国家/地区 美国（12） 日本（6） 世界知识产权组织（3）
IPC部 H（14） C（6） B（3）
IPC大类 H01（14） C01（4） C07（4）
B82（3）
IPC小类 H01M（13） H01G（6） C01B（4）
C07F（4） B82Y（3） H01B（2）
IPC H01M004/62（7） H01M010/0525（7） H01M004/04（5）
H01M004/1393（5） H01M004/36（5） H01M004/02（4）
H01M004/133（4） H01M010/052（4） H01M010/0562（4）
B82Y030/00（3） C01B032/194（3） C01B032/198（3）
C07F007/18（3） H01M004/13（3） H01M004/131（3）
发明人 OGUNI T（7） KADOMA H（4） MOMMA H（4）
INOUE N（3） SEO S（3） SEO T（3）
MIWA T（2） NOMOTO K（2） OGINO K（2）
YAMAKAJI M（2）
公开年 2017（8） 2018（6）
申请年 2017（14）
专利权人 SEMICONDUCTOR ENERGY LAB（14）

Electrode for electrical storage apparatus, has protective layer which surrounds active material layer and current collector and comprises graphene compound.

Lithium-ion secondary battery e.g. power storage device for portable mobile electronic device, has layer that contains graphene compound includes ion conductivity and prevents short circuit between first electrode and second electrode.

OGUNI T, UCHIDA A, KADOMA H, MOMMA H

New graphene compounds useful in electrolyte, power storage device, semiconductor device, display device, light-emitting device, and memory device.

YAMAKAJI M, YAMAOGI M

Electrode used in power storage device, comprises active material and graphene compound comprising graphene layer and optionally substituted chain group, in which the layer is bonded to chain group through substituent containing silicon.

MIKAMI M, MOMMA Y, TAKAHASHI M, KADOMA H, OGUNI T, SEO S, MOMMA H, SEO T

Negative electrode used in secondary battery used in e.g. display device and light installation device, has uneven surface, and comprises graphene films provided over uneven surface and in contact with projections of uneven surface.

OGUNI T, OSADA T, TAKEUCHI T

Graphene compound used to make power storage device, comprises optionally substituted chain group comprising an ester or carboxy group and a silicon atom and a graphene layer.

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

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