About 637 results
Showing the first 200 results.
https://drivepatents.com/patents/970042 · 17 Sep 2014
Disclosed is a secondary battery including a plurality of electrode assemblies. The secondary battery includes a first electrode assembly including a first cathode, a first separator and a first anode, and a second electrode assembly including a second cat...
https://drivepatents.com/patents/970443 · 10 Sep 2014
The present invention provides a separator having a porous substrate; and a porous coating layer formed on one surface of the porous substrate and comprising a mixture of inorganic particles and a binder polymer, which has a value of a porosity x an air pe...
https://drivepatents.com/patents/970367 · 10 Sep 2014
The present invention relates to a cable-type secondary battery having a horizontal cross section of a predetermined shape and extending longitudinally, comprising: a wire-type inner current collector having a first metal tap formed to be extended in a pre...
https://drivepatents.com/patents/970344 · 10 Sep 2014
Disclosed herein is a prismatic battery pack including an electrode assembly of a cathode/separator/anode structure impregnated with an electrolyte, a prismatic container, in which the electrode assembly is mounted, the prismatic container h aving at least...
https://drivepatents.com/patents/970343 · 10 Sep 2014
Disclosed herein is a method of manufacturing a battery cell having an electrode assembly of a cathode/separator/anode structure disposed in a battery case made of aluminum or an aluminum alloy together with an electrolyte in a sealed state, the method inc...
https://drivepatents.com/patents/970345 · 10 Sep 2014
Disclosed herein is a method of manufacturing a battery cell having an electrode assembly of a cathode/separator/anode structure disposed in a battery case made of aluminum or an aluminum alloy together with an electrolyte in a sealed state, the method inc...
https://drivepatents.com/patents/970689 · 3 Sep 2014
The present invention relates to a cable-type secondary battery having a horizontal cross section of a predetermined shape and extending longitudinally, comprising: an inner electrode having an inner current collector and an inner electrode active material...
https://drivepatents.com/patents/970649 · 3 Sep 2014
The present invention relates to a method for preparing an anode active material, comprising (S1) forming a shell being a coating layer comprising a carbon material on the surface of a core comprising silicon oxide particles, to obtain a silicon oxide-carb...
https://drivepatents.com/patents/970653 · 3 Sep 2014
The present invention relates to an anode for a secondary battery, comprising: a spiral anode having at least two anode wires which are parallel to each other and spirally twisted, each of the anode wires having an anode active material layer coated on the...
https://drivepatents.com/patents/970633 · 3 Sep 2014
The present invention relates to an anode for a secondary battery, comprising: a wire-type current collector; a metal-based anode active material layer formed on the surface of the wire-type current collector, and comprising a metallic active material; and...