Inventor

LEE HONG-YEOL

KR34 patents

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

LEE HONG-YEOL

KOREA ELECTRONICS TELECOMM

Dielectric waveguide filter with cross-coupling

Millimeter-wave band broadband microstrip-waveguide transition apparatus having a main patch and a parasitic patch on different dielectric substrates

S/N enhancer

Air cavity module for planar type filter operating in millimeter-wave frequency bands

Dielectric ceramic composition of forsterite system for microwave and millimeter-wave application and method for forming the same

S/N enhancer

Method of fabricating electronic device using nanowires

Directional coupler using non-radiative dielectric waveguide

Hetero junction bipolar transistor and method of manufacturing the same

Method of manufacturing a piezoelectric speaker

Microstrip band pass filter using end-coupled SIRs

Antenna apparatus

Microstrip type bandpass filter

Optical microscope system for detecting nanowires using polarizer and fast fourier transform

SAMSUNG ELECTRONICS CO LTD

Detergent supply device and washing machine including same

Knob assembly and washing machine having the same

Drainage control device for washing machines

Inner door assembly and door for drum washing machine and drum washing machine having the same

Washing machine having tub fixing part

Washing machine and control method therefor

Washing and/or drying machine having a damper connecting structure including a reinforcing portion

Washing machine

ELECTRONICS & TELECOMMUNICATIONS RES INST

Multi-beam antenna system and method for controlling output power thereof

Variable high frequency filter device and assembly

Dual reflector antenna with hybrid subreflector

JEONG HAENG MAAN

Rotating tub body and drum-type washing machine having the same

Rotating tub body and drum-type washing machine having the same

KIM YOUNG JAE

Drum and drum washing machine having the same

DOOWON CLIMATE CONTROL CO LTD

Pipe connecting structure

LEE SUNG Q

Security system and method using measurement of acoustic field variation

MOON SEUNG EON

Apparatus for collecting environmental data and method of monitoring environment in real time

KIM HYE JIN

Piezoelectric speaker and method of manufacturing the same

UNIV IND & ACAD COLLABORATION

Method of fabricating nano-wire array

LEE HONG-YEOL

Butler matrix and multi-port amplifier having the same