国家/地区 世界知识产权组织（7）
IPC部 C（7）
IPC大类 C01（7） H01（7）
IPC小类 C01G（7） H01M（7） C01B（3）
H01G（2）
IPC C01G053/00（7）
发明人 YAMAZAKI S（3） OCHIAI T（2）
公开年 2022（7）
申请年 2021（6） 
专利权人 SEMICONDUCTO.（3）

Composite active material used for positive electrode, comprises core comprising lithium transition metal oxide, and shell comprising metal oxide, carbon-based material, and doped phosphorus element, arranged along surface of core.

KAPYLOU A, MOON J S, SON I H, KIM G S, MAH S K, JO S N, SON I

Secondary battery e.g. lithium ion secondary battery used for vehicle and electronic devices, comprises positive electrode and negative electrode containing active materials containing graphite and silicon, and graphene compound.

KURIKI K, NAKAO T, OCHIAI T, TAKAHASHI T, YAMAZAKI S

Positive electrode for secondary battery for vehicle, power storage system and electronic device, comprises active substance, another active substance, and glass, or active material, another active material, glass, and conductive material, where active materials comprise composite oxide compounds.

YAMAZAKI S, KAKEHATA T, YOSHITOMI S, KAWATSUKI A

Active material used for positive electrode of lithium secondary battery, is made of nickel-based lithium transition metal oxide, and comprises at least one secondary particles comprising aggregate of primary macroparticles, and coating layer comprising carbon material.

DO J, LHO E, PARK K, HAN G, KWAK M, PARK S, LEE D, LEE S, JUNG W, LHO E S, PARK K J, MIN K, PARK S M, LEE D J, LEE S O, JUNG W M, ZHENG W, LI S, LI D, HAN J, PARK G

Hard carbon composite material comprises inner core and outer shell, the inner core is hard carbon, the outer shell comprises alkali metal fast ion conductor, composite composed of conductive agent and amorphous carbon.

YANG H, LIU J, ZHAO X

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

Method for salt-rinse surface doping of electrode material involves dissolving a dopant salt in a rinsing solvent to form a dopant salt rinse solution, rinsing an electrode active material with dopant salt rinse solution, and heating.

LIU L, KIM K, WANG L, PARMAR A, KIM B, HARRISON C, MILLONIG A, JOHNSON D, LEE E, TU T, YU T, LI E, PARMARANIL, CHLOE H, ANDREW M, YOO T