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:
Feb. 27, 2018
Filed:
May. 31, 2016
Samsung Electronics Co., Ltd., Suwon-si, Gyeonggi-do, KR;
Samsung Sdi Co., Ltd., Yongin-si, Gyeonggi-do, KR;
Insun Park, Suwon-si, KR;
Hosang Park, Seoul, KR;
Jinah Seo, Suwon-si, KR;
Yoonsok Kang, Seongnam-si, KR;
Dongyoung Kim, Yongin-si, KR;
Minsik Park, Hwaseong-si, KR;
SAMSUNG ELECTRONICS CO., LTD., Gyeonggi-Do, KR;
SAMSUNG SDI CO., LTD., Gyeonggi-Do, KR;
Abstract
An electrolyte for a secondary battery includes a non-aqueous solvent; a lithium salt; and a heterocyclic compound represented by Formula 1: wherein, in Formula 1, Rand Rare each independently selected from hydrogen, a halogen group, a cyano group, a hydroxy group, a nitro group, —C(═O)R, —C(═O)OR, —OCO(OR), —C═N(R), a substituted or unsubstituted C-Calkyl group, and a combination thereof, wherein Ris selected from hydrogen and a C-Calkyl group, and, provided that at least one selected from Rand Ris selected from a halogen group, a cyano group, a hydroxy group, a nitro group, —C(═O)R, —C(═O)OR, a substituted or unsubstituted C-Calkyl group, and a combination thereof.