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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 12166235 B1

PDFFull Text
Date of Patent:
Dec. 10, 2024

Filed:

Mar. 14, 2023

Separator and electrochemical device using the same

Applicants:

SK Innovation Co., Ltd., Seoul, KR;

SK IE Technology Co., Ltd., Seoul, KR;

Inventors:

Jae Suk Choi, Daejeon, KR;

Seon Ju Lim, Daejeon, KR;

Sang Yoon Ji, Daejeon, KR;

Hye Jin Park, Daejeon, KR;

Seung Woo Lee, Daejeon, KR;

Chang Q Lee, Daejeon, KR;

Young Eun Cheon, Daejeon, KR;

Assignees:

SK INNOVATION CO., LTD., Seoul, KR;

SK IE TECHNOLOGY CO., LTD., Seoul, KR;

Attorney:

Perkins Coie LLP

Primary Examiner:

Jeremiah R Smith

Int. Cl.
CPC ...
H01M 50/446 (2021.01); H01M 10/052 (2010.01); H01M 10/0525 (2010.01); H01M 50/403 (2021.01); H01M 50/434 (2021.01); H01M 50/449 (2021.01); H01M 50/451 (2021.01); H01M 50/489 (2021.01);
U.S. Cl.
CPC ...
H01M 50/434 (2021.01); H01M 10/052 (2013.01); H01M 10/0525 (2013.01); H01M 50/403 (2021.01); H01M 50/446 (2021.01); H01M 50/449 (2021.01); H01M 50/451 (2021.01); H01M 50/489 (2021.01);
Abstract

Provided are a separator and an electrochemical device using the same, in particular, a separator having significantly low heat shrinkage even at a high temperature and also significantly improved adhesive strength by including inorganic particles having specific fluorescence properties in the separator, and an electrochemical device using the same.

Find Patent Forward Citations

Choi, Jae. (2024). Separator and electrochemical device using the same (U.S. Patent No. 12166235). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12166235

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

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