Invention Grant
- Patent Title: Electrode assembly and rechargeable battery using the same
- Patent Title (中): 电极组件和可充电电池使用相同
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Application No.: US12713144Application Date: 2010-02-25
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Publication No.: US08574752B2Publication Date: 2013-11-05
- Inventor: Min-Hee Kim , Takaya Saito
- Applicant: Min-Hee Kim , Takaya Saito
- Applicant Address: KR Yongin-si DE Stuttgart
- Assignee: Samsung SDI Co., Ltd.,Robert Bosch GmbH
- Current Assignee: Samsung SDI Co., Ltd.,Robert Bosch GmbH
- Current Assignee Address: KR Yongin-si DE Stuttgart
- Agency: Christie, Parker & Hale, LLP
- Main IPC: H01M2/02
- IPC: H01M2/02 ; H01M2/18

Abstract:
A rechargeable battery includes an electrode assembly including a positive electrode including a positive current collector, a positive active material on the positive current collector in a positive coating region, and a positive uncoated region in which the positive active material is not on the positive current collector at a first side of the electrode assembly; a negative electrode including a negative current collector, a negative active material on the negative current collector in a negative coating region, a first negative uncoated region in which the negative active material is not on the negative current collector at the first side of the electrode assembly, and a second negative uncoated region in which the negative active material is not on the negative current collector at a second side of the electrode assembly opposite the first side; and a separator between the positive electrode and the negative electrode.
Public/Granted literature
- US20110104561A1 ELECTRODE ASSEMBLY AND RECHARGEABLE BATTERY USING THE SAME Public/Granted day:2011-05-05
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