发明名称 System and method for multilayer fabrication of lithium polymer batteries and cells
摘要 Method of making Li-intercalateable electrodes for a lithium-ion battery by applying a first film onto a first face of an electrically conductive grid, which film comprises a plurality of Li-intercalateable particles dispersed throughout a mixture of a polymeric binder and a plasticizer for the binder. Thereafter, a film-forming slurry having the same composition as the first film, plus a solvent therefor, is applied to a second face of the grid opposing the first face so as to provide a second film and such that the solvent in the slurry dissolves at least a portion of the first film and promotes solvent bonding of the films with the grid embedded therein. A polymeric backing film defining a separator is used as a manufacturing process aid, thereby eliminating the step of using a carrier film onto which the electrodes are fabricated and stripping off the carrier and discarding the same.
申请公布号 US6749650(B2) 申请公布日期 2004.06.15
申请号 US20010912987 申请日期 2001.07.25
申请人 DELPHI TECHNOLOGIES INC. 发明人 GONZALEZ JOSE E;COCHRAN STEVEN D
分类号 B05D3/02;B05D5/12;H01M4/02;H01M4/04;H01M4/139;H01M4/1391;H01M4/1393;H01M4/36;H01M4/62;H01M10/0525;H01M10/058;H01M10/36;(IPC1-7):H01M4/04 主分类号 B05D3/02
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