About 75 results
https://drivepatents.com/patents/981067 · 11 Dec 2013
An object of the present invention is to provide a nonaqueous electrolytic solution for use in secondary batteries of excellent low-temperature discharge characteristics and/or cycle characteristics, and secondary batteries using such nonaqueous electrolyt...
https://drivepatents.com/patents/983766 · 9 Oct 2013
Provided is a nonaqueous electrolyte for a secondary battery which comprises a nonaqueous solvent containing at least a hexafluorophosphate as an electrolyte lithium salt; a difluorophosphate; and a fluoride salt. Also provided is a nonaqueous-electrolyte ...
https://drivepatents.com/patents/984234 · 4 Sep 2013
An object of the present invention is to provide a nonaqueous electrolytic solution secondary battery that can improve trade-off relationships and exhibit good performance in paste properties, initial efficiency, cycle characteristics, low-temperature outp...
https://drivepatents.com/patents/987906 · 7 Aug 2013
The present invention provides a carbon material for use in an electrode of a nonaqueous secondary battery which shows excellent properties and combines high-rate charge/discharge characteristics and high cycle characteristics. Furthermore, a subject for t...
https://drivepatents.com/patents/988439 · 24 Jul 2013
Provided are a nonaqueous electrolyte solution having improved durability properties in terms of cycling, storage and the like and improved discharge characteristic at a high current density, and a nonaqueous electrolyte battery that uses that nonaqueous e...
https://drivepatents.com/patents/989462 · 26 Jun 2013
An LED light emitting device is provided, whereby it is possible to realize a distinct change in emission color over the entire region within a changeable range of emission color and at the same time to obtain a highly distinguishable emission color also i...
https://drivepatents.com/patents/990431 · 29 May 2013
An object is to provide a nonaqueous electrolyte and a nonaqueous-electrolyte secondary battery which have excellent discharge load characteristics and are excellent in high-temperature storability, cycle characteristics, high capacity, continuous-charge c...
https://drivepatents.com/patents/990603 · 22 May 2013
The invention is to provide a positive electrode for lithium secondary battery which is capable of attaining both increases in the capacity and output of lithium secondary batteries and a prolongation of the life thereof, and to further provide a lithium s...
https://drivepatents.com/patents/992311 · 27 Mar 2013
The present invention provides a nonaqueous electrolyte mainly comprising a nonaqueous solvent and an electrolyte dissolved therein, wherein the nonaqueous electrolyte comprises at least one compound selected from the group consisting of saturated chain hy...
https://drivepatents.com/patents/992358 · 20 Mar 2013
Provided is a nonaqueous electrolyte secondary battery having improved durability properties in terms of cycling, storage and the like. The nonaqueous electrolyte secondary battery comprises a nonaqueous electrolyte solution that contains a lithium salt an...