公开(公告)号：US20200084897A1

公开(公告)日：2020-03-12

申请号：US16560066

申请日：2019-09-04

Applicant: LG Display Co., Ltd.

Inventor： Mi-Na SHIN ,  ChounSung KANG ,  GeunChang PARK

IPC: H05K5/00 ,  H05K5/03 ,  H05K5/02 ,  H05K1/14

Abstract: A display device comprises a display panel and a back cover attached to the display panel. The back cover includes a first flexible area and a first supporting area adjacent to the first flexible area. The back cover includes a central area and an edge area at one or more lateral sides of the central area. The central area includes a plurality of first openings, and the edge area includes a plurality of second openings. The first flexible area includes a first sub-flexible area and a second sub-flexible area, the first sub-flexible area being between the first supporting area and the second sub-flexible area in a column direction. A distance between two adjacent second openings in the edge area of the first sub-flexible area is smaller than a distance between two adjacent second openings in the edge area of the second sub-flexible area.

公开(公告)号：US20200008309A1

公开(公告)日：2020-01-02

申请号：US16456550

申请日：2019-06-28

Applicant: LG Display Co., Ltd.

Inventor： MinSeok KIM ,  Mi-Na SHIN ,  ChounSung KANG ,  SunBok SONG ,  GeunChang PARK ,  Moonsun LEE

IPC: H05K5/00 ,  H05K5/03 ,  H01L51/52 ,  H05K5/02

Abstract: A display device includes: a display panel and a back cover which is disposed on one surface of the display panel and has a plurality of openings in which a left edge and a right edge among a plurality of edges of the back cover are bent toward the display panel. Therefore, a display device in which the left edge and the right edge of the back cover are bent to improve a sharp edge is provided and an injury risk of the user due to the sharp edge may be avoided.

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：US20200170114A1

公开(公告)日：2020-05-28

申请号：US16667636

申请日：2019-10-29

Applicant: LG Display Co., Ltd.

Inventor： Jaekyung CHOI ,  ChounSung KANG

IPC: H05K1/14 ,  H05K5/00 ,  H05K5/02 ,  H05K1/18

Abstract: A rollable display device is disclosed. The rollable display device includes a rollable display panel, a roller configured to roll and unroll the rollable display pane, and a first printed circuit board electrically connected to the rollable display panel. The first printed circuit board comprises a curved surface having a curvature that matches a curvature of a curved surface of the roller. The first curved surface of the printed circuit board is in contact with the curved surface of the roller.

公开(公告)号：US20250071918A1

公开(公告)日：2025-02-27

申请号：US18779861

申请日：2024-07-22

Applicant: LG DISPLAY CO., LTD.

Inventor： ChounSung KANG

IPC: H05K5/02 ,  F16C11/04

Abstract: A display device according to an aspect of the present disclosure may include a display module; and a hinge component configured to enable the display module to switch between being in a flat state or a curved state. The hinge component includes at least one hinge frame; at least one hinge component around which the at least one hinge frame is configured to rotate to allow the display module to switch between the flat state and the curved state; and at least one stopper at each of two ends of the hinge component configured to maintain the display module in the flat state, the curved state, or an intermediary state in between the flat state and the curved state.

公开(公告)号：US20200379517A1

公开(公告)日：2020-12-03

申请号：US16996759

申请日：2020-08-18

Applicant: LG Display Co., Ltd.

Inventor： Taehyung KIM ,  GeunChang PARK ,  ChounSung KANG ,  Mi-Na SHIN ,  SunBok SONG ,  SeungJun KOO

IPC: G06F1/16 ,  G09F9/30 ,  H05K5/00

Abstract: A display apparatus includes a display panel including a plurality of pixels and configured to display an image; a housing module including a roller therein such that the display panel is configured to be wound on the roller to be housed in the housing module or unwound from the roller to extend from the housing module; a rolling module including a structure connected to the display panel and configured to wind or unwind the display panel according to a folding or unfolding of the structure; and a vibration device on the structure, the vibration device configured to vibrate the display panel in an unwound state.

公开(公告)号：US20200004296A1

公开(公告)日：2020-01-02

申请号：US16456527

申请日：2019-06-28

Applicant: LG Display Co., Ltd.

Inventor： Moonsun LEE ,  Mi-Na SHIN ,  ChounSung KANG ,  SunBok SONG ,  GeunChang PARK

IPC: G06F1/16

Abstract: A display device includes: a display panel and a back cover which supports the display panel on a rear surface of the display panel and includes a plurality of openings and a length of a lower edge of the back cover is larger than a length of an upper edge of the back cover. Therefore, when the display device is rolled, a rolling position of the display device may be guided.

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：US20210090476A1

公开(公告)日：2021-03-25

申请号：US16994361

申请日：2020-08-14

Applicant: LG Display Co., Ltd.

Inventor： ChounSung KANG ,  Mi-Na SHIN ,  GeunChang PARK

IPC: G09F9/30 ,  H01L27/32 ,  H01L51/52

Abstract: Disclosed herein is a display device. The display device comprises: a mid cover; a display panel disposed on the mid cover and having a plurality of pixels defined therein; a plurality of back bars disposed under the mid cover; and a roller fixed to the mid cover. The mid cover, the display panel and the plurality of back bars are wound around or unwound from the roller.

公开(公告)号：US20210012688A1

公开(公告)日：2021-01-14

申请号：US17033789

申请日：2020-09-26

Applicant: LG Display Co., Ltd.

Inventor： YoungShin LEE ,  ChounSung KANG ,  Mi-Na SHIN ,  SunBok SONG ,  GeunChang PARK

IPC: G09F9/30 ,  H05K5/00 ,  H05K5/03 ,  H05K1/18 ,  H05K1/14 ,  H05K5/02 ,  G06F1/16

Abstract: A disclosed display device may include a display panel including a plurality of sub-pixels, and a back cover configured to support the display panel and configured be wound or unwound along with the display panel. The display device may further include a base plate on a first surface of the back cover to support the back cover and a top cover on a second surface of the back cover opposite the first surface so that the back cover is between the base plate and the top cover. The top cover may be fixed to the back cover. The top cover may have a curved outer peripheral surface.