公开(公告)号：US20220346249A1

公开(公告)日：2022-10-27

申请号：US17629969

申请日：2019-07-29

Applicant: LG ELECTRONICS INC.

Inventor： Youngjoon AHN ,  Jaeyong KIM ,  Changshik MINN ,  Kwaneun JIN

IPC: H05K5/02 ,  H05K5/00

Abstract: The present disclosure relates to a rollable display device comprising: a roller; a display part on which the roller rolls and which comprises a display panel and a module cover adjoining and facing the display panel; a supporter fixed to an end portion of the display part; a link assembly comprising an upper link rotatably mounted on the supporter and a lower link connected to the upper link through a joint; and a motor assembly for rotating the lower link; wherein the module cover comprises a first skin and a second skin facing the first skin and having a buckling stress greater than that of the first skin, and the module cover is joined to the display panel so that the second skin thereof faces the display panel.

公开(公告)号：US20220264755A1

公开(公告)日：2022-08-18

申请号：US17629989

申请日：2019-07-26

Applicant: LG ELECTRONICS INC.

Inventor： Jaehoon PARK ,  Jaekun KIM ,  Jaeyong KIM ,  Manin BAEK ,  Hyunwoo SO ,  Bosung LEE ,  Kwaneun JIN

IPC: H05K5/02 ,  H05K5/00

Abstract: A rollable display device according to one aspect of the present invention comprises: a roller; a display unit which is rolled around the roller, and which comprises a display panel and a module cover that is laminated on the display panel so as to face same; a link assembly for moving the display unit upward and downward; and a motor assembly for driving the link assembly, wherein the module cover can comprise: a module cover having a yield strain of 0.5% or higher; and a film part which is laminated on the module cover and which has an elongation rate higher than that of the module cover.

公开(公告)号：US20210392765A1

公开(公告)日：2021-12-16

申请号：US17283514

申请日：2019-07-29

Applicant: LG ELECTRONICS INC.

Inventor： Jonggil PYO ,  Seunggyu KANG ,  Jaeyong KIM ,  Kwaneun JIN

IPC: H05K5/02 ,  H05K5/00

Abstract: A display device is disclosed. The display device includes a display panel; a module cover disposed behind the display panel and coupled to the display panel; a frame disposed behind the module cover and coupled to the module cover; and a front cover configured to close or open the display panel while moving on the frame in an up-down direction.

公开(公告)号：US20210337684A1

公开(公告)日：2021-10-28

申请号：US16622251

申请日：2019-01-24

Applicant: LG ELECTRONICS INC.

Inventor： Jonggil PYO ,  Jaeyong KIM ,  Kwaneun JIN

IPC: H05K5/02 ,  H05K5/00

Abstract: According to the present embodiment, a display device includes a frame having an opening, a roller assembly having a roller and mounted on the frame, a display module wound on the roller or unrolled from the roller, and a display operating mechanism mounted on the frame and connected with the display module to be unrolled in a direction crossing a direction of opening the opening or to be wound on the roller.

公开(公告)号：US20230422417A1

公开(公告)日：2023-12-28

申请号：US18253866

申请日：2021-09-15

Applicant: LG ELECTRONICS INC.

Inventor： Jonggil PYO ,  Kwaneun JIN ,  Jaeyong KIM

IPC: H05K5/02

CPC classification number: H05K5/0217

Abstract: A display device is provided. The display device of the present disclosure comprises: a display panel; a frame at which the display panel is installed; a cover assembly including a cover disposed in front of the display panel and movably coupled to the frame; and a lift assembly installed at the frame and moving the cover assembly, wherein the cover assembly comprises: a body having a front surface to which the cover is coupled; a bracket coupled to a rear surface of the body adjacent to one side of the body, and extending long in a direction in which the cover assembly moves; and a plate coupled to the rear surface of the body adjacent to the other side of the body, and extending long in a direction crossing a longitudinal direction of the bracket.

公开(公告)号：US20230337378A1

公开(公告)日：2023-10-19

申请号：US17758007

申请日：2019-12-27

Applicant: LG ELECTRONICS INC.

Inventor： Jonggil PYO ,  Kwaneun JIN ,  Jaeyong KIM

IPC: H05K5/02

CPC classification number: H05K5/0217 ,  H10K77/111

Abstract: Disclosed is a display device. The display device of the present disclosure includes: a housing that extends long and provides an internal accommodation space; a roller configured to be installed inside the housing; a display panel configured to be wound on or unwound from the roller; a module cover which extends long in a length direction of the housing, and includes a plurality of segments sequentially arranged in an up-down direction at a rearward direction of the display panel so as to be wound on or unwound from the roller together with the display panel; and a chain driving unit that is installed inside the housing, and unfolds the display panel and the module cover while a chain spreads from the inside of the housing to the outside.

公开(公告)号：US20230185337A1

公开(公告)日：2023-06-15

申请号：US17923527

申请日：2020-05-07

Applicant: LG ELECTRONICS INC.

Inventor： Jonggil PYO ,  Jingyu KIM ,  Kwaneun JIN ,  Jaeyong KIM

IPC: G06F1/16

CPC classification number: G06F1/1652 ,  G06F1/1656

Abstract: Disclosed is a display device. The display device may comprise: a flexible display panel; a panel roller which extends lengthily and on/from which the display panel is wound/unwound; a bottom frame to which the panel roller is rotatably mounted; a first vertical frame which extends lengthily in a direction crossing the longitudinal direction of the panel roller and is fixed to the bottom frame; a top block fixed to the top side of the first vertical frame; a first slider moving on the first vertical frame in the up-down direction; an upper roller rotatably installed on the top block; a roller mount which is positioned adjacent to the lower end of the first vertical frame and fixed to the bottom frame; a lower roller rotatably installed on the roller mount; a belt which is wound on the upper roller and the lower roller and to which the first slider is fixed; and a bar to which the end of the display panel is fixed and which is coupled to the first slider.

公开(公告)号：US20230073974A1

公开(公告)日：2023-03-09

申请号：US17799515

申请日：2020-02-13

Applicant: LG ELECTRONICS INC.

Inventor： Jonggil PYO ,  Kwaneun JIN ,  Jaeyong KIM ,  Jingyu KIM

IPC: G06F1/16

Abstract: Disclosed is a display device. The display device of the present disclosure comprises: a flexible display panel; an elongated roller on which the display panel is wound or unwound; and a disk wheel positioned adjacent to the edges of the display panel which is laminated while wound on the roller, wherein the disk wheel is coupled to the roller and passes across the axis of rotation of the roller. The diameter of the disk wheel may be larger than the diameter of the display panel wound around the roller.