国家/地区 韩国（14） 世界知识产权组织（4） 中国（3） 美国（3） 日本（2）
IPC部 C（13） H（9） B（6）
IPC大类 C01（12） H01（9） B01（4）
B02（2） H05（2）
IPC小类 C01B（12） H01M（4） H01B（3）
B01F（2） B01J（2） B02C（2）
H01F（2） H05K（2）
IPC C01B031/04（12） C01B032/19（3） H01B001/02（3）
B02C019/00（2） B02C019/06（2） C01B031/02（2）
H01B001/04（2） H01M008/1004（2） H01M010/0525（2）
H05K009/00（2）
发明人 KWON W J（9） SOHN K N（5） KIM I Y（4）
KWON W（4） PARK S H（4） YOO K H（4）
IM Y H（3） KIM E J（3） LEE M J（3）
YANG S B（3） YOO K（3） CHO J Y（2）
CHOI R（2） HWANG G H（2） IM Y（2）
公开年 2017（13）
申请年 2016（15）
专利权人 LG CHEM LTD（15）

Selecting graphene filler, comprises preparing complex solution by mixing graphene and glycerol, obtaining a complex viscosity in graph according to the frequency of the complex solution, and analyzing the graph.

LEE D W, PARK S H, YOO K H, KWON W J, LEE M H

Graphene manufacturing involves reacting graphite intercalation compound with hydrogen peroxide to separate graphene precursor, and then homogenizing dispersion solution containing separated graphene precursor and dispersant at high speed.

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

Graphene oxide-carbon complex for e.g. membrane electrode assembly, comprises oxidized graphene, porous structure comprising polymer comprising cationic functional group, and carbon contained in portion of surface/pores of porous structure.

LEE W, KIM S H, HWANG G H, CHO J Y, KIM K, CHOI R

Cathode of secondary battery mounted in battery pack of e.g. electric vehicle, has graphite-based active material layer that is formed on graphene layer on current collector, and silicon layer that is formed on active material layer.

YANG J H, OH S T, CHOI Y G

Producing graphene, comprises e.g. applying voltage to a first electrode containing graphene precursor and a second electrode provided between an electrolyte, and peeling the graphene precursor from the first electrode.

YANG S B, SOHN K N, LEE M J, KANG S K, KIM I Y, JOO B S, KWON W J

Producing polyvinylpyrrolidone-graphene hybrid, comprises applying voltage to the first electrode and the second electrode.

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

Graphene-carbon nanotube composite used in catalyst for membrane electrode assembly, comprises carbon nanotubes, polymer layer containing amine group, provided on carbon nanotubes, and graphene provided on polymer layer.

LEE W, CHO J Y, KIM S H, KIM K, HWANG G H, CHOI R, CHO D H, YOON J, CHA J

Thermoelectric powder for the thermal conduction material of a thermoelectric device, comprises a thermal conduction material core unit, which has the shell section having the graphene oxide coated on the core unit surface.

KIM J H, LEE S J, KO K M, LEE D K, PARK C H

Thermoplastic resin composition useful for producing molded products of automotive electric parts, and housing of electric and electronic parts, comprises thermoplastic polymer resin, graphene nano-plate, and carbon material.

KIM H, MYUNG C J, KWON W, KIM Y, YOO K, SEOK L E

Graphene nanosheet useful in cathode active material for lithium secondary battery, comprises an alkaline chloride layer formed on its surface.

SHIN S Y, LEE S M, CHAE O B, KIM E K