国家/地区 韩国（263）
IPC部 C（263）
IPC大类 C01（263）
IPC小类 C01B（263）
IPC C01B031/04（217） C01B031/02（91） C01B032/182（27）
B82B003/00（25） B82Y040/00（25） B82Y030/00（17）
C01B032/194（17） H01B001/04（17） C23C016/26（16）
C01B032/15（14） H01M004/587（14） B82B001/00（13）
C01B032/18（13） C01B032/184（13） C01B032/186（13）
发明人 LEE Y T（29） KIM H（8） LEE H（8）
LEE K S（7） PARK S（7） KIM J（6）
LEE J（6） LEE K（6） AN K S（5）
LEE J S（5） LEE S（5） LEE S S（5）
MOON J（5） SOO J P（5） CHOI J（4）
公开年 2015（116） 2016（100） 2014（47）
申请年 2014（263）
专利权人 LEE Y T（29） UNIV SUNGKYU.（14） KOREA ADVANC.（11） UNIV SEOUL N.（10）
INHA IND PAR.（8） SAMSUNG ELEC.（8） UNIV YONSEI .（8） POSTECH ACAD.（7）
GWANGJU INST.（6） HANWHA TECHW.（6） UNIV KYUNGHE.（6） HANWHA AEROS.（5）
KOREA INST S.（5） KOREA RES IN.（5） LG CHEM LTD（5） ELECTRONICS .（4）
KOREA ELECTR.（4） KOREA INST M.（4） LG ELECTRONI.（4） UNIV HANYANG.（4）

Producing graphene oxide having increased amount of oxygen functional groups, comprises adding iron compound and oxidizing agent into graphene oxide, and introducing oxygen functional groups by heating, and purifying.

KIMSUYOUN, KYU W K

Manufacturing graphene oxide used for manufacturing polymer film, involves adding graphite and oxidizing agent in acid solution and then stirring obtained material to obtain mixed solution.

SHIM Y K, JUNG J E, LEE K, PARK K M, CHOI J K, KIM H M, NOH W S

Producing graphene doped with lithium used as positive electrode material for lithium ion battery, comprises reducing lithium acetate and carbon source gas with reducing gas, and performing thermal chemical vapor deposition.

KYONG Y R, DHAND V, DAE S K

Transistor has first insulation layer that surrounds graphene bending circuit, and source that is extended in graphene bending circuit and first wafer, and contacts that are extended to second insulation layer.

LEE Y T

Transistor useful as graphene single-electron transistor and electron tunneling graphene transistor for on/off electricity of electronic device i.e. central processing unit and memory comprises source electrode and insulating material layer.

LEE Y T

Manufacture of graphene-grown substrate for electronic component, involves forming metal layer on substrate, supplying gas containing carbon and etching gas and performing electron cyclotron resonance chemical vapor deposition.

LEE Y T

Improvement of electrical energy storage capability of graphene material used in fiber complex, involves heat-treating graphene or material containing graphene at preset temperature in presence of acid and reforming surface of graphene.

PARK S, SHIN M K, KIM H, CHO Y, CHO K

Manufacture of graphene sheet involves preparing graphitized polymer film, immersing graphitized polymer film in solution containing acid, forming graphite intercalation compound, heating, forming expanded graphite and releasing.

AN J C, HONG I P, KIM B J, KIM H J, KIM Y J, PARK S M

Manufacture of graphene/carbon nanotube composite film involves preparing graphene oxide, mixing with carbon nanotubes, preparing graphene oxide/carbon nanotube composite film by drop-casting mixture, and heat-treating in reducing gas.

SOO J P, MI H C

New chain-transfer agent-containing polymer dispersant used in manufacture of graphene dispersion.

CHEONG I W, LEE H M