Invention Grant
- Patent Title: Lithium electrode for a rechargeable lithium-ion battery and method for the manufacture thereof
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Application No.: US15028919Application Date: 2014-09-09
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Publication No.: US10553858B2Publication Date: 2020-02-04
- Inventor: Jean Fanous , Martin Tenzer
- Applicant: Robert Bosch GmbH
- Applicant Address: DE Stuttgart
- Assignee: Robert Bosch GmbH
- Current Assignee: Robert Bosch GmbH
- Current Assignee Address: DE Stuttgart
- Agency: Norton Rose Fulbright US LLP
- Agent Gerard Messina
- Priority: DE102013220785 20131015
- International Application: PCT/EP2014/069167 WO 20140909
- International Announcement: WO2015/055351 WO 20150423
- Main IPC: H01M4/36
- IPC: H01M4/36 ; H01M4/04 ; H01M4/134 ; H01M4/1395 ; H01M4/38 ; H01M10/0525 ; H01M10/052 ; H01M4/02

Abstract:
A lithium electrode includes a first lithium layer made of lithium or a lithium alloy, a current collector situated on a first side of the lithium layer, and a lithium-ion-conducting protective layer situated on a second side of the lithium layer opposite the first side. An intermediate layer completely covers the second side of the lithium layer and is situated between the lithium layer and the protective layer. The protective and intermediate layers have an electrical conductivity of less than 10−10 S/cm. The lithium electrode may be used as the anode of a rechargeable lithium-ion battery. A lithium layer is applied to a current collector, an intermediate layer is applied to the lithium layer so that the intermediate layer completely covers the lithium layer, and a lithium-ion-conducting protective layer is applied to the intermediate layer.
Public/Granted literature
- US20160315314A1 LITHIUM ELECTRODE FOR A LITHIUM-ION BATTERY, AND METHOD FOR THE PRODUCTION THEREOF Public/Granted day:2016-10-27
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