About 223 results
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https://drivepatents.com/patents/985973 · 20 Feb 2013
An electrode assembly including a first electrode plate and a second electrode plate whereon first and second electrode active materials, and first and second electrode tabs are formed, respectively, and including a separator disposed between the first ele...
https://drivepatents.com/patents/993110 · 6 Feb 2013
Disclosed herein is an electrode assembly of a cathode/separator/anode structure, wherein a plurality of first unit electrodes and a second electrode sheet are wound so that the first unit electrodes are opposite to the second electrode sheet via a separat...
https://drivepatents.com/patents/993290 · 30 Jan 2013
A secondary battery (100) including an electrode assembly (110), the electrode assembly (110) including an uncoated region at ends thereof; a case (150) accommodating the electrode assembly (110); a cap plate (160) coupled with the case (150); and an insul...
https://drivepatents.com/patents/993572 · 23 Jan 2013
A battery (20) comprises: a metallic outer can (1); a wound electrode group (2) accommodated in the outer can (1) in a direction perpendicular to a winding axis, wherein a wound positive electrode current-collecting tab (8a) is provided at one end of the w...
https://drivepatents.com/patents/993949 · 16 Jan 2013
Disclosed is a battery, in which force is not concentrated on current collecting members connected to a power generating element when vibration or a shock is applied from outside to thereby prevent increase in electrical resistance and deterioration of air...
https://drivepatents.com/patents/994292 · 2 Jan 2013
A secondary battery (100) including an electrode assembly (110), the electrode assembly including a first electrode plate (111), a second electrode plate (112), and a separator (113) between the first electrode plate and the second electrode plate; a first...
https://drivepatents.com/patents/994278 · 2 Jan 2013
An electric storage device includes: an electrode assembly (1) including a positive electrode plate (11) and a negative electrode plate (12) that are insulated from each other; a pair of current collectors (2) each of which includes a connecting portion (2...
https://drivepatents.com/patents/995316 · 12 Dec 2012
A lithium secondary battery, comprising: a cylindrical battery case provided with electrode caps at both end portions thereof; and an electrode body impregnated with a nonaqueous electrode solution and contained in the battery case and including a positive...
https://drivepatents.com/patents/997549 · 3 Oct 2012
A secondary battery that can induce an internal short circuit in accordance with a stimulus, for example, excessive internal pressure or temperature, is provided. The secondary battery includes an electrode assembly, a collecting plate electrically connect...
https://drivepatents.com/patents/998085 · 19 Sep 2012
The present invention refers to a secondary battery and a secondary battery pack. The secondary battery includes a case; an electrode assembly inside the case; a cap plate coupled with the case, the cap plate having an inner side facing an inside of the ca...