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. 06, 2016
Filed:
Aug. 03, 2012
Yong Ju Lee, Daejeon, KR;
Soo Jin Park, Ulsan, KR;
Dong Sub Jung, Daejeon, KR;
Hye Ran Jung, Busan, KR;
Jung IN Lee, Gyeonggi-do, KR;
Je Young Kim, Daejeon, KR;
Jae Phil Cho, Gyeonggi-do, KR;
Yong Ju Lee, Daejeon, KR;
Soo Jin Park, Ulsan, KR;
Dong Sub Jung, Daejeon, KR;
Hye Ran Jung, Busan, KR;
Jung In Lee, Gyeonggi-do, KR;
Je Young Kim, Daejeon, KR;
Jae Phil Cho, Gyeonggi-do, KR;
Abstract
Provided are an electrode active material having a plurality of pores and a secondary battery including the same, and more particularly, a porous electrode active material including silicon-based oxide expressed by SiO(0.5≦x≦1.2) and having a Brunauer, Emmett, and Teller (BET) specific surface area ranging from 2 m/g to 100 m/g, and a secondary battery including a cathode including a cathode active material, a separator, an anode including an anode active material, and an electrolyte, in which the anode active material includes a porous electrode active material including silicon-based oxide expressed by SiO(0.5≦x≦1.2) and having a BET specific surface area ranging from 2 m/g to 100 m/g.