公开(公告)号：US20240098917A1

公开(公告)日：2024-03-21

申请号：US18523397

申请日：2023-11-29

Applicant: LG Display Co., Ltd.

Inventor： SeungHee LEE ,  MiJin HAN ,  Hanul LEE ,  Hyosung LEE

IPC: H05K5/02 ,  H05K5/00 ,  H10K50/84

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

Abstract: A display device can include a display panel, a roller which guides sliding of the display panel, a plurality of flexible films connected to one end of the display panel, and a mandrel which supports the display panel and the plurality of flexible films. Also, the display device further includes a printed circuit board connected to the plurality of flexible films, in which the printed circuit board is fixed to the mandrel by a fastening unit.

公开(公告)号：US20250098083A1

公开(公告)日：2025-03-20

申请号：US18888526

申请日：2024-09-18

Applicant: LG Display Co., Ltd.

Inventor： Hyosung LEE ,  SeungHee LEE

IPC: H05K5/02

Abstract: A display device can include a display part having a display panel configured to display an image, a first roller configured to wind or unwind the display part, a tape spring disposed on a rear surface of the display part, configured to move the display part in an upward/downward direction, and including a plurality of guide holes, and a second roller configured to wind or unwind the tape spring. The second roller includes a tape spring drum to which one end of the tape spring is fixed. The tape spring drum is configured to wind or unwind the tape spring and includes a plurality of guide protrusions. The second roller further includes a plurality of rotary pins spaced apart from the tape spring drum and disposed along an outer peripheral surface of the tape spring drum.

公开(公告)号：US20170123140A1

公开(公告)日：2017-05-04

申请号：US15335864

申请日：2016-10-27

Applicant: LG Display Co., Ltd.

Inventor： JaeJung HAN ,  SangHyun LEE ,  YongJoong YOON ,  Hyosung LEE

IPC: F21V8/00

CPC classification number: G02B6/0055 ,  G02B6/0045 ,  G02B6/0051

Abstract: A backlight unit, a liquid crystal display (LCD) device, and an electronic device including the same are provided. The backlight unit includes a light guide member having a light receiving edge provided on an outer wall, and a hole spaced apart from light receiving edge; a light source configured to provide light to the light receiving edge; and a reflective member on an inner wall of the hole of the light guide member.

公开(公告)号：US20250076922A1

公开(公告)日：2025-03-06

申请号：US18806403

申请日：2024-08-15

Applicant: LG Display Co., Ltd.

Inventor： Hyosung LEE ,  SeungHee LEE

IPC: G06F1/16

Abstract: A slidable display device in one example includes a display panel assembly including a display panel having a first display area and a second display area extending from the first display area, and a mounting frame. The display panel assembly can be movable in the mounting frame between a first position and a second position, the first position corresponding to a position in which the first display area extends beyond the mounting frame at a predetermined angle with respect to a portion of the second display area, and the second position corresponding to a position in which the first display area and the second display area extend at the predetermined angle beyond the mounting frame.

公开(公告)号：US20230217611A1

公开(公告)日：2023-07-06

申请号：US17986394

申请日：2022-11-14

Applicant: LG Display Co., Ltd.

Inventor： SeungHee LEE ,  Hyosung LEE

IPC: H05K5/02 ,  H01L51/00

CPC classification number: H05K5/0217 ,  H01L51/0097 ,  H01L2251/5338

Abstract: A display device including a display panel, and a lifting part configured to move one end of the display panel in an upward or downward direction. The lifting part may include: a fixing unit fixed to the other end of the display panel a movable unit configured to move in the upward or downward direction, a motor connected to the movable unit and configured to move the movable unit in the upward or downward direction, and a panel connection block fixed to the movable unit and configured such that the one end of the display panel is fixed to the panel connection block.

公开(公告)号：US20210127512A1

公开(公告)日：2021-04-29

申请号：US17080301

申请日：2020-10-26

Applicant: LG DISPLAY CO., LTD.

Inventor： Hyosung LEE ,  SeungHee LEE ,  MiJin HAN

IPC: H05K5/02 ,  H05K5/00 ,  H01L27/32 ,  H01L51/00

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：US20220078934A1

公开(公告)日：2022-03-10

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 ,  H01L51/52 ,  H05K5/00

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：US20210183275A1

公开(公告)日：2021-06-17

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：US20210045258A1

公开(公告)日：2021-02-11

申请号：US16939833

申请日：2020-07-27

Applicant: LG Display Co., Ltd.

Inventor： SeungHee LEE ,  Hyosung LEE ,  MiJin HAN

IPC: H05K5/02 ,  H05K5/00

Abstract: Provided is a display device. The display device includes a display panel including a plurality of pixels. The display device further includes a roller to which the display panel is wound or unwound. The display device further includes a lifting unit configured to move the display panel in a vertical direction. The lifting unit lifting unit includes a plurality of unit blocks and a plate to which the plurality of unit blocks is fixed. Therefore, the structure of the lifting unit is simplified to improve the durability and the rocking.

公开(公告)号：US20200097244A1

公开(公告)日：2020-03-26

申请号：US16574789

申请日：2019-09-18

Applicant: LG Display Co., Ltd.

Inventor： Taehyung KIM ,  Hyosung LEE ,  SeungJun KOO

IPC: G06F3/16 ,  H02N2/00 ,  G02F1/1333 ,  G06F1/16 ,  H04R1/02

Abstract: A display apparatus includes: a display panel configured to display an image, a vibration plate on a first surface of the display panel, a first structure on a second surface of the vibration plate, the first structure being configured to support the display panel, a first vibration-generating device configured to vibrate the vibration plate, and a separation part connected to the vibration plate and configured to separate a first space, facing a first surface opposite to the second surface of the vibration plate, from a second space facing the second surface of the vibration plate.