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:
Sep. 20, 2022
Filed:
Jan. 05, 2018
Applicant:
Lg Innotek Co., Ltd., Seoul, KR;
Inventors:
Assignee:
LG INNOTEK CO., LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05B 3/03 (2006.01); H05B 3/48 (2006.01); H05B 3/50 (2006.01); B60H 1/00 (2006.01); B60H 1/22 (2006.01); H05B 1/02 (2006.01); H05B 3/46 (2006.01); H05B 3/18 (2006.01);
U.S. Cl.
CPC ...
H05B 3/50 (2013.01); B60H 1/00457 (2013.01); B60H 1/2225 (2013.01); B60H 1/2226 (2019.05); H05B 1/0236 (2013.01); H05B 3/03 (2013.01); H05B 3/18 (2013.01); H05B 3/46 (2013.01);
Abstract
An embodiment discloses a heating rod comprising: a ceramic substrate; and a heat-radiating element that is arranged in the ceramic substrate, wherein the ratio of the thickness of the ceramic substrate to the thickness of the heat-radiating element is between 1:2 and 1:50. The embodiment discloses a heater comprising: a case; a heat-radiating module that is arranged inside the case; and a power module that is electrically connected to the heat-radiating module, wherein the power module includes a substrate part, a heat sink that is connected to the substrate part, and a ventilation part through which a fluid flows in and out to/from the heat sink.