Inventor · disambiguated record
Il-Jong Song
Also filed as: SONG IL-JONG
73 granted patents·10 pending applications·363 citations·filing 2002–2021
99Inventor score
Top patents by PatentIndex Score
83 records- 0197US7233218B2Air-gap type FBAR, and duplexer using the FBARSAMSUNG ELECTRONICS CO LTD·Filed 2006·Granted Jun 19, 2007·47 cites·20 claims
- 0292US7053730B2Fabricating methods for air-gap type FBARs and duplexers including securing a resonating part substrate to a cavity forming substrateSAMSUNG ELECTRONICS CO LTD·Filed 2004·Granted May 30, 2006·43 cites·19 claims
- 0390US9674646B2Near field communication chip embedded in a wearable electronic device and wearable electronic deviceJANG YO-HAN·Filed 2015·Granted Jun 6, 2017·17 cites·20 claims
- 0487US10700422B2Portable device and near field communication chipSAMSUNG ELECTRONICS CO LTD·Filed 2019·Granted Jun 30, 2020·4 cites·14 claims
- 0587US7482930B2Limiter for controlling overvoltage and RFID tag having the sameSAMSUNG ELECTRONICS CO LTD·Filed 2006·Granted Jan 27, 2009·17 cites·15 claims
- 0686US9755702B2Method of operating near field communication (NFC) device and NFC deviceCHO JONG-PIL·Filed 2015·Granted Sep 5, 2017·6 cites·16 claims
- 0786US9596003B2Near field communication devices, systems, and methods using Q factor adjustmentsCHO JONG-PIL·Filed 2014·Granted Mar 14, 2017·6 cites·17 claims
- 0886US8891270B2Voltage adjusting circuit and contactless card and contactless card system which include the sameSONG IL JONG·Filed 2012·Granted Nov 18, 2014·7 cites·16 claims
- 0986US7978077B2RFID reader and RFID tag using UHF band and action methods thereofSAMSUNG ELECTRONICS CO LTD·Filed 2006·Granted Jul 12, 2011·14 cites·20 claims
- 1085US10461793B2Cover of a mobile device and mobile device including the sameSAMSUNG ELECTRONICS CO LTD·Filed 2016·Granted Oct 29, 2019·4 cites·18 claims
- 1185US10333200B2Portable device and near field communication chipMOON BYEONG TAEK·Filed 2016·Granted Jun 25, 2019·5 cites·16 claims
- 1284US11146117B2Wireless power transmission apparatus for wireless chargingLG INNOTEK CO LTD·Filed 2018·Granted Oct 12, 2021·4 cites·12 claims
- 1384US9800294B2NFC antenna module and NFC module including the sameSAMSUNG ELECTRONICS CO LTD·Filed 2014·Granted Oct 24, 2017·7 cites·20 claims
- 1484US9537983B2Housing of a mobile device, near field communication transceiver and mobile deviceLEE YOUNG-KI·Filed 2015·Granted Jan 3, 2017·6 cites·19 claims
- 1584US9354646B2Internal voltage generator and contactless IC card including the sameSAMSUNG ELECTRONICS CO LTD·Filed 2014·Granted May 31, 2016·6 cites·15 claims
- 1683US10581140B2Antenna module having metal frame antenna segment and electronic device including the sameSAMSUNG ELECTRONICS CO LTD·Filed 2016·Granted Mar 3, 2020·4 cites·18 claims
- 1782US10468752B2Wireless communication module and portable terminal including the sameSAMSUNG ELECTRONICS CO LTD·Filed 2016·Granted Nov 5, 2019·4 cites·20 claims
- 1881US10541728B2Near field communication devices, systems, and methods using Q factor adjustmentsSAMSUNG ELECTRONICS CO LTD·Filed 2018·Granted Jan 21, 2020·2 cites·20 claims
- 1981US9218518B2Method of operating contactless IC card reader, detection circuit of contactless IC card reader, contactless IC card reader and card system including the sameKIM JUN-HO·Filed 2014·Granted Dec 22, 2015·5 cites·30 claims
- 2080US10361735B2NFC receiver and operation method of circuit comprising the NFC receiverSAMSUNG ELECTRONICS CO LTD·Filed 2017·Granted Jul 23, 2019·4 cites·19 claims
- 2180US9641227B2Transceivers for near field communication, near field communication devices, and electronic systems having the sameMOON BYEONG-TAEK·Filed 2015·Granted May 2, 2017·5 cites·20 claims
- 2280US9613238B2Near field communication device and electronic system having the sameSAMSUNG ELECTRONICS CO LTD·Filed 2015·Granted Apr 4, 2017·3 cites·19 claims
- 2380US9379778B2Near field communication circuit and operating method of the sameSAMSUNG ELECTRONICS CO LTD·Filed 2013·Granted Jun 28, 2016·5 cites·20 claims
- 2478US8410905B2RFID reader cancelling leakage signalSONG IL-JONG·Filed 2008·Granted Apr 2, 2013·9 cites·10 claims
- 2578US7593690B2Signal converter, RFID tag having signal converter, and method of driving RFID tagSAMSUNG ELECTRONICS CO LTD·Filed 2006·Granted Sep 22, 2009·11 cites·16 claims
- 2678US7339485B2Rectifier for supplying double voltage and RFID tag thereofSAMSUNG ELECTRONICS CO LTD·Filed 2006·Granted Mar 4, 2008·8 cites·10 claims
- 2777US9385415B2Near field communication with matching circuitrySAMSUNG ELECTRONICS CO LTD·Filed 2014·Granted Jul 5, 2016·4 cites·19 claims
- 2877US7503690B2Temperature measurement apparatus and method for measuring temperatures by using RF signals of different frequenciesSAMSUNG ELECTRONICS CO LTD·Filed 2005·Granted Mar 17, 2009·10 cites·20 claims
- 2975US8780596B2Voltage adjusting circuit, contactless card and contactless card system having the same, and methods of operating the voltage adjusting circuit and the contactless cardSONG IL JONG·Filed 2012·Granted Jul 15, 2014·4 cites·16 claims
- 3075US7268685B2Radio frequency identification tag for transmitting temperature data and method thereforSAMSUNG ELECTRONICS CO LTD·Filed 2005·Granted Sep 11, 2007·6 cites·18 claims
- 3174US12412715B2Relay device and electric vehicle charging controller comprising sameLG INNOTEK CO LTD·Filed 2021·Granted Sep 9, 2025·0 cites·8 claims
- 3274US10256526B2Near field communication antenna, near field communication device and mobile device having the sameSAMSUNG ELECTRONICS CO LTD·Filed 2016·Granted Apr 9, 2019·3 cites·12 claims
- 3374US9111187B2Contactless card clamp circuits that compensate for regulator reference voltage fluctuationsCHO JONG PIL·Filed 2012·Granted Aug 18, 2015·3 cites·14 claims
- 3474US8035483B2Oscillator tuning system and oscillator tuning methodSAMSUNG ELECTRONICS CO LTD·Filed 2007·Granted Oct 11, 2011·5 cites·17 claims
- 3573US10651897B2Near field communication package and portable device including the sameLEE SANG HYO·Filed 2016·Granted May 12, 2020·3 cites·9 claims
- 3673US10616386B2Mobile device wirelessly receiving power from an auxiliary batterySAMSUNG ELECTRONICS CO LTD·Filed 2017·Granted Apr 7, 2020·2 cites·20 claims
- 3772US10361751B2Modulation index setting circuits of near field communication (NFC) devices, NFC devices, and methods of operating NFC devicesSAMSUNG ELECTRONICS CO LTD·Filed 2018·Granted Jul 23, 2019·2 cites·20 claims
- 3872US8944334B2Internal voltage generating circuit and smart cardCHO JONG-PIL·Filed 2012·Granted Feb 3, 2015·3 cites·13 claims
- 3971US9515702B2Demodulators for near field communication, near field communication devices, and electronic devices having the sameCHO JONG-PIL·Filed 2015·Granted Dec 6, 2016·2 cites·20 claims
- 4071US7793395B2Method for manufacturing a film bulk acoustic resonatorSAMSUNG ELECTRONICS CO LTD·Filed 2007·Granted Sep 14, 2010·5 cites·5 claims
- 4170US9379786B2NFC terminal and communication device including the sameSAMSUNG ELECTRONICS CO LTD·Filed 2014·Granted Jun 28, 2016·2 cites·17 claims
- 4270US7309978B2Reference voltage generating circuit with ultra-low power consumptionSAMSUNG ELECTRONICS CO LTD·Filed 2006·Granted Dec 18, 2007·8 cites·6 claims
- 4367US7688561B2Ultra-low power limiterSAMSUNG ELECTRONICS CO LTD·Filed 2006·Granted Mar 30, 2010·2 cites·8 claims
- 4465US8836388B2Smart card clock generator circuits wth autonomous operation capability and method of operating the sameSAMSUNG ELECTRONICS CO LTD·Filed 2013·Granted Sep 16, 2014·2 cites·20 claims
- 4563US9344153B2Reader receivers and reader transceivers including the sameSAMSUNG ELECTRONICS CO LTD·Filed 2014·Granted May 17, 2016·1 cites·16 claims
- 4663US8723647B2RFID communication method and apparatusKOO JI-HUN·Filed 2008·Granted May 13, 2014·3 cites·11 claims
- 4763US7834661B2Ultra-low-power level shifter, voltage transform circuit and RFID tag including the sameSAMSUNG ELECTRONICS CO LTD·Filed 2008·Granted Nov 16, 2010·4 cites·10 claims
- 4863US7332787B2Structure for realizing integrated circuit having schottky biode and method of fabricating the sameSAMSUNG ELECTRONICS CO LTD·Filed 2005·Granted Feb 19, 2008·2 cites·7 claims
- 4962US7095298B2Film bulk acoustic resonator having supports and manufacturing method thereforeSAMSUNG ELECTRONICS CO LTD·Filed 2004·Granted Aug 22, 2006·8 cites·19 claims
- 5061US8729972B2Phase-shift keying demodulators and smart cards including the sameSONG IL-JONG·Filed 2011·Granted May 20, 2014·1 cites·18 claims
Showing the top 50 of 83 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Il-Jong Song files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →