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 7951492 B1

PDF
Full Text
Expired
Date of Patent:
May. 31, 2011

Filed:

Oct. 27, 2005
Applicants:

Jung Ho Kim, Youngin-si, KR;

Youn Han Chang, Youngin-si, KR;

Inventors:

Jung Ho Kim, Youngin-si, KR;

Youn Han Chang, Youngin-si, KR;

Assignee:

Samsung SDI Co., Ltd., Yongin-si, KR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 2/14 (2006.01); H01M 2/26 (2006.01); H01M 4/66 (2006.01); H01M 2/18 (2006.01); H01M 10/04 (2006.01);
U.S. Cl.
CPC ...
Abstract

A secondary battery includes a first electrode plate, a second electrode plate, a separator interposed therebetween, and at least one insulation member. The first electrode plate has a first electrode collector having at least one surface on which a first electrode active material is coated to form a coating portion, a first electrode uncoated portion formed on at least one end of the first electrode collector, and a first protrusion formed on at least one end of the electrode coating portion. The second electrode plate includes a similar second electrode collector, a second electrode coating portion, a second electrode uncoated portion, and a second protrusion. The separator insulates the first electrode plate from the second electrode plate. The at least one insulation member is formed on and covers the first protrusion, the second protrusion, or both such that an electrolyte is flowable through the at least one insulation member.


Find Patent Forward Citations

Kim, Jung. (2011). Secondary battery and electrode plate therefor (U.S. Patent No. 7951492). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7951492

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

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