国家/地区 美国（11） 日本（6） 中国（2）
IPC部 H（11） C（6） B（2）
IPC大类 H01（11） C01（6）
IPC小类 H01M（10） C01B（6） H01G（3）
IPC H01M004/62（8） H01M004/36（7） H01M010/0525（7）
H01M004/04（5） H01M004/58（5） C01B032/15（3）
C01B032/18（3） C01B032/182（3） H01M004/02（3）
H01M004/136（3） C01B031/02（2） H01G011/42（2）
H01M002/16（2） H01M004/13（2） H01M004/131（2）
发明人 YAMAKAJI M（4） KAWAKAMI T（3） IKENUMA T（2）
MIWA T（2） OGINO K（2） OGUNI T（2）
SAITO Y（2） YATABE R（2） YUKAWA M（2）
公开年 2017（6） 2016（5）
申请年 2016（11）
专利权人 SEMICONDUCTOR ENERGY LAB（11）

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

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

Manufacture of positive electrode active material for energy storage device used for electric vehicle involves forming mixture by mixing reaction product and graphene oxide, and calcining mixture.

NOMOTO K, MIWA T, YAMAKAJI M, KAWAKAMI T

Manufacture of storage battery used in electronic device, involves forming mixture comprising active material, graphene oxide and solvent, evaporating solvent in mixture and reducing graphene oxide in polar solvent comprising reducer.

YUKAWA M

Power storage device for electronic device, in which active material layer of negative electrode includes active material particles and graphene compound and binder that cover active material particles.

OGINO K

Lithium-ion storage battery for use in electronic device, vehicle, medical equipment, has first film having graphene compound, in which positive electrode and negative electrode are stored in exterior body.

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

Method for forming graphene film on element of touch panel of electronic device, involves forming graphene film by irradiating laser light to region of graphene oxide film to reduce region, and removing another region by water washing.

MOMMA Y, KAWAKAMI T, MOMO J

Secondary battery for electronic device in e.g. electric vehicles, has exterior body for surrounding inner structure and comprising first and second exterior films, and layer that comprises graphene between first and second exterior films.

TAJIMA R

Positive electrode used in secondary battery e.g. portable electronic device, has current collector, carbon material layer and active material layer comprising active material, graphene, and binder over current collector.

YAMAKAJI M, KAWAKAMI T, MOTOYOSHI M, YATABE R

Graphene oxide having specific weight ratio of oxygen to carbon, used as raw material of conductive additive in positive electrode for a non-aqueous secondary battery.

TODORIKI H, YUKAWA M, SAITO Y, YAMAKAJI M, YATABE R, IKENUMA T