Inventor

SONG IL-JONG

KR73 patents

⚠️ This page may combine multiple inventors who share the name “SONG IL-JONG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SONG IL-JONG

SAMSUNG ELECTRONICS CO LTD

Air-gap type FBAR, and duplexer using the FBAR

Fabricating methods for air-gap type FBARs and duplexers including securing a resonating part substrate to a cavity forming substrate

Duplexer using an embedded PCB and method of fabricating the same

Temperature measurement apparatus and method for measuring temperatures by using RF signals of different frequencies

NFC antenna module and NFC module including the same

Limiter for controlling overvoltage and RFID tag having the same

RFID reader and RFID tag using UHF band and action methods thereof

Signal converter, RFID tag having signal converter, and method of driving RFID tag

Method for manufacturing a film bulk acoustic resonator

Rectifier for supplying double voltage and RFID tag thereof

Film bulk acoustic resonator and method for manufacturing the same

Film bulk acoustic resonator having supports and manufacturing method therefore

Mobile device wirelessly receiving power from an auxiliary battery

Antenna module having metal frame antenna segment and electronic device including the same

Near field communication devices, systems, and methods using Q factor adjustments

NFC receiver and operation method of circuit comprising the NFC receiver

Near field communication device and electronic system having the same

Internal voltage generator and contactless IC card including the same

Portable device and near field communication chip

Cover of a mobile device and mobile device including the same

Near field communication with matching circuitry

Reference voltage generating circuit with ultra-low power consumption

Wireless communication module and portable terminal including the same

Near field communication circuit and operating method of the same

Modulation index setting circuits of near field communication (NFC) devices, NFC devices, and methods of operating NFC devices

Near field communication antenna, near field communication device and mobile device having the same

Radio frequency identification tag for transmitting temperature data and method therefor

NFC terminal and communication device including the same

Smart card clock generator circuits wth autonomous operation capability and method of operating the same

Oscillator tuning system and oscillator tuning method

Structure for realizing integrated circuit having schottky biode and method of fabricating the same

Ultra-low-power level shifter, voltage transform circuit and RFID tag including the same

Ultra-low power limiter

Optical coupling device, fabricating method thereof, optical coupling device assembly, and lensed fiber using the optical coupling device

CHO JONG-PIL

Near field communication devices, systems, and methods using Q factor adjustments

Method of operating near field communication (NFC) device and NFC device

Internal voltage generating circuit and smart card

Demodulators for near field communication, near field communication devices, and electronic devices having the same

SONG IL JONG

Voltage adjusting circuit and contactless card and contactless card system which include the same

Voltage adjusting circuit, contactless card and contactless card system having the same, and methods of operating the voltage adjusting circuit and the contactless card

LG INNOTEK CO LTD

Wireless power transmission apparatus for wireless charging

Relay device and electric vehicle charging controller comprising same

MOON BYEONG TAEK

Portable device and near field communication chip

SONG IL-JONG

RFID reader cancelling leakage signal

JANG YO-HAN

Near field communication chip embedded in a wearable electronic device and wearable electronic device

LEE YOUNG-KI

Housing of a mobile device, near field communication transceiver and mobile device

KIM JUN-HO

Method of operating contactless IC card reader, detection circuit of contactless IC card reader, contactless IC card reader and card system including the same

MOON BYEONG-TAEK

Transceivers for near field communication, near field communication devices, and electronic systems having the same

LEE SANG HYO

Near field communication package and portable device including the same

CHO JONG PIL

Contactless card clamp circuits that compensate for regulator reference voltage fluctuations