An induction heating type cooktop includes: an upper plate coupled to a top of a case, the upper plate being configured to support a target object, a working coil provided in the case and configured to heat the target object, a thin film disposed on at least one of a top of the upper plate or a bottom of the upper plate, a first temperature sensor configured to measure a temperature of the thin film, a second temperature sensor configured to measure a temperature of the upper plate, and a controller. The controller is configured to control the working coil to heat the target object based on a target output, and control an output of the working coil based on the measured temperature of the thin film and the measured temperature of the upper plate.

An induction heating type cooktop includes: a case, a cover plate that is coupled to an upper end of the case and that includes an upper plate arranged to receive a target object, a working coil that is disposed in the case and that is configured to heat the target object, a thermal insulation material disposed on the working coil, and a heating thin film coating that is disposed on a surface of the upper plate of the cover plate or a surface of the thermal insulation material and that has a stacked structure in which an adhesive layer and a heating layer are consecutively stacked.

An electric range is provided that may include a case; at least one fan configured to cool an inside of the case; at least one first through hole formed on a lower surface of the case and configured to supply air to the at least one fan; and a first cover disposed to encircle the at least one first through hole outside of the lower surface of the case and having a plurality of first slits. The first cover may prevent a foreign substance from contacting the at least one fan. The foreign substance may be an end portion of a user's body, for example, a user's finger. The at least one fan may have no structure for preventing contact of a foreign substance.

An electric range is provided that is capable of cooling a drive circuit configured to control a heating unit through a single air blowing fan and a display unit configured to display visual information to a user.

An electric range is provided in which a lower surface of a base plate, on an upper end of which a working coil is placed, may be supported by at least one elastic supporter disposed at an upper end of at least one air guide along a widthwise direction of the base plate, thereby preventing bending of the base plate and maintaining a constant gap between an object to be heated and the working coil.

An electric range is provided that may include an elastic holder to fix a fuse and a sensor in a central portion of an induction heating unit disposed over/on/in an upper portion of a base plate, thereby stably fixing the fuse and sensor against external impact. In the electric range, an upper end of the sensor may come into close contact with a lower surface of a cover plate disposed over/on/in an upper portion of the induction heating unit, thereby stably measuring a temperature of the cover plate and absorbing an external impact.

An electric range is provided that may include an air guide provided with a first member that prevents air, output from an air blowing fan, from flowing into a space between a lower surface of a case and a drive circuit.

An electric range is provided, in which filter circuits are disposed at an edge of a lower end of a case and are spaced a maximum distance apart from a plurality of working coils, thereby reducing noise generated by the working coils as much as possible and improving performance of the filter circuits.

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.

An induction heating cooker for achieving high output of power and small thickness is provided. The induction heating cooker includes a main body provided at an upper side with a top plate, a heating coil to induction-heat a heating object loaded on the top plat, and a blower device configured to draw external air into the main body and blow the air into the heating coil. The heating coil and the blower device are accommodated in the main body. The main body is provided therein with a first flow path allowing air blown by the blowing device to be supplied toward the heating coil from an outer periphery side and a second flow path allowing air blown by the blowing device to be supplied toward the heating coil from a lower side.