Refrigerator and control method thereof
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
May 21, 2019
Grant Date -
Oct 11, 2018
app pub date -
Dec 1, 2016
filing date -
Jan 5, 2016
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A refrigerator includes a cabinet, a door including a door frame with an opening, a panel assembly provided at the opening and configured to allow an inside of the refrigerator to be seen through the panel assembly from an outside of the refrigerator, a knock detection device configured to detect a user's knocking operation on the panel assembly, and a lighting unit provided inside the refrigerator and configured to turn on or off based on a signal of the knock detection device while the door is closed. The panel assembly includes a front panel, an insulation panel spaced apart from a rear surface of the front panel, and a spacer bar provided between the front panel and the insulation panel. An insulation space is defined between the front panel and the insulation panel, and the knock detection device is provided outside the insulation space.
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Family
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