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 8518575 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 27, 2013

Filed:

Mar. 03, 2004
Applicants:

Hyun-jei Chung, Cheonan-si, KR;

Hyung-bok Lee, Seoul, KR;

Inventors:

Hyun-Jei Chung, Cheonan-si, KR;

Hyung-Bok Lee, Seoul, KR;

Assignee:

Samsung SDI Co., Ltd., Yongin, Gyeonggi-do, KR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 2/26 (2006.01); H01M 14/00 (2006.01); H01M 2/02 (2006.01); H01M 2/08 (2006.01);
U.S. Cl.
CPC ...
Abstract

A pouch-type lithium secondary battery including a battery unit having a positive electrode plate, a negative electrode plate, and a separator between the positive and negative electrode plates; electrode tabs extending from each of the positive and negative electrode plates of the battery unit, respectively; a case having a space to accommodate the battery unit; a sealing surface along the periphery of the space; and a protection circuit board electrically connected to the electrode tabs, wherein portions of each of the electrode tabs extend outside the case, and are bent in an upright position with respect to a plane of the sealing surface.


Find Patent Forward Citations

Chung, Hyun-Jei. (2013). Pouch-type lithium secondary battery and fabrication method thereof (U.S. Patent No. 8518575). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8518575

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