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.

Date of Patent:
Dec. 10, 2019

Filed:

Dec. 30, 2016
Applicant:

Microsoft Technology Licensing, Llc, Redmond, WA (US);

Inventors:

Dongli Zeng, Fremont, CA (US);

Vijayasekaran Boovaragavan, Cupertino, CA (US);

John Christopher Collins, San Jose, CA (US);

Tzu-Yuan Lin, San Jose, CA (US);

Michael Nikkhoo, Saratoga, CA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 10/0587 (2010.01); H01M 10/0525 (2010.01); H01M 2/02 (2006.01); H01M 2/10 (2006.01); H01M 10/04 (2006.01); H01M 10/052 (2010.01);
U.S. Cl.
CPC ...
H01M 10/0587 (2013.01); H01M 2/0212 (2013.01); H01M 2/1027 (2013.01); H01M 10/0431 (2013.01); H01M 10/052 (2013.01); H01M 10/0525 (2013.01); H01M 2/0275 (2013.01);
Abstract

A rolled-electrode battery cell includes multiple, stacked electrode rolls that are stacked along a stacking axis. Each of the electrode rolls has its electrode tabs bonded to an end of the electrodes, so that the electrode tabs extend from the ends of the electrodes along the winding direction of the electrodes. The stacked electrode rolls are bent around respective bending axes that are parallel to their winding axes, and perpendicular to the stacking axis and the winding direction of the electrodes.


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