国家/地区 韩国（29） 世界知识产权组织（16） 中国（15） 美国（12） 欧洲专利局（EPO）（11） 日本（8） 台湾（2）
IPC部 C（30）
IPC大类 C01（30）
IPC小类 C01B（30）
IPC C01B031/04（24） C01B032/19（9） C01B032/182（8）
B82Y040/00（5） C01B032/194（5） C01B032/184（4）
H01B001/04（4） B01F017/00（3） B01J019/00（3）
B82Y030/00（3） C01B031/02（3） H01M004/36（3）
H01M004/38（3） H01M004/62（3） H01M010/052（3）
发明人 KWON W J（30）
公开年 2016（10） 2017（10） 2018（5） 2015（3） 2021（2）
申请年 2015（10）  2016（9）  2017（4）  2014（3）  2018（2）  2020（2） 
专利权人 LG CHEM LTD（29） LG CHEM CO L.（10）

Producing detachable layer for manufacturing information display element, comprises preparing support substrate, forming polymer electrolyte layer on support substrate, forming graphene oxide layer on polymer electrolyte and heat-treating.

LEE S, CHOI Y, YOUNG P L, KIM S Y, KWON W J

Anode active material used e.g. in anode electrode of secondary battery, comprises silicon-based core particles and outer carbon coating layers formed on silicon-based core particles, where outer carbon coating layers comprise graphene.

KIM D H, JUN G H, KWON W J, LEE Y J, KIM D, HOON J, LI L, QUAN Y, QUAN G, JIN D

Manufacturing nitrogen-doped graphene involves peeling graphite through high pressure homogenization and passing through micro channel of high pressure homogenizer to obatin graphene flake which comprises influx unit and outlet unit.

YANG S B, LEE K S, KWON W J, SOHN K N, KIM Y K

Preparation of carbon nanotube fibers used in e.g. production of transparent conductive film, involves preparing carbon nanotube aggregate from carbon source in presence of catalyst, contacting aggregate with graphene oxide, and fiberizing.

OH E G, KIM J E, LEE M J, LEE J H, KIM J H, KWON W J, LEE W J, LEE J K, OH E, KIM J, LEE M, LEE J, KWON W, LEE W

Manufacture of functionalized graphene involves mixing graphene, and double-bond bearing salt, and heat treating mixture.

LEE M J, KWON W J, JUN G H, IYIO J Y, LEE Y R, BYEON J Y, LEE M, KWON W, JUN G, BYEON J, LEE Y, JI Y

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

High-pressure homogenizing apparatus for producing graphene, has baffle plates that are arranged in flow paths to partition micro-channels into spaces along width direction or height direction.

KIM E J, YOO K H, IM Y H, KIM I Y, KWON W J, KIM E, YOO K, IM Y, KIM I, KWON W

High pressure homogenization apparatus for manufacturing graphene, has channel module including baffle to partition micro-channel into multiple spaces along width direction or height direction.

KIM E J, YOO K H, IM Y H, LEE J Y, KWON W J, KIM E, YOO K, IM Y, LEE J, KWON W

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

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