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:
Jan. 24, 2017
Filed:
Nov. 28, 2014
SK Innovation Co., Ltd., Seoul, KR;
Ceramatec, Inc., Salt Lake City, UT (US);
Je Hyun Chae, Daejeon, KR;
Won Sang Koh, Daejeon, KR;
Seung Ok Lee, Daejeon, KR;
Dai In Park, Daejeon, KR;
Jeong Soo Kim, Daejeon, KR;
Sai Bhavaraju, West Jordan, UT (US);
Mathew Richard Robins, Saratoga Springs, UT (US);
Alexis L. Eccleston, Midvale, UT (US);
Ashok V. Joshi, Salt Lake City, UT (US);
SK Innovation Co., Ltd., Seoul, KR;
Ceramatec, Inc., Salt Lake City, UT (US);
Abstract
Provided is a sodium secondary battery capable of operating at a low temperature. More particularly, the sodium secondary battery according to the present invention includes: an anode containing sodium; a cathode containing a transition metal and an alkali metal halide; and a sodium ion conductive solid electrolyte provided between the anode and the cathode, wherein the cathode is impregnated in a molten salt electrolyte containing a sodium.metal halogen salt including at least two kinds of halogens.