Invention Grant
- Patent Title: Electrolyte solution for lithium secondary batteries and lithium secondary battery including the same
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Application No.: US17394927Application Date: 2021-08-05
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Publication No.: US11749838B2Publication Date: 2023-09-05
- Inventor: Ko Eun Kim , Sung Ho Ban , Yoon Sung Lee , Seung Min Oh , Ik Kyu Kim , Sang Kyu Kwak , Nam Soon Choi , Sung You Hong , Woo Gyum Kim , Dae Yeon Hwang , Hyeon Gyu Moon
- Applicant: HYUNDAI MOTOR COMPANY , Kia Corporation , UNIST(ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY)
- Applicant Address: KR Seoul
- Assignee: Hyundai Motor Company,Kia Corporation,UNIST (Ulsan National Insitute of Science and Technology)
- Current Assignee: Hyundai Motor Company,Kia Corporation,UNIST (Ulsan National Insitute of Science and Technology)
- Current Assignee Address: KR Seoul; KR Seoul; KR Ulsan
- Agency: Fox Rothschild LLP
- Priority: KR 20200147719 2020.11.06
- Main IPC: H01M10/0567
- IPC: H01M10/0567 ; H01M10/0525 ; H01M10/0568 ; H01M10/0569 ; H01M4/38 ; H01M4/02 ; H01M4/525 ; H01M4/587 ; H01M4/505

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:
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:
Public/Granted literature
- US20220149432A1 ELECTROLYTE SOLUTION FOR LITHIUM SECONDARY BATTERIES AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME Public/Granted day:2022-05-12
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