logo

For the Inventor, By the Inventor

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 11888130 B1

PDFFull Text
Date of Patent:
Jan. 30, 2024

Filed:

Oct. 22, 2019

Secondary battery and active material

Applicant:

L&f Co., Ltd., Daegu, KR;

Inventors:

Sung Kyun Chang, Daegu, KR;

Sang Hoon Jeon, Daegu, KR;

Jun Ho Shin, Daegu, KR;

Ji Woo Oh, Daegu, KR;

Hee Won Jung, Daegu, KR;

Hye-Rim Bae, Daegu, KR;

Chang Hyun Lee, Daegu, KR;

Doe Hyoung Kim, Daegu, KR;

Assignee:

L&F CO., LTD., Daegu, KR;

Attorney:

Ladas & Parry, LLP

Primary Examiner:

Matthew T Martin

Assistant Examiner:

Ankith R Sripathi

Int. Cl.
CPC ...
H01M 10/613 (2014.01); H01M 4/36 (2006.01); H01M 4/131 (2010.01);
U.S. Cl.
CPC ...
H01M 10/613 (2015.04); H01M 4/131 (2013.01); H01M 4/364 (2013.01); H01M 2200/10 (2013.01);
Abstract

Disclosed are a secondary battery, an active material, a method for preparing the same, and a lithium secondary battery including the same. In an embodiment, provided is a secondary battery including a positive electrode, a negative electrode and an electrolyte, wherein the secondary battery further includes a reaction-inducing substance located in any one of the positive electrode, the negative electrode and the electrolyte, wherein the reaction-inducing substance forms a reaction product by consuming thermal energy when exposed to a predetermined temperature or higher in a use environment of the secondary battery, thereby improving thermal safety of the secondary battery.

Find Patent Forward Citations

Chang, Sung. (2024). Secondary battery and active material (U.S. Patent No. 11888130). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11888130

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…