Invention Application
- Patent Title: METHOD FOR MANUFACTURING LITHIUM ION SECONDARY BATTERY
- Patent Title (中): 制造锂离子二次电池的方法
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Application No.: US14029877Application Date: 2013-09-18
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Publication No.: US20140079872A1Publication Date: 2014-03-20
- Inventor: Yozo Uchida , Kazahiro Suzuki , Hiroyuki Sekine , Taku Matsumura , Kunihito Arai
- Applicant: Yozo Uchida , Kazahiro Suzuki , Hiroyuki Sekine , Taku Matsumura , Kunihito Arai
- Applicant Address: JP Tokyo JP Toyota-shi
- Assignee: ZEON CORPORATION,TOYOTA JIDOSHA KABUSHIKI KAISHA
- Current Assignee: ZEON CORPORATION,TOYOTA JIDOSHA KABUSHIKI KAISHA
- Current Assignee Address: JP Tokyo JP Toyota-shi
- Priority: JP2012-205697 20120919; JP2013-183893 20130905
- Main IPC: H01M4/04
- IPC: H01M4/04

Abstract:
A method for manufacturing a lithium ion secondary battery having electrodes in which a mix layer including a first binder and one of a positive electrode active material and a negative electrode active material is formed via a second binder on a collector. The method includes: performing pattern coating of the second binder on the surface of the collector and regularly forming binder-coated sections and uncoated sections; and feeding a powder of mix particles on the binder-coated sections and the uncoated sections so as to form the mix layer on the collector.
Public/Granted literature
- US09583755B2 Method for manufacturing lithium ion secondary battery Public/Granted day:2017-02-28
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