国家/地区 日本（12）
IPC部 C（12）
IPC大类 C01（12） H01（11） B82（3）
IPC小类 C01G（12） H01M（10） C01B（5）
B82Y（3）
IPC C01G053/00（12）
发明人 YAMAZAKI S（3） ABE K（2） CANTA A（2）
HATSUMORI T（2） IWAKI Y（2） MOMMA Y（2）
MONMA Y（2） OCHIAI T（2） OKAMI T（2）
公开年 2021（7） 2022（2）
申请年 2020（4）  2021（4） 
专利权人 SEMICONDUCTO.（3） TAIHEIYO CEM.（2）

Composite active material used as cathode for lithium battery, comprises core comprising lithium transition metal oxide, and a shell comprising metal oxide, carbonaceous material, and doped fluorine element.

KAPYLOU A, MOON J, SON I, KIM G, CHERNYSHOV D, MAH S, JO S, MOON J S, KIM G S, MAH S K, JO S N, ZHAO S, MA X, CHERNYSHYOV D, JIN G, MUN J S, SON I H, KIM K S, MA X G

Secondary battery used for electronic device and vehicle, comprises positive electrode active material and rectangular parallelepiped convex portion on surface of positive electrode active material.

SAITO J, MOMMA Y, OCHIAI T, YOSHITANI Y, ABE K, TANEMURA K, YAMAZAKI S, CYTOZO, CANTA A, TANEMURAKAZUKI, MONMA Y, SAITOU J

Fabricating composite material for electrode used for electrochemical device e.g., battery by forming emulsion mixture of active material particles and graphene emulsion droplets and drying with subsequent evaporation through distillation.

HERSAM M C, PARK K, HERSAM M, PARK K Y

Method for production of atomic bilayer nanotape, involves oxidizing portion of monolayer to provide oxidized portion, and removing oxidized portion to provide atomic layer nanotape comprising transition metal dichalcogenide material.

HARUTYUNYAN A R, LI X

Positive electrode active material used for multilayer-type lithium-ion secondary battery, comprises core portion comprising lithium complex oxide secondary particles, and inner layer comprising water-insoluble carbon powder chosen from graphite, graphene, carbon black, and carbon nanofibers.

HATSUMORI T, OKAMI T

Positive electrode active material used for multilayer-type lithium-ion secondary battery, comprises core portion comprising lithium complex oxide secondary particles, inner layer comprising lithium-based polyanion particles, and outer layer comprising water-insoluble carbon powder e.g. graphite.

HATSUMORI T, OKAMI T

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

Positive electrode active material layer for use in positive electrode of secondary battery of vehicle, has layered rock salt-type lithium layer of fourth region and surface of second region which are perpendicular to each other.

YAMAZAKI S, MIKAMI M, KURIKI K, YONEDA Y, OCHIAI T, IWAKI Y

Microgranulation of aggregating precursor particles used as graphite particulate, involves preparing mixture comprising amounts of precursor particles and templating media, and subjecting mixture to high shear and high pressure application.

OBROVAC M, ZHENG L, GARAYT M, MARK O P, UP T, MATTHEW G

Positive electrode for lithium-ion secondary battery, comprises layer comprising graphene or multilayer graphene, and active material of lithium-nickel-cobalt-manganese composite oxide comprising particle group adhered to graphene surface.

KARIYADO H, HASEGAWA T