国家/地区 韩国（14） 美国（11）
IPC部 C（14） B（11） H（4）
D（2） F（2）
IPC大类 C01（13） B82（7） B01（5）
B32（4） H01（4） C23（3）
C08（2） C09（2） D01（2）
IPC小类 C01B（13） B82Y（6） B01J（4）
B32B（4） B82B（3） C23C（3）
H01M（3） C08K（2） C09C（2）
D01F（2）
IPC C01B031/04（8） B82Y030/00（5） B32B009/00（4）
B82Y040/00（4） C01B031/02（4） B82B003/00（3）
C01B032/184（3） B01J019/08（2） C01B031/00（2）
C01B032/28（2） C08K003/04（2） C08K005/20（2）
C23C016/26（2） D01F009/22（2）
发明人 LEE J K（15）
公开年 2012（3） 2009（2） 2010（2） 2015（2） 2017（2） 2021（2）
申请年 2009（3）  2011（2）  2015（2）  2016（2） 
专利权人 KOREA INST SCI TECHNOLOGY（15）

Method for manufacturing diamond-graphene hybrid thermal management material, involves converting predetermined thickness of partial area of one side or both sides of diamond base material into vertical graphene, where diamond base material serves as heat spreader.

JU H, LEE J K, SU J

Controlling bandgap of diamond comprises preparing diamond base material, converting surface of diamond base material into graphene by predetermined thickness using high-density hydrogen plasma and adjusting graphene length.

LEE J K, SU J, JEON H J, SEO H

Method for validating e.g. graphene, utilized for basic material industries, involves showing material in low energy domain of Raman spectrum by performing whether Raman analysis of material is two-dimensional material or not.

LEE J K, JEE K K

Producing anatase titania-reduced graphene oxide composite as e.g. photocatalyst, comprises e.g. dissolving anatase titania precursor in a solvent to prepare precursor solution, and dispersing graphene oxide to prepare colloidal solution.

KIM J H, NAH I W, OH I H, CHUNG K Y, LEE J K, CHOI W, JUNG H G, OH S H

Fabricating high-performance carbon fiber, comprises making graphene carbon fiber composition by mixing composition including one of e.g. rayon-based carbon fiber to fabricate carbon fiber and graphene powder, and heating composition.

LEE J K, CHOI W K

Preparation of carbon sheets used in e.g. electronic devices, involves growing graphene nanopowder comprised in graphene seed layer into carbon sheet comprising single layered graphene sheet of preset length and graphite sheet.

LEE J, PARK Y, CHOI W, LEE J K, PARK Y S, CHOI W K

Doping method of carbon material involves doping carbon material chosen from graphene, graphene oxide, carbon nanotube and carbon fiber into ionic liquid and carrying out thermal decomposition and generating decomposed gas.

KU B C, PARK O K, KIM H J, JOH H I, HWANG J Y, YOU N H, LEE J K

Graphene carbon fiber composition for fabricating high-performance carbon fiber comprises a composition for fabricating carbon fiber; and graphene powder.

LEE J K, CHOI W K

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

Random graphite, which is a type of graphite comprising three-dimensionally random graphene layers, useful for graphitic intercalation compound (GIC) such as electrodes for lithium-ion battery.

LEE J, WON J, LEE B, LEE J K, WON J S, LEE B B