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公开(公告)号：US20190339802A1
公开(公告)日：2019-11-07
申请号：US16452945
申请日：2019-06-26
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Won-Ki HONG , Young-Jun SEO , Tae-Hee LEE
Abstract: A rollable display panel and a rollable display device, the rollable display panel including a display region configured to display an image; a non-display region surrounding the display region; and a resistor sensor in the non-display region including sensing material of which resistance values are different by location, wherein the resistor sensor outputs a sensing signal that is regularly changed proportional to a rolling length of the rollable display panel, and a sensor driver that determines a driving region of the rollable display panel based on the sensing signal.
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