Inventor · disambiguated record
Chang Hee Lee
Also filed as: LEE CHANG H · LEE CHANG K · LEE CHANG-HEE
147 granted patents·64 pending applications·1,023 citations·filing 1994–2025
99Inventor score
Files withSAMSUNG DISPLAY CO LTD29KOREA ADVANCED INST SCI & TECH26SK INNOVATION CO LTD20LEE CHANG-HEE16SAMSUNG ELECTRONICS CO LTD15
Top patents by PatentIndex Score
211 records- 0197US7349631B2Wavelength-tunable light source and wavelength-division multiplexed transmission system using the sourceKOREA ADVANCED INST SCI & TECH·Filed 2006·Granted Mar 25, 2008·45 cites·23 claims
- 0295US11027525B2Curved laminated glass and manufacturing method for curved laminated glassLG CHEMICAL LTD·Filed 2017·Granted Jun 8, 2021·14 cites·11 claims
- 0395US10919270B2Laminated glass and manufacturing method for laminated glassLG CHEMICAL LTD·Filed 2017·Granted Feb 16, 2021·13 cites·11 claims
- 0495US8326151B2Low-cost WDM source with an incoherent light injected Fabry-Perot laser diodeLEE CHANG HEE·Filed 2011·Granted Dec 4, 2012·19 cites·8 claims
- 0594US9410949B2Label-free detection of renal cancerSINGAMANENI SRIKANTH·Filed 2011·Granted Aug 9, 2016·21 cites·8 claims
- 0693US8552416B2Quantum dot light emitting diode device and display device therewithKIM YOUNG-MI·Filed 2011·Granted Oct 8, 2013·16 cites·12 claims
- 0793US7106974B2Low-cost WDM source with an incoherent light injected fabry-perot laser diodeKOREA ADVANCED INST SCI & TECH·Filed 2000·Granted Sep 12, 2006·54 cites·40 claims
- 0892US7773838B2Method and network architecture for upgrading legacy passive optical network to wavelength division multiplexing passive optical network based next-generation passive optical networkLG NORTEL CO LTD·Filed 2006·Granted Aug 10, 2010·35 cites·23 claims
- 0991US11728464B2Light emitting element, manufacturing method thereof, and composition including the sameSAMSUNG DISPLAY CO LTD·Filed 2020·Granted Aug 15, 2023·3 cites·15 claims
- 1091US11130314B2Method of manufacturing curved laminated glass and curved laminated glassLG CHEMICAL LTD·Filed 2017·Granted Sep 28, 2021·7 cites·8 claims
- 1191US11034135B2Laminated glass and method for manufacturing the sameLG CHEMICAL LTD·Filed 2018·Granted Jun 15, 2021·5 cites·12 claims
- 1291US8051677B1Float bath system for manufacturing float glass and cooling method of the sameLG CHEMICAL LTD·Filed 2011·Granted Nov 8, 2011·7 cites·2 claims
- 1391US7596317B2Long-reach wavelength division multiplexing passive optical networks by using the position adjustment of broadband light sourceKOREA ADVANCED INST SCI & TECH·Filed 2007·Granted Sep 29, 2009·17 cites·20 claims
- 1491US7327957B2Wavelength-tunable light source and wavelength-division multiplexed transmission system using the sourceKOREA ADVANCED INST SCI & TECH·Filed 2003·Granted Feb 5, 2008·40 cites·17 claims
- 1591US6396574B1Apparatus for measuring the wavelength, optical power and optical signal-to-noise ratio of each optical signal in wavelength-division multiplexing optical communicationKOREA ADVANCED INST SCIENCE AN·Filed 2000·Granted May 28, 2002·61 cites·18 claims
- 1690US7903979B2Low-cost WDM source with an incoherent light injected Fabry-Perot laser diodeKOREA ADVANCED INST SCI & TECH·Filed 2006·Granted Mar 8, 2011·13 cites·21 claims
- 1787US11456439B2Light emitting element and display device including a semiconductor core surrounded by protecting and insulating layersSAMSUNG DISPLAY CO LTD·Filed 2020·Granted Sep 27, 2022·2 cites·22 claims
- 1887US2025357627A1Separator for secondary battery, method of manufacturing the separator, and secondary battery including the separatorSK INNOVATION CO LTD·Filed 2025·Application pending·0 cites
- 1986US12394865B2Separator, method of manufacturing separator, and electrochemical device including separatorSK INNOVATION CO LTD·Filed 2023·Granted Aug 19, 2025·0 cites·13 claims
- 2086US12048221B2Display device and manufacturing method thereofSAMSUNG DISPLAY CO LTD·Filed 2022·Granted Jul 23, 2024·1 cites·20 claims
- 2186US9073752B2Quantum dot light emitting element and method for manufacturing the sameKANG HO-CHEOL·Filed 2011·Granted Jul 7, 2015·14 cites·10 claims
- 2286US8455046B2Thin film patterning apparatus and method of fabricating color filter array substrate using the sameCHAE GEE SUNG·Filed 2010·Granted Jun 4, 2013·4 cites·5 claims
- 2386US8233297B2Multi-stage power supplyKIM JONG DUCK·Filed 2010·Granted Jul 31, 2012·11 cites·16 claims
- 2486US7613398B2Wavelength-tunable light source and wavelength-division multiplexed transmission system using the sourceKOREA ADVANCED INST SCI & TECH·Filed 2007·Granted Nov 3, 2009·10 cites·1 claims
- 2586US7171123B2Method for decreasing and compensating the transmission loss at a wavelength-division-multiplexed passive optical network and an apparatus thereforKOREA ADVANCED INST SCI & TECH·Filed 2003·Granted Jan 30, 2007·35 cites·8 claims
- 2685US8136374B2Float bath system for manufacturing float glass and cooling method of the sameMOON WON-JAE·Filed 2010·Granted Mar 20, 2012·4 cites·2 claims
- 2784US7515626B2Light source capable of lasing that is wavelength locked by an injected light signalNOVERA OPTICS INC·Filed 2003·Granted Apr 7, 2009·27 cites·51 claims
- 2882US12394862B2Separator for secondary battery, method of manufacturing the separator, and secondary battery including the separatorSK INNOVATION CO LTD·Filed 2023·Granted Aug 19, 2025·0 cites·9 claims
- 2982US10407776B2Method and system for die compensation and restoration using high-velocity oxy-fuel thermal spray coating and plasma ion nitridingHYUNDAI MOTOR CO LTD·Filed 2017·Granted Sep 10, 2019·2 cites·2 claims
- 3082US8171171B2Data synchronization method and system between devicesKIM JUNG HUN·Filed 2009·Granted May 1, 2012·15 cites·18 claims
- 3182US7593647B2Apparatuses and methods for automatic wavelength locking of an optical transmitter to the wavelength of an injected incoherent light signalNOVERA OPTICS INC·Filed 2003·Granted Sep 22, 2009·24 cites·21 claims
- 3282US6735391B2Automatic retrieval of wavelength-division multiplexed ring networksKOREA ADVANCED INST SCI & TECH·Filed 2001·Granted May 11, 2004·18 cites·8 claims
- 3381US11935876B2Light-emitting element ink, display device, and method of fabricating the display deviceSAMSUNG DISPLAY CO LTD·Filed 2021·Granted Mar 19, 2024·1 cites·4 claims
- 3481US8290370B2Wavelength division multiplexing passive optical network for providing both of broadcasting service and communication service and central office used thereofLEE CHANG-HEE·Filed 2006·Granted Oct 16, 2012·9 cites·6 claims
- 3581US7858014B2Apparatus for fabricating flat panel display device method of fabricating the same and method of fabricating flat panel display device using the sameLG DISPLAY CO LTD·Filed 2006·Granted Dec 28, 2010·5 cites·4 claims
- 3681US7369771B2Optical network terminator and optical network connection method using itKOREA ADVANCED INST SCI & TECH·Filed 2006·Granted May 6, 2008·10 cites·20 claims
- 3780US2024396166A1Separator, method of manufacturing separator, and electrochemical device including separatorSK INNOVATION CO LTD·Filed 2024·Application pending·0 cites
- 3880US2024396165A1Separator, method of manufacturing separator, and electrochemical device including separatorSK INNOVATION CO LTD·Filed 2024·Application pending·0 cites
- 3979US7423690B2Image photographing apparatus and assembly method thereofSAMSUNG ELECTRONICS CO LTD·Filed 2005·Granted Sep 9, 2008·6 cites·22 claims
- 4079US6728026B2Dynamically tunable optical amplifier and fiber optic light sourceNOVERA OPTICS INC·Filed 2001·Granted Apr 27, 2004·21 cites·71 claims
- 4179US2025344554A1Display device and method of fabricating display deviceSAMSUNG DISPLAY CO LTD·Filed 2025·Application pending·0 cites
- 4278US9873084B2Reducing agent pyrolysis system for selective catalytic reduction apparatusDOOSAN ENGINE CO LTD·Filed 2013·Granted Jan 23, 2018·4 cites·10 claims
- 4378US8449351B2Lower unit for glass polishing system and glass polishing method using the sameMOON WON-JAE·Filed 2010·Granted May 28, 2013·4 cites·11 claims
- 4478US6671045B1Apparatus and method for measuring optical signal-to-noise ratioKOREA ADVANCED INST SCI & TECH·Filed 2000·Granted Dec 30, 2003·21 cites·10 claims
- 4578US6597482B1Multiplexing/demultiplexing apparatus for wavelength division multiplexed system and wavelength division multiplexed passive optical subscriber networks using the same apparatusKOREA ADVANCED INST SCI & TECH·Filed 1999·Granted Jul 22, 2003·54 cites·12 claims
- 4677US12126046B2Separator, method of manufacturing separator, and electrochemical device including separatorSK INNOVATION CO LTD·Filed 2023·Granted Oct 22, 2024·0 cites·8 claims
- 4777US10950814B2Organic light-emitting diode having long lifespan propertySFC CO LTD·Filed 2016·Granted Mar 16, 2021·2 cites·13 claims
- 4877US10207950B2Glass light guiding plateLG CHEMICAL LTD·Filed 2016·Granted Feb 19, 2019·3 cites·11 claims
- 4977US7469102B2Wavelength-division-multiplexing passive optical network utilizing fiber fault detectors and/or wavelength tracking componentsNOVERA OPTICS INC·Filed 2003·Granted Dec 23, 2008·13 cites·31 claims
- 5076US12315850B2Light-emitting element ink, display device, and method of fabricating the display deviceSAMSUNG DISPLAY CO LTD·Filed 2024·Granted May 27, 2025·0 cites·6 claims
Showing the top 50 of 211 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →