公开(公告)号：US20200154580A1

公开(公告)日：2020-05-14

申请号：US16674563

申请日：2019-11-05

Applicant: LG Display Co., Ltd.

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

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

Abstract: A disclosed display apparatus may include a display panel configured to display an image, and a first back cover at a rear surface of the display panel and supporting the display panel. The display apparatus may additionally include a roller configured to wind or unwind the display panel, and an adhesive part between the display panel and the first back cover and fixed to the roller.

公开(公告)号：US20200008308A1

公开(公告)日：2020-01-02

申请号：US16455174

申请日：2019-06-27

Applicant: LG Display Co., Ltd.

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

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

Abstract: A display device includes a display panel including a display area on which a plurality of display elements is disposed and a non-display area on which one or more wires for driving the plurality of display elements are disposed. A back cover is attached to one surface of the display panel and has a plurality of openings. A roller unit winds or unwinds the back cover and the display panel, and a lifting unit moves the back cover and the display panel in a vertical direction. The plurality of openings overlaps the display panel, and each of the plurality of openings is disposed to be staggered with one or more of the openings in an adjacent row. A size of the back cover is larger than a size of the display panel.

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：US20210176873A1

公开(公告)日：2021-06-10

申请号：US17180786

申请日：2021-02-20

Applicant: LG Display Co., Ltd.

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

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

Abstract: A display device includes a display panel including a display area on which a plurality of display elements is disposed and a non-display area on which one or more wires for driving the plurality of display elements are disposed. A back cover is attached to one surface of the display panel and has a plurality of openings. A roller unit winds or unwinds the back cover and the display panel, and a lifting unit moves the back cover and the display panel in a vertical direction. The plurality of openings overlaps the display panel, and each of the plurality of openings is disposed to be staggered with one or more of the openings in an adjacent row. A size of the back cover is larger than a size of the display panel.

公开(公告)号：US20210007230A1

公开(公告)日：2021-01-07

申请号：US16914802

申请日：2020-06-29

Applicant: LG Display Co., Ltd.

Inventor： ChounSung KANG ,  Mi-Na SHIN ,  SunBok SONG ,  Hoiyong KWON ,  GeunChang PARK

IPC: H05K5/00 ,  H05K5/03 ,  H05K5/02 ,  H05K1/18

Abstract: A display device includes: a display panel, a back cover which supports the display panel on a rear surface of the display panel; at least one flexible film which is electrically connected to one end of the display panel and is on one surface of the back cover; a printed circuit board which is electrically connected to the at least one flexible film and on one surface of the back cover; and a roller on which the display panel and the back cover are wound or unwound, the roller being configured by a first flat portion, a second flat portion, and a curved portion. When the display panel and the back cover are fully wound around the roller, the at least one flexible film corresponds to the first flat portion, and the printed circuit board corresponds to the second flat portion.

公开(公告)号：US20200093011A1

公开(公告)日：2020-03-19

申请号：US16567404

申请日：2019-09-11

Applicant: LG Display Co., Ltd.

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

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

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.

公开(公告)号：US20190324501A1

公开(公告)日：2019-10-24

申请号：US16385821

申请日：2019-04-16

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.