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:
May. 19, 2020
Filed:
Aug. 21, 2015
Applicant:
Toyota Jidosha Kabushiki Kaisha, Toyota-shi, Aichi, JP;
Inventors:
Assignee:
TOYOTA JIDOSHA KABUSHIKI KAISHA, Toyota-shi, Aichi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/04 (2006.01); H01M 10/0525 (2010.01); H01M 4/139 (2010.01);
U.S. Cl.
CPC ...
H01M 4/0435 (2013.01); H01M 4/0404 (2013.01); H01M 4/139 (2013.01); H01M 10/0525 (2013.01); Y02T 10/7011 (2013.01);
Abstract
A method of manufacturing a lithium-ion secondary battery electrode sheet proposed herein includes the step of pressing granulated particles (), wherein the ratio (t/D50) is less than 1, where D50 is the mean particle size of the granulated particles () and t is the thickness of a layer () of active material particles () after pressing.