| 摘要 |
PURPOSE: A method for confirming whether a door of a refrigerator is opened is provided to enable a user to easily and visually confirm an opened state or a closed state of a door of a refrigerator. CONSTITUTION: A method for confirming whether a door of a refrigerator is opened is as follows. It is determined whether a door is temporarily opened or whether the door is continuously opened(ST110). A display window is lightened depending on the opened state of the door(ST200). A user confirms a current state of the door. |
