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:
Aug. 25, 2020

Filed:

Jan. 16, 2018
Applicant:

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

Inventors:

Hwiyeol Park, Hwaseong-si, KR;

Huisu Jeong, Seongnam-si, KR;

Kyounghwan Kim, Seoul, KR;

Junhyeong Lee, Seoul, KR;

Sungjin Lim, Suwon-si, KR;

Jin S. Heo, Hwaseong-si, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/36 (2006.01); H01M 10/052 (2010.01); H01M 10/0562 (2010.01); H01M 10/0565 (2010.01); H01M 4/66 (2006.01); H01M 10/0585 (2010.01); H01M 10/04 (2006.01); H01M 4/131 (2010.01); H01M 4/13 (2010.01); H01M 10/058 (2010.01); H01M 4/02 (2006.01);
U.S. Cl.
CPC ...
H01M 4/36 (2013.01); H01M 4/13 (2013.01); H01M 4/131 (2013.01); H01M 4/665 (2013.01); H01M 10/04 (2013.01); H01M 10/0436 (2013.01); H01M 10/0472 (2013.01); H01M 10/052 (2013.01); H01M 10/058 (2013.01); H01M 10/0562 (2013.01); H01M 10/0565 (2013.01); H01M 10/0585 (2013.01); H01M 2004/021 (2013.01); H01M 2004/028 (2013.01); H01M 2300/0065 (2013.01);
Abstract

A secondary battery including a first electrode structure; a second electrode structure spaced apart from the first electrode structure; and an electrolyte layer disposed between the first electrode structure and the second electrode structure, wherein the first electrode structure includes: a current collector layer; and plurality of first active material plates electrically connected to the current collector layer, protruding from the current collector layer, and including a first active material, wherein each plate of the plurality of first active material plates has a width and a length greater than the width, and the plurality of first active material plates are spaced apart from one another in a widthwise direction and in a lengthwise direction, and wherein the electrolyte layer extends into gaps between the plurality of first active material plates along the lengthwise direction.


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