国家/地区 日本（11）
IPC部 H（11） C（4） B（2）
IPC大类 H01（11） C01（4） B60（2）
IPC小类 H01M（11） C01B（3） B60L（2）
C01G（2） H01G（2）
IPC H01M004/62（10） H01M010/052（7） H01M004/02（5）
H01M004/04（5） H01M004/13（5） H01M010/0525（5）
H01M004/134（4） H01M004/36（4） H01M004/38（4）
H01M004/505（4） H01M004/525（4） H01M004/58（4）
H01M004/139（3） H01M010/0562（3） H01M010/0565（3）
发明人 YAMAZAKI S（10） IWAKI Y（7） KURIKI K（6）
YONEDA Y（5） KADOMA H（4） DI T（3）
MONTAKE H（3） OCHIAI T（3） OGITA K（3）
SUZUKI K（3） ABE K（2） MIKAMI M（2）
MOMMA Y（2） MONMA Y（2）
公开年 2021（11）
申请年 2021（9）  2020（2） 
专利权人 SEMICONDUCTOR ENERGY LAB（11）

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

Secondary batter used for vehicle, has positive electrode and negative electrode, in which negative electrode has fluorine-containing solvent, current collector, negative electrode active material, and graphene.

YAMAZAKI S, IWAKI Y, SUZUKI K, KADOMA H, YAMAZAGI S, IWAKI K, MONTAKE H

Secondary battery for vehicle, has positive electrode and negative electrode, and positive electrode is provided with electrolyte containing fluorine, current collector, positive electrode active material and binder.

YAMAZAKI S, IWAKI Y, SUZUKI K, KADOMA H

Secondary battery for vehicle e.g. transportation vehicle, has positive electrode, electrolyte, and negative electrode which are provided, and electrolyte which contains chain ester and fluorinated carbonic acid ester.

OGITA K, KURIKI K, YONEDA Y, KADOMA H, SUZUKI K, IWAKI Y, YAMAZAKI S, MONTAKE H, DI T

Electrode for secondary battery, comprises active material containing metal or compound containing e.g. silicon, tin, gallium, aluminum and germanium, and electroconductive agent containing graphene compound having fluorine.

KURIKI K, IWAKI Y, OGITA K, MIKAMI M, ASADA Y, TAKAHASHI T, YAMAZAKI S, TANEMURA K, DI T, YOSHIHARU A, TANEMURAKAZUKI

Secondary battery using positive electrode active material for electronic devices and vehicles, has positive electrode active material which nickel, cobalt and manganese whose concentration differs between first region and second region.

YAMAZAKI S, IWAKI Y

Secondary battery used in electronic device and vehicle such as hybrid vehicle, electric vehicle and plug-in hybrid vehicle, comprises positive electrode active material which has two regions that are chosen from lithium, oxygen and different transition metals such as nickel, cobalt and manganese.

ABE K, MOMMA Y, IWAKI Y, YAMAZAKI S, MONMA Y, CANTA A

Secondary battery for use in electronic device e.g. monitor of TV apparatus and vehicle e.g. hybrid vehicle, has positive electrode that has first conductive material on positive electrode current collector.

KADOMA H, KURIKI K, YONEDA Y, OGITA K, TANAKA F, MOMMA Y, YAMAZAKI S, MONMA Y, DI T, MONTAKE H

Method for producing secondary battery used in vehicle, involves applying electrode slurry to positive electrode current collector, drying electrode slurry to prepare positive electrode, and superimposing positive and negative electrode to prepare secondary battery.

OCHIAI T, YONEDA Y, KURIKI K, YAMAZAKI S

Method for producing electrode, involves reducing graphene compound in mixture by chemical reaction in which reducing agent is utilized, and performing heat reduction treatment on mixture at temperature higher than that in heat treatment.

OCHIAI T, YONEDA Y, NARITA K, KURIKI K, NARITA W