公开(公告)号：US20220382329A1

公开(公告)日：2022-12-01

申请号：US17775752

申请日：2019-11-13

Applicant: LG ELECTRONICS INC.

Inventor： Taesung CHA ,  Kyungmin JEONG ,  Hyeongjun KWON

IPC: G06F1/16

Abstract: This display device comprises: a housing; a roller; a display panel; a module cover that has a plurality of segments sequentially arranged in the vertical direction of the display panel from the rear side of the display panel, and winds or unwinds from the roller together with the display panel; a foldable link that is located on the rear side of the display panel, and has one side pivotably connected to the housing and the other side pivotably connected to the upper side of the module cover so as to keep the display panel and the module cover erect while unwinding the same from the roller; a speaker assembly that is installed inside the housing and has a curved surface corresponding to the curvature of the roller and spaced apart from the outer circumferential surface of the roller; and a buffering member that is fixed to the curved surface of the speaker assembly between the curved surface of the speaker assembly and the outer circumferential surface of the roller.

公开(公告)号：US20220404872A1

公开(公告)日：2022-12-22

申请号：US17771794

申请日：2019-10-25

Applicant: LG ELECTRONICS INC.

Inventor： Taesung CHA ,  Kyungmin JEONG ,  Heegun PARK

IPC: G06F1/16

Abstract: Provided is a display device including a housing; a roller installed inside the housing; a display unit wound around the roller; a link having a first arm povitably mounted on the display unit and a second arm pivotably connected to the first arm and povitably on to the housing; a lead screw installed inside the housing; a slider moving on the lead screw according to rotation of the lead screw; a rod having one side connected to the slider and the other side connected to the second arm; a plurality of springs allowing the lead screw to be inserted thereinto, providing an elastic force to the slider, and arranged in series; a spacer located between the plurality of springs and allowing the lead screw to be inserted thereinto; and a damping member supporting a lower side of the spring.

公开(公告)号：US20220141979A1

公开(公告)日：2022-05-05

申请号：US17648108

申请日：2022-01-14

Applicant: LG ELECTRONICS INC.

Inventor： Dongkyoon HAN ,  Kyungmin JEONG ,  Taesung CHA ,  Heegun PARK ,  Hyeongjun KWON

IPC: H05K5/02 ,  H05K5/00

Abstract: A rollable display device includes: a soft display panel; a main roller for winding or unwinding the soft display panel; an actuator coupled to the soft display panel to ascend and descend the soft display panel; a housing having the main roller mounted therein, wherein an opening extending in a first direction is defined in a top of the housing to retract and extend the soft display panel therethrough; and an elastic portion having one end coupled to a perimeter of the opening and protruding to cover at least a portion of the opening, wherein the elastic portion includes a rubber portion having a predetermined length along the first direction. The rollable display device may minimize exposure of an interior of the housing to prevent foreign substances from entering.

公开(公告)号：US20230161375A1

公开(公告)日：2023-05-25

申请号：US17801718

申请日：2020-02-27

Applicant: LG ELECTRONICS INC.

Inventor： Kyungmin JEONG

IPC: G06F1/16 ,  H04R9/06

CPC classification number: G06F1/1601 ,  H04R9/06 ,  H10K77/111

Abstract: A display device is disclosed. The display device of the present disclosure may comprise: a flexible display panel; a roller which is elongated and on which the display panel is wound or unwound; a housing in which an accommodating space is provided, wherein the roller is rotatably mounted in the accommodating space; and a speaker assembly which is positioned between the roller and the housing and which is placed on the bottom of the housing, wherein the housing may comprise a front cover which is positioned at the inner side of the front of the housing, is fixed to the bottom of the housing, and has a coupling hole formed therein, and wherein the speaker assembly may comprise a coupling part which is formed at the upper side of the speaker assembly and is inserted into the coupling hole.

公开(公告)号：US20230041205A1

公开(公告)日：2023-02-09

申请号：US17758054

申请日：2019-12-27

Applicant: LG ELECTRONICS INC.

Inventor： Heegun PARK ,  Kyungmin JEONG ,  Taesung CHA

IPC: G09F9/30

Abstract: A display device is disclosed. The display device of the present disclosure comprises: a housing extended to be long; a roller provided inside the housing; and a display panel which is wound around or unwound from the roller, wherein the housing includes first and second base frames assembled together with a lower frame, the lower frame is assembled together with or fixed to the first base frame and/or the second base frame by at least one fixed pin so as to prevent sagging caused by a weight increase.

公开(公告)号：US20210068280A1

公开(公告)日：2021-03-04

申请号：US16886680

申请日：2020-05-28

Applicant: LG ELECTRONICS INC.

Inventor： Dongkyoon HAN ,  Kyungmin JEONG ,  Taesung CHA ,  Heegun PARK ,  Hyeongjun KWON

IPC: H05K5/02 ,  H05K5/00

Abstract: A rollable display device includes: a soft display panel; a main roller for winding or unwinding the soft display panel; an actuator coupled to the soft display panel to ascend and descend the soft display panel; a housing having the main roller mounted therein, wherein an opening extending in a first direction is defined in a top of the housing to retract and extend the soft display panel therethrough; and an elastic portion having one end coupled to a perimeter of the opening and protruding to cover at least a portion of the opening, wherein the elastic portion includes a rubber portion having a predetermined length along the first direction. The rollable display device may minimize exposure of an interior of the housing to prevent foreign substances from entering.

公开(公告)号：US20200035133A1

公开(公告)日：2020-01-30

申请号：US16169875

申请日：2018-10-24

Applicant: LG ELECTRONICS INC.

Inventor： Jonggil PYO ,  Hanseok HWANGBO ,  Byunghee KIM ,  Jaeyong KIM ,  Kyungmin JEONG

IPC: G09F9/30 ,  H01L51/52 ,  H01L27/32 ,  F16M11/20 ,  G09F9/302

Abstract: A display device includes a housing in which an opening is formed, a roller rotatably disposed in the housing, a display module rolled around the roller or unrolled from the roller, a lift module connected to the display module and lifting the display module through the opening, a door disposed in the housing and opening and closing the opening, and a door driving module disposed in the housing and connected to the door to move the door to a closed position, a partially open position, or a maximum open position.

公开(公告)号：US20180103228A1

公开(公告)日：2018-04-12

申请号：US15716383

申请日：2017-09-26

Applicant: LG ELECTRONICS INC.

Inventor： Kyungmin JEONG

IPC: H04N5/44 ,  H04N5/655

Abstract: Disclosed is a display apparatus including a display panel, a main frame disposed at the rear of the display panel, a sensing module support member including a front part that defines the front surface thereof and extends along the edge of the display panel, the front part having a transmission part disposition hole formed therethrough in the forward-rearward direction, and a rear protrusion protruding toward the rear of the front part so as to be coupled to the main frame, the rear protrusion having a module cabinet disposition recess formed at the rear of the transmission part disposition hole, and a sensing module including a module cabinet that defines opposite side surfaces thereof and is inserted and fixed in the module cabinet disposition recess, a transmission part disposed in the transmission part disposition hole for transmitting light that is incident from the front thereof, and a light receiving part for sensing the transmitted light.