Invention Grant
- Patent Title: Initial charging method and production method for lithium-ion battery
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Application No.: US15018216Application Date: 2016-02-08
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Publication No.: US10033216B2Publication Date: 2018-07-24
- Inventor: Tomohide Sumi , Yoshio Matsuyama , Yosuke Shimura
- Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
- Applicant Address: JP Toyota-shi, Aichi-ken
- Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
- Current Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
- Current Assignee Address: JP Toyota-shi, Aichi-ken
- Agency: Sughrue Mion, PLLC
- Priority: JP2015-024391 20150210
- Main IPC: H02J7/04
- IPC: H02J7/04 ; H02J7/16 ; H02J7/00 ; H01M4/36 ; H01M4/587 ; H01M10/0525 ; H01M10/0567 ; H01M10/44
Abstract:
An initial charging method for a lithium-ion battery according to this embodiment includes preparing a cell having a positive electrode, a negative electrode, and an electrolyte and charging the cell by using voltages based on the amount of change in a capacity of the cell per unit voltage as a specified voltage.
Public/Granted literature
- US20160233691A1 INITIAL CHARGING METHOD AND PRODUCTION METHOD FOR LITHIUM-ION BATTERY Public/Granted day:2016-08-11
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