国家/地区 中国（7）
IPC部 C（7）
IPC大类 C01（7） B82（5） B01（4）
H01（3） C08（2）
IPC小类 C01B（7）
IPC C01B032/182（7）
发明人 KWON W（7）
公开年 2015（3） 2016（3）
申请年 2015（4）  2014（2） 
专利权人 LG CHEM CO L.（7） LG CHEM LTD（7）

Polymer-graphene composite used for forming composition, comprises graphene and polymer bonded to graphene through functional group containing carbonyl group and alkylene group.

KIM Y W, KWON W J, KIM Y, KWON W

Block copolymer used for manufacturing graphene for forming sheet used for electrical component and structural component, comprises substituted hydrocarbon repeating unit and ethylene repeating unit.

LEE M J, SOHN B, CHAE S Y, KWON W J, SOHN K N, SOHN B H, CHAE S, LI M, KWON W, SOHN K

Partially-oxidized graphene used for forming sheet for electrical component and structural component, has oxygen-carbon atomic ratio, lateral size and thickness of specified value.

SOHN K N, LEE M J, KWON W J, PARK S H, YOO K H, SOHN K, LI M, KWON W, PARK S, YOO K

Production of graphene used for electronic component, involves high-speed homogenizing dispersion solution containing expanded graphite and dispersing agent, preparing feed solution, and high-pressure homogenizing.

YANG S B, KWON W J, PARK S H, LEE M J, SOHN K N, YANG S, SOHN K, KWON W, PARK S, LI M

Porous silicon-carbon composite used for negative electrode active material, comprises core including active particles containing silicon particles and/or silicon oxide particles and shell layer including graphene coated on core.

HWANG E Y, KIM I Y, LEE J Y, KWON W J, SOHN K N, YANG S B, HUANG Y, KIM I, LEE J, KWON W, SOHN K, YANG S

Production of graphene involves applying physical force to liquid dispersion of dispersing agent containing polyaromatic hydrocarbon oxide, and carbon-based material comprising graphite, and forming graphite into nano graphene flakes.

SOHN K N, YOO K H, KWON W J, LEE K S, YANG S B, KIM I Y, LEE M J, LEE J Y, SOHN K, YOO K, KWON W, LEE K, YANG S, KIM I, LEE M, LEE J, LI M, LI J

Production of graphene involves forming liquid dispersion comprising dispersing agent, and carbon-based material comprising de-oxidized graphite, and continuously passing liquid dispersion through high-pressure homogenizer.

YOO K H, SOHN K N, KWON W J, LEE K S, YOO K, SOHN K, KWON W, LEE K