Inventor

KIM GYUNGOCK

KR55 patents

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

KIM GYUNGOCK

KOREA ELECTRONICS TELECOMM

Optical device module and optical communication network system using the same

Optical coupler and optical device including the same

2-terminal semiconductor device using abrupt metal-insulator transition semiconductor material

Current-jump-control circuit including abrupt metal-insulator phase transition device

Flat-top mode generating device and arrayed waveguide grating having the same

Optical coupler having self-focusing region and arryed-waveguide grating structure including the same

VCSEL and manufacturing method of the same

Resonator of hybrid laser diode

Silicon semiconductor based high-speed ring optical modulator

Optical device

Silicon arrayed waveguide grating device for reducing effective refractive index variation of optical waveguide according to temperature

Electro-optic device

Monolithic integrated composite device having silicon integrated circuit and silicon optical device integrated thereon, and fabrication method thereof

Method of manufacturing semiconductor lasers

Photoelectric device using PN diode and silicon integrated circuit (IC) including the photoelectric device

Optical device having strained buried channel

Low-voltage high-gain high-speed germanium photo detector and method of fabricating the same

Waveguide with reduced phase error and photonics device including the same

Oscillation circuit based on metal-insulator transition device and method of driving the oscillation circuit

ELECTRONICS & TELECOMMUNICATIONS RES INST

Electro-absorption optical modulation device and method of fabricating the same

Thermo-optic optical switch

Wavelength division multiplexer

Optical coupler

Photodetector

Wavelength combiner unit and arrayed waveguide grating having the same

Optical input/output device, optical electronic system including the same, and method of manufacturing the same

Optical coupling device and method for manufacturing the same

Laser device and methods for manufacturing the same

Opto-electronic system including optical input/output device

Method of manufacturing optical input/output device

Optical switch

Optical device module and optical communication network system using the same

PARK JEONG WOO

Mach-Zehnder modulator

Absorption modulator and manufacturing method thereof

Electro-optic device

KIM IN GYOO

Semiconductor laser device and method of fabricating the same

Method of manufacturing semiconductor device having optical devices

Semiconductor devices and methods of forming the same

SUH DONGWOO

Germanium photodetector and method of fabricating the same

Waveguide photo-detector

Waveguide photo-detector

KIM SANG HOON

Methods of forming photo detectors

Light detection devices and methods of manufacturing the same

KIM DO WON

Optical coupling devices and silicon photonics chips having the same

Photonics chip with efficient optical alignment and bonding and optical apparatus including the same

PARK SAHNGGI

Method of tuning resonance wavelength of ring resonator

Optical network structures for multi-core central processor unit

KIM GYUNGOCK

Electro-optic modulating device

ELECT & TELECOMM RESEARCH INST

Optical device including gate insulating layer having edge effect

ELECTRONICS & TELECOMUNICATIONS RES INST

Optical device including gate insulator with modulated thickness