Invention Grant
US08697289B2 Battery electrode having layers of differing bulk densities of conductive additive
失效
具有不同体积密度的导电添加剂层的电池电极
- Patent Title: Battery electrode having layers of differing bulk densities of conductive additive
- Patent Title (中): 具有不同体积密度的导电添加剂层的电池电极
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Application No.: US12141507Application Date: 2008-06-18
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Publication No.: US08697289B2Publication Date: 2014-04-15
- Inventor: Chizuru Matsuyama , Takuya Kinoshita , Kyouichi Watanabe , Yoshinori Naruoka
- Applicant: Chizuru Matsuyama , Takuya Kinoshita , Kyouichi Watanabe , Yoshinori Naruoka
- Applicant Address: JP Yokohama-shi
- Assignee: Nissan Motor Co., Ltd.
- Current Assignee: Nissan Motor Co., Ltd.
- Current Assignee Address: JP Yokohama-shi
- Agency: Foley & Lardner LLP
- Priority: JP2007-162916 20070620
- Main IPC: H01M4/62
- IPC: H01M4/62 ; H01M4/80
Abstract:
A battery electrode, includes: a collector; and an active material layer formed on a surface of the collector and including: an active material, and a conductive additive having a bulk density which is gradually decreased in a direction from a collector side of the active material layer to a surface side of the active material layer.
Public/Granted literature
- US20080318133A1 BATTERY ELECTRODE Public/Granted day:2008-12-25
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