-
公开(公告)号：US12222763B2
公开(公告)日：2025-02-11
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：US11839039B2
公开(公告)日：2023-12-05
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
CPC classification number: H05K5/0217 , H05K5/0017
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.
-
Patent Agency Ranking
公开(公告)号：US12211402B2
公开(公告)日：2025-01-28
申请号：US17758054
申请日：2019-12-27
Applicant: LG ELECTRONICS INC.
Inventor： Heegun Park , Kyungmin Jeong , Taesung Cha
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：US11259426B2
公开(公告)日：2022-02-22
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
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：US12108549B2
公开(公告)日：2024-10-01
申请号：US17755104
申请日：2019-10-25
Applicant: LG ELECTRONICS INC.
Inventor： Heegun Park , Haesuk Choi , Changwan Noh , Hoyoung Kim
CPC classification number: H05K5/0217 , G06F1/1652 , H05K5/0018
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：US11558969B2
公开(公告)日：2023-01-17
申请号：US17139547
申请日：2020-12-31
Applicant: LG ELECTRONICS INC.
Inventor： Hoyoung Kim , Dongkyoon Han , Heegun Park , Hyeongjun Kwon
Abstract: A display device is disclosed. The display device includes a flexible display panel, a module cover positioned behind the flexible display panel, a panel roller coupled to a lower end of the flexible display panel, a subsidiary roller spaced apart from the panel roller and positioned adjacent to a front side of the flexible display panel, a protective sheet in contact with a front side of the flexible display panel when the protective sheet is wound around the panel roller together with the flexible display panel and the module cover, a filler coupled to the subsidiary roller, wherein a portion of the filler is configured to be in contact with the front side of the flexible display panel and a distance between a rotational axis of the panel roller and a rotational axis of the subsidiary roller is fixed.
-
公开(公告)号：US20210204428A1
公开(公告)日：2021-07-01
申请号：US17139547
申请日：2020-12-31
Applicant: LG ELECTRONICS INC.
Inventor： Hoyoung KIM , Dongkyoon Han , Heegun Park , Hyeongjun Kwon
Abstract: A display device is disclosed. The display device includes a flexible display panel, a module cover positioned behind the flexible display panel, a panel roller coupled to a lower end of the flexible display panel, a subsidiary roller spaced apart from the panel roller and positioned adjacent to a front side of the flexible display panel, a protective sheet in contact with a front side of the flexible display panel when the protective sheet is wound around the panel roller together with the flexible display panel and the module cover, a filler coupled to the subsidiary roller, wherein a portion of the filler is configured to be in contact with the front side of the flexible display panel and a distance between a rotational axis of the panel roller and a rotational axis of the subsidiary roller is fixed.
-
-
-
-
-
-
Search Results
7
records
(took 0.015 seconds)
