国家/地区 美国（14）
IPC部 H（14） C（5） B（2）
IPC大类 H01（14） C01（5） B82（2）
IPC小类 H01M（13） C01B（5） H01G（5）
B82Y（2）
IPC H01M004/62（11） H01M010/0525（9） H01M004/36（8）
H01M004/04（7） H01M004/02（5） H01M004/38（5）
H01M004/131（4） H01M004/133（4） H01M004/1393（4）
H01M004/583（4） C01B032/15（3） C01B032/18（3）
C01B032/182（3） H01M004/134（3） H01M004/1391（3）
发明人 OGUNI T（5） MIWA T（4） INOUE N（3）
NOMOTO K（3） OGINO K（3） YAMAKAJI M（3）
KADOMA H（2） KAWAKAMI T（2） MOMMA H（2）
SEO S（2） SEO T（2） YAMAZAKI S（2）
公开年 2017（14）
申请年 2017（8）  2016（6） 
专利权人 SEMICONDUCTOR ENERGY LAB（14）

Positive electrode for e.g. nonaqueous secondary battery, comprises current collector and active material layer comprising particles having layered rock salt structure and preset average primary particle diameter, and piece of graphene.

KAWAKAMI T, YAMAKAJI M, MOTOYOSHI M, YATABE R

Graphene for use in power storage device, has nine membered ring comprising first carbon atom and second carbon atom arranged adjacent to each other, where nine membered ring comprises first nitrogen atom and second nitrogen atom.

HIROHASHI T, OGUNI T

Manufacture of active material particles used in electrode, involves mixing aqueous solutions comprising graphene oxide, lithium and metal, and preparing particle compound comprising lithium, metal and oxygen.

MIWA T, NOMOTO K, INOUE N

Power storage device e.g. lithium ion battery used in e.g. LED, consists of electrolyte, positive electrode, and negative electrode comprising graphene and current collector having active material layer comprising particles covered by films.

INOUE N, KIMURA K, KATANIWA S, TAJIMA R

Negative electrode for power storage device, has negative electrode active material layer provided over and in contact with current collector and which consists of active material particles, binder, and graphene and graphene oxide.

OGINO K

New graphene compound used for manufacturing lithium-ion storage battery, comprises graphene or graphene oxide, and optionally substituted chain group having two or more ether bonds, bound to graphene or graphene oxide through silicon.

KADOMA H, OGUNI T, SEO S, MOMMA H, SEO T

Manufacture of graphene compound used for forming electrode, involves inserting sulfuric acid between graphite layers, washing with aqueous solution containing sulfate or organic solvent, heating, ultrasonically treating and oxidizing.

YONEDA Y, OGUNI T, MIWA T, YAMAKAJI M, TSURUTA A

Element of touch panel, has graphene film which is electrically connected to conductive film through opening and insulating film has inclined surface on end portion of insulating film.

YAMAZAKI S, OGUNI T, OGINO K, IKEDA H

Positive electrode used for lithium secondary battery, comprises positive electrode current collector and positive electrode active material layer having active material particles and graphene oxide over positive electrode current collector.

MIWA T, INOUE N, NOMOTO K, MOMO J

Manufacture of electrode used in storage battery, involves forming active material layer comprising particles covered with film comprising carbon, additive, graphene oxide and binder, and performing heat treatment on material layer.

IKENUMA T