Inventor

KIM JONG HOI

KR40 patents

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

KIM JONG HOI

KOREA ELECTRONICS TELECOMM

Apparatus for measuring performance of coherent optical receiver

Tunable demultiplexer and tunable laser with optical deflector

High speed optical signal processor including saturable absorber and gain-clamped optical amplifier

Logic element employing saturable absorber

Integrated semiconductor light source

Tunable external cavity laser diode using variable optical deflector

Filter-free wavelength converter

Frequency-tunable terahertz light source device

Wavelength tunable light source integrated with optical amplifier, beam steering unit, and concave diffraction grating

Method for manufacturing an optical device

Optical deflector

Multi-channel photoreceiver module

Apparatus and method for measuring IQ imbalance for optical receiver

Measuring device and method of measuring signal transmission time difference thereof

SAMSUNG ELECTRONICS CO LTD

Illumination unit and image projection apparatus employing the same

White light emitting device and display device using the same

White light emitting device and display device using the same

Display device

Display apparatus

Illumination unit and projection type image display apparatus employing the same

White light emitting device and display device using the same

White light emitting device and display device using the same

Illuminating apparatus and liquid crystal display having the same

Illuminating apparatus and liquid crystal display having the same

Display apparatus having bezel hiding member

ELECTRONICS & TELECOMMUNICATIONS RES INST

Multiple output quantum random number generator

Coherent optical receiver and fabrication method thereof

Receiver optical module

Optical receiver with separated magnitude modulation and phase modulation and operation method thereof

Optical module and solder ball bonding structure

Multi-channel receiver optical sub-assembly and manufacturing method thereof

Multi-channel receiver optical sub-assembly and manufacturing method thereof

Waveguide photodetector

Optical waveguide structure

YOUN CHUN JU

Polarization division multiplexed optical orthogonal frequency division multiplexing transmitter and receiver

Method and apparatus for transmitting and receiving coherent optical OFDM

Optical orthogonal frequency division multiplexing receiver and optical signal receiving method thereof

JEON WOOK-JAE

Image projection apparatus provided with no relay lens

CHOE JOONG-SEON

Adapter assembly and method for compensating optical fibers for length difference

JEON KEE-UK

Illuminating unit and display apparatus including the same