| Patent | Date |
|---|
Wireless power transmission apparatus for wireless charging
Grant 11,146,117 - Song October 12, 2 | 2021-10-12 |
Portable device and near field communication chip
Grant 10,700,422 - Moon , et al. | 2020-06-30 |
Near field communication package and portable device including the same
Grant 10,651,897 - Lee , et al. | 2020-05-12 |
Wireless Power Transmission Apparatus For Wireless Charging
App 20200127501 - SONG; IL JONG | 2020-04-23 |
Mobile device wirelessly receiving power from an auxiliary battery
Grant 10,616,386 - Lee , et al. | 2020-04-07 |
Near field communication device
Grant 10,608,702 - Lee , et al. | 2020-03-31 |
Antenna module having metal frame antenna segment and electronic device including the same
Grant 10,581,140 - Lee , et al. | 2020-03-03 |
Near field communication devices, systems, and methods using Q factor adjustments
Grant 10,541,728 - Cho , et al. Ja | 2020-01-21 |
Wireless communication module and portable terminal including the same
Grant 10,468,752 - Jung , et al. No | 2019-11-05 |
Cover of a mobile device and mobile device including the same
Grant 10,461,793 - Lee , et al. Oc | 2019-10-29 |
Wireless Power Control Method And Apparatus For Wireless Charging
App 20190245387 - PARK; JAE HEE ; et al. | 2019-08-08 |
Modulation index setting circuits of near field communication (NFC) devices, NFC devices, and methods of operating NFC devices
Grant 10,361,751 - Moon , et al. | 2019-07-23 |
NFC receiver and operation method of circuit comprising the NFC receiver
Grant 10,361,735 - Myoung , et al. | 2019-07-23 |
Portable device and near field communication chip
Grant 10,333,200 - Moon , et al. | 2019-06-25 |
Modulation Index Setting Circuits Of Near Field Communication (nfc) Devices, Nfc Devices, And Methods Of Operating Nfc Devices
App 20190190567 - Moon; Byeong-Taek ; et al. | 2019-06-20 |
Near Field Communication Device
App 20190132027 - LEE; Young Joo ; et al. | 2019-05-02 |
Near field communication antenna, near field communication device and mobile device having the same
Grant 10,256,526 - Lee , et al. | 2019-04-09 |
Semiconductor device for near-field communication
Grant 10,256,671 - Kim , et al. | 2019-04-09 |
Near Field Communication Devices, Systems, and Methods Using Q Factor Adjustments
App 20190097684 - Cho; Jong-Pil ; et al. | 2019-03-28 |
Near field communications device
Grant 10,187,122 - Myoung , et al. Ja | 2019-01-22 |
Near field communication devices, systems, and methods using Q factor adjustments
Grant 10,148,319 - Cho , et al. De | 2018-12-04 |
Near Field Communications Device
App 20180241440 - Myoung; Seong Sik ; et al. | 2018-08-23 |
Methods of operating near field communication devices
Grant 10,057,848 - Choi , et al. August 21, 2 | 2018-08-21 |
Mobile Device Wirelessly Receiving Power From An Auxiliary Battery
App 20180219986 - LEE; Kyung-Jin ; et al. | 2018-08-02 |
Near field communication antenna, near field communication device and mobile system having the same
Grant 10,033,101 - Jang , et al. July 24, 2 | 2018-07-24 |
Nfc Receiver And Operation Method Of Circuit Comprising The Nfc Receiver
App 20180123627 - MYOUNG; Seong-sik ; et al. | 2018-05-03 |
NFC antenna module and NFC module including the same
Grant 9,800,294 - Roh , et al. October 24, 2 | 2017-10-24 |
Integrated Circuit Including Multiple Transmitters And Near Field Communication System Including The Circuit
App 20170288732 - MOON; Byeong Taek ; et al. | 2017-10-05 |
Method of operating near field communication (NFC) device and NFC device
Grant 9,755,702 - Cho , et al. September 5, 2 | 2017-09-05 |
Semiconductor Device For Near-field Communication
App 20170170691 - KIM; Chan Yong ; et al. | 2017-06-15 |
Near field communication chip embedded in a wearable electronic device and wearable electronic device
Grant 9,674,646 - Jang , et al. June 6, 2 | 2017-06-06 |
Method Of Operating Near Field Communication (nfc) Device And Nfc Device
App 20170141819 - CHO; JONG-PIL ; et al. | 2017-05-18 |
Near field communication device and electronic system having the same
Grant 9,613,238 - Cho , et al. April 4, 2 | 2017-04-04 |
Near field communication devices, systems, and methods using Q factor adjustments
Grant 9,596,003 - Cho , et al. March 14, 2 | 2017-03-14 |
Method Of Operating Near Field Communication (nfc) Device And Nfc Device
App 20170026088 - CHO; JONG-PIL ; et al. | 2017-01-26 |
Near field communication device, electronic system having the same and method of controlling power in near field communication device
Grant 9,538,314 - Song , et al. January 3, 2 | 2017-01-03 |
Housing of a mobile device, near field communication transceiver and mobile device
Grant 9,537,983 - Lee , et al. January 3, 2 | 2017-01-03 |
Near Field Communication Antenna, Near Field Communication Device And Mobile Device Having The Same
App 20160380337 - LEE; Young-Ki ; et al. | 2016-12-29 |
Wireless Communication Module And Portable Terminal Including The Same
App 20160372837 - JUNG; HO-JIN ; et al. | 2016-12-22 |
Near Field Communication Antenna, Near Field Communication Device And Mobile System Having The Same
App 20160365635 - JANG; Yo-Han ; et al. | 2016-12-15 |
Demodulators for near field communication, near field communication devices, and electronic devices having the same
Grant 9,515,702 - Cho , et al. December 6, 2 | 2016-12-06 |
Portable Device And Near Field Communication Chip
App 20160241306 - MOON; Byeong-Taek ; et al. | 2016-08-18 |
Receiver of NFC device and NFC device including the same
Grant 9,419,686 - Choi , et al. August 16, 2 | 2016-08-16 |
Near field communication with matching circuitry
Grant 9,385,415 - Roh , et al. July 5, 2 | 2016-07-05 |
NFC terminal and communication device including the same
Grant 9,379,786 - Cho , et al. June 28, 2 | 2016-06-28 |
Near field communication circuit and operating method of the same
Grant 9,379,778 - Roh , et al. June 28, 2 | 2016-06-28 |
Internal voltage generator and contactless IC card including the same
Grant 9,354,646 - Kim , et al. May 31, 2 | 2016-05-31 |
Reader receivers and reader transceivers including the same
Grant 9,344,153 - Kim , et al. May 17, 2 | 2016-05-17 |
Demodulators For Near Field Communication, Near Field Communication Devices, And Electronic Devices Having The Same
App 20160134333 - CHO; Jong-Pil ; et al. | 2016-05-12 |
Housing Of A Mobile Device, Near Field Communication Transceiver And Mobile Device
App 20160134730 - LEE; Young-Ki ; et al. | 2016-05-12 |
Method of operating contactless IC card reader, detection circuit of contactless IC card reader, contactless IC card reader and card system including the same
Grant 9,218,518 - Kim , et al. December 22, 2 | 2015-12-22 |
Transceivers For Near Field Communication, Near Field Communication Devices, And Electronic Systems Having The Same
App 20150365139 - MOON; Byeong-Taek ; et al. | 2015-12-17 |
Voltage adjusting circuit and contactless card and contactless card system which include the same
Grant 9,178,362 - Song , et al. November 3, 2 | 2015-11-03 |
Near Field Communication Device And Electronic System Having The Same
App 20150261984 - CHO; Jong-Pil ; et al. | 2015-09-17 |
Contactless card clamp circuits that compensate for regulator reference voltage fluctuations
Grant 9,111,187 - Cho , et al. August 18, 2 | 2015-08-18 |
Nfc Terminal And Communication Device Including The Same
App 20150188612 - CHO; JONG-PIL ; et al. | 2015-07-02 |
Nfc Antenna Module And Nfc Module Including The Same
App 20150180548 - ROH; HYOUNG-HWAN ; et al. | 2015-06-25 |
Near Field Communication With Matching Circuitry
App 20150178526 - Roh; Hyoung-Hwan ; et al. | 2015-06-25 |
Reader Receivers And Reader Transceivers Including The Same
App 20150146818 - Kim; Jun-Ho ; et al. | 2015-05-28 |
Transmitters For Near Field Communication (nfc) Devices And Chips, And Electronic Devices Including Such Nfc Chips
App 20150118963 - Yoon; Chol Su ; et al. | 2015-04-30 |
Receiver Of Nfc Device And Nfc Device Including The Same
App 20150094006 - CHOI; Hang-Seok ; et al. | 2015-04-02 |
Near Field Communication Device, Electronic System Having The Same And Method Of Controlling Power In Near Field Communication Device
App 20150079903 - SONG; IL-JONG ; et al. | 2015-03-19 |
Voltage Adjusting Circuit And Contactless Card And Contactless Card System Which Include The Same
App 20150061389 - SONG; Il Jong ; et al. | 2015-03-05 |
Internal voltage generating circuit and smart card
Grant 8,944,334 - Cho , et al. February 3, 2 | 2015-02-03 |
Cover Of A Mobile Device And Mobile Device Including The Same
App 20150009077 - LEE; Young-Ki ; et al. | 2015-01-08 |
Voltage adjusting circuit and contactless card and contactless card system which include the same
Grant 8,891,270 - Song , et al. November 18, 2 | 2014-11-18 |
Internal Voltage Generator And Contactless Ic Card Including The Same
App 20140266414 - KIM; Jun-Ho ; et al. | 2014-09-18 |
Smart card clock generator circuits wth autonomous operation capability and method of operating the same
Grant 8,836,388 - Lee , et al. September 16, 2 | 2014-09-16 |
Methods Of Controlling Resonance Frequencies In Near Field Communication Devices, Near Field Communication Devices And Electronic Systems Having The Same
App 20140256270 - CHO; Jong-Pil ; et al. | 2014-09-11 |
Apparatus And Method For Radio Frequency Transmission
App 20140209680 - Yoon; Chol Su ; et al. | 2014-07-31 |
Voltage adjusting circuit, contactless card and contactless card system having the same, and methods of operating the voltage adjusting circuit and the contactless card
Grant 8,780,596 - Song , et al. July 15, 2 | 2014-07-15 |
Phase-shift keying demodulators and smart cards including the same
Grant 8,729,972 - Song , et al. May 20, 2 | 2014-05-20 |
RFID communication method and apparatus
Grant 8,723,647 - Koo , et al. May 13, 2 | 2014-05-13 |
RFID tag and method receiving RFID tag signal
Grant 8,659,394 - Song , et al. February 25, 2 | 2014-02-25 |
Near Field Communication Circuit And Operating Method Of The Same
App 20140045425 - ROH; HYOUNG HWAN ; et al. | 2014-02-13 |
Smart Card Clock Generator Circuits Wth Autonomous Operation Capability And Method Of Operating The Same
App 20130321049 - LEE; SANG-HYO ; et al. | 2013-12-05 |
Solid state drive, structure for supporting solid state drives and scalable information processing system including a plurality of solid state drives
Grant 8,498,130 - Song July 30, 2 | 2013-07-30 |
Method of fabricating a duplexer using an embedded PCB
Grant 8,418,331 - Hwang , et al. April 16, 2 | 2013-04-16 |
RFID reader cancelling leakage signal
Grant 8,410,905 - Song , et al. April 2, 2 | 2013-04-02 |
Internal Voltage Generating Circuit And Smart Card
App 20120318875 - Cho; Jong-pil ; et al. | 2012-12-20 |
Voltage Adjusting Circuit, Contactless Card And Contactless Card System Having The Same, And Methods Of Operating The Voltage Adjusting Circuit And The Contactless Card
App 20120250383 - SONG; Il Jong ; et al. | 2012-10-04 |
Voltage Adjusting Circuit And Contactless Card And Contactless Card System Which Include The Same
App 20120250377 - SONG; Il Jong ; et al. | 2012-10-04 |
RFID reader and RF transmission method thereof
Grant 8,265,570 - Koo , et al. September 11, 2 | 2012-09-11 |
Phase-Shift Keying Demodulators and Smart Cards Including the Same
App 20120207246 - Song; Il-Jong ; et al. | 2012-08-16 |
Oscillator Tuning System And Oscillator Tuning Method
App 20120007683 - SONG; Il-jong ; et al. | 2012-01-12 |
Rfid Tag And Method Receiving Rfid Tag Signal
App 20110316673 - SONG; Il-jong ; et al. | 2011-12-29 |
Oscillator tuning system and oscillator tuning method
Grant 8,035,483 - Song , et al. October 11, 2 | 2011-10-11 |
RFID reader and RFID tag using UHF band and action methods thereof
Grant 7,978,077 - Lee , et al. July 12, 2 | 2011-07-12 |
Duplexer Using An Embedded Pcb And Method Of Fabricating The Same
App 20110107570 - HWANG; Jun-sik ; et al. | 2011-05-12 |
MEMS RF-switch using semiconductor
Grant 7,911,300 - Song , et al. March 22, 2 | 2011-03-22 |
Duplexer using an embedded PCB and method of fabricating the same
Grant 7,893,792 - Hwang , et al. February 22, 2 | 2011-02-22 |
Ultra-low-power level shifter, voltage transform circuit and RFID tag including the same
Grant 7,834,661 - Ku , et al. November 16, 2 | 2010-11-16 |
Solid State Drive, Structure For Supporting Solid State Drives And Scalable Information Processing System Including A Plurality Of Solid State Drives
App 20100259882 - Song; Il-Jong | 2010-10-14 |
Method for manufacturing a film bulk acoustic resonator
Grant 7,793,395 - Ha , et al. September 14, 2 | 2010-09-14 |
Mems Rf-switch Using Semiconductor
App 20100133077 - Song; Il-jong ; et al. | 2010-06-03 |
Ultra-low power limiter
Grant 7,688,561 - Ku , et al. March 30, 2 | 2010-03-30 |
MEMS RF-switch using semiconductor
Grant 7,683,747 - Song , et al. March 23, 2 | 2010-03-23 |
Structure for realizing integrated circuit having Schottky diode and method of fabricating the same
Grant 7,625,804 - Ku , et al. December 1, 2 | 2009-12-01 |
Signal converter, RFID tag having signal converter, and method of driving RFID tag
Grant 7,593,690 - Song , et al. September 22, 2 | 2009-09-22 |
Rfid Communication Method And Apparatus
App 20090167499 - KOO; Ji-Hun ; et al. | 2009-07-02 |
Temperature measurement apparatus and method for measuring temperatures by using RF signals of different frequencies
Grant 7,503,690 - Song , et al. March 17, 2 | 2009-03-17 |
Rfid Reader Compensating Leakage Signal And Compensating Method Thereof
App 20090068957 - KOO; JI-HUN ; et al. | 2009-03-12 |
Rfid Reader And Rf Transmission Method Thereof
App 20090066480 - Koo; Jin-Hun ; et al. | 2009-03-12 |
Limiter for controlling overvoltage and RFID tag having the same
Grant 7,482,930 - Song , et al. January 27, 2 | 2009-01-27 |
Rfid Reader Cancelling Leakage Signal
App 20090015378 - SONG; IL-Jong ; et al. | 2009-01-15 |
Schottky diode with low leakage current and fabrication method thereof
Grant 7,382,035 - Shim , et al. June 3, 2 | 2008-06-03 |
Structure For Realizing Integrated Circuit Having Schottky Diode And Method Of Fabricating The Same
App 20080096361 - KU; Ja-nam ; et al. | 2008-04-24 |
Oscillator tuning system and oscillator tuning method
App 20080055091 - Song; Il-jong ; et al. | 2008-03-06 |
Rectifier for supplying double voltage and RFID tag thereof
Grant 7,339,485 - Ku , et al. March 4, 2 | 2008-03-04 |
Structure for realizing integrated circuit having schottky biode and method of fabricating the same
Grant 7,332,787 - Ku , et al. February 19, 2 | 2008-02-19 |
Reference voltage generating circuit with ultra-low power consumption
Grant 7,309,978 - Ku , et al. December 18, 2 | 2007-12-18 |
Radio frequency identification tag for transmitting temperature data and method therefor
Grant 7,268,685 - Kwon , et al. September 11, 2 | 2007-09-11 |
Signal converter, RFID tag having signal converter, and method of driving RFID tag
App 20070176809 - Song; Il-jong ; et al. | 2007-08-02 |
Film Bulk Acoustic Resonator And Method For Manufacturing The Same
App 20070157442 - HA; Byeoung-ju ; et al. | 2007-07-12 |
Limiter for controlling overvoltage and RFID tag having the same
App 20070152827 - Song; Il-jong ; et al. | 2007-07-05 |
RFID tag and RFID system having the same
App 20070139290 - Song; Il-jong ; et al. | 2007-06-21 |
RFID tag capable of limiting over-voltage and method for controlling over-voltage thereof
App 20070139198 - Shim; Dong-sik ; et al. | 2007-06-21 |
Air-gap type FBAR, and duplexer using the FBAR
Grant 7,233,218 - Park , et al. June 19, 2 | 2007-06-19 |
Film bulk acoustic resonator and method for manufacturing the same
Grant 7,205,702 - Ha , et al. April 17, 2 | 2007-04-17 |
Air-gap type FBAR, and duplexer using the FBAR
App 20060214745 - Park; Yun-kwon ; et al. | 2006-09-28 |
Optical coupling device, fabricating method thereof, optical coupling device assembly, and lensed fiber using the optical coupling device
Grant 7,113,671 - Sergey , et al. September 26, 2 | 2006-09-26 |
Ultra low power oscillator
App 20060197615 - Ku; Ja-nam ; et al. | 2006-09-07 |
RFID reader and RFID tag using UHF band and action methods thereof
App 20060197651 - Lee; Dong-hyun ; et al. | 2006-09-07 |
Reference voltage generating circuit with ultra-low power consumption
App 20060192609 - Ku; Ja-nam ; et al. | 2006-08-31 |
Schottky diode with low leakage current and fabrication method thereof
App 20060186421 - Shim; Dong-sik ; et al. | 2006-08-24 |
Ultra-low-power voltage transform circuit
App 20060186943 - Ku; Ja-nam ; et al. | 2006-08-24 |
Rectifier for supplying double voltage and RFID tag thereof
App 20060187062 - Ku; Ja-nam ; et al. | 2006-08-24 |
Film bulk acoustic resonator having supports and manufacturing method therefore
Grant 7,095,298 - Song , et al. August 22, 2 | 2006-08-22 |
Schottky diode-based noise-removing semiconductor device and fabrication method therefor
App 20060181824 - Shim; Dong-sik ; et al. | 2006-08-17 |
Fabricating methods for air-gap type FBARs and duplexers including securing a resonating part substrate to a cavity forming substrate
Grant 7,053,730 - Park , et al. May 30, 2 | 2006-05-30 |
Surface mounted device type package using coaxial cable
Grant 7,025,845 - Song , et al. April 11, 2 | 2006-04-11 |
MEMS RF-switch using semiconductor
App 20060012940 - Song; Il-jong ; et al. | 2006-01-19 |
Temperature measurement apparatus and method for measuring temperatures by using RF signals of different frequencies
App 20050276307 - Song, Il-jong ; et al. | 2005-12-15 |
Structure for realizing integrated circuit having schottky biode and method of fabricating the same
App 20050269658 - Ku, Ja-nam ; et al. | 2005-12-08 |
Radio frequency identification tag for transmitting temperature data and method therefor
App 20050270153 - Kwon, Sang-wook ; et al. | 2005-12-08 |
Duplexer fabrication method using embedded PCB and duplexer fabricated by the same
App 20050105478 - Hwang, Jun-sik ; et al. | 2005-05-19 |
Film bulk acoustic resonator and method for manufacturing the same
App 20050077803 - Ha, Byeoung-ju ; et al. | 2005-04-14 |
Film bulk acoustic resonator having supports and manufacturing method therefore
App 20050012571 - Song, Il-jong ; et al. | 2005-01-20 |
Air-gap type FBAR, duplexer using the FBAR, and fabricating methods thereof
App 20040257171 - Park, Yun-Kwon ; et al. | 2004-12-23 |
Optical coupling device, fabricating method thereof, optical coupling device assembly, and lensed fiber using the optical coupling device
App 20040131311 - Sergey, Potapov ; et al. | 2004-07-08 |
Surface mounted device type package using coaxial cable
App 20030139070 - Song, Il-jong ; et al. | 2003-07-24 |
Connection structure of coaxial cable
App 20030042041 - Song, Il-Jong ; et al. | 2003-03-06 |
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