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. 05, 2023
Filed:
Aug. 05, 2021
Hyundai Motor Company, Seoul, KR;
Kia Corporation, Seoul, KR;
Unist(ulsan National Institute of Science and Technology), Ulsan, KR;
Ko Eun Kim, Cheongju-si, KR;
Sung Ho Ban, Hwaseong-si, KR;
Yoon Sung Lee, Suwon-si, KR;
Seung Min Oh, Incheon, KR;
Ik Kyu Kim, Gwangmyeong-si, KR;
Sang Kyu Kwak, Ulsan, KR;
Nam Soon Choi, Ulsan, KR;
Sung You Hong, Ulsan, KR;
Woo Gyum Kim, Ulsan, KR;
Dae Yeon Hwang, Ulsan, KR;
Hyeon Gyu Moon, Ulsan, KR;
Hyundai Motor Company, Seoul, KR;
Kia Corporation, Seoul, KR;
UNIST (Ulsan National Insitute of Science and Technology), Ulsan, KR;
Abstract
Disclosed are an electrolyte solution for lithium secondary batteries and a lithium secondary battery including the same. The electrolyte solution for lithium secondary batteries includes: a lithium salt; a solvent; and a functional additive, wherein the functional additive includes a first positive-electrode film additive, which is 2-(2'((tert-butoxycarbonyl)amino)ethoxy)-ethyl p-methylbenzenesulfonate, represented by the following Formula 1: