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1. (WO2018128449) HEATING ROD AND HEATER HAVING SAME

Pub. No.:    WO/2018/128449    International Application No.:    PCT/KR2018/000234
Publication Date: Fri Jul 13 01:59:59 CEST 2018 International Filing Date: Sat Jan 06 00:59:59 CET 2018
IPC: H05B 3/50
H05B 3/03
B60H 1/22
H05B 3/46
H05B 3/26
Applicants: LG INNOTEK CO., LTD.
엘지이노텍 주식회사
Inventors: LEE, Dong Hwa
이동화
SOHN, In Seong
손인성
LEE, In Jae
이인재
Title: HEATING ROD AND HEATER HAVING SAME
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.