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:
Aug. 24, 2004

Filed:

Jan. 13, 2003
Applicant:
Inventors:

Seung Woo Han, Seoul, KR;

Young Jae Kim, Choongju-si, KR;

Joo Hak Lee, Choongju-si, KR;

Jong Cheon Kim, Choongju-si, KR;

Suk Ho Jin, Choongju-si, KR;

Kab Youl Lee, Pusan, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 1/038 ;
U.S. Cl.
CPC ...
H01M 1/038 ;
Abstract

A method for manufacturing a lithium polymer secondary battery including cells each having an anode, a cathode, and an isolation film, which is capable of minimizing the gap between each electrode and the isolation film, and uniformly distributing stress over the entire surface of each electrode. This method involves preparing anode plates having a desired size, cathode plates having a desired size, and an isolation film having a desired size; wrapping one of the anode plates by the isolation film, wrapping one of the cathode plates by the isolation film; wherein it is overlapped with the anode plate, thereby forming one of the cells, and stacking remaining plates at both sides of the formed cell while rotating the formed cell, and simultaneously wrapping by the isolation film so that they are alternately arranged in a state in which the isolation film is tensioned by a desired tension.


Find Patent Forward Citations

Quick Actions:

Han, Seung. (2004). Method for manufacturing a lithium polymer secondary battery (U.S. Patent No. 6780207). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6780207

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

Loading…