Invention Grant
- Patent Title: Electrochemical cells with electrode material coupled directly to film and methods of making the same
-
Application No.: US17181554Application Date: 2021-02-22
-
Publication No.: US11749804B2Publication Date: 2023-09-05
- Inventor: Junzheng Chen , Landon Oakes , Naoki Ota
- Applicant: 24M Technologies, Inc.
- Applicant Address: US MA Cambridge
- Assignee: 24M Technologies, Inc.
- Current Assignee: 24M Technologies, Inc.
- Current Assignee Address: US MA Cambridge
- Agency: Cooley LLP
- Main IPC: H01M4/62
- IPC: H01M4/62 ; H01M50/105 ; H01M50/536 ; H01M4/04 ; H01M4/64

Abstract:
Embodiments described herein relate to electrochemical cells with one or more electrodes coupled directly to a film material, and methods of making the same. In some embodiments, an electrochemical cell includes a first electrode material disposed on a first current collector, wherein the first current collector is coupled to a first non-conductive film. In some embodiments, a first tab is coupled to the first current collector. The electrochemical cell further includes a second electrode material capable of taking up or releasing ions during operation of the electrochemical cell. The second electrode material is coupled directly to a second non-conductive film. A second tab is electronically coupled to the second electrode material. A separator is disposed between the first electrode material and the second electrode material. In some embodiments, the second tab can be coupled directly to the second electrode material.
Public/Granted literature
- US20210265631A1 ELECTROCHEMICAL CELLS WITH ELECTRODE MATERIAL COUPLED DIRECTLY TO FILM AND METHODS OF MAKING THE SAME Public/Granted day:2021-08-26
Information query