US2015249269A1Electrolyte for lithium secondary batteries and lithium secondary battery including the sameLG CHEMICAL LTD·Filed 2013·Application pending·0 cites
- 2051US2015288032A1Electrolyte for lithium secondary batteries and lithium secondary battery including the sameLG CHEMICAL LTD·Filed 2013·Application pending·0 cites
- 2147US10539871B2I-line negative type photoresist composition having excellent etching resistanceYOUNG CHANG CHEMICAL CO LTD·Filed 2016·Granted Jan 21, 2020·0 cites·8 claims
- 2245US11906900B2Chemically amplified positive photoresist composition for improving pattern profileYOUNG CHANG CHEMICAL CO LTD·Filed 2019·Granted Feb 20, 2024·0 cites·4 claims
- 2345US10775699B2Negative photoresist composition for KRF laser, having high resolution and high aspect ratioYOUNG CHANG CHEMICAL CO LTD·Filed 2017·Granted Sep 15, 2020·0 cites·4 claims
- 2442US10763497B2Positive electrode active material for secondary battery, and secondary battery comprising the sameLG CHEMICAL LTD·Filed 2016·Granted Sep 1, 2020·0 cites·15 claims
- 2541US2006272088A1Shower headCHOI YOUNG C·Filed 2004·Application pending·0 cites
- 2639US2003115710A1Apparatus for cleaning bottlesFiled 2002·Application pending·0 cites
- 2729US2016325829A1Multirotor type unmanned aerial vehicle available for adjusting direction of thrustGWANGJU INST SCIENCE & TECH·Filed 2016·Application pending·0 cites
- 2823US2003197711A1Web terminal monitorFiled 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →