Inventor · disambiguated record
Chang Jin Lee
Also filed as: LEE CHANG J · LEE CHANG JIN
36 granted patents·19 pending applications·232 citations·filing 1991–2024
96Inventor score
Files withSAMSUNG ELECTRONICS CO LTD10KOREA RES INST CHEM TECH6ROSETTA EXOSOME5KOREA RES INST CHEMICAL TECH4LEE CHANG JIN3
Top patents by PatentIndex Score
55 records- 0192US6682782B2Organic compound having an acetylene group, vacuum deposition polymerization thereof, deposited polymerized thin film, and electroluminescence device containing sameKOREA RES INST CHEM TECH·Filed 2001·Granted Jan 27, 2004·35 cites·3 claims
- 0291US8055363B2Multimedia output apparatus and multimedia system comprising the sameSAMSUNG ELECTRONICS CO LTD·Filed 2005·Granted Nov 8, 2011·16 cites·17 claims
- 0380US5952448AStable precursor of polyimide and a process for preparing the sameKOREA RES INST CHEM TECH·Filed 1997·Granted Sep 14, 1999·42 cites·11 claims
- 0479US11135528B2Extracellular vesicle isolation method using metalROSETTA EXOSOME·Filed 2018·Granted Oct 5, 2021·2 cites·19 claims
- 0576US9466185B2Medium handling apparatus and financial deviceLG CNS CO LTD·Filed 2014·Granted Oct 11, 2016·2 cites·21 claims
- 0676US2025192161A1Positive electrode active material for rechargeable lithium batteries, method of preparing the same, and rechargeable lithium battery including the sameSAMSUNG SDI CO LTD·Filed 2024·Application pending·0 cites
- 0774US9478756B2Organometallic compound, and organic light-emitting diode using sameLEE JAEMIN·Filed 2012·Granted Oct 25, 2016·5 cites·18 claims
- 0872US11904259B2Method for isolating extracellular vesicles using cationsROSETTA EXOSOME·Filed 2018·Granted Feb 20, 2024·1 cites·11 claims
- 0972US9852018B2Method of detecting an error of a multi-time programmable operation, and organic light emitting display device employing the sameSAMSUNG DISPLAY CO LTD·Filed 2013·Granted Dec 26, 2017·2 cites·19 claims
- 1072US8044878B2Signal receiving apparatus, display apparatus and control method thereofSAMSUNG ELECTRONICS CO LTD·Filed 2007·Granted Oct 25, 2011·3 cites·20 claims
- 1169US5795942AWater soluble conductive polyaniline composites and process for preparing the sameKOREA RES INST CHEM TECH·Filed 1997·Granted Aug 18, 1998·22 cites·3 claims
- 1269US2025140844A1Positive electrode active material for rechargeable lithium batteries, method of preparing the same, and rechargeable lithium battery including the sameSAMSUNG SDI CO LTD·Filed 2024·Application pending·0 cites
- 1368US7864705B2Method for establishing communication channel and image receiving apparatus using the sameSAMSUNG ELECTRONICS CO LTD·Filed 2007·Granted Jan 4, 2011·2 cites·18 claims
- 1464US11932794B2Quantum-dot based on graded-shell structure and manufacturing method of the sameUNIV HANYANG IND UNIV COOP FOUND·Filed 2020·Granted Mar 19, 2024·0 cites·13 claims
- 1564US11827825B2Quantum-dot based on multi-shell structure including luminescent dopantIUCF HYU·Filed 2020·Granted Nov 28, 2023·0 cites·9 claims
- 1659US2024293776A1Commercial purification method for high-purity bacterial extracellular vesiclesROSETTA EXOSOME CO LTD·Filed 2022·Application pending·0 cites
- 1756US6172152B1Sol-gel compositions and polymeric ion conductive film prepared therefromKOREA RES INST·Filed 1998·Granted Jan 9, 2001·37 cites·18 claims
- 1853US11835502B2Analysis method for extracellular vesicles, using size exclusion chromatography, and use for sameROSETTA EXOSOME·Filed 2018·Granted Dec 5, 2023·0 cites·19 claims
- 1952US10792400B2Microstructure formulation techniques for botulinum toxinHUGEL INC·Filed 2019·Granted Oct 6, 2020·0 cites·2 claims
- 2051US2021046172A1Bacterial extracellular vesicles having reduced toxicity and use thereofROSETTA EXOSOME·Filed 2020·Application pending·0 cites
- 2150US5510532AStable conducting polymer and processes for the preparation thereofKOREA RES INST CHEM TECH·Filed 1993·Granted Apr 23, 1996·6 cites·13 claims
- 2250US2009054003A1Wireless video system controlled according to control command of external device, wireless video receiver, and method for controlling wireless video systemSAMSUNG ELECTRONICS CO LTD·Filed 2008·Application pending·0 cites
- 2349US8642375B2Preparation method of organic photovoltaic cell's photoactive layer using aerosol jet printingYOON SUNG CHEOL·Filed 2008·Granted Feb 4, 2014·0 cites·16 claims
- 2449US5416170AConductive polymeric composite with high electrical activation density and method for preparing the sameAGENCY DEFENSE DEV·Filed 1993·Granted May 16, 1995·11 cites·6 claims
- 2549US2009021649A1Video apparatus and method for supplying power thereofSAMSUNG ELECTRONICS CO LTD·Filed 2008·Application pending·0 cites
- 2648US5883207AProcess for preparing isobutene cyclopentadiene-methylcyclopentadiene terpolymersDAELIM IND CO LTD·Filed 1996·Granted Mar 16, 1999·15 cites·9 claims
- 2748US2010190337A1Method of Forming Metal Wirings of Semiconductor DeviceHYNIX SEMICONDUCTOR INC·Filed 2009·Application pending·0 cites
- 2848US2009290072A1Remote controller, electronic device and control method thereofSAMSUNG ELECTRONICS CO LTD·Filed 2009·Application pending·0 cites
- 2948US2008024679A1Method for changing channel according to status of image signal and image display apparatus adopting the methodSAMSUNG ELECTRONICS CO LTD·Filed 2007·Application pending·0 cites
- 3048US2008051027A1Wireless set-top box, wireless display apparatus, wireless video system, and control method thereofSAMSUNG ELECTRONICS CO LTD·Filed 2007·Application pending·0 cites
- 3147US12271771B2Frequency selective security paper and method for manufacturing the samePOSI INC·Filed 2023·Granted Apr 8, 2025·0 cites·7 claims
- 3247US8519068B2Conductive polymer containing carbazole, and organic photovoltaic device using sameMOON SANG JIN·Filed 2010·Granted Aug 27, 2013·0 cites·11 claims
- 3347US7199028B2Method for manufacturing semiconductor deviceHYNIX SEMICONDUCTOR INC·Filed 2003·Granted Apr 3, 2007·1 cites·8 claims
- 3447US2007083905A1Media player, control method thereof, and media play system having the sameSAMSUNG ELECTRONICS CO LTD·Filed 2006·Application pending·0 cites
- 3546US5185670AZooming position on-screen display device for camcordersGOLD STAR CO·Filed 1991·Granted Feb 9, 1993·10 cites·4 claims
- 3645US11802106B2Cathode buffer layer material and organic or organic/inorganic hybrid photoelectric device comprising sameKOREA RES INST CHEMICAL TECH·Filed 2019·Granted Oct 31, 2023·0 cites·5 claims
- 3745US8213462B2Media player and control method thereofLEE CHANG-JIN·Filed 2006·Granted Jul 3, 2012·0 cites·17 claims
- 3845US2009080536A1Image processing apparatus, display apparatus, display system and control method thereofSAMSUNG ELECTRONICS CO LTD·Filed 2008·Application pending·0 cites
- 3944USD447583SHead lamp for automobileHYUNDAI MOTOR CO LTD·Filed 2000·Granted Sep 4, 2001·5 cites·1 claims
- 4044US2007286776A1Oxidizing gas pressurization systemMICHIGAN TECHNOLOGY CO LTD·Filed 2007·Application pending·0 cites
- 4143US10525111B2Microstructure formulation techniques for botulinum toxinHUGEL INC·Filed 2017·Granted Jan 7, 2020·0 cites·4 claims
- 4242US11767318B2Cathode buffer layer material and organic photoelectric device including sameKOREA RES INST CHEMICAL TECH·Filed 2018·Granted Sep 26, 2023·0 cites·8 claims
- 4342US8214865B2Video signal receiving apparatus, display device, display system, and information updating method of display systemLEE CHANG-JIN·Filed 2007·Granted Jul 3, 2012·0 cites·22 claims
- 4441US2024027312A1Method for isolating extracellular vesicle using hydrophobic interactionROSETTA EXOSOME·Filed 2018·Application pending·0 cites
- 4540US5889724AWord line driving circuit for semiconductor memory device and methodLG SEMICON CO LTD·Filed 1997·Granted Mar 30, 1999·7 cites·13 claims
- 4637US8901415B2Conducting polymer to which pyrene compounds are introduced, and organic solar cell using sameMOON SANG JIN·Filed 2010·Granted Dec 2, 2014·0 cites·11 claims
- 4737US2013128170A1Liquid crystal display deviceKWON MYONG HO·Filed 2012·Application pending·0 cites
- 4837US2012004476A1Fullerene Derivatives and Organic Electronic Device Comprising the SameYOON SUNG CHEOL·Filed 2010·Application pending·0 cites
- 4936US2013269575A1Banking machineLEE CHANG JIN·Filed 2012·Application pending·0 cites
- 5035US9969896B2Indium-zinc-oxide semiconductor ink composition in which a spontaneous combustion reaction occurs, and inorganic semiconductor thin film produced therebyKOREA RES INST CHEMICAL TECH·Filed 2015·Granted May 15, 2018·0 cites·9 claims
Showing the top 50 of 55 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →