国家/地区 日本（19） 美国（18） 中国（14） 台湾（8） 韩国（7） 世界知识产权组织（5）
IPC部 H（19） B（15） C（14）
IPC大类 H01（19） B82（13） C01（13）
B32（3） C25（3） B05（2）
C07（2） C23（2）
IPC小类 H01M（19） B82Y（13） C01B（13）
H01G（5） B32B（3） C25D（3）
H01B（3） B05D（2） C23C（2）
IPC H01M004/62（15） B82Y030/00（13） H01M004/583（13）
H01M004/36（12） C01B031/02（11） H01M004/587（11）
H01M010/0525（11） H01M004/13（10） H01M004/04（9）
H01M004/134（9） H01M004/139（9） C01B031/04（8）
B82Y040/00（7） H01M004/133（7） H01M004/1393（7）
发明人 OGUNI T（9） KOKUNI T（8） NAGATA T（7）
NOMOTO K（7） OSADA T（7） TODORIKI H（6）
TODOROKI H（6） TAKEUCHI T（5） INOUE N（4）
MOMO J（4） HIROHASHI T（3） SAITO Y（3）
YONEDA Y（3） KUNIHARU N（2） TAKAHASHI M（2）
公开年 2013（13） 2012（6）
申请年 2012（19）
专利权人 SEMICONDUCTOR ENERGY LAB（19）

Positive electrode used in secondary battery to supply power to electronic device, comprises positive electrode active material layer including positive electrode active material particles, graphene oxide and polymer, over current collector.

YAMAKAJI M, NOMOTO K, MASAKI Y, KUNIHARU N, YAMAOGI M

Forming positive electrode of battery involves dispersing graphene oxide in medium, followed by adding positive electrode active material and binder to form electrode paste, then applying to positive electrode current collector, and drying.

YAMAKAJI M, YATABE R, TODORIKI H, TODOROKI H, YAMAOGI M, TATABE R, TSUKUDA R

Flexible substrate processing apparatus used for reducing graphene oxide to form graphene comprises substrate carrying-out portion; reduction treatment portion; washing portion; drying portion; and substrate carrying-in portion.

TAKAHASHI M, SAITO Y, MOMO J, MORIWAKA T, KUSUMOTO N, MORIWAKA K, YONEDA Y

Forming electrode material comprises forming layer including graphene oxide on first conductive layer, immersing first and second conductive layers in electrolyte and electrochemically reducing part of graphene oxide in first layer.

TODORIKI H, SAITO Y, KAWAKAMI T, NOMOTO K, YUKAWA M, TODOROKI H, YUGAWA M, YONEDA Y

Power storage device e.g. coin-type lithium-ion secondary battery, for use as e.g. uninterruptible power supply of e.g. air conditioner, has graphene material attached to shell surface, where protrusion axes are oriented in same direction.

TAJIMA R, OSADA T, NAGATA T

Manufacturing positive electrode used for lithium secondary battery, comprises forming mixture of lithium-containing composite oxide having olivine structure and graphene oxide, applying pressure to the mixture and reducing graphene oxide.

MIWA T, INOUE N, NOMOTO K, MOMO J

Carbon-based negative electrode material of negative electrode of secondary battery, is provided with graphene layer structure, crystallinity and pores, where diameters of the pores are formed between predetermined ranges.

INOUE N, MOMO J, TODORIKI H, OGUNI T, TODOROKI H, KOKUNI T

Power storage device for use in electronic devices and electric vehicles, has air electrode having current collectors and catalyst layer which comprises at least one graphene film.

OGINO K, SAITO Y, SAITOU Y, YONEDA Y

Power storage device e.g. sealing-type lithium-ion secondary battery, for use in air conditioner, has silicon oxide layer including silicon oxide and silicate compound, and graphene in contact with silicon oxide layer.

TAKEUCHI T, TAKAHASHI M, OSADA T, OGUNI T, HIROHASHI T, NAGATA T, KOKUNI T, TOSU H, TOMISU H

Forming graphene oxide salt involves mixing graphite and oxidizer having alkali metal salt, ionizing oxidizer having alkali metal salt with acid solution, removing oxidizer, separating graphene oxide and reacting graphene oxide and base.

NOMOTO K, INOUE N, YUKAWA M, IKENUMA T, YUGAWA M