The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 08, 2022
Filed:
Mar. 25, 2017
Attaccato Limited Liability Company, Izumi, JP;
Taichi Sakamoto, Izumi, JP;
Takashi Mukai, Izumi, JP;
Yuta Ikeuchi, Izumi, JP;
Naoto Yamashita, Izumi, JP;
Daichi Iwanari, Kyoto, JP;
Kazuma Yoshida, Kyoto, JP;
Kazuyoshi Tanaka, Kyoto, JP;
ATTACCATO LIMIIED LIABILITY COMPANY, Izumi, JP;
Abstract
To provide a negative electrode of a lithium ion battery excellent in cycle life characteristics. The negative electrode for a lithium ion battery includes an Si-based material as an active material, wherein a skeleton-forming agent including a silicate having a siloxane bond or a phosphate having an aluminophosphate bond as an ingredient is present on the surface and inside of an active material layer, and the skeleton of the active material is formed with the skeleton-forming agent.