About 151 results
https://drivepatents.com/patents/972983 · 2 Jul 2014
An electrode assembly and a method of manufacturing the same are provided. The electrode assembly includes an electrode stack including at least one anode, at least one cathode, and at least one separation film and a plurality of cathode tabs and a plurali...
https://drivepatents.com/patents/973378 · 25 Jun 2014
A cable-type secondary battery, includes an electrode assembly including first and second polarity electrodes with a thin and long shape, each electrode having a current collector whose cross-section perpendicular to its longitudinal direction is a circula...
https://drivepatents.com/patents/973361 · 25 Jun 2014
A cable-type secondary battery, includes an electrode assembly including first and second polarity electrodes with a thin and long shape, each electrode having a current collector whose cross-section perpendicular to its longitudinal direction is a circula...
https://drivepatents.com/patents/973341 · 25 Jun 2014
The present invention relates to an electrode assembly of a porous structure and a secondary battery including the same. In an electrode assembly including a plurality of cathodes, anodes, and separators, the present invention provides a secondary battery ...
https://drivepatents.com/patents/973331 · 25 Jun 2014
A battery (A) comprises an electrode stacked body (3) which includes a plurality of electrodes (1) and a plurality of separators (2) that are alternately stacked and a film-made cover member (4A),(4B) of which peripheral portions are put on each other and ...
https://drivepatents.com/patents/973282 · 25 Jun 2014
An electrode plate is formed by current collectors retaining an active material. The electrode plate includes a first plate element having an active material non-retaining portion, which does not retain the active material, and active material retaining po...
https://drivepatents.com/patents/974360 · 28 May 2014
A rechargeable battery for preventing a safety device from being melted when a conductor penetrates is provided. The rechargeable battery (100) includes an electrode assembly (10) having a first electrode (11) and a second electrode (12) at both sides of a...
https://drivepatents.com/patents/974306 · 28 May 2014
A rechargeable battery includes an electrode assembly that performs charging and discharging, a case in which the electrode assembly is located, a cap plate coupled to an opening of the case, and electrode terminals located in the cap plate and insulated f...
https://drivepatents.com/patents/974584 · 21 May 2014
A rechargeable battery includes: an electrode assembly configured to perform charging and discharging; a case enclosing the electrode assembly; a cap plate coupled to an opening of the case; an electrode terminal engaging a terminal hole of the cap plate; ...
https://drivepatents.com/patents/975174 · 7 May 2014
The invention relates to an electrochemical cell of the alkaline electrolyte type comprising an alkaline electrolyte (24), an electrochemical bundle, a positive terminal (30) and a negative terminal (28). [0002] The electrochemical bundle comprises at leas...