About 70 results
https://drivepatents.com/patents/1381455 · 23 Apr 2026
A production method for a solid electrolyte of the present disclosure includes (A) performing fluorination treatment on a raw material including a composite oxide containing Li and Ti, to obtain a solid electrolyte including a crystal phase represented by ...
https://drivepatents.com/patents/1381434 · 23 Apr 2026
A negative electrode material for secondary battery use includes silicon-containing particles and coating layers covering at least part of the surfaces of the silicon-containing particles. The silicon-containing particles each include an ion conductive pha...
https://drivepatents.com/patents/1381356 · 23 Apr 2026
A method for producing a fluoride of the present disclosure includes firing a mixture, which includes a first ammonium salt containing Ti and F, a second ammonium salt containing Al and F, and having composition different from that of the first ammonium sa...
https://drivepatents.com/patents/1381454 · 23 Apr 2026
A method for producing a solid electrolyte material of the present disclosure is a method for producing a solid electrolyte material including Li, Ti, Al, and F, the method including pulverizing a mixture including one or more compounds each having composi...
https://drivepatents.com/patents/1381173 · 16 Apr 2026
A lithium secondary battery includes a positive electrode, a negative electrode, a separator disposed between the positive electrode and the negative electrode, and a nonaqueous electrolyte. At the negative electrode, lithium metal deposits during charging...
https://drivepatents.com/patents/1381171 · 16 Apr 2026
Disclosed is a lithium secondary battery including: a positive electrode; a negative electrode; a porous separator disposed between the positive electrode and the negative electrode; a spacer disposed between the separator and at least one of the positive ...
https://drivepatents.com/patents/1381101 · 16 Apr 2026
A secondary battery includes a positive electrode, a negative electrode, a separator disposed between the positive electrode and the negative electrode, and a nonaqueous electrolyte having lithium ion conductivity. The negative electrode includes a negativ...
https://drivepatents.com/patents/1381206 · 16 Apr 2026
A backup power supply device () includes a first switch (), a second switch (), a third switch (), a fourth switch (), an auxiliary power supply (), and a control circuit (), wherein the first switch () includes a first diode () provided in a direction in ...
https://drivepatents.com/patents/1380816 · 9 Apr 2026
A disclosed positive electrode is a positive electrode for a nonaqueous electrolyte secondary battery. The positive electrode includes a positive electrode mixture layer. The positive electrode mixture layer contains a positive-electrode active material, a...
https://drivepatents.com/patents/1380818 · 9 Apr 2026
In a non-aqueous electrolyte secondary battery according to the present disclosure, a positive electrode comprises a lithium-containing composite oxide, and a sulfonic acid compound, and a negative electrode mixture layer of a negative electrode includes f...