About 198 results
https://drivepatents.com/patents/1381522 · 23 Apr 2026
The charging control apparatus according to the present disclosure includes a voltage sensor configured to detect the voltage of a battery cell and a controller configured to execute an intermittent charging process to alternately repeat a charging mode an...
https://drivepatents.com/patents/1381460 · 23 Apr 2026
Provided are an electrolyte additive, an electrolyte for a lithium secondary battery and a lithium secondary battery comprising the same. Such electrolyte may achieve excellent high-temperature storage characteristics and high-temperature cycle characteris...
https://drivepatents.com/patents/1381487 · 23 Apr 2026
A battery pack according to an embodiment of the present disclosure includes at least one battery cell including a vent portion configured to force gas out; and a pack case in which the at least one battery cell is accommodated such that the vent portion f...
https://drivepatents.com/patents/1381387 · 23 Apr 2026
A battery diagnosis apparatus according to the present disclosure includes a voltage sensor to generate a voltage signal indicating a battery voltage of a battery; a current sensor to generate a current signal indicating a battery current flowing through t...
https://drivepatents.com/patents/1381491 · 23 Apr 2026
A secondary battery including a terrace portion formed along a perimeter of an accommodation portion of an outer casing and having a sealing portion with a portion of a width thereof sealed a lead film disposed between and electrode lead and the outer casi...
https://drivepatents.com/patents/1381423 · 23 Apr 2026
Disclosed is a lithium secondary battery. The lithium secondary battery includes a negative electrode having a discharge potential of 0 V or higher and 1.5 V or lower (vs Li/Li+), a residual negative electrode capacity of 2.5% or greater as defined by a sp...
https://drivepatents.com/patents/1380908 · 16 Apr 2026
The present invention provides a coating device including: a coater head; an accommodation chamber that is located inside the coater head and accommodates a coating solution; an ultrasonic generator that is located inside the coater head and applies ultras...
https://drivepatents.com/patents/1381097 · 16 Apr 2026
Disclosed is a positive electrode for all-solid-state battery and an all-solid-state battery comprising same. More specifically, the positive electrode active material layer of the positive electrode comprises a positive electrode active material, a sulfid...
https://drivepatents.com/patents/1381195 · 16 Apr 2026
A switch mode control circuit, comprising a battery link configured to connect to a battery, a capacitor link configured to connect to a capacitor, and a pre-charge circuit connected in series between the battery link and the capacitor link configured to l...
https://drivepatents.com/patents/1381164 · 16 Apr 2026
Disclosed is a battery cell capable of reinforcing safety of an electrode tab and controlling an internal pressure of the battery cell, and a battery module, a battery pack and a vehicle including the same. The battery cell includes an electrode assembly i...