国家/地区 韩国（12） 美国（10） 中国（2） 世界知识产权组织（2）
IPC部 C（10） B（9） H（8）
IPC大类 C01（9） B82（8） H01（8）
B01（3） B32（2） C23（2）
IPC小类 C01B（9） B82Y（7） B82B（3）
B01D（2） B32B（2） C01G（2）
C23C（2） H01B（2） H01L（2）
H01M（2） H01S（2）
IPC C01B031/02（8） B82Y040/00（7） C01B031/04（6）
B82Y030/00（5） B82B003/00（3） C01B031/00（2）
H01M004/38（2） H01S003/098（2）
发明人 KIM J K（3） LEE J（3） LEE J K（3）
GYEONG K J（2） KOO H Y（2） NA S I（2）
SONG Y W（2）
公开年 2012（14）
申请年 2011（8）  2012（4）  2010（2） 
专利权人 KOREA INST SCI TECHNOLOGY（14）

Graphene electronic device e.g. FET, has graphene channel layer formed on gate insulating layer, source electrode formed on end of graphene channel layer, and drain electrode formed on another end of graphene channel layer.

SONG H, CHO B, SEO S, SHIN W, SONG H J, CHO B J, SEO S A, SHIN W C, SONG C, SIN W

Preparing graphene used in e.g. LEDs, transistors involves treating graphite with acid to form graphite oxide, mixing with metal oxide nanoparticles; and treating with acid to separate graphene.

CHOI W K, PARK D H, KWON B W, SON D I, CHOI W

Graphene/polymer composite mode-locker manufacturing method for pulse laser apparatus, involves depositing graphene in end of optical fiber, and providing solution with graphene oxide and polymer.

SONG Y W

Fabricating graphene-controlled nano-graphite, used as basic material for e.g. lithium-ion battery electrode, comprises preparing graphene powders and fabricating graphene-controlled nano-graphite through heat treatment of graphene powders.

LEE J K

Manufacture of graphene used for e.g. touch screen, involves forming transition metal catalyst layer on substrate, supplying carbon source vapor to chamber and segregating graphene from carbon component in catalyst-layer surface.

JEON S, LEE J, OH S

Graphene electrode for use in lithium ion battery, has metallic foil coated with nano ribbon phase graphene, where length of electrode, and thickness of nano ribbon phase graphene are in specific nm.

KAP L J, KIM H S

Fabricating graphene thin film involves making graphene by reducing graphene oxide using sulfonyl hydrazide-based reducing agent, forming graphene dispersed solution by dispersing graphene into organic solvent, and applying solution to film.

NA S I, KIM D Y, KOO H Y, YUN J M, YEO J S, KIM J K

Method for manufacturing pulsed laser using graphene prepared by mechanical exfoliation, involves controlling graphite thickness and coating optical fiber end supported to optical fiber ferrule.

SONG Y W

Making graphene sheets/particles comprises dispersing graphene oxide in alcohol solution, reducing graphene oxide dispersion solution under supercritical condition, and separating graphene sheets/particles, followed by washing and drying.

KIM J, AGUNG N, EDUARDUS N, PARK J M, MIN B K, HA J M, KIM J H

Graphene-iron oxide complex, useful in purification filter for removal of heavy metals, comprises graphene and needle-like iron oxide nanoparticles grown on surface of the graphene.

KOO H Y, CHOI W S, KIM J K, YEONG G H, SAN CHOI W, GYEONG K J