About 33 results
ANODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME
https://drivepatents.com/patents/1393419 · 23 Oct 2024
An anode active material for a secondary battery according to an embodiment of the present invention includes lithium-silicon composite oxide particle. The lithium-silicon composite oxide particles include at least one of LiSiO and LiSiO and have a phase f...
https://drivepatents.com/patents/1400455 · 17 Jul 2024
Provided are a binder for a secondary battery, a negative electrode including the same, and a secondary battery including the same. More particularly, the binder for a secondary battery including a crosslinked product of a copolymer with a silane-based cro...
https://drivepatents.com/patents/1400454 · 17 Jul 2024
Provided are a binder composition for a secondary battery, a negative electrode including the same, and a secondary battery including the same. More particularly, the binder composition for a secondary battery having a three-dimensional structure, which is...
https://drivepatents.com/patents/953076 · 24 Feb 2016
Disclosed herein is an overcharge protection apparatus with minimized power consumption. An overcharge protection apparatus with minimized power consumption according to an embodiment includes a switching unit (SW1) for controlling supply of voltage detect...
https://drivepatents.com/patents/968341 · 22 Oct 2014
Provided are a battery cell for a secondary battery and a battery pack having the same, and more particularly, a battery cell for a secondary battery including a case having an electrode assembly space having the same shape as an electrode assembly, and a ...
https://drivepatents.com/patents/968328 · 22 Oct 2014
Provided are an apparatus and a method for battery balancing, and more particularly, to an apparatus and a method for battery balancing capable of implementing balancing between batteries which are connected in parallel.
https://drivepatents.com/patents/968820 · 15 Oct 2014
Provided is a method for manufacturing a cathode active material for a lithium secondary battery, the method including heat-treating a precursor aqueous solution containing a lithium precursor, a transition metal precursor, and an organic acid containing a...
LAYERED LITHIUM NICKEL OXIDE, PROCESS FOR PRODUCING THE SAME AND LITHIUM SECONDARY CELL EMPLOYING IT
https://drivepatents.com/patents/968732 · 15 Oct 2014
Provided is a metal oxide for a cathode active material of a lithium secondary battery capable of having improved structural and thermal stability, high efficiency, high capacity, and excellent cycle property and life span property, the metal oxide represe...
https://drivepatents.com/patents/970254 · 17 Sep 2014
The present invention relates to a microporous polyethylene film for use as battery separator. The microporous polyethylene film according to the present invention is characterized by having a film thickness of 5-40 µm, a porosity of 35-55%, a permeabilit...
https://drivepatents.com/patents/975608 · 30 Apr 2014
The present invention relates to a battery. The objective of the present invention is to provide a battery in which a cell tab is made of various types of metals so as to enable parts to be welded so as to have the same physical properties, thereby achievi...