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:
Aug. 28, 2018
Filed:
Oct. 01, 2015
Applicant:
Murata Manufacturing Co., Ltd., Nagaokakyo-shi, Kyoto-fu, JP;
Inventors:
Assignee:
MURATA MANUFACTURING CO., LTD., Nagaokakyo-Shi, Kyoto-Fu, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 2/16 (2006.01); H01M 4/13 (2010.01); H01M 10/0525 (2010.01); H01M 10/058 (2010.01);
U.S. Cl.
CPC ...
H01M 2/166 (2013.01); H01M 4/13 (2013.01); H01M 10/058 (2013.01); H01M 10/0525 (2013.01);
Abstract
A lithium ion secondary battery that includes an electrode smoothing layer formed from a composite material including an active material and an organic substance and provided on the surface of at least one of a positive electrode and a negative electrode, and a lithium-ion permeable ceramic separator layer formed from a composite material including insulating inorganic microparticles and an organic substance provided so as to be opposed to at least one of the positive electrode and negative electrode with the electrode smoothing layer interposed therebetween.