国家/地区 日本（7） 美国（6） 中国（2） 韩国（2）
IPC部 H（7） C（2）
IPC大类 H01（7） C01（2）
IPC小类 H01M（7） C01B（2） H01B（2）
IPC H01M004/36（6） H01M004/13（5） H01M004/133（5）
H01M004/139（5） H01M004/62（5） H01M004/04（4）
H01M004/131（4） H01M004/1391（4） H01M004/587（4）
H01M004/02（3） H01M004/136（3） H01M004/1393（3）
H01M004/1397（3） H01M004/525（3） H01M004/58（3）
发明人 YAMAKAJI M（3） YATABE R（3） KAWAKAMI T（2）
MOTOYOSHI M（2） OGUNI T（2） TSUKUDA R（2）
YUKAWA M（2）
公开年 2013（3） 2014（3）
申请年 2013（7）
专利权人 SEMICONDUCTOR ENERGY LAB（7）

Manufacture of electrode for secondary battery, involves immersing electroconductive materials in graphene oxide solution and adhering graphene oxide to electroconductive material by applying voltage between electroconductive materials.

OGUNI T, ADACHI S

Positive electrode used for nonaqueous secondary battery, comprises current collector and active material layer on current collector and containing active material particles having layered rock salt structure, graphene and binder.

KAWAKAMI T, YAMAKAJI M, MOTOYOSHI M, YATABE R, TSUKUDA R

Positive electrode used for secondary battery used in e.g. TV, comprises current collector and active material layer, where layer includes active material, graphene and binder and carbon layer is present in contact with surface of material.

YAMAKAJI M, KAWAKAMI T, MOTOYOSHI M, YATABE R, YAMAOGI M, TATABE R

Secondary battery for electronic device comprises negative electrode containing current collector provided with graphite having graphene layers, and positive electrode.

YAMAZAKI S, OGUNI T, MORIWAKA T, MOMO J, TAJIMA R, INOUE N

Making storage battery electrode involves forming mixture of active material, graphene oxide and binder; providing mixture over current collector; and reducing graphene oxide to form graphene over the collector in polar solvent with reducer.

YUKAWA M

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

Forming negative electrode useful in lithium secondary battery used in e.g. radio, by mixing graphene oxide, particulate active materials and precursor of polyimide to form slurry and heating slurry to imidize precursor and to reduce oxide.

OGINO K, OKINO K