公开(公告)号：US20230217609A1

公开(公告)日：2023-07-06

申请号：US17977305

申请日：2022-10-31

Applicant: LG Display Co., Ltd.

Inventor： Hyosung Lee ,  SeungHee Lee

IPC: H05K5/02

CPC classification number: H05K5/0217

Abstract: A display device includes a display part including a display panel for displaying an image, a roller part configured to wind or unwind the display part, and a tape spring configured to move the display part in an upward and/or downward direction in conjunction with an operation of the roller part, and the roller part includes: a motor; a tape spring drum configured to accommodate the motor and connected to the motor, the tape spring drum being configured such that one end of the tape spring is fixed to the tape spring drum, and the tape spring drum winds or unwinds the tape spring; a tape spring casing configured to accommodate the tape spring drum and the tape spring; and a plurality of roll drums connected to two opposite sides of the motor.

公开(公告)号：US10694625B2

公开(公告)日：2020-06-23

申请号：US16177048

申请日：2018-10-31

Applicant: LG DISPLAY CO., LTD.

Inventor： HeongSoo Park ,  SeungHee Lee ,  MiJin Han

IPC: G06F1/16 ,  H05K5/00 ,  G09F9/30 ,  H04M1/02 ,  H01L51/52 ,  H05K1/18 ,  H05K5/02 ,  H01L27/32

Abstract: Disclosed is a rollable display, which prevents slippage between a flexible display panel and a back plate attached to the flexible display panel for supporting the same. The rollable display has a feature in different patterns of the back plate for each area. In addition, the rollable display has a feature in that a display unit is foldable and non-foldable via a link unit so as not to be folded or rolled multiple times in the same direction.

公开(公告)号：US12200882B2

公开(公告)日：2025-01-14

申请号：US17977868

申请日：2022-10-31

Applicant: LG Display Co., Ltd.

Inventor： SeungHee Lee ,  Hyosung Lee

IPC: H05K5/02

Abstract: A display device includes a display panel in which an image is displayed; a tape spring which is connected to the display panel to lift the display panel; a first roller on which the display panel is wound or unwound; a second roller on which the tape spring is wound or unwound; and a timing belt which rotates the second roller in the same direction as the first roller when the first roller is wound or unwound.

公开(公告)号：US20220210935A1

公开(公告)日：2022-06-30

申请号：US17558331

申请日：2021-12-21

Applicant: LG Display Co., Ltd.

Inventor： SeungHee Lee ,  MiJin Han ,  Hyosung Lee

IPC: H05K5/02 ,  H05K5/00 ,  H01L51/52 ,  B65H75/44

Abstract: A display device includes a display assembly including a display panel and a back cover configured to support a rear surface of the display panel, a roller configured to wind or unwind the display assembly, a drive assembly configured to move the roller in an amount corresponding to a winding amount or an unwinding amount of the display assembly about the roller, and a housing configured to accommodate the display assembly, the roller and the drive assembly, the housing having an opening through which the display assembly moves in and out of the housing in response to rotation of the roller.

公开(公告)号：US11089699B2

公开(公告)日：2021-08-10

申请号：US16846203

申请日：2020-04-10

Applicant: LG Display Co., Ltd.

Inventor： HeongSoo Park ,  SeungHee Lee ,  MiJin Han

IPC: G06F1/16 ,  H05K5/00 ,  G09F9/30 ,  H04M1/02 ,  H01L51/52 ,  H05K1/18 ,  H05K5/02 ,  H01L27/32

Abstract: Disclosed is a rollable display, which prevents slippage between a flexible display panel and a back plate attached to the flexible display panel for supporting the same. The rollable display has a feature in different patterns of the back plate for each area. In addition, the rollable display has a feature in that a display unit is foldable and non-foldable via a link unit so as not to be folded or rolled multiple times in the same direction.