Inventor

CHOI HYUNG DO

KR29 patents

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

CHOI HYUNG DO

ELECTRONICS & TELECOMMUNICATIONS RES INST

Method of providing amount of exposure to electromagnetic waves and user terminal

Energy charging apparatus and method

Wireless charging apparatus based on three-dimensional (3D) wireless charging zone

Device and method for controlling exposure of electromagnetic waves from base station

Method and apparatus for determining contention window size in communication system

Method and apparatus for focusing microwave and thermally imaging for biological tissue

Method and apparatus for reconstructing dielectric image using electromagnetic waves

Probe antenna, probing system, and power density measuring method for measuring power density in near-field electromagnetic field

Apparatus and method for reducing electromagnetic wave in wireless power transmission device

Apparatus and method for receiving wireless power, and system for transmitting wireless power

Wireless charging apparatus based on three-dimensional (3D) wireless charging zone

Apparatus and method for receiving wireless power, and system for transmitting wireless power

Method and apparatus for generating pilot pattern for MIMO antenna

Magnetic field shielding apparatus

Apparatus for reducing electromagnetic wave in wireless power transmitter using reducing coil

Wireless charging apparatus and method

Terminal and method for allocating resource

Phase measurement device and method in microwave tomography system

KOREA ELECTRONICS TELECOMM

Electromagnetic shielding material having carbon nanotube and metal as electrical conductor

Electromagnetic wave absorber using resistive material

Method of manufacturing the human tissue phantoms for evaluation of electromagnetic wave environment

Method for measuring electromagnetic radiation pattern and gain of radiator using term waveguide

Method and apparatus for measuring radiated power of antenna

Planar inverted F antenna tapered type PIFA with corrugation

Antenna system having electromagnetic bandgap

Apparatus and method for self-examining abnormality of breast tissue

SIM DONG-UK

Dipole tag antenna structure mountable on metallic objects using artificial magnetic conductor for wireless identification and wireless identification system using the dipole tag antenna structure

Tag antenna structure for wireless identification and wireless identification system using the tag antenna structure

KIM DONG-HO

Frequency selective surface structure for filtering of single frequency band