国家/地区 日本（16） 美国（12） 中国（10） 世界知识产权组织（8） 韩国（7） 台湾（4）
IPC部 C（16）
IPC大类 C01（16） H01（16） B82（6）
IPC小类 C01B（16）
IPC C01B032/182（16）
发明人 TODOROKI H（6） YONEDA Y（6） OGUNI T（5）
TODORIKI H（5） YAMAZAKI S（4） IKENUMA T（3）
SAITO Y（3） YAMAKAJI M（3） YUKAWA M（3）
HIGO D（2） KOKUNI T（2） KURIKI K（2）
MOMO J（2） NAKAO T（2） NOMOTO K（2）
公开年 2013（4） 2012（3） 2017（3） 2022（2）
申请年 2012（6）  2016（3）  2021（3） 
专利权人 SEMICONDUCTOR ENERGY LAB（16）

Graphene used in electrode for secondary battery for electronic device for vehicle, has pores comprising 9C or more membered rings.

YAMAZAKI S, KURIKI K, NAKAO T, OCHIAI T

Electrode for lithium ion secondary battery, comprises region containing particles containing silicon and region containing particles containing silicon and graphene compound.

KURIKI K, TAKAHASHI T, ASADA Y, HIGO D, IWAKI Y, YAMAZAKI S, NAKAO T, OGUNI T, YOSHIHARU A, DAICHI H, SUKE N

Graphene compound useful for secondary battery for electronic device e.g. display device and light-emitting device, has pores, where graphene compound has carbon atoms and fluorine atoms terminated by carbon atoms, and pores are formed from carbon atoms and fluorine atoms.

YAMAZAKI S, ABE K, HIGO D, DAICHI H A

Manufacture of positive electrode for secondary battery, involves applying mixture containing electrode active material and graphene oxide having preset ratio of carbon to oxygen atoms on current collector, and reducing graphene oxide.

TODOROKI H, IKENUMA T, YONEDA Y, YUKAWA M

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

YAMAKAJI M, YAMAOGI M

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

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

Manufacturing a storage battery electrode by dispersing graphene oxide into a solution containing alcohol or acid, heating the graphene oxide in the solution, reducing the graphene oxide, and forming an active material layer.

IKENUMA T, YONEDA Y

New graphene oxide, useful as a raw material of a conductive additive in a positive electrode for a nonaqueous secondary battery, and electronic devices.

TODORIKI H, YUKAWA M, SAITO Y, YAMAKAJI M, YATABE R, IKENUMA T, TODOROKI H, YUGAWA M, YONEDA Y, TSUKUDA R