Inventor

KANG HYUN SEO

KR49 patents

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

KANG HYUN SEO

ELECTRONICS & TELECOMMUNICATIONS RES INST

Apparatus and method for monitoring laser welding bead

Bidirectional optical transceiver module and method of aligning the same

Endoscopic apparatus for thermal distribution monitoring

Astral lamp device having detachable and angle-controllable LED module blocks and method of setting the same

Multi-channel optical subassembly and method of manufacturing the same

Method of packaging multichannel optical receiver module having a sub-mount with an optical block to guide incident parallel light beams and package of the same

Wavelength-selectable coating thickness measurement apparatus

Apparatus and method for beamforming communication

Spectroscopic device

Hyperspectral imaging system using neural network

Optical system capable of improving spatial resolution of hyperspectral imaging and optical alignment method using the same

Apparatus and method for adjusting optical axis for optical wireless communication in free space

Bi-directional wireless optical communication apparatus and method thereof

Multi-wavelength transmission apparatus using cylindrical lenses

Wavelength division multi-channel optical module and manufacturing method thereof

Display device comprising a depth perception adjusting unit that includes a directional mirror and a reflective polarizer

Multi-channel optical module and manufacture method thereof

Multi-channel optical module

Intelligent edge interrogator, server, and control method of integrated facility safety control system including the intelligent edge interrogator and the server

Multi-channel optical module device

Single module bi-directional optical transmitting and receiving system

Multi-channel optical subassembly structure comprising an alignment jig and method of packaging the structure

Optical wavelength and power measurement device

KOREA ELECTRONICS TELECOMM

Apparatus for remotely determining fault of subscriber terminals and method thereof

Method of manufacturing through-via

Optical waveguide device and optical communication module

Multi-channel optical module with polyhedral mirror

Optical fiber for out-coupling optical signal and apparatus for detecting optical signal using the same optical fiber

Wavelength selective optical focusing device using optical fiber and optical module using the same

Optical alignment method and apparatus

Optical waveguide and bi-directional optical transceiver

Method of manufacturing stacked semiconductor package using improved technique of forming through via

Method of fabricating graphene nano device

Sunlight coupler and sunlight system comprising thereof

Passive optical network system and method of transmitting broadcasting signal in same

Wavelength division multiplexing passive optical network system and method of generating optical source

Optical alignment apparatus and method using visual optical source and image

LIM KWON-SEOB

Multi-channel optical module

Optical communication module

Multi-channel optical module

LEE JONG-JIN

Bidirectional optical transceiver

Bidirectional optical transceiver module

KANG HYUN SEO

Cosmetic composition containing green tea component

Cosmetic composition for skin whitening

PARK HYOUNG JUN

Optical phase extraction system having phase compensation function of closed loop type and three-dimensional image extraction method thereof

SHIN IN HEE

Optical probe using sensor and method for controlling the same

JUN DONG SUK

Sensing device having multi beam antenna array

LEE SEI-HYOUNG

Optical waveguide and bi-directional optical transceiver

AMOREPACIFIC CORP

Composition for activating longevity genes, containing kojic acid derivative as active ingredient