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https://drivepatents.com/patents/967998 · 29 Oct 2014
Disclosed is an apparatus and method for managing a battery that may manage a surrounding environment and a usage history of the battery. The battery management apparatus senses a temperature of an environment to which the battery is exposed, and stores a ...
https://drivepatents.com/patents/967997 · 29 Oct 2014
Provided is an anode for a lithium secondary battery composed of a multi-layered structure including an electrode current collector, a first anode active material layer including a first anode active material formed on the electrode current collector, and ...
https://drivepatents.com/patents/967994 · 29 Oct 2014
Provided are a non-aqueous electrolyte solution which includes a lithium salt including lithium bis(fluorosulfonyl)imide (LiFSI) and an additive including a vinylene carbonate-based compound and a sultone-based compound, and a lithium secondary battery inc...
https://drivepatents.com/patents/967993 · 29 Oct 2014
Provided is an electrolyte solution additive including lithium difluorophosphate (LiDFP), a vinylene carbonate-based compound, and a sultone-based compound. Also, a non-aqueous electrolyte solution including the electrolyte solution additive and a lithium ...
https://drivepatents.com/patents/968547 · 22 Oct 2014
The present invention relates to a cable-type secondary battery comprising a polymer electrolyte having a first electrolyte layer comprising a mixture of a first polymer and a first organic electrolyte solution in a weight ratio of 50:50 and 80:20; and a s...
https://drivepatents.com/patents/968435 · 22 Oct 2014
A system for automatically recognizing a battery characteristic includes a battery information storage device for storing battery information; and a battery management device is connected to the battery information storage device and configured to battery ...
https://drivepatents.com/patents/968429 · 22 Oct 2014
An electrode lead is applied as a part of at least one of a cathode lead and an anode lead of a secondary battery and includes a first metal plate and a second metal plate spaced apart from each other with a gap therebetween and having coating layers forme...
https://drivepatents.com/patents/968431 · 22 Oct 2014
A secondary battery includes an electrode assembly having an electrode tab; an electrode lead attached to the electrode tab and having at least one lead hole; a pouch case for accommodating the electrode assembly so that the electrode lead is drawn out; an...
https://drivepatents.com/patents/968420 · 22 Oct 2014
Provided are a Si/C composite, in which carbon (C) is dispersed in an atomic state in a silicon (Si) particle, and a method of preparing the Si/C composite. [0002] Since the Si/C composite of the present invention is used as an anode active material, elect...
https://drivepatents.com/patents/968590 · 22 Oct 2014
The present invention provides an electrode for an electrochemical device comprising: an electrode current collector; an electrode active material layer formed on a part of at least one surface of the electrode current collector, and comprising an electrod...