CPC H05B 6/062 (2013.01) [F24C 15/104 (2013.01); F24C 15/105 (2013.01); H05B 1/0266 (2013.01); H05B 6/1245 (2013.01); H05B 2213/07 (2013.01)] | 20 Claims |
20. An induction heating type cooktop, comprising:
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 first thin film attached to a top surface of the upper plate;
a second thin film attached to 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 first thin film, the second thin film, or the upper plate by a plurality of thermocouples,
wherein the plurality of thermocouples comprise an upper thermocouple connected to the first thin film and a lower thermocouple connected to the second thin film.
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