公开(公告)号：US11037472B2

公开(公告)日：2021-06-15

申请号：US16778592

申请日：2020-01-31

Applicant: LG Display Co., Ltd.

Inventor： Geunchang Park ,  Chounsung Kang ,  Jungkyu Park

IPC: G09F9/30 ,  G09G3/3233 ,  G06F1/16

Abstract: A rollable display device is disclosed. The rollable display device includes a display panel, a driving unit including a motion converting unit configured to linearly move in a width direction of the display panel in conjunction with a rotational motion of a motor, a lifting unit connected to one end of the display panel and the motion converting unit, and configured to move up and down the display panel in a longitudinal direction of the display panel in conjunction with a linear motion of the motion converting unit, and a panel roller unit connected to other end of the display panel, and configured to roll and unroll the display panel along a periphery of the panel roller unit in conjunction with moving up and down of the display panel.

公开(公告)号：US10586475B2

公开(公告)日：2020-03-10

申请号：US15794288

申请日：2017-10-26

Applicant: LG Display Co., Ltd.

Inventor： Geunchang Park ,  Chounsung Kang ,  Jungkyu Park

IPC: G09F9/30 ,  G06F1/16 ,  G09G3/3233

Abstract: A rollable display device is disclosed. The rollable display device includes a display panel, a driving unit including a motion converting unit configured to linearly move in a width direction of the display panel in conjunction with a rotational motion of a motor, a lifting unit connected to one end of the display panel and the motion converting unit, and configured to move up and down the display panel in a longitudinal direction of the display panel in conjunction with a linear motion of the motion converting unit, and a panel roller unit connected to other end of the display panel, and configured to roll and unroll the display panel along a periphery of the panel roller unit in conjunction with moving up and down of the display panel.