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:
Apr. 28, 2020
Filed:
Mar. 24, 2017
Applicant:
Samsung Electronics Co., Ltd., Suwon-si, Gyeonggi-do, KR;
Inventors:
Doyoon Kim, Hwaseong-si, KR;
Haengdeog Koh, Hwaseong-si, KR;
Seyun Kim, Seoul, KR;
Jinhong Kim, Seoul, KR;
Hajin Kim, Hwaseong-si, KR;
Soichiro Mizusaki, Suwon-si, KR;
Minjong Bae, Yongin-si, KR;
Hiesang Sohn, Seoul, KR;
Changsoo Lee, Seoul, KR;
Assignee:
SAMSUNG ELECTRONICS CO., LTD., Gyeonggi-Do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05B 3/34 (2006.01); H05B 3/26 (2006.01); H05B 3/14 (2006.01);
U.S. Cl.
CPC ...
H05B 3/34 (2013.01); H05B 3/141 (2013.01); H05B 3/145 (2013.01); H05B 3/26 (2013.01); H05B 2203/011 (2013.01); H05B 2203/017 (2013.01); H05B 2214/04 (2013.01);
Abstract
A planar heating device includes a substrate, first and second electrodes disposed on both ends of the substrate, a heating layer disposed on the substrate and configured to contact the first and second electrodes, a first additional heating layer disposed on one end of the heating layer, and a second additional heating layer disposed on the other end of the heating layer.