About 152 results
https://drivepatents.com/patents/1009536 · 14 Sep 2011
An embodiment of the present invention provides an electrode assembly (10) and a secondary battery using the same that are capable of omitting a process to attaching an additional electrode lead by increasing the thickness of an outermost substrate among e...
https://drivepatents.com/patents/1010026 · 24 Aug 2011
A stacked battery (1), comprising: positive electrode current collection tab groups, each being formed by laying a plurality of positive electrode current collection tabs (7), negative electrode current collection tab groups, each being formed by laying a ...
https://drivepatents.com/patents/1011409 · 29 Jun 2011
A battery module includes a battery unit (10) having a plurality of batteries (1); a pair of end plates (20), one of the end plates (20) being installed at either end of the battery unit (10); and a fixing band (30) that encircles the end plates (20) and t...
https://drivepatents.com/patents/1011650 · 22 Jun 2011
A rechargeable battery comprises an electrode assembly including a plurality of positive electrode plates, a plurality of negative electrode plates and a plurality of separators. The said electrode plates and separators being arranged to form a stack; and ...
https://drivepatents.com/patents/1012055 · 15 Jun 2011
A battery cell assembly and a method for assembling the battery cell assembly are provided. The battery cell assembly includes first and second rectangular ring-shaped panel members and at least one battery cell. The first and second rectangular ring-shape...
https://drivepatents.com/patents/1012451 · 1 Jun 2011
Disclosed is a rechargeable battery including an electrode assembly in which positive and negative electrodes and a separator may be exactly arranged. The rechargeable battery includes an electrode assembly including a positive electrode, a negative electr...
https://drivepatents.com/patents/1012827 · 18 May 2011
Disclosed is an electrode assembly (10) including a positive electrode (11) including a positive active material (11b) coated on a positive current collector (11a), a negative electrode (12) including a negative active material (12b) coated on a negative c...
https://drivepatents.com/patents/1013303 · 4 May 2011
An electrode assembly for a secondary battery and a method of manufacturing the same are disclosed. The electrode assembly is made by winding a separator around positive and negative electrodes starting from a central portion of the separator, so that the ...
https://drivepatents.com/patents/1013266 · 4 May 2011
A power supply device includes rectangular battery cells 1, resin separators 2, end spacers 17, thick metal end plates 10, and coupling members 11. The separator 2 is inserted between the cells 1 to insulate adjacent cells 1 from each other, and in thermal...
https://drivepatents.com/patents/1014081 · 6 Apr 2011
An electrode assembly and a secondary battery having the same are disclosed. The electrode assembly includes a positive electrode plate, a negative electrode plate, and a separator. The positive electrode plate includes a positive electrode active material...