About 101 results
https://drivepatents.com/patents/1083835 · 22 Sep 2004
The present invention is applied to a power supply of a portable personal computer, for instance, to hold sheet-shaped secondary battery cells in a multi-layered arrangement with the same-side surfaces facing each other. In the above configuration, positiv...
https://drivepatents.com/patents/1083727 · 22 Sep 2004
A flexible battery (10) has at least one cell group (12) comprising four unit cells (13) of the solid-electrolyte type formed on a flexible substrate (11). The cell group (12) has a rectangular shape, and is divided into the four unit cells by strip-shaped...
https://drivepatents.com/patents/1086799 · 2 Jun 2004
A lithium ion secondary battery includes a positive electrode, a negative electrode and a thin film solid electrolyte including lithium ion conductive inorganic substance. The thin film solid electrolyte has thickness of 20 mu m or below and is formed dire...
https://drivepatents.com/patents/1086976 · 26 May 2004
A polymer battery is provided with a positive electrode active material layer, a negative electrode active material layer placed in opposition to the positive electrode active material layer, a polymer electrolyte layer disposed between the positive electr...
https://drivepatents.com/patents/1087531 · 6 May 2004
A battery can (2) is composed of a can main body (3) formed with a recess (31) for receiving electrode bodies (5), and a metal cover (4) sealing the open end of the recess in this can main body. The can main body is dish-shaped by shallow-drawing a metal s...
https://drivepatents.com/patents/1087594 · 28 Apr 2004
Rechargeable galvanic cell (1) comprises a lithium-intercalating electrode and a tightly closed thin flexible housing made from two metal or metal/plastic composite foils joined together by an adhesive or sealing layer. A PTC element (3) is connected in se...
https://drivepatents.com/patents/1091234 · 10 Dec 2003
Galvanic element comprises a housing having a wall (1) with a metal foil coated with an insulating material on the inner side, a stack of several individual cells with positive or negative electrodes (2, 3), and separators (4). Galvanic element comprises a...
https://drivepatents.com/patents/1092039 · 5 Nov 2003
A galvanic cell comprises thin electrodes (5,6) sealed in plastic foils (1,7) which are partly metallized on sides forming an electrical contact with the electrode on one side and an external contact flag on the other side (3,9).
https://drivepatents.com/patents/1094186 · 6 Aug 2003
The battery is constituted to satisfy B/A ยง 0.57, wherein "A" represents a width of an active material region and "B" represents a width of each electrode terminal.
https://drivepatents.com/patents/1097288 · 26 Mar 2003
An electrode includes a composite mixture layer formed by applying a composite mixture having one of a cathode active material or an anode active material on one of main surfaces of a plurality of current collectors formed in substantially rectangular shap...