Inventor

CHOI BYUNG-SEOK

KR42 patents

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

CHOI BYUNG-SEOK

SAMSUNG DISPLAY CO LTD

Light emitting device and fabricating method thereof

Transistor structure, display device including transistor structure, and method of manufacturing transistor structure

Method of fabricating light emitting device

Liquid crystal display having oriented pixel elements

Transistor display panel including a transistor and an overlapping region of a gate line and data line

Transistor structure, display device including transistor structure, and method of manufacturing transistor structure

Display device and method of manufacturing the same

Liquid crystal display

Liquid crystal display device comprising a common electrode having first and second openings and method of manufacturing the same

Method of forming fine electrode for flat panel display

Liquid crystal display device

Display device

KOREA ELECTRONICS TELECOMM

Transceiver module and optical bench for passive alignment

System for monitoring optical output/wavelength

Reflective colorless optical transmitter

Coherent wavelength tunable laser apparatus

Wavelength stabilization module having light-receiving element array and method of manufacturing the same

Wavelength tunable external cavity laser beam generating device

Superluminescent diode, method of manufacturing the same, and wavelength-tunable external cavity laser including the same

Self-oscillation communication module

Distributed feedback (DFB) quantum dot laser structure

Method for forming quantum dots by alternate growth process

Quantum dot laser diode and method of manufacturing the same

Tunable laser module

ELECTRONICS & TELECOMMUNICATIONS RES INST

Method and apparatus for selecting wavelength by wavelength tunable optical receiver

Method and apparatus for controlling external cavity laser

Quantum light source device and optical communication apparatus including the same

Beam tracking module, free-space quantum communication device, and free-space optical communication device

Optical waveguide structure

Quantum key distribution system and operation method thereof

Quantum information transmitter, quantum communication system including the same, and operating method of quantum information transmitter

Quantum key distribution system and operation method thereof

Polarization decomposition device

Tunable light source

CHOI BYUNG-SEOK

Wavelength-tunable external cavity laser module

Optical amplifier

KIM HYUN SOO

Reflective semiconductor optical amplifier and optical signal processing method using the same

CHOI BYUNG SEOK

Electrowetting display device and manufacturing method thereof

KIM DONG CHURL

Semiconductor optical devices and methods of fabricating the same

OH SU HWAN

Superluminescent diode, method of manufacturing the same, and wavelength-tunable external cavity laser including the same

PARK MI-RAN

Tunable laser module

KIM JIN SOO

Quantum dot laser diode and method of manufacturing the same