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:
May. 12, 2015
Filed:
Jan. 13, 2012
Applicants:
Hyeon Choi, Daejeon, KR;
Su-jin Kim, Daejeon, KR;
Ki-hwan Kim, Daejeon, KR;
Young-jun Hong, Daejeon, KR;
Inventors:
Hyeon Choi, Daejeon, KR;
Su-Jin Kim, Daejeon, KR;
Ki-Hwan Kim, Daejeon, KR;
Young-Jun Hong, Daejeon, KR;
Assignee:
LG Chem, Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60L 1/02 (2006.01); H05B 3/84 (2006.01); H01R 43/00 (2006.01); H05B 3/26 (2006.01); H01R 43/20 (2006.01);
U.S. Cl.
CPC ...
H05B 3/84 (2013.01); Y10T 29/49208 (2015.01); H05B 2203/011 (2013.01); H01R 43/00 (2013.01); H05B 3/265 (2013.01); H05B 2203/002 (2013.01); H05B 2203/017 (2013.01);
Abstract
The present invention relates to a heating element comprising: two or more heating units comprising two busbars and a conductive heating means electrically connected to the two busbars, in which the busbars of the heating units are connected with each other in series and power per unit area of each of the heating units in the heating element decreases as a length of the busbar increases, and a method of preparing the same.