Inventor · disambiguated record
Hyun-Nam Cho
Also filed as: CHO HYUN N · CHO HYUN NAM
58 granted patents·7 pending applications·1,175 citations·filing 1991–2022
99Inventor score
Top patents by PatentIndex Score
65 records- 0198US5742370AFabrication method for liquid crystal alignment layer by magnetic field treatmentKOREA INST SCI & TECH·Filed 1997·Granted Apr 21, 1998·364 cites·2 claims
- 0297US8226755B2Organic silver complexes, their preparation methods and their methods for forming thin layersCHUNG KWANG-CHOON·Filed 2006·Granted Jul 24, 2012·38 cites·21 claims
- 0397US7691294B2Conductive inks and manufacturing method thereofINKTEC CO LTD·Filed 2006·Granted Apr 6, 2010·66 cites·27 claims
- 0496US7955528B2Conductive inks and manufacturing method thereofINKTEC CO LTD·Filed 2010·Granted Jun 7, 2011·24 cites·12 claims
- 0594US5807974AFluorene-based alternating copolymers for electroluminescence element and electroluminescence element using such copolymers as light emitting materialsKOREA INST SCI & TECH·Filed 1996·Granted Sep 15, 1998·137 cites·20 claims
- 0692US9396843B2Method of manufacturing a transparent conductive layer and transparent conductive layer manufactured by sameCHUNG KWANG-CHOON·Filed 2012·Granted Jul 19, 2016·14 cites·19 claims
- 0792US8679242B2Organic silver complexes, their preparation methods and their methods for forming thin layersCHUNG KWANG-CHOON·Filed 2012·Granted Mar 25, 2014·8 cites·21 claims
- 0892US8282860B2Process for preparation of silver nanoparticles, and the compositions of silver ink containing the sameCHUNG KWANG-CHOON·Filed 2007·Granted Oct 9, 2012·28 cites·30 claims
- 0992US5237042AProcess for the preparation of polybutylene terephthalate based polymerKOREA INST SCI & TECH·Filed 1991·Granted Aug 17, 1993·60 cites·8 claims
- 1089US9683123B2Silver inkPESOLVE CO LTD·Filed 2014·Granted Jun 20, 2017·6 cites·13 claims
- 1188US8821753B2Etching SolutionsINKTEC CO LTD·Filed 2013·Granted Sep 2, 2014·5 cites·23 claims
- 1287US5243022AMethod for forming polyestersKOREA INST SCI & TECH·Filed 1991·Granted Sep 7, 1993·42 cites·5 claims
- 1386US8445578B2Compositions for forming reflecting layer having organic silver complexes, and method for preparing reflecting layer using sameCHUNG KWANG-CHOON·Filed 2007·Granted May 21, 2013·7 cites·25 claims
- 1486US5876864AFluorene-based alternating polymers containing acetylene group and electroluminescence element using the sameKOREA INST SCI & TECH·Filed 1997·Granted Mar 2, 1999·99 cites·5 claims
- 1584US8764960B2Manufacturing methods for metal clad laminatesCHUNG KWANG-CHOON·Filed 2007·Granted Jul 1, 2014·12 cites·28 claims
- 1684US8366958B2Etching solutionsINKTEC CO LTD·Filed 2006·Granted Feb 5, 2013·8 cites·12 claims
- 1783US8491866B2Process for preparation of silver oxideCHUNG KWANG CHOON·Filed 2008·Granted Jul 23, 2013·6 cites·16 claims
- 1882US9230707B2Production method for a transparent conductive film and a transparent conductive film produced therebyCHUNG KWANG CHOON·Filed 2011·Granted Jan 5, 2016·3 cites·5 claims
- 1982US8362276B2Beta-sulfone imides and preparation thereofINKTEC CO LTD·Filed 2006·Granted Jan 29, 2013·3 cites·14 claims
- 2080US7001538B2PTC composition and PTC device comprising the sameSHINWHA INTERTEK CORP·Filed 2002·Granted Feb 21, 2006·16 cites·12 claims
- 2179US7318964B2Fluorene compounds containing various functional groups, polymers thereof and EL element using the sameKOREA INST SCI & TECH·Filed 2002·Granted Jan 15, 2008·9 cites·19 claims
- 2278US9803098B2Conductive inkPESOLVE CO LTD·Filed 2014·Granted Oct 31, 2017·2 cites·13 claims
- 2378US8252382B2Aluminum wheel having high glossCHUNG KWANG-CHOON·Filed 2007·Granted Aug 28, 2012·3 cites·19 claims
- 2477US5714570AMethod for the preparation of polyester by use of composite catalystKOREA INST SCI & TECH·Filed 1996·Granted Feb 3, 1998·49 cites·29 claims
- 2576US9299483B2Method for manufacturing transparent conductive filmCHUNG KWANG CHOON·Filed 2011·Granted Mar 29, 2016·2 cites·16 claims
- 2676US8979972B2Method for manufacturing metal flakesCHUNG KWANG CHOON·Filed 2009·Granted Mar 17, 2015·4 cites·22 claims
- 2776US5286836AProcess for forming polyestersKOREA INST SCI & TECH·Filed 1993·Granted Feb 15, 1994·24 cites·19 claims
- 2874US6828362B1PTC composition and PTC device comprising itSHINWHA INTERTEK CORP·Filed 2000·Granted Dec 7, 2004·12 cites·20 claims
- 2973US9786843B2Methods for fabricating an optoelectronic deviceINKTEC CO LTD·Filed 2013·Granted Oct 10, 2017·1 cites·8 claims
- 3073US6780950B2Pyrrole compounds, polymers thereof and EL element using the sameKOREA INST SCI & TECH·Filed 2003·Granted Aug 24, 2004·12 cites·6 claims
- 3172US8828352B2Process for preparation of silver oxideINKTEC CO LTD·Filed 2013·Granted Sep 9, 2014·1 cites·16 claims
- 3272US6800381B2Fluorene compound, polymers thereof having a polyphenylene group, and EL element comprising the sameKOREA INST SCI & TECH·Filed 2002·Granted Oct 5, 2004·15 cites·13 claims
- 3371US9090785B2Silver ink compositionCHUNG KWANG-CHOON·Filed 2012·Granted Jul 28, 2015·1 cites·8 claims
- 3471US8232549B2Iridium complex containing carbazole-substituted pyridine and phenyl derivatives as main ligand and organic light-emitting diodes containing the sameCHUNG KWANG CHOON·Filed 2008·Granted Jul 31, 2012·3 cites·10 claims
- 3571US6835468B2Fluorene based polymers and light emitting diodes fabricated with the same as light emitting materialKOREA INST SCI & TECH·Filed 2001·Granted Dec 28, 2004·17 cites·12 claims
- 3670US6344286B1Diacetylene-based polymer containing light emitting group and electroluminescent device using the sameHANWHA CHEMICAL CORP·Filed 1999·Granted Feb 5, 2002·21 cites·11 claims
- 3768US6323305B1Process for preparing polyethylene naphthalate based polymers by using NDCA or its derivatesKOREA INST SCI & TECH·Filed 2000·Granted Nov 27, 2001·8 cites·11 claims
- 3866US9914743B2Organic silver complexes, their preparation methods and their methods for forming thin layersINKTEC CO LTD·Filed 2016·Granted Mar 13, 2018·0 cites·1 claims
- 3965US9556065B2Transparent conductive layer and preparation method thereofCHO HYUN NAM·Filed 2008·Granted Jan 31, 2017·2 cites·20 claims
- 4065US6663961B2Process for preparation of polyester-based polymersOIL CORP·Filed 2001·Granted Dec 16, 2003·10 cites·14 claims
- 4165US2014179944A1Organic Silver Complexes, Their Preparation Methods and Their Methods for Forming Thin LayersCHUNG KWANG-CHOON·Filed 2013·Application pending·0 cites
- 4264US9167735B2Method for manufacturing electromagnetic interference shielding filmCHUNG KWANG CHOON·Filed 2010·Granted Oct 20, 2015·3 cites·17 claims
- 4364US9096737B2Method for preparing resin compositions containing nano silver particlesINKTEC CO LTD·Filed 2013·Granted Aug 4, 2015·0 cites·5 claims
- 4464US2011024668A1Ink Composition for Optoelectronic DeviceINKTEC CO LTD·Filed 2009·Application pending·0 cites
- 4563US9431616B2Phosphaphenanthrene-carbazole-based organic light-emitting compound, and organic light-emitting device comprising sameCHUNG KWANG CHOON·Filed 2011·Granted Aug 30, 2016·1 cites·12 claims
- 4663US2011009542A1Method for Preparing Resin Compositions Containing Nano Silver ParticlesINKTEC CO LTD·Filed 2008·Application pending·0 cites
- 4762US9365935B2Etching solutionsINKTEC CO LTD·Filed 2014·Granted Jun 14, 2016·0 cites·14 claims
- 4861US8866128B2Organic electroluminescent device and preparation method thereofCHO HYUN-NAM·Filed 2007·Granted Oct 21, 2014·2 cites·8 claims
- 4961US2025043429A1Silver plating solutionPESOLVE CO LTD·Filed 2022·Application pending·0 cites
- 5060US5505870APiezoelectric ceramic-polymer composite material and method for preparing the sameKOREA INST SCI & TECH·Filed 1994·Granted Apr 9, 1996·16 cites·9 claims
Showing the top 50 of 65 patent records by PatentIndex Score.
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