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|1. (WO2017039332) REFRIGERATOR|
|Applicants:||LG ELECTRONICS INC.
The refrigerator according to one embodiment of the present invention comprises: a cabinet provided with a refrigeration chamber and a vaporization chamber; a first door connected to the front of the cabinet so as to open/close at least a part of the refrigeration chamber; a housing provided on the first door; an ice-making chamber, which is formed in the upper inside of the housing and has a cold-air inlet and a cold-air outlet formed in one side thereof; a chiller room, which is formed in the lower inside of the housing and has a cold-air outlet formed in one side thereof; a second door rotatably connected to the first door so as to open/close the chiller room; a partition wall, which horizontally divides the ice-making chamber and the chiller room and has a communication hole for allowing the ice-making chamber to communicate with the chiller room; a damper for opening/closing the communication hole so as to control the flow of cold air between the ice-making chamber and the chiller room; a cold-air supply duct for connecting the exit of the vaporization chamber with the cold-air inlet of the ice-making chamber so that the cold air of the vaporization chamber is supplied to the ice-making chamber; and a cold-air return duct having a first inlet end, which is connected to the cold-air outlet of the ice-making chamber, and a second inlet end, which is connected to the cold-air outlet of the chiller room.