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:
Oct. 15, 2024

Filed:

Jul. 08, 2020
Applicants:

Prologium Technology Co., Ltd., Taoyuan, TW;

Prologium Holding Inc., Grand Cayman, KY;

Inventor:

Szu-Nan Yang, Taoyuan, TW;

Assignees:

PROLOGIUM TECHNOLOGY CO., LTD., Taoyuan, TW;

PROLOGIUM HOLDING INC., Grand Cayman, KY;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/134 (2010.01); H01M 4/131 (2010.01); H01M 4/133 (2010.01); H01M 4/36 (2006.01); H01M 4/62 (2006.01); H01M 4/02 (2006.01);
U.S. Cl.
CPC ...
H01M 4/134 (2013.01); H01M 4/131 (2013.01); H01M 4/133 (2013.01); H01M 4/364 (2013.01); H01M 4/366 (2013.01); H01M 4/62 (2013.01); H01M 4/624 (2013.01); H01M 2004/021 (2013.01); H01M 2004/025 (2013.01); H01M 2004/027 (2013.01); H01M 4/623 (2013.01); H01M 2300/0068 (2013.01); H01M 2300/0071 (2013.01); H01M 2300/008 (2013.01); H01M 2300/0082 (2013.01); H01M 2300/0085 (2013.01); H01M 2300/0091 (2013.01); H01M 2300/0094 (2013.01);
Abstract

The invention discloses an active material ball electrode layer structure, which mainly includes the active material balls made of the active material particles, a first mixed electrolyte located inside the active material balls, and a second mixed electrolyte located outside the active material balls. The first mixed electrolyte is mainly made of the deformable electrolyte. The second mixed electrolyte is mainly made of the electrolyte with relatively lesser deformation than the deformable electrolyte of the first mixed electrolyte. The invention utilizes the first mixed electrolyte to effectively active material ball reduce the derived problems of the volume change of the active materials. Moreover, the different configuration of the first mixed electrolyte and the second mixed electrolyte inside and outside the active material balls is utilized to reduce the charge transfer resistance. Also, the expansion resistance is provided for the active material balls.


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