公开(公告)号：US20230164936A1

公开(公告)日：2023-05-25

申请号：US18051162

申请日：2022-10-31

Applicant: LG DISPLAY CO., LTD.

Inventor： ChounSung KANG ,  Daeyun KIM ,  GeunChang PARK

IPC: H05K5/02

CPC classification number: H05K5/0217

Abstract: A display device includes a first rolling guide parts and a second rolling guide parts each including at least one of a protruding portion and a groove portion, a connection part having one end fixed to the first rolling guide part and the other end fixed to the second rolling guide part, a back cover connected to the first rolling guide parts and the second rolling guide parts, and a display panel disposed on the back cover to achieve a lightweight rollable display device.

公开(公告)号：US20240218956A1

公开(公告)日：2024-07-04

申请号：US18533324

申请日：2023-12-08

Applicant: LG Display Co., Ltd.

Inventor： GeunChang PARK ,  ChounSung KANG ,  Daeyun KIM

IPC: F16M11/04

CPC classification number: F16M11/046 ,  G02F1/133308

Abstract: A display device includes a display panel, a roller around which the display panel is wound or from which the display panel is unwound, a first spring disposed in the roller, a plurality of chain units connected to the display panel and configured to move the display panel in an upward/downward direction, a plurality of driving sprockets disposed to engage with the plurality of chain units and configured to move the plurality of chain units, and a plurality of second springs connected to the plurality of driving sprockets.

公开(公告)号：US20240192535A1

公开(公告)日：2024-06-13

申请号：US18473031

申请日：2023-09-22

Applicant: LG Display Co., Ltd.

Inventor： ChounSung KANG ,  Daeyun KIM ,  GeunChang PARK

IPC: G02F1/1333

CPC classification number: G02F1/133305 ,  G02F1/133314

Abstract: A display device includes a display panel, a cover configured to support a rear surface of the display panel, and a roller configured to wind or unwind the display panel and the cover. The cover includes an upper cover bonded to the display panel, and the upper cover includes a first upper cover and a second upper cover. The second upper cover includes a plurality of concave portions and a plurality of convex portions, and the first upper cover is disposed between the display panel and the second upper cover. The first upper cover is disposed to engage with the plurality of concave portions and the plurality of convex portions of the second upper cover.

公开(公告)号：US20180097197A1

公开(公告)日：2018-04-05

申请号：US15717728

申请日：2017-09-27

Applicant: LG Display Co., Ltd.

Inventor： Mijin HAN ,  Seunghee LEE ,  Daeyun KIM

IPC: H01L51/52 ,  H01L51/00 ,  H05K5/00 ,  H05K5/03

CPC classification number: H01L51/5237 ,  G02F1/133305 ,  G06F1/1652 ,  G09F9/301 ,  H01L27/3244 ,  H01L51/0097 ,  H05K5/0017 ,  H05K5/03

Abstract: A flexible display device is disclosed. The flexible display device includes a flexible display panel and a back cover disposed on a back surface of the flexible display panel and having a plurality of opening patterns provided in the third region. The plurality of opening patterns include opening patterns arranged in odd-numbered columns along the first direction and opening patterns arranged in even-numbered columns along the first direction. Each of the opening patterns includes a first portion having a width becoming smaller in a second direction intersecting with the first direction as the first portion progresses along the first direction and a second portion extending from the first portion and having a width becoming greater in the second direction as the second portion progresses along the first direction.