A panel for glazing including a rigid support, substantially transparent to radiation in the visible range, and including at least one surface, including a periphery, and one or more edges, the panel includes a metallic fabric stretched over the at least one surface. Also, a glazing including such a panel, a sealing device of a heat treatment chamber including such a glazing, a heat treatment device using microwaves including such devices, and methods for producing the panel, the glazing, the sealing device and the heat treatment device.

An arc-shaped microwave oven is disclosed, including a cooking cavity, an oven base, a microwave generation unit disposed within the oven base, and a control unit also disposed within the oven base, wherein the oven base includes a bottom portion and a back portion that is assembled with the bottom portion, the cooking cavity is formed by a cavity surrounded by the bottom portion, the back portion and a furnace door, the furnace door is in a hood shape and provided with a microwave shielding cover, and the microwave generation unit and the control unit are electrically connected to an operation/display unit. The furnace door can be movably connected to the back portion, the furnace door can swing up and down relative to the bottom portion and the back portion to open and close respectively, and the furnace door can be in an arc hood shape.

A microwave oven is provided herein having a cooking cavity, a dividing shelf for dividing the cooking cavity into at least two sub-cavities, and a door movable between an open and closed position for selectively providing and preventing access to the sub-cavities respectively. The door is provided with a choke frame configured to communicate with the dividing shelf in the closed position so as to attenuate microwave transmission between the sub-cavities.

An electromagnetic wave shielding film having a wireless energy conversion function is disclosed, which is attached to an exterior surface of the door of a microwave oven and used to absorb electromagnetic waves released by the microwave oven during operation. The electromagnetic wave shielding film comprises: a substrate carrier; a first substrate layer, provided on one side of the substrate carrier, where a wireless energy conversion unit is provided in the first substrate layer and is used to receive the electromagnetic waves and covert the electromagnetic waves to DC electrical energy; and an optically variable assembly, provided on the other side of the substrate carrier, where the optically variable assembly comprises an electrochromic layer and an electrode layer; the electrode layer is used to receive the DC electrical energy from the wireless energy conversion unit and drive the electrochromic layer to change its light transmission property.

A method of terminating power to a microwave oven having at least one surface with a transparent glass panel. The method includes emitting microwave radiation into a cooking cavity of the microwave, monitoring resistance of a conductive coating on the at least one surface of a transparent glass panel with a circuit that measures sheet resistance of the conductive coating, and terminating power to the microwave oven when a change in resistance exceeds a threshold value.

A microwave cooking appliance for increasing visibility into the cooking cavity. The microwave cooking appliance may include a door. The door may include a conductive mesh layer. The door may include a frame supporting the conductive mesh layer. The door may include a conductive and/or sealing engagement between the conductive mesh layer and the frame. The door may include a leak detection device. The leak detection device may be adjacent the conductive and/or sealing engagement. The door may include a user interface display and/or a touch screen.

A microwave cooking appliance for increasing visibility into the cooking cavity. The microwave cooking appliance may include a door. The door may include a conductive mesh layer. The door may include a frame supporting the conductive mesh layer. The door may include a conductive and/or sealing engagement between the conductive mesh layer and the frame. The door may include a leak detection device. The leak detection device may be adjacent the conductive and/or sealing engagement. The door may include a user interface display and/or a touch screen.

A door for a microwave oven is provided. The door (34) include a door frame (44) having a first side and a second side, an outer glass (40) coupled with the first side of the door frame (44), and a glass assembly (52) coupled with the second side of the door frame (44). The glass assembly (52) includes a first substantially transparent glass substrate (70), a second substantially transparent glass substrate (72), and an electrically conductive mesh layer (74) between the first and second substantially transparent glass substrates (70,72). The mesh layer (74) includes a plurality of wires having a diameter less than 0.04 mm, The shielding performance of the door (34) is improved.

A cooking appliance having an improved structure capable of improving visibility to enable a user to clearly look at the inside of the cooking chamber during cooking includes a main body having the cooking chamber and a door disposed at the main chamber to open or close the cooking chamber, the door including a shielding member woven with conductive wires and a fixing member to electrically connect the shielding member with a door frame of the door. Electromagnetic waves generated in the cooking chamber can be prevented from leaking to the outside.

A cooking appliance is provided that may include a main body formed with a cavity, and a door that opens and closes the cavity. The door may include a display module including a display disposed in front of the door, a cooling flow path unit disposed behind the display module and having formed therein a flow path through which air for cooling flows, and a shield that is disposed behind the cooling flow path unit and configured to shield electromagnetic waves generated from the main body. The cooling flow path unit may be disposed between the shielding unit and the display module. The door may include a first outlet disposed at an upper portion of the door and through which the air flowing inside of the display module is discharged to the outside, and a second outlet disposed at a lower portion of the door.