US 12,412,929 B2
Electrolyte solution for a lithium secondary battery and a lithium secondary battery including same
Yoon Sung Lee, Suwon-si (KR); Jun Ki Rhee, Suwon-si (KR); Hui Beom Nam, Hwaseong-si (KR); Ko Eun Kim, Cheongju-si (KR); Sung Ho Ban, Hwaseong-si (KR); Seung Min Oh, Incheon (KR); Sang Kyu Kwak, Ulsan (KR); Nam Soon Choi, Ulsan (KR); Sung You Hong, Ulsan (KR); Hyeong Jun Kim, Ulsan (KR); Seo Young Jeong, Ulsan (KR); Hyeon Gyu Moon, Ulsan (KR); and Min Pyeong Kim, Ulsan (KR)
Assigned to HYUNDAI MOTOR COMPANY, Seoul (KR); KIA CORPORATION, Seoul (KR); and UNIST (ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY), Ulsan (KR)
Filed by HYUNDAI MOTOR COMPANY, Seoul (KR); KIA CORPORATION, Seoul (KR); and UNIST (ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY), Ulsan (KR)
Filed on Nov. 18, 2022, as Appl. No. 17/990,435.
Claims priority of application No. 10-2022-0070869 (KR), filed on Jun. 10, 2022.
Prior Publication US 2023/0402650 A1, Dec. 14, 2023
Int. Cl. H01M 10/0567 (2010.01); H01M 4/525 (2010.01); H01M 4/587 (2010.01); H01M 10/0525 (2010.01)
CPC H01M 10/0567 (2013.01) [H01M 4/525 (2013.01); H01M 4/587 (2013.01); H01M 10/0525 (2013.01); H01M 2300/004 (2013.01)] 10 Claims
OG exemplary drawing
 
1. An electrolyte for a lithium secondary battery, the electrolyte comprising:
a lithium salt;
a solvent; and
a functional additive including 1-(3-((tert-butyldimethylsilyl)oxy)propyl)-5-(4-fluorophenyl)-1H-1,2,3-triazole-4-carbonitrile represented by the following formula as a positive electrode film additive:

OG Complex Work Unit Chemistry