国家/地区 韩国（8）
IPC部 C（8）
IPC大类 C01（8） H01（4） B01（3）
B82（2）
IPC小类 C01B（8）
IPC C01B031/02（4） C01B031/04（3） B82Y030/00（2）
B82Y040/00（2） H01M004/36（2） H01M004/62（2）
发明人 LEE H（8）
公开年 2013（2） 2016（2） 2023（2）
申请年 2012（2） 
专利权人 KOREA ADVANC.（2）

Porous carbon material used in positive electrode for lithium-sulfur battery, has specific surface area and impurities removed through pretreatment using microwaves.

SONG M, PARK I, CHOI R, LEE H, KIM Y, PARK S, YANG S, MYUNGJUN S, PARK I T, KIM Y H

Reduced graphene oxide used in electrode for secondary battery, comprises crystalline reduced graphene oxide in powder form having two-dimensional structure.

JEONG S Y, YANG S H, LEE G W, KIM I J, KIM B G, RYU J H, LEE H J, JEONG S, YANG S, LEE G, KIM I, KIM B, RYUJIHYUN, LEE H, JUNG S Y

Graphene bioelectronic device used in endoscope, consists of graphene composite layer comprising two or more graphene layers.

KIM D, HYEON T, CHOI S, LEE H, SONG C, LEE Y

Manufacture of graphene used in manufacture of electric device, involves contacting hydrogen gas with metal catalyst, contacting metal catalyst with hydrocarbon gas, nitrogen gas, or inert gas, and forming graphene on metal catalyst.

CHO K W, LEE H C, LEE E H, CHO K, LEE E, LEE H, LI E

Graphene oxide used as substituent for enzyme, in biological material industry and detergent industry, hydrolyzes ester linkage of organic compound.

JANG S, JEONG H K, LEE C, LEE H, HEON J S, HAN J, KYUNG J H

Method of isolating graphene oxide for forming oxidized graphene powder, involves forming graphene oxide dispersed liquid by dispersing graphene oxides in water, and depositing dispersed graphene oxides in dispersed liquid.

HONG S, LEE B, LEE H, RYU S, HYUNG H S, SEONGWOO R

Manufacture of large surface area graphene film involves oxidizing graphene, forming graphene oxide dispersion solution, reducing graphene oxide, adding reduced graphene oxide dispersion solution to salt solution.

LEE H, RYU S, HONG S, LEE B, HAE S L, SEONG W R, SOON H H, BIN L

Reducing agent for graphene oxide used in e.g. conductors, comprises reducing agent containing halogen element and trifluoroacetic acid.

LEE H Y, CUI P, LEE H