The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 09, 2025
Filed:
Nov. 18, 2022
Hyundai Motor Company, Seoul, KR;
Kia Corporation, Seoul, KR;
Unist (Ulsan National Institute of Science and Technology), Ulsan, KR;
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;
Min Pyeong Kim, Ulsan, KR;
HYUNDAI MOTOR COMPANY, Seoul, KR;
KIA CORPORATION, Seoul, KR;
UNIST (ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY), Ulsan, KR;
Abstract
An electrolyte for a lithium secondary battery can enhance lifetime and output characteristics in a high-capacity lithium secondary battery. The electrolyte for a lithium secondary battery includes a lithium salt, a solvent, and a functional additive. The functional additive includes 1-(3-((tert-butyldimethylsilyl)oxy)propyl)-5-(4-fluorophenyl)-1H-1,2,3-triazole-4-carbonitrile as a positive electrode film additive.