国家/地区 美国（8） 日本（6） 世界知识产权组织（3）
IPC部 H（12） C（4）
IPC大类 H01（12） C07（3） C01（2）
IPC小类 H01M（11） H01G（5） C07F（3）
C01B（2） H01B（2）
IPC H01M004/04（6） H01M004/62（6） H01M004/36（5）
H01M010/0525（5） H01M004/13（4） H01M004/139（4）
C07F007/18（3） H01G011/36（3） H01M004/02（3）
H01M004/134（3） H01M004/1393（3） H01M010/052（3）
H01M010/056（3） H01M010/0562（3） C01B032/194（2）
发明人 OGUNI T（5） KADOMA H（3） MOMMA H（3）
MIKAMI M（2） MOMMA Y（2） SEO S（2）
SEO T（2） UCHIDA A（2） YAMAKAJI M（2）
YUKAWA M（2）
公开年 2018（12）
申请年 2017（6）  2018（6） 
专利权人 SEMICONDUCTOR ENERGY LAB（12）

Preparation method of positive electrode for use in secondary battery, involves applying mixture containing graphene oxide, positive electrode active material and binder on position current collector, and reducing graphene oxide.

TODOROKI H, IKENUMA T, YONEDA Y, YUKAWA M

Production of positive electrode active material particles for use in secondary battery, involves spray drying suspension comprising lithium compound particles, transition metal element, graphene oxide, solvent electrolyte and solvent.

MOMMA Y, MIKAMI M, UCHIDA A, MACHIKAWA K

Manufacturing a storage battery, involves forming a 1st mixture comprising an active material, graphene oxide and a solvent, evaporating the solvent in the 1st mixture and reducing the graphene oxide in the 2nd mixture to form a graphene.

YUKAWA M

Manufacturing positive electrode for secondary battery, involves mixing multiple particles of positive electrode active material, graphene oxide, water, adding polymer aqueous solution to mixture of active material, graphene oxide and water.

YAMAKAJI M, NOMOTO K

Power storage device for e.g. vehicles has positive electrode, electrolyte, and negative electrode having current collector, active material layer, film made of metal oxide, film made of organic material and inorganic material, and graphene.

INOUE N, KIMURA K, KATANIWA S, TAJIMA R

Touch panel comprises a display portion that has a transistor and a light-emitting element that is electrically connected to transistor, where touch sensor has an electrode that contains graphene and a wiring is connected to the electrode.

YAMAZAKI S, OGUNI T, OGINO K, IKEDA H

Electrode for electrical storage apparatus, has protective layer which surrounds active material layer and current collector and comprises graphene compound.

Lithium-ion secondary battery e.g. power storage device for portable mobile electronic device, has layer that contains graphene compound includes ion conductivity and prevents short circuit between first electrode and second electrode.

OGUNI T, UCHIDA A, KADOMA H, MOMMA H

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

YAMAKAJI M, YAMAOGI M

Electrode used in power storage device, comprises active material and graphene compound comprising graphene layer and optionally substituted chain group, in which the layer is bonded to chain group through substituent containing silicon.

MIKAMI M, MOMMA Y, TAKAHASHI M, KADOMA H, OGUNI T, SEO S, MOMMA H, SEO T