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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.:

US 10305136 B1

PDFFull Text
Date of Patent:
May. 28, 2019

Filed:

May. 27, 2016

Electrode assembly and lithium battery including the same

Applicant:

Samsung Sdi Co., Ltd., Yongin-si, Gyeonggi-do, KR;

Inventors:

Juhee Sohn, Yongin-si, KR;

Junwon Suh, Yongin-si, KR;

Jeong-Doo Yi, Yongin-si, KR;

Bongkyoung Park, Yongin-si, KR;

Hyunhwa Song, Yongin-si, KR;

Seokhun Hong, Yongin-si, KR;

JuHyeong Han, Yongin-si, KR;

Assignee:

Samsung SDI Co., Ltd., Yongin-si, KR;

Attorney:

Lewis Roca Rothgerber Christie LLP

Primary Examiner:

Lisa S Park

Int. Cl.
CPC ...
H01M 10/04 (2006.01); H01M 4/66 (2006.01); H01M 4/80 (2006.01); H01M 4/04 (2006.01); H01M 4/131 (2010.01); H01M 4/133 (2010.01); H01M 10/0525 (2010.01); H01M 10/0585 (2010.01); H01M 2/02 (2006.01); H01M 4/525 (2010.01); H01M 4/587 (2010.01); H01M 4/62 (2006.01); H01M 4/02 (2006.01);
U.S. Cl.
CPC ...
H01M 10/0413 (2013.01); H01M 4/0404 (2013.01); H01M 4/131 (2013.01); H01M 4/133 (2013.01); H01M 4/661 (2013.01); H01M 4/80 (2013.01); H01M 4/808 (2013.01); H01M 10/0418 (2013.01); H01M 10/0525 (2013.01); H01M 10/0585 (2013.01); H01M 2/0275 (2013.01); H01M 4/0433 (2013.01); H01M 4/525 (2013.01); H01M 4/587 (2013.01); H01M 4/621 (2013.01); H01M 10/044 (2013.01); H01M 2004/021 (2013.01); H01M 2004/025 (2013.01); H01M 2004/029 (2013.01); Y02T 10/7011 (2013.01);
Abstract

A stack-type electrode assembly includes a lowermost electrode in a lowermost portion of the electrode assembly; an uppermost electrode in an uppermost portion of the electrode assembly; at least one unit stack between the lowermost electrode and the uppermost electrode, the at least one unit stack comprising a positive electrode, a negative electrode, and a separator disposed between the positive electrode and the negative electrode; and a plurality of separators between the lowermost electrode and unit stack, between the unit stacks, and between the unit stack and the uppermost electrode.

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