公开(公告)号：US11871529B2

公开(公告)日：2024-01-09

申请号：US17411964

申请日：2021-08-25

Applicant: LG Display Co., Ltd.

Inventor： SeungHee Lee ,  MiJin Han ,  Hanul Lee ,  Hyosung Lee

IPC: H05K5/02 ,  H05K5/00 ,  H05K1/18 ,  H05K1/14 ,  H10K50/84 ,  H05K5/03

CPC classification number: H05K5/0226 ,  H05K5/0017 ,  H10K50/841 ,  H05K1/147 ,  H05K1/189 ,  H05K5/03 ,  H05K2201/056 ,  H05K2201/10128

Abstract: A display device can include a display panel, a roller which guides the sliding of the display panel, a rotary shaft which passes through both ends of the roller, and an elastic member having one end connected to an inner circumferential surface of the roller and the other end connected to the rotary shaft, and the roller and the rotary shaft are rotatably connected to each other. Accordingly, according to the present disclosure, one end and the other end of the elastic member are configured to be rotatable to minimize the excessive increase of the tensile stress of the elastic member which is transmitted to the display panel and improve the reliability of the display panel.

公开(公告)号：US11553610B2

公开(公告)日：2023-01-10

申请号：US17080301

申请日：2020-10-26

Applicant: LG DISPLAY CO., LTD.

Inventor： Hyosung Lee ,  SeungHee Lee ,  MiJin Han

IPC: H05K7/02 ,  H05K7/04 ,  H05K5/02 ,  H05K5/00 ,  H01L27/32 ,  H01L51/00 ,  G09G3/3225 ,  G09G3/00

Abstract: A display device according to an embodiment of the present disclosure includes a display panel, a roller on which the display panel is wound or unwound, and a lifting unit configured to move the display panel in a vertical direction, wherein the lifting unit includes a plurality of chain units configured to be coupled when ascending and separated from each other when descending, a first power transmission unit configured to lift the plurality of chain units, and a second power transmission unit configured to couple or separate the plurality of chain units by switching movement directions of the plurality of chain units, so that durability and wobbling of the display device can be improved.

公开(公告)号：US11521520B2

公开(公告)日：2022-12-06

申请号：US17122605

申请日：2020-12-15

Applicant: LG Display Co., Ltd.

Inventor： MiJin Han ,  SeungHee Lee ,  Hyosung Lee

IPC: G09F9/30

Abstract: A display device includes a display panel, a roller configured to wind or unwind the display panel, a flexible cable configured to transmit an electrical signal to the display panel and including an extension part to be wound around the end of the roller.

公开(公告)号：US20220068170A1

公开(公告)日：2022-03-03

申请号：US17462616

申请日：2021-08-31

Applicant: LG Display Co., Ltd.

Inventor： MiJin Han ,  SeungHee Lee ,  Hyosung Lee

IPC: G09F9/30 ,  G06F1/16

Abstract: A display device includes a display panel, a roller around which the display panel is wound or unwound, a housing unit which accommodates the display panel and the roller, a head bar connected to one end of the display panel, and a support plate which supports a rear surface of the display panel, has one side fixed to the head bar, and the other side fixed to the housing unit, and forms a mesh pattern.