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. 11, 2020
Filed:
Jun. 13, 2016
Route Jade Inc., Nonsan-si, Chungcheongnam-do, KR;
Ji Jun Hong, Gwacheon-si, KR;
In Joong Kim, Nonsan-si, KR;
Kyung Joon Kim, Daejeon, KR;
Young Ho Jung, Gyeryong-si, KR;
Young Hun Jin, Gyeryong-si, KR;
Taek Joo Jung, Sejong-si, KR;
ROUTE JADE INC., Nonsan-si, Chungcheongnam-Do, KR;
Abstract
The present invention relates to a lithium ion secondary battery, and more particularly, to a lithium ion secondary battery which makes the best use of an accommodating space in electronic apparatus in which a secondary battery is accommodated or mounted to maximize a performance of the battery. A secondary battery includes an electrode assembly in which a plurality of pocketing anode bodies and a plurality of cathode bodies are alternately stacked, in which a concavely recessed space is formed in the electrode assembly, and the space may be formed in the plurality of pocketing anode bodies and the plurality of cathode bodies excluding a cathode body disposed at the lowest end of the electrode assembly.