Inventor

PARK CHUL GYUN

KR43 patents

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

PARK CHUL GYUN

SAMSUNG ELECTRO MECH

Dielectric waveguide antenna

Synchronous rectifier and control circuit thereof

Semiconductor package including an antenna formed in a groove within a sealing element

Non-contact power transmission device and location-based service system using the same

Non-contact type power transmission apparatus and method thereof and location-based service system using the same

Wireless charging transmitter and wireless charging system using the same

Non-contact type power supplying apparatus and non-contact type power supplying method

Apparatus for transmitting and receiving wireless power

Wireless power receiver and power supply apparatus using the same

Coil device, and wireless power transmitter and wireless power receiver having the same

Beamforming apparatus and method for multi-antenna system

Apparatus and method for transmitting and receiving power wirelessly

Wireless power transmitter and wireless power transmission method

Non-contact type power transmitting apparatus, non-contact type power receiving apparatus, and non-contact type power transceiving apparatus

Wireless power transmitter

Apparatus and method for establishing contention window in WiMedia wireless network

Input driver for power amplifier and transmitter

Rectifier having reduced switching loss

Cooperative transmission method and communication system using the same

PARK JOUN SUP

Beam forming method and multiple antenna system using the same

Apparatus and method for establishing contention window in wimedia wireless network

Method of reducing retransmission of data frame and receiving node therefor

Apparatus and method for reducing peak to average power ratio through recombination of orthogonal frequency division multiplexing symbol

LEE JUNG AUN

Dielectric waveguide antenna

Semiconductor package

Dielectric resonator antenna embedded in multilayer substrate for enhancing bandwidth

CHOI JAE WON

Wireless energy transmission structure

Apparatus for transmitting and receiving wireless energy using meta-material structures having negative refractive index

Wireless energy transmission structure

LEE KWANG DU

Wireless power transmission/reception apparatus and method

Wireless power transmitter and wireless power transceiver

Charging apparatus using pad type electrode contact point

PARK CHUL GYUN

Wideband active circuit with feedback structure

Media access control method of determining data transmission order in wireless network

Multi-antenna system using adaptive beamforming

HAN MYEONG WOO

Dielectric resonant antenna using a matching substrate

Semiconductor device package with integrated antenna for wireless applications

ZN TECH CO LTD

Device and method for intra-ship communication

Method and system for managing metal shield space using plurality of terminals

KIM JEONG HOON

Wireless power transmission apparatus and transmission method thereof

JEONG CHAN YONG

Successive approximation analog/digital converter and time-interleaved successive approximation analog/digital converter

KIM HYOUNG JUN

Apparatus for transmitting and receiving wireless energy using meta-material structures having zero refractive index

WITS CO LTD

Non-contact power supply device and non-contact power supply method