Patent 7045751 was granted and assigned to LG on May, 2006 by the United States Patent and Trademark Office.
The present invention provides a heating apparatus of a microwave oven. The heating apparatus includes: an upper heater installed at an upper portion of a cavity; a lower heater installed at a lower portion of the cavity and allowing an inclination to be selectively formed; a tray placed on the lower heater, for receiving a food thereon; and a motor connected to the lower heater so as to incline the lower heater on which the tray is placed.