Inventor · disambiguated record
Won Kook Choi
Also filed as: CHOI WON K · CHOI WON KOOK
32 granted patents·9 pending applications·506 citations·filing 1996–2023
97Inventor score
Top patents by PatentIndex Score
41 records- 0193US6805974B2Lead-free tin-silver-copper alloy solder compositionIBM·Filed 2002·Granted Oct 19, 2004·59 cites·73 claims
- 0293US6264709B1Method for making electrical and electronic devices with vertically integrated and interconnected thin-film type batteryKOREA INST SCI & TECH·Filed 1999·Granted Jul 24, 2001·157 cites·7 claims
- 0391US5965629AProcess for modifying surfaces of materials, and materials having surfaces modified therebyKOREA INST SCI & TECH·Filed 1997·Granted Oct 12, 1999·79 cites·9 claims
- 0485US9145302B2Method for producing graphene by chemical exfoliationCHOI WON KOOK·Filed 2011·Granted Sep 29, 2015·9 cites·17 claims
- 0585US6319326B1Apparatus for surface modification of polymer, metal and ceramic materials using ion beamKOREA INST SCI & TECH·Filed 1998·Granted Nov 20, 2001·49 cites·8 claims
- 0683US8288776B2Hybrid electric device using piezoelectric polymer substrateCHOI WON-KOOK·Filed 2008·Granted Oct 16, 2012·12 cites·6 claims
- 0781US7544631B2C and N-doped titaniumoxide-based photocatalytic and self-cleaning thin films and the process for production thereofKOREA INST SCI & TECH·Filed 2006·Granted Jun 9, 2009·6 cites·25 claims
- 0879US6300641B1Process for modifying surfaces of materials, and materials having surfaces modified therebyKOREA INST SCI & TECH·Filed 1998·Granted Oct 9, 2001·40 cites·10 claims
- 0978US7709824B2AC-driven light emitting device having single active layer structure and manufacturing method thereofKOREA INST SCI & TECH·Filed 2009·Granted May 4, 2010·7 cites·15 claims
- 1073US9064778B2Method of manufacturing thin film transistorKOREA INST SCI & TECH·Filed 2014·Granted Jun 23, 2015·3 cites·21 claims
- 1169US12486454B2Zinc oxide-polycyclic aromatic hydrocarbon quantum dot capable of blue light emission and manufacturing method thereofKOREA INST SCI & TECH·Filed 2022·Granted Dec 2, 2025·0 cites·7 claims
- 1269US9684100B2Anti-reflection nano-coating structureKOREA INST SCI & TECH·Filed 2015·Granted Jun 20, 2017·2 cites·11 claims
- 1369US6841789B2Apparatus for surface modification of polymer, metal and ceramic materials using ion beamKOREA INST SCI & TECH·Filed 2001·Granted Jan 11, 2005·7 cites·2 claims
- 1469US6358378B2Method for fabricating ZnO thin film for ultraviolet detection and emission source operated at room temperature, and apparatus thereforKOREA INST SCI & TECH·Filed 2001·Granted Mar 19, 2002·12 cites·9 claims
- 1568US12507521B2Light emitting diode using zinc oxide-aminopyrene core-shell quantum dotsKOREA INST SCI & TECH·Filed 2023·Granted Dec 23, 2025·0 cites·6 claims
- 1666US5783641AProcess for modifying surfaces of polymers, and polymers having surfaces modified by such processKOREA INST SCI & TECH·Filed 1996·Granted Jul 21, 1998·31 cites·9 claims
- 1765US10407801B2Carbon fiber composition including graphene nano-powder and fabrication method for carbon fiber using the sameKOREA INST SCI & TECH·Filed 2016·Granted Sep 10, 2019·0 cites·9 claims
- 1864US2014018480A1Carbon fiber composition including graphene nano-powder and fabrication method for carbon fiber using the sameKOREA INST SCI & TECH·Filed 2013·Application pending·0 cites
- 1961US7178584B2Plasma polymerization enhancement of surface of metal for use in refrigerating and air conditioningLG ELECTRONICS INC·Filed 2004·Granted Feb 20, 2007·2 cites·2 claims
- 2060US9236493B2P-type transparent oxide semiconductor, transistor having the same, and manufacture method of the sameKOREA INST SCI & TECH·Filed 2012·Granted Jan 12, 2016·1 cites·16 claims
- 2159US12396315B2Flexible transparent electrode structure having superior light transmittance, water permeation resistance and oxygen permeation resistance, method for preparing the same, and organic optoelectronic device using the sameKOREA INST SCI & TECH·Filed 2022·Granted Aug 19, 2025·0 cites·14 claims
- 2259US8030237B2Dielectric thin film composition showing linear dielectric propertiesKOREA INST SCI & TECH·Filed 2009·Granted Oct 4, 2011·0 cites·2 claims
- 2356US2013098754A1Transparent conductive composition, target, transparent conductive thin film using the target and method for fabricating the sameKOREA INST SCI & TECH·Filed 2012·Application pending·0 cites
- 2454US2012211355A1Transparent conductive composition, target, transparent conductive thin film using the target and method for fabricating the sameCHOI JI WON·Filed 2011·Application pending·0 cites
- 2553US9704610B2Manganese tin oxide based transparent conducting oxide and transparent conductive film and method for fabricating transparent conductive film using the sameKOREA INST SCI & TECH·Filed 2016·Granted Jul 11, 2017·0 cites·17 claims
- 2651US11390800B2Zinc oxide-based quantum dot aggregate capable of emitting white lightKOREA INST SCI & TECH·Filed 2019·Granted Jul 19, 2022·0 cites·5 claims
- 2750US2010294355A1Solar cell device comprising a consolidated core/shell polymer-quantum dot composite and method of the preparation thereofKOREA INST SCI & TECH·Filed 2009·Application pending·0 cites
- 2849US6699371B2Fabrication method of blue light emitting ZnO thin film phosphorKOREA INST SCI & TECH·Filed 2001·Granted Mar 2, 2004·1 cites·8 claims
- 2943US6821679B2Fabrication method of LiCoO2 nano powder by surface modification of precursorKOREA INST SCI & TECH·Filed 2003·Granted Nov 23, 2004·0 cites·5 claims
- 3042US2014264269A1Tunable light emitting diode using graphene conjugated metal oxide semiconductor-graphene core-shell quantum dots and its fabrication process thereofKOREA INST SCI & TECH·Filed 2012·Application pending·0 cites
- 3141US6162512AProcess for modifying surfaces of nitride, and nitride having surfaces modified therebyKOREA INST SCI & TECH·Filed 1997·Granted Dec 19, 2000·9 cites·9 claims
- 3241US2008233670A1Method for Fabricating a P-I-N Light Emitting Diode Using Cu-Doped P-Type ZnoKOREA INST SCI & TECH·Filed 2005·Application pending·0 cites
- 3340US2016013411A1Method of manufacturing multi-layered thin films, multi-layered thin films formed by the same, method of manufacturing organic thin film transistor including the same, and organic thin film transistor manufactured by the sameKOREA INST SCI & TECH·Filed 2014·Application pending·0 cites
- 3438US6162513AMethod for modifying metal surfaceKOREA INST SCI & TECH·Filed 1997·Granted Dec 19, 2000·6 cites·20 claims
- 3536US5989990ATinoxide thin film, preparation thereof, and gas detecting sensor using thereofKOREA GAS CORP·Filed 1996·Granted Nov 23, 1999·6 cites·8 claims
- 3634US5855683AThin film deposition apparatusKOREA INST SCI & TECH·Filed 1997·Granted Jan 5, 1999·5 cites·10 claims
- 3734US2003109092A1Surface smoothing device and method thereofFiled 2002·Application pending·0 cites
- 3832US6059937ASensor having tin oxide thin film for detecting methane gas and propane gas, and process for manufacturing thereofKOREA GAS CORP·Filed 1996·Granted May 9, 2000·3 cites·9 claims
- 3932US2015368110A1Method of preparing carbon sheets using graphene seed and carbon sheets prepared therebyKOREA INST SCI & TECH·Filed 2015·Application pending·0 cites
- 4028US6051115AAdhesive strength increasing method for metal thin filmKOREA INST SCI & TECH·Filed 1997·Granted Apr 18, 2000·0 cites·4 claims
- 4124US6099917APretreatment method for a substrate surface using ion beam radiation and nitride thin film forming method using thereofKOREA INST SCI & TECH·Filed 1998·Granted Aug 8, 2000·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →