About 728 results
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https://drivepatents.com/patents/1391827 · 4 Feb 2026
Provided are a battery module, and a battery pack and a vehicle including the same. A battery module according to an embodiment includes a battery cell stack in which a plurality of battery cells are stacked, a case in which the battery cell stack is accom...
https://drivepatents.com/patents/1393813 · 4 Feb 2026
The present invention relates to a solid electrolyte and a method for producing same, and, more specifically, the solid electrolyte has an increased adhesive force and strength by comprising an inorganic matter and a mixed conductive polymer having ionic c...
https://drivepatents.com/patents/1395752 · 4 Feb 2026
A lithium secondary battery includes a positive electrode, a negative electrode, a separator, and an electrolyte, wherein the positive electrode includes a positive electrode active material layer having a positive electrode active material containing an o...
https://drivepatents.com/patents/1397717 · 4 Feb 2026
The present invention relates to a separator for a lithium-sulfur battery, comprising: a first layer having a porosity of 50 vol% or more, wherein the first layer is on a first surface of the separator, wherein a thickness of the first layer is 50% or more...
https://drivepatents.com/patents/1395360 · 28 Jan 2026
The purpose of the present invention is to provide a method of manufacturing a lithium secondary battery having a high energy density. The method of manufacturing a lithium secondary battery having a positive electrode, a negative electrode not having a ne...
https://drivepatents.com/patents/1398768 · 28 Jan 2026
The present disclosure relates to a positive electrode for a secondary battery. According to the present disclosure, when manufacturing a positive electrode having the same thickness, it is possible to make the binder distribution uniform in the thickness ...
https://drivepatents.com/patents/1399309 · 28 Jan 2026
A secondary battery (100) includes: an electrode assembly (110) including a first electrode plate, a second electrode plate, and a separator; a case (120) having an opened upper end; a cap plate (130) to seal the upper end of the case (120); a first electr...
https://drivepatents.com/patents/1391479 · 21 Jan 2026
In a negative electrode for a secondary battery that is an example of an embodiment, a mixture layer contains graphite particles, and has a lower layer arranged on the core body side of the mixture layer and an upper layer arranged on the surface of the mi...
https://drivepatents.com/patents/1387679 · 21 Jan 2026
The present invention relates to a non-aqueous electrolyte solution that may improve high-temperature stability and life characteristics of a lithium secondary battery by forming a thin and stable SEI layer, wherein it relates to a non-aqueous electrolyte ...
https://drivepatents.com/patents/1391468 · 14 Jan 2026
The present invention relates to a lithium secondary battery comprising: an anode including an anode active material; a cathode including a cathode active material; a separator interposed between the anode and the cathode; and an electrolyte, wherein the a...