国家/地区 中国（4）
IPC部 H（4） C（2）
IPC大类 H01（4） C01（2）
IPC小类 H01M（4） H01G（3） C01B（2）
IPC H01M004/62（4） H01M010/052（4） H01G011/06（3）
H01G011/86（3） H01M004/02（3） H01M004/36（3）
H01G011/30（2） H01M004/04（2） H01M004/134（2）
H01M004/58（2）
发明人 IWAKI Y（3） YAMAZAKI S（3）
公开年 2022（2）
申请年 2021（3） 
专利权人 SEMICONDUCTOR ENERGY LAB（4）

Manufacture of electrode used in secondary battery, involves producing mixture containing particle groups having preset median diameter and solvent, applying mixture on current collector, heating current collector and volatilizing solvent.

YAMAZAKI S, ISHITANI T, IWAKI Y, YOSHITOMI S, SHUHEI Y A

Electrode for lithium ion secondary battery, comprises region containing particles containing silicon and region containing particles containing silicon and graphene compound.

KURIKI K, TAKAHASHI T, ASADA Y, HIGO D, IWAKI Y, YAMAZAKI S, NAKAO T, OGUNI T, YOSHIHARU A, DAICHI H, SUKE N

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

Forming positive electrode material for energy storage device involves forming raw material mixture, baking, grinding, adding graphene oxide, second baking to form product and reduce graphene oxide, and coating product surface with graphene.

NOMOTO K, MIWA T, YAMAKAJI M, KAWAKAMI T, YAMAOGI M, KUNIHARU N