公开(公告)号：US20210195699A1

公开(公告)日：2021-06-24

申请号：US16849584

申请日：2020-04-15

Applicant: LG Electronics Inc.

Inventor： Seonho JEON ,  Seongho SON ,  Younghwan KWACK ,  Chuhyoung CHO ,  Jongseong JI

IPC: H05B6/06 ,  F24C15/10 ,  H05B6/12 ,  H05B1/02

Abstract: An induction heating type cooktop includes an upper plate coupled to a top side of a case and configured to place an object to be heated on a top of the upper plate, a working coil disposed inside the case to heat the object, a thin film disposed on at least one of a top surface or a bottom surface of the upper plate, an insulator disposed between the bottom surface of the upper plate and the working coil, and a temperature sensor configured to measure a temperature of at least one of the thin film or the upper plate by a plurality of thermocouples.