Inventor · disambiguated record
Ki Chang Lee
Also filed as: LEE KI CHANG
27 granted patents·6 pending applications·149 citations·filing 1984–2025
95Inventor score
Top patents by PatentIndex Score
33 records- 0198US11398611B2Display deviceSAMSUNG DISPLAY CO LTD·Filed 2021·Granted Jul 26, 2022·6 cites·20 claims
- 0296US10897018B2Display deviceSAMSUNG DISPLAY CO LTD·Filed 2018·Granted Jan 19, 2021·6 cites·19 claims
- 0395US10527250B2Lighting apparatus having an optical module with a half-mirror memberLG INNOTEK CO LTD·Filed 2015·Granted Jan 7, 2020·11 cites·18 claims
- 0494US11333314B2Lighting apparatus having an optical module with a half-mirror memberLG INNOTEK CO LTD·Filed 2021·Granted May 17, 2022·4 cites·12 claims
- 0592US4673914AKeyless automobile door lock/unlock, ignition switching and burglar alarm systemLEE KI CHANG·Filed 1984·Granted Jun 16, 1987·81 cites·11 claims
- 0691US10802629B2Display deviceSAMSUNG DISPLAY CO LTD·Filed 2019·Granted Oct 13, 2020·5 cites·33 claims
- 0789US2025127027A1Display deviceSAMSUNG DISPLAY CO LTD·Filed 2024·Application pending·0 cites
- 0888US10907790B2Lighting apparatus having an optical module with a half-mirror memberLG INNOTEK CO LTD·Filed 2019·Granted Feb 2, 2021·3 cites·20 claims
- 0987US9110214B2Backlight assembly and display device having the sameSAMSUNG DISPLAY CO LTD·Filed 2012·Granted Aug 18, 2015·12 cites·28 claims
- 1086US12213374B2Display deviceSAMSUNG DISPLAY CO LTD·Filed 2023·Granted Jan 28, 2025·0 cites·22 claims
- 1184US9423653B2Back light unit and display deviceSAMSUNG DISPLAY CO LTD·Filed 2014·Granted Aug 23, 2016·5 cites·22 claims
- 1282US12297969B2Lighting module and lighting device comprising sameLG INNOTEK CO LTD·Filed 2024·Granted May 13, 2025·0 cites·20 claims
- 1381US11778892B2Display deviceSAMSUNG DISPLAY CO LTD·Filed 2022·Granted Oct 3, 2023·0 cites·39 claims
- 1479US11946607B2Lighting module and lighting device comprising sameLG INNOTEK CO LTD·Filed 2023·Granted Apr 2, 2024·0 cites·20 claims
- 1579US10471844B2Electric vehicle and battery charging method of the sameHYUNDAI MOTOR CO LTD·Filed 2017·Granted Nov 12, 2019·3 cites·17 claims
- 1679US8389144B2Reserve battery having all solid state thin film batteryNAM SANG-CHEOL·Filed 2006·Granted Mar 5, 2013·6 cites·31 claims
- 1777US11614208B2Lighting module and lighting device comprising sameLG INNOTEK CO LTD·Filed 2022·Granted Mar 28, 2023·0 cites·20 claims
- 1877US10609821B2Display deviceSAMSUNG DISPLAY CO LTD·Filed 2018·Granted Mar 31, 2020·2 cites·16 claims
- 1970US11428372B2Lighting module and lighting device comprising sameLG INNOTEK CO LTD·Filed 2020·Granted Aug 30, 2022·0 cites·20 claims
- 2066US2025164684A1Lighting module and lighting device having sameLG INNOTEK CO LTD·Filed 2025·Application pending·0 cites
- 2164US11347339B2Display deviceSAMSUNG DISPLAY CO LTD·Filed 2020·Granted May 31, 2022·0 cites·20 claims
- 2259US9136543B2Battery system having battery module, thermal switch, heating source and pin structureNAM SANG-CHEOL·Filed 2008·Granted Sep 15, 2015·1 cites·25 claims
- 2358US12253709B2Lighting module and lighting device having sameLG INNOTEK CO LTD·Filed 2020·Granted Mar 18, 2025·0 cites·8 claims
- 2457US7241607B2Microorganism producing fructosyl transferase and method for producing fructooligosaccharides and neofructooligosaccharides using the sameCJ CORP·Filed 2004·Granted Jul 10, 2007·0 cites·5 claims
- 2555US11462606B2Display deviceSAMSUNG DISPLAY CO LTD·Filed 2020·Granted Oct 4, 2022·0 cites·20 claims
- 2650US12237311B2Lighting module, lighting device and lampLG INNOTEK CO LTD·Filed 2020·Granted Feb 25, 2025·0 cites·20 claims
- 2750US2009153311A1Car authentication system using telematics and smart cardHYUNDAI MOTOR CO LTD·Filed 2008·Application pending·0 cites
- 2849US10364459B2Method of quantitatively and qualitatively analyzing biomaterial in real-timeSUGENTECH INC·Filed 2014·Granted Jul 30, 2019·0 cites·17 claims
- 2944US2009113511A1Distortion and noise canceling system for hfc networksUNIV HOSEO ACAD COOP FOUND·Filed 2007·Application pending·0 cites
- 3040US2010330411A1Thin film battery and method of connecting electrode terminal of thin film batteryNAM SANG CHEOL·Filed 2010·Application pending·0 cites
- 3139US9543587B2Thin film battery having improved efficiency of collecting electric currentNAM SANG CHEOL·Filed 2010·Granted Jan 10, 2017·0 cites·20 claims
- 3239US6972189B2Microorganism producing frutosyl transferase and method for producing fructooligosaccharides and neofructooligosaccharides using the sameCJ CORP·Filed 2002·Granted Dec 6, 2005·4 cites·11 claims
- 3339US2010264017A1Method for depositing ceramic thin film by sputtering using non-conductive targetNAM SANG-CHEOL·Filed 2008·Application pending·0 cites
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