About 188 results
https://drivepatents.com/patents/1378304 · 29 Jan 2026
A cap assembly includes a cap plate that is coupled to a case, the case having an open upper end, the cap plate including a first vent hole, a first terminal and a second terminal electrically connected to an electrode assembly accommodated in the case and...
https://drivepatents.com/patents/1378173 · 22 Jan 2026
A secondary battery includes an electrode assembly including a wound structure of first electrode, a second electrode, and a separator disposed between the first electrode and the second electrode, the electrode assembly including a through-hole at a windi...
https://drivepatents.com/patents/1378174 · 22 Jan 2026
A secondary battery includes: a case having an open lateral surface; an electrode assembly inserted into the case through the open lateral side, the electrode assembly comprising a bent electrode tab; a terminal electrically connected to the bent electrode...
https://drivepatents.com/patents/1378171 · 22 Jan 2026
The present disclosure relates to a secondary battery and a battery pack to prevent a local degradation phenomenon. To this end, a secondary battery may include a case, an electrode assembly disposed inside the case and having a first electrode and a secon...
https://drivepatents.com/patents/1378170 · 22 Jan 2026
A secondary battery and a battery pack including the same are disclosed. A secondary battery includes a case, an electrode assembly in the case and including a first electrode and a second electrode, a first tab member connected to the first electrode and ...
https://drivepatents.com/patents/1378166 · 22 Jan 2026
A battery cell, a method for manufacturing a battery cell, a battery system, and an electric vehicle are disclosed. A battery cell includes a battery cell housing and a protective cover. The battery cell housing includes a pair of electrode terminals and a...
https://drivepatents.com/patents/1378159 · 22 Jan 2026
A secondary battery including a case having a bottom surface, the bottom surface including a recessed portion and a non-recessed portion, the recessed portion being recessed into an interior of the case, and the non-recessed portion being flat, and an uppe...
https://drivepatents.com/patents/1378157 · 22 Jan 2026
A secondary battery, a battery pack including the same, and a method of manufacturing the same are disclosed. A secondary battery includes a case, an electrode assembly in the case and including a first electrode and a second electrode, a first tab member ...
https://drivepatents.com/patents/1378045 · 15 Jan 2026
A secondary battery includes: a case; an electrode assembly inside the case; a cap assembly sealing the case and including a first terminal and a second terminal; a first tab member extending from the electrode assembly in a first direction; a first sub-pl...
https://drivepatents.com/patents/1378044 · 15 Jan 2026
The present disclosure relates to a secondary battery, a secondary battery manufacturing method, and a battery pack, in which defects in bonding of an electrode can be prevented or substantially prevented and power efficiency is increased. To this end, the...