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:
Jan. 01, 2019
Filed:
Aug. 05, 2015
Applicant:
Samsung Electronics Co., Ltd., Suwon-s, Gyeonggi-Do, KR;
Inventors:
Satoshi Fujiki, Yokohama, JP;
Takanobu Yamada, Yokohama, JP;
Yuichi Aihara, Yokohama, JP;
Naoki Suzuki, Yokohama, JP;
Assignee:
SAMSUNG ELECTRONICS CO., LTD., Gyeonggi-Do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/13 (2010.01); G01R 31/36 (2006.01); H01M 10/0525 (2010.01); H01M 4/62 (2006.01); H01M 10/0562 (2010.01); H01M 4/36 (2006.01); H01M 4/587 (2010.01); H01M 10/44 (2006.01); H01M 4/133 (2010.01); H02J 7/00 (2006.01);
U.S. Cl.
CPC ...
G01R 31/3679 (2013.01); H01M 4/366 (2013.01); H01M 4/587 (2013.01); H01M 4/624 (2013.01); H01M 10/0525 (2013.01); H01M 10/0562 (2013.01); H01M 10/44 (2013.01); H01M 4/133 (2013.01); H01M 2300/0068 (2013.01); H02J 7/0029 (2013.01); H02J 2007/004 (2013.01);
Abstract
A lithium ion secondary battery including a cathode layer, an anode layer including an anode active material and a coating including a metal element, wherein the coating is disposed on the anode active material; and a solid electrolyte layer disposed between the cathode layer and the anode layer, wherein the coating has an electrochemical reaction potential with lithium that is greater than an electrochemical reaction potential of the anode active material with lithium.