国家/地区 韩国（36） 美国（8） 中国（6） 世界知识产权组织（6） 欧洲专利局（EPO）（4）
IPC部 C（37）
IPC大类 C01（37） B01（15） H01（9）
C23（8） B82（5） C08（4）
B32（3） B05（2） B41（2）
G01（2）
IPC小类 C01B（37）
IPC C01B031/02（28） C01B031/04（13） B01J019/18（6）
C23C016/26（6） B01J019/08（4） C01B032/194（4）
B82Y040/00（3） H01L029/16（3） B01J019/10（2）
B01J019/24（2） B41M005/10（2） B82B003/00（2）
C01B031/00（2） C01B032/182（2） C01B032/184（2）
发明人 MOON J（23） JUNG M（21） SEO B（13）
RHO J（11） CHOI M（9） LEE S（9）
PARK W（9） BYUN N（8） KIM T（8）
LEE D（7） HONG B（4） PARK S（4）
CHANGHO L（2） KIM T H（2）
公开年 2013（14） 2014（12） 2016（4） 2015（2） 2017（2）
申请年 2012（14）  2013（12）  2014（4）  2015（2）  2016（2） 
专利权人 LG ELECTRONICS INC（37）

Addition of graphene derivatives in ultrafiltration membrane used for removing harmful microbes, comprises mixing graphene derivatives with organic solvent, and mixing graphene-solvent dispersion with polymer solution resulting in homogenously dispersed graphene derivative.

AYUSHI K

Material used for sensor for sensing gas including toxic gas and volatile organic compound, e.g. nitrogen-based compound, alcohol, ketone, aldehyde or thiol compound, preferably acetone, ammonia, formaldehyde or methyl mercaptan, comprises polypyrrole derivative and carbon material.

KANG S, TAKADA M, KIM J, HWANG B, HWANG P Y, KIM J Y, KANG S M

Preparation of multi-doped graphene involves mixing metal-based dopant and at least one organic-based dopant to prepare doping solution, stacking graphene layer on substrate, and doping graphene layer with doping solution.

JUNG M, BYUN N, MOON J, MYNGHEE J, NAMI B, JINSAN M, WEN Z

Method for producing membrane for hemodialysis, involves irradiating laser beam onto photo-mask for forming pores of predetermined pattern on graphene thin film.

HYEKYUNG J, CHANGHO L, JAEYOUL J

Graphene element useful to sense carbon dioxide for portable electronic devices i.e. mobile phones, comprises a coating layer comprising n-type doped polymer and hygroscopic polymer.

SUNKIL K, MOONHO H, GUNYOUNG J, KIHYEUN K, YUSIN P

Graphene oxide used in heavy metal-absorbing composition and device e.g. water purifier, air mask and absorption filter used in heavy metal absorption, comprises oxygen-containing functional group containing preset amount of carboxyl group.

DOHEE K, CHANGHO L, HOBUM P, SEUNGJIN J

Doping method of graphene for manufacturing graphene composite electrode and graphene structure, involves forming precursor polymer layer for doping on substrate, and positioning graphene on substrate.

MOON J, PARK W, PARK S, JO I, HONG B, SAN MOON J, SU C I, BAE P W, BEOM P S, HUI H B, ZHENSHAN W, WONBAE P, SUBEOM P, INSU J, BYUNGHEE H

Graphene oxide composition used for preparing lithium-doped graphene, comprises graphene oxide, lithium and polar organic solvent.

HAM M H, KIM I H, SEO H, JANG J, KI H

Manufacturing graphene sheet involves heating graphene oxide to obtain graphene oxide solution, processing graphene oxide solution, and then pressing the processed graphene oxide solution.

KIM Y, LEE S, RHO J

Graphene film comprises substrate, graphene layer provided on substrate, and charge transport layer comprising nanowires provided between substrate and graphene layer.

MOON J, HONG B, PARK S, JUNG M, CHOI M