Inventor

KIM SEONG-IL

KR51 patents

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

KIM SEONG-IL

ELECTRONICS & TELECOMMUNICATIONS RES INST

Field effect transistor and method of fabricating the same

Feedback amplifier

Semiconductor device and fabrication method thereof

Cascode switch circuit including level shifter

Semiconductor device having a drain electrode contacting an epi material inside a through-hole and method of manufacturing the same

Semiconductor device with high heat dissipation property using hexagonal boron nitride and method of manufacturing the same

High-electron-mobility transistor device and method of manufacturing the same

Microwave amplification circuit

Component package including matching circuit and matching method thereof

High electron mobility transistor and fabrication method thereof

High reliability field effect power device and manufacturing method thereof

Electrical circuit of semiconductor channel resistor and apparatus and method for generating the same

Patch antenna

KOREA ELECTRONICS TELECOMM

Automatic gain control feedback amplifier

Inductor

Feedback amplifier

Transistor and method of fabricating the same

Method of manufacturing field effect type compound semiconductor device

Method of manufacturing a chip

Heterojunction bipolar transistor and method of fabricating the same

High electron mobility transistor and manufacturing method thereof

Semiconductor device having stable gate structure and method of manufacturing the same

Method of fabricating heterojunction bipolar transistor

Transistor and method of fabricating the same

KOREA INST SCI & TECH

Heater for chemical vapor deposition equipment

Phase-change RAM containing AIN thermal dissipation layer and TiN electrode

Semiconductor device epitaxial layer lateral growth rate control method using CBr4

Fabrication method of self-aligned ferroelectric gate transistor using buffer layer of high etching selectivity

Driving circuit for non destructive non volatile ferroelectric random access memory

Fabrication method for horizontal direction semiconductor PN junction array

Concentration-ratio controllable system in the solar simulator for the concentrate type solar cells

LG DISPLAY CO LTD

Privacy film and display device including the same

Display device and backlight unit

Privacy film and display device including the same

Liquid crystal lens film structure, method of fabricating the same and image display device with the same

Privacy protection film and liquid crystal display device including the same

SAMSUNG ELECTRONICS CO LTD

Alignment mark and exposure alignment system and method using the same

Method and electronic device for paymnet using biometric authentication

HMDS supplying apparatus

Cost calculating system and method therefor

KIM SEONG-IL

Power amplifier device

Vertical capacitors and methods of forming the same

Film sheet for area focusing of sun light and greenhouse provided with the same

WOO JE-HAK

Method and system for the information protection of digital content

YOON HYUNG SUP

Semiconductor device including stepped gate electrode and fabrication method thereof

LEE HYOUNG-RAE

Method of driving column inversion display panel and display apparatus for performing the same

HYUNDAI ELECTRIC & ENERGY SYSTEMS CO LTD

Power conversion apparatus having Scott-T transformer

MIN BYOUNG-GUE

Monolithic microwave integrated circuit device and method of forming the same

KIM SEONG IL

Three-dimensional image display device and driving method thereof

VAULT MICRO INC

Apparatus for managing video data and method the same