Inventor

LEE CHANG-SEUNG

KR52 patents

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

LEE CHANG-SEUNG

SAMSUNG ELECTRONICS CO LTD

Pneumatic MEMS switch and method of fabricating the same

Bubble-jet type ink-jet printhead and manufacturing method thereof

Piezoelectric RF MEMS device and method of fabricating the same

Method of fabricating micro-needle array

Method for manufacturing a monolithic ink-jet printhead

Monolithic ink-jet printhead and method for manufacturing the same

Monolithic ink-jet printhead having a heater disposed between dual ink chambers and method for manufacturing the same

Graphene electronic devices and methods of manufacturing the same

RF MEMS switch and method for fabricating the same

Piezoelectric MEMS switch and method of fabricating the same

Manufacturing method of a MEMS structure, a cantilever-type MEMS structure, and a sealed fluidic channel

Method of manufacturing a monolithic ink-jet printhead

Ink-jet printhead

Wafer level packaging cap and fabrication method thereof

Monolithic ink-jet printhead

Nanogap device and method of processing signal from the nanogap device

Graphene-transferring member, graphene transferrer, method of transferring graphene, and methods of fabricating graphene device by using the same

Graphene device manufacturing apparatus and graphene device manufacturing method using the apparatus

Graphene switching device including tunable barrier

Monolithic ink-jet printhead

Monolithic ink-jet printhead having a tapered nozzle and method for manufacturing the same

Monolithic ink-jet printhead having a tapered nozzle and method for manufacturing the same

Nanogap device and method of processing signal from the nanogap device

Bubble-jet type ink-jet printhead and manufacturing method thereof

Touch sensor and touch panel including the same

Transistors and methods of manufacturing the same

Graphene device and method of fabricating the same

Method of manufacturing an image drum

Method for manufacturing monolithic ink-jet printhead having heater disposed between dual ink chambers

Toner adsorption image forming apparatus

Monolithic ink-jet printhead having a metal nozzle plate and manufacturing method thereof

Resistive memory device

Image drum for selectively absorbing toner thereon

Method of fabricating black matrix of a color filter

Graphene devices and methods of manufacturing the same

Graphene transferring methods, device manufacturing method using the same, and substrate structures including graphene

Thermal inkjet printhead

Apparatus and method for driving an ink-jet printhead

Method of fabricating one-way transparent optical system

LEE CHANG-SEUNG

Transistors and methods of manufacturing the same

Graphene device and method of manufacturing the same

Graphene semiconductor device, manufacturing method thereof, organic light emitting display, and memory including graphene semiconductor device

Wire grid polarizers, methods of fabricating a wire grid polarizer, and display panels including a wire grid polarizer

LEE JAE-CHEOL

Transistors and electronic apparatuses including same

XIANYU WENXU

Graphene devices and methods of manufacturing the same

JUNG JI-SIM

Transistor, method of manufacturing the transistor and electronic device including the transistor

SAMSUNG ELECTRO MECH

Piezoelectric inkjet printhead and method of manufacturing the same

YUN YOUNG-JUN

Inverter device, NAND device, NOR device, and logic device including the same

BAE KI-DEOK

Electrowetting device and method of manufacturing the same

LEE CHANG SEUNG

Graphene electronic device and manufacturing method thereof