国家/地区 中国（6） 世界知识产权组织（2）
IPC部 H（7） C（4）
IPC大类 H01（7） C01（4）
IPC小类 H01M（7） C01B（4）
IPC H01M010/0525（7） H01M004/62（6） H01M004/13（5）
C01B032/158（4） H01M004/131（3） H01M004/525（3）
H01M004/36（2） H01M004/48（2）
发明人 HAN D（7）
公开年 2023（4） 2021（2）
申请年 2023（4）  2020（3） 
专利权人 NINGDE AMPEREX TECHNOLOGY LTD（7）

Conductive coating composition used for electrode sheet in secondary battery and electronic device comprises conductive agent comprising carbon nano-tube cluster composed of multiple bundle-shaped carbon nanotube fibril, and agglomerant.

TAO X, WANG K, LIU X, HAN D

Cathode sheet useful in secondary batteries for electronic devices, comprises e.g. current collector, pure silicon, and conductive carbon black.

TAO X, WANG K, LIU X, HAN D

Anode sheet useful for secondary battery of electronic device comprises anode active material layer including carbon nanotube clusters, binders and anode active particles, and carbon nanotube cluster is composed of multiple carbon nanotube units arranged in bundles.

TAO X, WANG K, HAN D, LIU X

Negative electrode for use in secondary battery of electronic device, has negative electrode active material layer containing carbon nanotube clusters, fibrous binder and negative electrode active material, where carbon nanotube cluster is composed of carbon nanotube units arranged in bundles.

TAO X, WANG K, LIU X, HAN D

Electrochemical device, e.g., lithium ion battery for use in electronic device, comprises electrolyte having compound with sulfur-oxygen double bond, and intermediate layer and active material layer having specific area ratio.

WANG K, HAN D, GUO J, LIU S

Anode useful in electrochemical device and electronic device, comprises e.g. anode active material layer located on current collector, where anode active material layer comprises anode active material and graphene.

WANG K, HAN D, LIU S, CAI X

Anode pole piece used in electrochemical device of electronic device, has anode active material layer arranged on two surfaces of anode current collector, where mass percentage of graphene in active material layer is in specific range.

LIU S, HAN D, ZHANG Q, ZHU R