国家/地区 美国（15）
IPC部 C（15） H（13） B（6）
IPC大类 C01（15）
IPC小类 C01G（15） H01M（12） C01B（6）
B82Y（3） B01J（2） C01D（2）
H01B（2）
IPC C01G053/00（15）
发明人 IWAKI Y（2） YAMAZAKI S（2）
公开年 2021（6） 2022（5）
申请年 2021（4）  2022（4）  2015（2）  2020（2） 
专利权人 SEMICONDUCTO.（3）

Cathode composition used for lithium secondary battery, comprises cathode active material comprising cathode active material particles having secondary particle shape and cathode active material particles having single particle shape, and conductive material including linear-type conductive material.

LEE Y S, KIM J R, KIM J H, MIN J Y, BAE S W, LEE M R, LEE J Y, JANG H J, ZHANG X, LI Z, LI M, PAE S, MIN J, JIN Z, KIM J, LEE Y, LEE M, LEE J, CHANG H J

Preparing composite metal oxide used as precursor for carbon-coated cathode active material for lithium secondary battery, involves preparing aqueous metal solution by selecting three metals among nickel, cobalt, iron, manganese, and aluminum, and obtaining precursor by adding precipitating agent.

KIM S, JEON H, WOO J, KANG T, KANG T K, JEON H J, KIM S W

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

Lithium secondary battery for e.g. electric vehicle, has anode, electrolyte, separator, and cathode which includes cathode active material comprising central portion, surface portion, and conductive material comprising carbon structures.

HWANG D C, YOO K B, HAN K H

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

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

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

Lithiating electrochemical cell set within battery packaging involves lithiating electrode in electrochemical cell by applying current across first current collector of electrode to second current collector of auxiliary electrode.

ZHANG Q, VERBRUGGE M W, YANG X, XIAO X