About 637 results
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https://drivepatents.com/patents/971853 · 6 Aug 2014
The present invention relates to a portable phone comprising a lithium secondary battery, which comprises a cathode, an anode, a separator, and an electrolyte, wherein the separator is an organic/inorganic composite porous separator.
https://drivepatents.com/patents/971675 · 6 Aug 2014
Disclosed is a secondary battery having a structure in which a jelly-roll having a cathode/separator/anode structure is mounted in a cylindrical battery case, wherein a plate-shaped insulator mounted on the top of the jelly-roll includes a molded article m...
https://drivepatents.com/patents/971624 · 6 Aug 2014
Disclosed herein is a battery pack including battery cells or unit modules (unit cells) that can be charged and discharged, wherein the battery pack is configured to have a structure including a battery module group including one or more battery modules ea...
https://drivepatents.com/patents/971605 · 6 Aug 2014
Disclosed herein is a battery module including chargeable and dischargeable battery cells mounted in a module case, wherein the battery cells are mounted in the module case in a state in which the battery cells are stacked in a lateral direction in which e...
https://drivepatents.com/patents/971598 · 6 Aug 2014
Provided is a method of manufacturing silicon oxide by which an amount of oxygen of the silicon oxide may be controlled. The method of manufacturing silicon oxide may include mixing silicon and silicon dioxide to be included in a reaction chamber, depressu...
https://drivepatents.com/patents/971596 · 6 Aug 2014
Provided is silicon oxide for an anode active material of a secondary battery. More particularly, the present invention provides silicon oxide included in an anode active material of a secondary battery, wherein a ratio of a maximum height (h) of a peak in...
https://drivepatents.com/patents/971597 · 6 Aug 2014
Provided are a silicon oxide-carbon composite and a method of manufacturing the same. More particularly, the present invention provides a method of manufacturing a silicon oxide-carbon composite including mixing silicon and silicon dioxide to be included i...
https://drivepatents.com/patents/971591 · 6 Aug 2014
Provided are a composite for an anode active material and a method of preparing the same. More particularly, the present invention provides a composite for an anode active material including a (semi) metal oxide and an amorphous carbon layer on a surface o...
https://drivepatents.com/patents/971594 · 6 Aug 2014
Provided are battery SOC estimating apparatus and method. The battery SOC estimating apparatus according to the present invention includes a first SOC calculating unit which applies a predetermined parameter to calculate a first state of charging (SOC) of ...
https://drivepatents.com/patents/972034 · 30 Jul 2014
The present invention provides a cable-type secondary battery having a horizontal cross section of a predetermined shape and extending longitudinally, comprising: an electrode assembly comprising an inner electrode having an inner current collector and an ...