Inventor

SONG YOON-HO

KR78 patents

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

SONG YOON-HO

KOREA ELECTRONICS TELECOMM

Active matrix organic light emitting diode display panel circuit

Method for manufacturing a cathode tip of electric field emission device

Field emission device

High-resolution field emission display

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

Field emission display device

Field emission device with low driving voltage

Process formation of a thin film transistor

Field emission display having a gate portion with a metal mesh

Field emission display having gate plate

Cathode for field emission device

Field emission display with diode-type field emitters

Field emission display

Triode field emission device having mesh gate and field emission display using the same

Method for driving multi electric field emission devices and multi electric field emission system

Multi-electrode field emission device having single power source and method of driving same

Active-matrix field emission pixel and active-matrix field emission display

Field emission device having emission-inducing and suppressing gates

Field emission display in which a field emission device is applied to a flat display

Field emission device

X-ray tube

X-ray tube and method of controlling X-ray focal spot using the same

Field emission X-ray tube and method of focusing electron beam using the same

Method of fabricating thin film transistor having multilayer structure and active matrix display device including the thin film transistor

ELECTRONICS & TELECOMMUNICATIONS RES INST

Field-emission device with improved beams-convergence

X-ray imaging device and driving method thereof

X-ray tube

Field emission device having field emitter including photoelectric material and method of manufacturing the same

Apparatus comprising data obtaining unit and image processing unit and method for processing X-ray image

Apparatus for aging field emission device and aging method thereof

X-ray source

Radiography apparatus

X-ray source

X-ray tube

X-ray generator and driving method thereof

Field emission device with ground electrode

Backscattered X-ray imaging device based on multi-sources

High voltage driving device

Method for manufacturing electric field emission device

Field emission device

X-ray tube

JEONG JIN WOO

Stacked x-ray tube apparatus using spacer

Electric field emission x-ray tube apparatus equipped with a built-in getter

Tomosynthesis system

Field emission X-ray tube and method of operating the same

Field emission x-ray tube apparatus for facilitating cathode replacement

Field emission lamp

KIM DAE JUN

Microminiature X-ray tube with triode structure using a nano emitter

Discretely addressable large-area X-ray system

SONG YOON HO

Active-matrix field emission pixel