US 11,728,514 B2
Additive, electrolyte for rechargeable lithium battery, and rechargeable lithium battery including the same
Wonseok Cho, Yongin-si (KR); Younghye Kang, Yongin-si (KR); Dongyoung Kim, Yongin-si (KR); Soojin Kim, Yongin-si (KR); Aeran Kim, Yongin-si (KR); Suyeol Ryu, Yongin-si (KR); Jeongmin Shin, Yongin-si (KR); Junyong Lee, Yongin-si (KR); Tae Jin Lee, Yongin-si (KR); Jin-Hyeok Lim, Yongin-si (KR); Myunghwan Jeong, Yongin-si (KR); Hyunbong Choi, Yongin-si (KR); and Jungmin Han, Yongin-si (KR)
Assigned to SAMSUNG SDI CO., LTD., Yongin-si (KR)
Filed by SAMSUNG SDI CO., LTD., Yongin-si (KR)
Filed on Sep. 3, 2020, as Appl. No. 17/11,203.
Claims priority of application No. 10-2019-0114917 (KR), filed on Sep. 18, 2019; and application No. 10-2020-0062425 (KR), filed on May 25, 2020.
Prior Publication US 2021/0083328 A1, Mar. 18, 2021
Int. Cl. H01M 10/0567 (2010.01); H01M 4/131 (2010.01); H01M 4/134 (2010.01); H01M 4/505 (2010.01); H01M 4/525 (2010.01); H01M 10/0525 (2010.01); H01M 10/0569 (2010.01); H01M 4/02 (2006.01)
CPC H01M 10/0567 (2013.01) [H01M 4/131 (2013.01); H01M 4/134 (2013.01); H01M 4/505 (2013.01); H01M 4/525 (2013.01); H01M 10/0525 (2013.01); H01M 10/0569 (2013.01); H01M 2004/027 (2013.01); H01M 2004/028 (2013.01)] 11 Claims
OG exemplary drawing
 
1. An additive represented by Chemical Formula 1:

OG Complex Work Unit Chemistry
wherein, in Chemical Formula 1, R1 to R6 are each independently a substituted or unsubstituted C1 to C10 alkyl group, a substituted or unsubstituted C1 to C10 alkoxy group, a substituted or unsubstituted C2 to C10 alkenyl group, a substituted or unsubstituted C3 to C10 cycloalkyl group, a substituted or unsubstituted C3 to C10 cycloalkenyl group, or a substituted or unsubstituted C6 to C20 aryl group.