Inventor

CHO KYOUNG IK

KR62 patents

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

CHO KYOUNG IK

KOREA ELECTRONICS TELECOMM

Red phosphor for fluorescent display and preparation method thereof

Triode-type field emission device having field emitter composed of emitter tips with diameter of nanometers and method for fabricating the same

Short-wavelength optoelectronic device including field emission device and its fabricating method

Method for manufacturing a cathode tip of electric field emission device

Method of manufacturing transparent transistor with multi-layered structures

Dielectric waveguide filter with cross-coupling

Multi-band LC resonance voltage-controlled oscillator with adjustable negative resistance cell

High-resolution field emission display

Cathode structure for field emission device and method of fabricating the same

Field emission devices using carbon nanotubes and method thereof

Method for manufacturing trench-gate type power semiconductor device

Apparatus for forming strontium-tantalum-oxide thin film

Field emission display device

RF induction plasma source generating apparatus

Field emission device with low driving voltage

Triode-type field emission device having field emitter composed of emitter tips with diameter of nanometers and method for fabricating the same

Method of manufacturing transparent transistor with multi-layered structures

Composition for oxide semiconductor thin film and field effect transistor using the composition

NMOS device, PMOS device, and SiGe HBT device formed on SOI substrate and method of fabricating the same

NMOS device formed on SOI substrate and method of fabricating the same

Method of packaging a field emission display

Cathode for field emission device

Field emission device and method of fabricating the same

Ferroelectric memory device having ferroelectric memory transistors connected to separate well lines

Field emission display with diode-type field emitters

Field emission display

Method of manufacturing GaAs metal semiconductor field effect transistor

Method for fabricating flexible display using a shape memory alloy film

Method of fabricating electronic circuit

Bipolar transistor, BiCMOS device, and method for fabricating thereof

Modulation frequency tunable optical oscillator

Frequency tunable optical oscillator with fiber grating mirrors

Field emission device

Microwave power amplifier

Method for fabricating optoelectronic device in low-temperature deposition and thermal treatment

Apparatus for measuring slant angle of solid immersion lens

Thin film transistor and method for manufacturing the same

Method of manufacturing thin film transistor and thin film transistor substrate

ELECTRONICS & TELECOMMUNICATIONS RES INST

Display panel and display device including the same

Electronic device and method for fabricating the same

Pressure sensing element

Electronic device and method for fabricating the same

Gate driving circuit and organic light emitting display device including the same

Electronic device and method for fabricating the same

RYU MIN KI

Method of manufacturing transparent transistor with multi-layered structures

Transparent transistor with multi-layered structures and method of manufacturing the same

KOO JAE BON

Method of manufacturing thin film transistor and thin film transistor substrate

Transferred thin film transistor and method for manufacturing the same

YOON SUNG MIN

Transparent nonvolatile memory thin film transistor and method of manufacturing the same

AHN SEONGDEOK

Touch screen and method of operating the same