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:
Dec. 01, 2015
Filed:
Aug. 30, 2011
Applicants:
Mingjie Zhou, Shenzhen, CN;
Daxi Liu, Shenzhen, CN;
Yaobing Wang, Shenzhen, CN;
Inventors:
Assignees:
OCEAN'S KING LIGHTING SCIENCE & TECHNOLOGY CO., LTD., Shenzhen, CN;
SHENZHEN OCEAN'S KING LIGHTING ENGINEERING CO., LTD., Shenzhen, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01G 9/022 (2006.01); H01G 9/035 (2006.01); H01G 11/62 (2013.01); H01G 11/60 (2013.01);
U.S. Cl.
CPC ...
H01G 9/035 (2013.01); H01G 11/62 (2013.01); H01G 11/60 (2013.01); Y02E 60/122 (2013.01); Y02E 60/13 (2013.01);
Abstract
A double-center quaternary ammonium salt ion liquid having the structural formula (I), wherein n=2, 3 or 6, Yis BF, PF, (FSO)N, (CFSO)Nor CFS. Also provided is a method for preparing a double-center quaternary ammonium salt ion liquid. The double-center quaternary ammonium salt ion liquid has high stability, and thus an electrolyte containing the double center quaternary ammonium salt ion liquid has a high decomposition voltage.