国家/地区 韩国（11） 世界知识产权组织（7） 中国（5） 欧洲专利局（EPO）（4） 日本（3） 美国（2）
IPC部 C（6） H（6） B（2）
IPC大类 C01（6） H01（5）
IPC小类 C01B（6） H01M（5）
IPC H01M004/36（4） H01M010/052（4） C01B031/04（2）
C01B032/184（2） C01B032/194（2） H01M002/16（2）
H01M004/38（2）
发明人 KWON W J（5） KIM Y K（3） KWON W（3）
SOHN K N（3） KIM E K（2） KIM Y（2）
LEE M（2） LEE M J（2） SOHN K（2）
SONG J（2） SONG J E（2） SONG Z（2）
YANG D（2） YANG D K（2） YOO K H（2）
公开年 2018（11）
申请年 2017（5）  2018（5） 
专利权人 LG CHEM LTD（11）

Active material used for forming secondary battery negative electrode, comprises silicon-based compound, amorphous carbon layer, graphene layer, and gap layer corresponding to separated gap between carbon layer and graphene layer.

KIM D H, KIM E K, LEE Y J, JO R H, CHOI J H

Manufacture of graphene used as electrode material, involves preparing graphite, introducing graphite inside container, and applying vibration to container at preset frequency range.

SON J Y, KIM C W, AHN B H, CHAE H S, CHOY S H

Negative electrode for lithium secondary battery, comprises negative electrode active material layer containing carbonaceous active material, and graphene layer formed on negative active material layer.

CHOI H W, KIM E K, WOO S W, CHAE O B

Multi-layer graphene-metal-polymer sheet for shielding electromagnetic wave, has contents of graphene-metal nanocomposite powder, relative to total weight of graphene-metal-polymer sheet different in adjacent graphene-metal-polymer sheets.

HONG S H, RYU H J, OH J Y, IM H J

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

Separation membrane useful in lithium sulfur battery, comprises a porous substrate, and a coating layer formed on side of the substrate and containing graphene oxide and boron nitride.

SONG J, SOHN K, YANG D K, KIM Y K, SONG J E, SOHN K N, SONG Z, YANG D, KIM Y

Separator useful in lithium-sulfur battery, comprises a porous substrate, and a multi-layer coating layer in which an oxide graphene layer and a boron nitride layer are alternately stacked.

SONG J, SOHN K, YANG D K, KIM Y K, SONG J E, SOHN K N, SONG Z, YANG D, KIM Y

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