ROLLABLE DISPLAY DEVICE
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United States of America Patent
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Issued Date -
Sep 12, 2019
app pub date -
Feb 11, 2019
filing date -
Mar 9, 2018
priority date (Note) -
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status (Latency Note)
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Abstract
The rollable display device of the present invention includes a base, a cover, a rolling module, a display screen, an actuating unit and a supporting unit. When an external force is applied on the cover to switch the display screen from a retracting state into an expanding state, the display screen rolled on the rolling module would expand out of the base.
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