国家/地区 日本（6） 美国（6） 韩国（3）
IPC部 H（8） C（4）
IPC大类 H01（8） C01（4）
IPC小类 H01M（7） C01B（4） H01B（2）
H01G（2）
IPC H01M004/62（5） C01B031/02（4） H01M004/04（4）
H01M004/36（3） H01M004/66（3） C01B031/04（2）
H01B001/04（2） H01B013/00（2） H01G011/86（2）
H01M004/13（2） H01M004/133（2） H01M004/134（2）
H01M004/139（2） H01M004/1395（2） H01M004/38（2）
发明人 IKENUMA T（3） OGUNI T（3） OGINO K（2）
YAMAZAKI S（2） YUKAWA M（2）
公开年 2015（8）
申请年 2014（4）  2015（3） 
专利权人 SEMICONDUCTOR ENERGY LAB（8）

Electrode for e.g. coin-type storage battery of e.g. mobile phones, has electrode main body including active material particle, graphene and polyvinylidene fluoride, where fluoride comprises one of polyene and aromatic ring structures.

IKENUMA T

Graphene oxide used for positive electrode for lithium-ion secondary battery for e.g. mobile telephone, smart phone and electronic book, has carbon-oxygen ratio of specified value, measured by X-ray photoelectron spectroscopic analysis.

TODOROKI H, IKENUMA T, SAITO Y, YUKAWA M

Secondary battery for use in electric appliance, has negative electrode provided with carbon-based material that includes graphene layer, where interlayer distance between graphenes is larger than size of solvated lithium ion.

INOUE N, MOMO J, TODORIKI H, OGUNI T

Graphene used for forming electrode used in manufacture of power storage device, comprises oxygen atoms and carbon atoms containing specified amount of hybrid-bonded carbon atoms, when measured using X-ray photoelectron spectroscopy.

IKENUMA T, YUKAWA M

Element for touch panel of e.g. LCD device, has first and second conductive films connected to first and second electrodes, respectively, where second electrode is located apart from first electrode and each electrode includes graphene.

YAMAZAKI S, OGUNI T, OGINO K, IKEDA H

Manufacture of power storage device for electronic devices involves mixing raw materials comprising lithium, calcining mixture, adding graphene oxide, and calcining obtained mixture to form positive-electrode active material.

YAMAZAKI S, MORIWAKA T, HIROHASHI T, NOMOTO K, MIWA T

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

Electrode for power storage device, has current collector and active material layer containing graphene, polyimide and active material including nanowire which extends from silicon particles.

OGINO K