US Patent 8707724 Refrigerator with ice making room

A refrigerator with an ice making chamber is provided. The refrigerator may include a main body that defines a cooling chamber, and lateral wall passages formed at a lateral wall of the cooling chamber. A door that is rotatably coupled to the cooling chamber may be provided with an ice making chamber installed on an interior side thereof, and a connection duct part that connects the ice making chamber to the lateral wall passages. The connection duct part may include passage forming members that define a cold air passage therein, and insulation portion formed around the passage forming members, whereby components of the duct may be quickly and easily assembled at correct positions.