Invention Grant
- Patent Title: Lithium negative electrode having metal foam and lithium secondary battery using the same
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Application No.: US16238957Application Date: 2019-01-03
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Publication No.: US10971732B2Publication Date: 2021-04-06
- Inventor: Seung-ki Joo
- Applicant: Seung-ki Joo
- Applicant Address: KR Seongnam
- Assignee: Seung-ki Joo
- Current Assignee: Seung-ki Joo
- Current Assignee Address: KR Seongnam
- Agency: Cantor Colburn LLP
- Priority: KR10-2018-0029518 20180314
- Main IPC: H01M4/80
- IPC: H01M4/80 ; H01M10/052 ; H01M4/38 ; H01M4/66 ; H01M4/02

Abstract:
Provided is a lithium negative electrode having metal foam capable of significantly improving the safety and reliability of a lithium secondary battery by suppressing volume expansion and consumption of a lithium material due to charge/discharge repetition of the lithium secondary battery, and a lithium secondary battery using the lithium negative electrode. The negative electrode for a lithium secondary battery includes: a negative electrode current collector made of metal foam having a plurality of pores whose inner portions are empty; and a lithium thin film attached to a rear surface of the electrode current collector.
Public/Granted literature
- US20190288295A1 LITHIUM NEGATIVE ELECTRODE HAVING METAL FOAM AND LITHIUM SECONDARY BATTERY USING THE SAME Public/Granted day:2019-09-19
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