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:
Aug. 22, 2017
Filed:
Aug. 26, 2013
Lg Hausys, Ltd., Seoul, KR;
Lg Chem, Ltd., Seoul, KR;
Seong Hoon Yue, Seongnam-si, KR;
Jong Hun Lee, Seongnam-si, KR;
Yea Ri Song, Seoul, KR;
Chang Hak Shin, Seoul, KR;
Ku Il Park, Yongin-si, KR;
Deok Ryul Hwang, Seoul, KR;
Hwan Seok Park, Anyang-si, KR;
LG HAUSYS, LTD., Seoul, KR;
LG CHEM, LTD., Seoul, KR;
Abstract
Provided is a heating sheet for a battery module, including: a surface heating element; an insulating layer on one surface of the surface heating element; and an insulating adhesive layer on the other surface of the surface heating element, in which the area of the heating portion of the surface heating element is 40% to 90% of the entire area of the battery cell to which the surface heating element is attached. Also provided is a battery module including the heating sheet for a battery module and the battery cell, in which the area of the heated portion of the battery cell is 40% to 90% of the entire area of the battery cell.