US 11,876,223 B2
Negative electrode for lithium metal battery and lithium metal battery comprising same
Sangil Han, Yongin-si (KR); Ilseok Kim, Yongin-si (KR); Jinkyu Kim, Yongin-si (KR); Jeonghye Lee, Yongin-si (KR); and Byeonggyu Cho, Yongin-si (KR)
Assigned to Samsung SDI Co., Ltd., Yongin-si (KR)
Filed by Samsung SDI Co., Ltd., Yongin-si (KR)
Filed on Oct. 20, 2022, as Appl. No. 18/048,405.
Application 18/048,405 is a continuation of application No. 16/768,212, previously published as PCT/KR2018/012345, filed on Oct. 18, 2018.
Claims priority of application No. 10-2017-0165353 (KR), filed on Dec. 4, 2017.
Prior Publication US 2023/0062428 A1, Mar. 2, 2023
This patent is subject to a terminal disclaimer.
Int. Cl. H01M 4/36 (2006.01); H01M 4/525 (2010.01); H01M 4/505 (2010.01); H01M 4/583 (2010.01); H01M 4/62 (2006.01); H01M 10/0525 (2010.01); H01M 4/02 (2006.01)
CPC H01M 4/525 (2013.01) [H01M 4/366 (2013.01); H01M 4/505 (2013.01); H01M 4/583 (2013.01); H01M 4/623 (2013.01); H01M 10/0525 (2013.01); H01M 2004/027 (2013.01); H01M 2004/028 (2013.01)] 15 Claims
OG exemplary drawing
 
1. A negative electrode for a lithium metal battery comprising:
a first negative electrode comprising a lithium metal negative electrode; and
a second negative electrode on the first negative electrode and comprising a coating layer comprising a carbon-based material, the carbon-based material comprising a silicon-based material.