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:
Apr. 28, 2020

Filed:

Jan. 24, 2018
Applicant:

Apaq Technology Co., Ltd., Miaoli County, TW;

Inventor:

Ming-Goo Chien, Taichung, TW;

Assignee:

APAQ TECHNOLOGY CO., LTD., Miaoli County, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/70 (2006.01); H01M 4/134 (2010.01); H01M 4/66 (2006.01); H01M 10/0525 (2010.01); H01M 4/133 (2010.01); H01G 9/04 (2006.01); H01M 4/38 (2006.01); H01M 4/04 (2006.01);
U.S. Cl.
CPC ...
H01M 4/70 (2013.01); H01G 9/04 (2013.01); H01M 4/133 (2013.01); H01M 4/134 (2013.01); H01M 4/38 (2013.01); H01M 4/661 (2013.01); H01M 4/663 (2013.01); H01M 4/667 (2013.01); H01M 10/0525 (2013.01); H01G 2009/0404 (2013.01); H01G 2009/0412 (2013.01); H01M 4/0426 (2013.01); H01M 2220/30 (2013.01);
Abstract

The present disclosure provides a lithium battery and a cathode foil thereof. The cathode foil includes a base material layer, a first material layer formed on the base material layer, and a second material layer including a plurality of particle structure groups disposed inside the first material layer. Each of the particle structure groups includes a plurality of particle structures connected with each other. One of the first material layer and the second material layer is formed by a pure silicon material without impurities, and another one of the first material layer and the second material layer is formed by a pure carbon material without impurities. Therefore, the structural strength and the ion transmission efficiency of the lithium battery with the cathode foil can be increased in virtue of the particle structures that are connected with each other.


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