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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 9843081 B1

PDFFull Text
Date of Patent:
Dec. 12, 2017

Filed:

May. 19, 2016

Lithium air battery and method of manufacturing the same

Applicant:

Samsung Electronics Co., Ltd., Suwon-si, Gyeonggi-do, KR;

Inventors:

Soonchul Kwon, Hwaseong-si, KR;

Joonseon Jeong, Seoul, KR;

Yooseong Yang, Yongin-si, KR;

Dongmin Im, Seoul, KR;

Wonsung Choi, Yongin-si, KR;

Assignee:

SAMSUNG ELECTRONICS CO., LTD., Gyeonggi-Do, KR;

Attorney:

Cantor Colburn LLP

Primary Examiner:

Olatunji Godo

Int. Cl.
CPC ...
H01M 10/052 (2010.01); H01M 10/0525 (2010.01); H01M 12/08 (2006.01); H01M 2/14 (2006.01); H01M 2/16 (2006.01); H01M 10/0565 (2010.01); H01M 6/18 (2006.01); H01M 12/06 (2006.01); H01M 4/38 (2006.01); H01M 8/1018 (2016.01); H01M 8/1044 (2016.01); H01M 4/86 (2006.01); H01M 10/0569 (2010.01); H01M 4/96 (2006.01); H01M 6/24 (2006.01);
U.S. Cl.
CPC ...
H01M 12/08 (2013.01); H01M 2/145 (2013.01); H01M 2/1653 (2013.01); H01M 4/382 (2013.01); H01M 6/181 (2013.01); H01M 8/1018 (2013.01); H01M 8/1044 (2013.01); H01M 10/052 (2013.01); H01M 10/0565 (2013.01); H01M 12/06 (2013.01); H01M 2/166 (2013.01); H01M 4/8615 (2013.01); H01M 4/8652 (2013.01); H01M 4/8668 (2013.01); H01M 4/96 (2013.01); H01M 6/24 (2013.01); H01M 10/0569 (2013.01); H01M 2004/8689 (2013.01); H01M 2008/1095 (2013.01); H01M 2300/0045 (2013.01); H01M 2300/0082 (2013.01); Y02E 60/128 (2013.01);
Abstract

A lithium air battery includes: a lithium negative electrode; a positive electrode; and an ion conductive oxygen-blocking film which is disposed on the lithium negative electrode, wherein the ion conductive oxygen-blocking film includes a first polymer including a polyvinyl alcohol or a polyvinyl alcohol blend, and a lithium salt, and wherein the ion conductive oxygen-blocking film has an oxygen transmission rate of about 10 milliliters per square meter per day to about 10,000 milliliters per square meter per day. Also a method of manufacturing a lithium air battery is disclosed.

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