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公开(公告)号：US12249259B2
公开(公告)日：2025-03-11
申请号：US17670886
申请日：2022-02-14
Applicant: Samsung Display Co., Ltd.
Inventor： Youngsam Kim , Jin Hwan Choi , Taewoong Kim
Abstract: A display device includes a display module, a roller connected to a first end of the display module, and a first arm and a second arm disposed on a rear surface of the display module, spaced apart from each other, and connected to a second end of the display module. Each of the first arm and the second arm includes joint units coupled to each other and rotatable relative to each other, and a torsion spring disposed in a portion of adjacent ones of the joint units.
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