About 15 results
https://drivepatents.com/patents/1395871 · 15 Apr 2026
Provided is an electrode for an electrochemical device. The electrode has a multilayer structure, and the electrode end portion has a stair-like structure due to the areal difference of each layer, thereby facilitating control of the capacity ratio of the ...
https://drivepatents.com/patents/1398949 · 30 Oct 2024
This application provides a current collector and a preparation method thereof, a secondary battery containing such current collector, a battery module, a battery pack, and an electric apparatus. The current collector in this application includes a support...
https://drivepatents.com/patents/974105 · 4 Jun 2014
Provided is a technique to confirm the performance of the conductive resin layer of a current collector without actually preparing an electrode structure, a non-aqueous electrolyte battery, an electrical double layer capacitor, a lithium ion capacitor, or ...
https://drivepatents.com/patents/974094 · 4 Jun 2014
A current collector with improved electrochemical stability having a conductive resin layer formed thereon is provided. The current collector 3 of the present embodiment is structured by forming a conductive resin layer 1 on at least one side of a conducti...
https://drivepatents.com/patents/974092 · 4 Jun 2014
An object of the present invention is to provide a current collector which can decrease the internal resistance of a non-aqueous electrolyte battery, be used suitably for a non-aqueous electrolyte battery such as a lithium ion secondary battery and the lik...
https://drivepatents.com/patents/975598 · 30 Apr 2014
The invention relates to a binder for an electrode of an electrochemical element. The binder is a polymer having an N-vinyl formamide unit, which suppresses the decline of battery performances due to deterioration of binding property and increase of intern...
https://drivepatents.com/patents/993245 · 6 Feb 2013
A porous metal body containing continuous pores and having a low oxygen content is provided by decomposing a porous resin body that contains continuous pores and has a layer of a metal thereon by heating the porous resin body at a temperature equal to or l...
https://drivepatents.com/patents/1008143 · 2 Nov 2011
An electrochemical device capable of enhancing sealing performance of a lead terminal leading portion in an exterior film for accommodating an electrochemical element is provided. In an electrochemical device in which an electrochemical element 10 is cover...
https://drivepatents.com/patents/1073457 · 5 Oct 2005
A method is provided for forming an electrode structure useful in energy storage devices, which method involves the spray deposition of a mixture of carbon and a binder on a current collector. In addition, energy storage devices are provided including an e...
https://drivepatents.com/patents/1097036 · 9 Apr 2003
The invention discloses a method for manufacturing an electrical component, in which ions migrate between electrodes and which provides high efficiency. In the method for manufacturing an electrical component, in which ions migrate between electrodes, an i...