国家/地区 中国（8）
IPC部 C（8）
IPC大类 C07（8）
IPC小类 H01M（8） C01B（5） C07D（4）
B82Y（2） C07C（2） C07F（2）
IPC H01M004/36（8）
发明人 HE J（2） HO K P（2） JIANG Y（2）
公开年 2021（3） 2022（2）
申请年 2021（3）  2012（2） 
专利权人 GRST INT LTD（2） GUANGDONG HA.（2）

Preparation of cobalt alkoxide used as lithium-ion battery negative electrode material, involves adding cobalt acetate and lithium hydroxide into ethylene glycol, heating, reacting at constant temperature, washing, filtering, and drying.

LIU J, HUANG S

Preparing in-situ heteroepitaxial graphene-coated silicon material useful in lithium-ion battery, comprises e.g. removing magnetic impurities in silicon raw material, drying, sand milling, reacting with fluorocarbon radicals, spray drying, low heating and carrying in-situ heterogeneous epitaxy.

ZHOU S, SHEN J, CHEN M, LUO X, HOU Q, ZHANG X

Negative electrode active material for use in negative electrode for lithium-ion battery, comprises active particle having silicon and carbon element, and modification layer containing functional group of coupling agent and metal compound.

YEH T, YANG C, CHEN C, LAI G, YE D, CHEN Z, LAI G L, CHEN C C, YANG C R, YEH T J

Electrode used for secondary battery, comprises current collector and electrode layer coated on surfaces of current collector, where electrode layer included electrode active material, binder and additive comprising oxolane-containing.

HO K P, JIANG Y, HE J

Coated cathode active material used for slurry for cathode for secondary battery, comprises cathode active material and coating layer comprising coated cathode active material which is derived from phosphorus-containing compound.

HO K P, JIANG Y, DU F, HUEN P, XUAN S, HE J, DUFENGJUAN, HUENPRISCILLA

Electrochemical device used in electronic device, comprises positive electrode, cathode comprising cathode active material layer, isolation film, bonding layer, and lithium compound layer comprising lithium carbonate and/or lithium oxide.

ZHONG H

Material composition used for electrode e.g. cathode for battery e.g. lithium-sulfur battery, comprises graphene oxide-sulfur nanocomposite including graphene oxide containing functional groups, and sulfur bonded to carbon atoms.

ZHANG Y, CAIRNS E J, JI L, RAO M, CAIRNS E

Graphene useful in power storage device e.g. display devices having at least one hole inside a ring-like structure formed by carbon and nitrogen or carbon and at least one element selected from Group 16 element and halogen.

HIROHASHI T, OGUNI T, KOKUNI T