Inventor

KIM HYEONG KEUN

KR25 patents

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

KIM HYEONG KEUN

KOREA ELECTRONICS TECHNOLOGY

Multilayer graphene direct growth method and method for manufacturing pellicle for extreme ultraviolet lithography using the same

Pellicle for extreme ultraviolet lithography based on yttrium carbide

Method for manufacturing pellicle for extreme ultraviolet lithography having graphene defect healing layer

Pellicle for extreme ultraviolet lithography

Pellicle for extreme ultraviolet lithography containing molybdenum carbide

Pellicle for extreme ultraviolet lithography containing amorphous carbon and method for manufacturing the same

Low-temperature direct growth method of multilayer graphene, pellicle for extreme ultraviolet lithography using the same, and method for manufacturing the pellicle

Pellicle for extreme ultraviolet lithography

Pellicle for extreme ultraviolet lithography based on yttrium

Graphene fabrication method

GRAPHENE SQUARE INC

Graphene roll-to-roll coating apparatus and graphene roll-to-roll coating method using the same

Flexible transparent heating element using graphene and method for manufacturing the same

Graphene roll-to-roll coating apparatus and graphene roll-to-roll coating method using the same

Roll-to-roll transfer method of graphene, graphene roll produced by the method, and roll-to-roll transfer equipment for graphene

Roll-to-roll doping method of graphene film, and doped graphene film

HONG BYUNG HEE

Roll-to-roll transfer method of graphene, graphene roll produced by the method, and roll-to-roll transfer equipment for graphene

Graphene fiber, method for manufacturing same and use thereof

Roll-to-roll doping method of graphene film, and doped graphene film

AHN JONG-HYUN

Touch sensor using graphene for simultaneously detecting a pressure and a position

Touch panel including graphene and method of manufacturing the same

KIM TAESUNG

Surface plasmon resonance sensor using metallic graphene, preparing method of the same, and surface plasmon resonance sensor system

KIM TAE-SUNG

Optic fiber with carbon nano-structure layer, fiber optic chemical sensor and method for forming carbon nano-structure layer in fiber core

YANG WOO-SEOK

Graphene-based laminate including doped polymer layer

SONG YOUNG-IL

Method and apparatus for manufacturing graphene

AHN JONGHYUN

Graphene protective film serving as a gas and moisture barrier, method for forming same, and use thereof