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公开(公告)号：US11314291B2
公开(公告)日：2022-04-26
申请号：US15734467
申请日：2018-11-02
Applicant: LG ELECTRONICS INC.
Inventor： Dongkyoon Han , Jaecheol Kim , Chanwoo Kim , Jihoon Yoon , Jaegi Lee
IPC: G06F1/18
Abstract: A display device according to an embodiment of the present invention may comprise: a display panel; a module cover covering the display panel from behind the display panel; a glass cover comprising a cover portion positioned at the rear of the module cover and a decoration portion positioned below the cover portion and not overlapping the module cover in the forward and backward direction; an electronic mounting plate disposed on the rear surface of the cover portion; a back cover covering the electronic mounting plate from behind the electronic mounting plate; and a stand fixed to the back cover and positioned behind the glass cover.
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公开(公告)号：US12249261B2
公开(公告)日：2025-03-11
申请号：US18009958
申请日：2020-06-12
Applicant: LG ELECTRONICS INC.
Inventor： Hoyoung Kim , Dongkyoon Han , Changwan Noh
IPC: G09F9/30
Abstract: Disclosed is display device. The display device of the present disclosure includes: a flexible display panel; a roller around which the display panel is wound or from which the display panel is unwound; a base which extends in a longitudinal direction of the roller, and in which the roller is rotatably installed; a link mount supported by the base; a link which is pivotally connected to the link mount, and lifts the display panel; a pivot magnet fixed to a pivot center of the link; a magnetic sensor which detects a position of the pivot magnet; and a controller which controls a movement of the link, wherein when a position section of the pivot magnet is divided into an effective position section Ieff and an error position section Ierr, a position of the pivot magnet is changed within the effective position section, wherein the controller calculates angle information formed by the link with respect to the base from position information of the pivot magnet, and adjusts movement of the link based on the angle information.
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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.
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Patent Agency Ranking
公开(公告)号：US11347278B2
公开(公告)日：2022-05-31
申请号：US15734467
申请日：2018-11-02
Applicant: LG ELECTRONICS INC.
Inventor： Dongkyoon Han , Jaecheol Kim , Chanwoo Kim , Jihoon Yoon , Jaegi Lee
IPC: G06F1/18
Abstract: A display device according to an embodiment of the present invention may comprise: a display panel; a module cover covering the display panel from behind the display panel; a glass cover comprising a cover portion positioned at the rear of the module cover and a decoration portion positioned below the cover portion and not overlapping the module cover in the forward and backward direction; an electronic mounting plate disposed on the rear surface of the cover portion; a back cover covering the electronic mounting plate from behind the electronic mounting plate; and a stand fixed to the back cover and positioned behind the glass cover.
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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.
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公开(公告)号：US11127323B2
公开(公告)日：2021-09-21
申请号：US16848758
申请日：2020-04-14
Applicant: LG ELECTRONICS INC.
Inventor： Hoyoung Kim , Haesuk Choi , Kyeongdong Kim , Dongkyoon Han
Abstract: The present disclosure provides a display device according to one embodiment including: a housing, a roller disposed in the housing, a flexible display configured to be rolled around the roller, an upper assembly coupled to an upper region of the flexible display, a lift assembly comprising a plurality of arms coupled to the upper assembly and configured to extend the flexible display from the housing, at least one arm comprising a portion pivotably connecting to a slider through a rod, a motor configured to drive a driving rod to move the slider along the driving rod in a first horizontal direction to lift the lift assembly to extend the flexible display in a vertical direction, a plurality of springs positioned along the driving rod, wherein the plurality of springs are aligned end-to-end to provide a pushing force to the slider in the first horizontal direction and one or more spacers positioned between each of the plurality of springs.
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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.
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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.
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