国家/地区 美国（2）
IPC部 H（3） C（2）
IPC大类 H01（3） C01（2）
IPC小类 H01M（3） C01B（2）
IPC C01B032/23（2） H01M004/36（2） H01M004/62（2）
H01M010/0525（2）
发明人 OGUNI T（2）
公开年 2019（2）
申请年 2019（3）
专利权人 SEMICONDUCTOR ENERGY LAB（3）

Graphene compound used in an electrolyte for lithium-ion storage battery, comprises graphene or graphene oxide and chain group comprising two or more ether bonds, and chain group is bonded to graphene or graphene oxide through silicon atom.

KADOMA H, OGUNI T, SEO S

Manufacturing graphene compound for storage battery used for semiconductor devices by inserting sulfuric acid between layers of graphite, washing the graphite with aqueous solution, and oxidizing the graphite after washing.

YONEDA Y, OGUNI T, MIWA T, YAMAKAJI M, TSURUTA A

Negative electrode active material used in secondary battery, comprises particles comprising silicon, solid electrolyte comprising lithium, titanium, phosphorus and oxygen, and graphene compound.

MIKAMI M, ISHIKAWA J, FUJITA M, NARITA K, NARITA W, ISHIKAWAJUN