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Refrigerator with an icemaker including a cabinet having a mullion wall for compartmentalization of a freezing chamber and a refrigerating chamber, a case provided to a door on the refrigerating chamber, having a cavity therein, a first duct for supplying cold air from a neighborhood of an evaporato

Refrigerator with an icemaker including a cabinet having a mullion wall for compartmentalization of a freezing chamber and a refrigerating chamber, a case provided to a door on the refrigerating chamber, having a cavity therein, a first duct for supplying cold air from a neighborhood of an evaporator in the freezing chamber to the cavity, the icemaker in the cavity for producing ice, an ice container in the cavity for storing the ice, and a dispenser in the door in communication with the cavity, thereby having ice supplied to a user at an outside of the refrigerator through a dispenser provided to the door.

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What is claimed is: 1. A refrigerator with an icemaker comprising: a cabinet having a mullion wall for compartmentalization of a freezing chamber and a refrigerating chamber; a case provided to a door on the refrigerating chamber, having a cavity therein; a first duct for supplying cold air from a

What is claimed is: 1. A refrigerator with an icemaker comprising: a cabinet having a mullion wall for compartmentalization of a freezing chamber and a refrigerating chamber; a case provided to a door on the refrigerating chamber, having a cavity therein; a first duct for supplying cold air from a neighborhood of an evaporator in the freezing chamber to the cavity, a first part of the first duct being in the door in communication with the cavity; the icemaker in the cavity for producing ice; an ice container in the cavity for storing the ice; and a dispenser in the door in communication with the cavity. 2. The refrigerator as claimed in claim 1, wherein the case is formed of a thermal insulating material. 3. The refrigerator as claimed in claim 1, wherein the first duct includes: a second part in the freezing chamber passed through the mullion wall, the second part being in communication with the first part when the door is closed. 4. The refrigerator as claimed in claim 3, wherein the first duct further includes a gasket at a connection part of the first and the second parts when the door is closed. 5. The refrigerator as claimed in claim 1, wherein the first duct includes: a second part in contact with the mullion wall, and in communication with the first part passed through the mullion wall. 6. The refrigerator as claimed in claim 1, further comprising a first fan adjacent to the evaporator for supplying cold air to the first duct, and a second fan in a bent part of the first duct for turning a flow direction of the cold air. 7. The refrigerator as claimed in claim 1, wherein the first duct includes: a second part provided to a sidewall of the cabinet so as to be in communication with the first part when the door is closed. 8. The refrigerator as claimed in claim 1, wherein the case further includes a hole in communication with the refrigerating chamber. 9. The refrigerator as claimed in claim 8, wherein the case further includes a damper on the hole. 10. A refrigerator with an icemaker comprising: a cabinet having a mullion wall for compartmentalization of a freezing chamber and a refrigerating chamber; a case provided to a door on the refrigerating chamber, having a cavity therein; a first duct for supplying cold air from a neighborhood of an evaporator in the freezing chamber to the cavity; an icemaker in the cavity for producing ice; an ice container in the cavity for storing the ice; a dispenser in the door in communication with the cavity; and a second duct having one end arranged adjacent to the evaporator, and the other end arranged in the refrigerating chamber, for supplying the cold air to the refrigerating chamber. 11. The refrigerator as claimed in claim 10, wherein the second duct includes a plurality of through holes in an outside circumferential surface for supplying cold air to the refrigerating chamber. 12. The refrigerator as claimed in claim 11, wherein the second duct includes a louver provided to each of the through holes for guiding a discharge direction of the cold air. 13. The refrigerator as claimed in claim 10, further comprising a damper adjacent to the evaporator for controlling a flow rate of the cold air supplied to the second duct. 14. A refrigerator with an icemaker comprising: a cabinet having a mullion wall for compartmentalization of a freezing chamber and a refrigerating chamber; a case provided to a door on the refrigerating chamber, having a cavity therein; a first duct for supplying cold air from a neighborhood of an evaporator in the freezing chamber to the cavity; the icemaker in the cavity for producing ice; an ice container in the cavity for storing the ice; and a dispenser in the door in communication with the cavity; a supplemental duct having one end in communication with the cavity, and the other end in communication with the freezing chamber, for supplying the cold air from the cavity to the freezing chamber. 15. The refrigerator as claimed in claim 14, wherein the supplemental duct includes: a first part provided to the door so as to be in communication with the cavity, and a second part in communication with the freezing chamber passed through the mullion wall, and fitted so as to be in communication with the first part when the door is closed. 16. The refrigerator as claimed in claim 15, wherein the supplemental duct further includes a gasket provided to a part where the first part and the second part are connected when the door is closed. 17. The refrigerator as claimed in claim 14, wherein the supplemental duct includes: a first part provided to the door so as to be in communication with the cavity, and a second part provided to the sidewall of the cabinet, and fitted so as to be in communication with the first part when the door is closed. 18. The refrigerator as claimed in claim 10, further comprising a third duct provided to pass through the mullion wall for supplying the cold air from the cavity to the freezing chamber. 19. A refrigerator with an icemaker comprising: a cabinet having a mullion wall for compartmentalization of a freezing chamber and a refrigerating chamber; a case provided to a door on the refrigerating chamber, having a cavity therein; a first duct for supplying cold air from a neighborhood of an evaporator in the freezing chamber to the cavity; the icemaker in the cavity for producing ice; an ice container in the cavity for storing the ice; a dispenser in the door in communication with the cavity; a first fan adjacent to the evaporator for supplying cold air to the first duct; and a second fan in a bent part of the first duct for turning a flow direction of the cold air. 20. A refrigerator with an icemaker comprising: a cabinet having a freezing chamber and a refrigerating chamber therein; a case provided to a door on the refrigerating chamber, having a cavity therein; a first duct for supplying cold air around an evaporator in the freezing chamber to the cavity, the first duct including a first part and a second part, the first part being in communication with the cavity, the second part being in communication with the evaporator, the first part and the second part being connected with each other when the door is closed and being disconnected from each other when the door is open; an icemaker in the cavity for producing ice; and a dispenser in the door in communication with the cavity.