公开(公告)号：US20220369482A1

公开(公告)日：2022-11-17

申请号：US17755104

申请日：2019-10-25

Applicant: LG ELECTRONICS INC.

Inventor： Heegun PARK ,  Haesuk CHOI ,  Changwan NOH ,  Hoyoung KIM

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

Abstract: Provided is a display device. The display device includes an elongated housing; a roller installed inside the housing; a display panel wound on or unwound from the roller; a module cover elongated in a longitudinal direction of the housing and having a plurality of segments sequentially arranged in an up-down direction of the display panel at a rear of the display panel; a top case located at an upper end of the display panel and coupled to the module cover; a foldable link located at a rear of the module cover and having one side pivotably connected to the housing; a coupling protrusion protruding from the top case to the rear of the module cover; and a link bracket pivotably connected to the other side of the foldable link and supporting the coupling protrusion.

公开(公告)号：US20230380084A1

公开(公告)日：2023-11-23

申请号：US18027875

申请日：2020-09-23

Applicant: LG ELECTRONICS INC.

Inventor： Hoyoung KIM ,  Haesuk CHOI ,  Heegun PARK

IPC: H05K5/02

CPC classification number: H05K5/0217

Abstract: Disclosed is a display device. The display device of the present disclosure includes: a housing which is elongated, and has a base; a roller which is rotatably installed on the base inside the housing; a display panel which is wound around or unwound from the roller; a module cover which is elongated in a longitudinal direction of the housing, has a plurality of segments arranged sequentially in an up-down direction of the display panel in a rear of the display panel, and is wound around or unwound from the roller along with the display panel; and a foldable link which is located in the rear of the display panel, has one side pivotally connected to the base, and has the other side pivotally connected to an upper side of the module cover so that the display panel and module cover stand up while being unwound from the roller, wherein the base is tilted at a certain angle with respect to a bottom of the housing.

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：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.