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公开(公告)号：US11758671B2
公开(公告)日：2023-09-12
申请号：US17492268
申请日：2021-10-01
Applicant: LG Display Co., Ltd.
Inventor： JaeHo Kim , SeokHyo Cho
CPC classification number: H05K5/0226 , H05K5/0017
Abstract: Provided is a curvature variable display device including a back plate provided on a rear surface of a panel assembly, a first side bracket and a second side bracket respectively coupled to two sides of a rear surface of the back plate, a bending plate rotatably coupled to the first side bracket and the second side bracket, a stand post coupled to the bending plate and the stand base, a wire moving member built into the stand post to move the wire by driving a motor and change the curvature of the panel assembly and the back plate.
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公开(公告)号：US11567546B2
公开(公告)日：2023-01-31
申请号：US17375866
申请日：2021-07-14
Applicant: LG DISPLAY CO., LTD.
Inventor： JaeHo Kim , SeokHyo Cho , Homin Lee
Abstract: A display apparatus comprises a display device including a display panel and a back cover on a rear surface of the display panel, and a curvature variation device at the back cover to vary a curvature of the display device, the curvature variation device may include an arc member at a rear region of the display device parallel to a first direction, a supporting plate at the rear region of the display device, a rotation driver on the supporting plate, a rectilinear driver on the supporting plate to perform a rectilinear motion, a rotation link part coupled to a center portion of the arc member on the supporting plate to rotate the center portion of the arc member based on a rectilinear motion of the rectilinear driver, and a holder part rotatably supporting the center portion of the arc member on the supporting plate.
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公开(公告)号：US11416034B2
公开(公告)日：2022-08-16
申请号：US16894176
申请日：2020-06-05
Applicant: LG Display Co., Ltd.
Inventor： DongKwan Yoo , GiHyon Jun , InSeop Ka , SeokHyo Cho
Abstract: Provided is a flexible display device including a back cover supporting a rear surface of a display panel, a bending member bent with a slow curvature and supporting a rear surface of the back cover, a sliding member supporting the bending member to be rotatable, mounted on the rear surface of the back cover, and rotating the bending member, while sliding up and down on the back cover, and a rotation support member having one end portion slidably and rotatably engaged with an end portion of the bending member and the other end portion rotatably engaged with the back cover.
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公开(公告)号：US09686874B2
公开(公告)日：2017-06-20
申请号：US14971486
申请日：2015-12-16
Applicant: LG DISPLAY CO., LTD.
Inventor： Yongjoon Jeon , SeokHyo Cho
CPC classification number: H05K5/0017 , F16M11/08 , F16M13/027 , G02F1/1333 , G02F1/133308 , G02F2001/133314 , G02F2001/133342 , H04N5/64 , H04N5/655 , H05K5/0021 , H05K5/0026 , H05K5/0234 , H05K5/0247 , H05K5/03
Abstract: Provided is a display device that includes a middle cabinet in which two display panels of which two rear sides are leaning on each other are safely held, and an incision is formed in at least a portion of a rim of the middle cabinet; a back cover is interposed between the two display panels and has an extension portion that is inserted through the incision and extends to an outside, and a fixing member in which control printed circuit boards that are coupled to the extension portion of the back cover and are connected to the two display panels respectively are embedded.
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公开(公告)号：US12210374B2
公开(公告)日：2025-01-28
申请号：US17956662
申请日：2022-09-29
Applicant: LG Display Co., Ltd.
Inventor： SeokHyo Cho , Doohee Cho , DoYoung Song , Nakyoung Han , Sangyong Park
IPC: G06F1/16 , G02F1/1333
Abstract: Embodiments of the present disclosure provide a display device including a transparent display panel, a housing in which the transparent display panel is disposed, a rotating opening/closing member having a first end and a second end rotatably coupled to the housing to open and close the rear of the housing, a driving member mounted on the housing to rotate the rotating opening/closing member, and a connecting member connected to the second end of the rotating opening/closing member and transmitting the rotational force of the driving member to the rotating opening/closing member.
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Patent Agency Ranking
公开(公告)号：US12096576B2
公开(公告)日：2024-09-17
申请号：US17962166
申请日：2022-10-07
Applicant: LG DISPLAY CO., LTD.
Inventor： SeokHyo Cho , JaeHo Kim , DoYoung Song
CPC classification number: H05K5/0217 , G06F1/1652
Abstract: A flexible display device can include a back cover supporting a rear surface of a display panel, a first plate disposed on the rear surface of the back cover, and a second plate disposed on the rear surface of the back cover, the first plate and the second plate being configured to support the rear surface of the back cover and to slide in a lateral direction, and a lever assembly rotatably coupled to a central portion of the rear surface of the back cover and connected to the first plate and the second plate. A rotation of the lever assembly can cause the back cover to bend by sliding the first plate and the second plate in the lateral direction.
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公开(公告)号：US12035494B2
公开(公告)日：2024-07-09
申请号：US17962146
申请日：2022-10-07
Applicant: LG DISPLAY CO., LTD.
Inventor： SeokHyo Cho , JaeHo Kim
IPC: H05K5/02
CPC classification number: H05K5/0226
Abstract: A flexible display device including connection frames and hinge members, can include a display panel, a back cover supporting a rear surface of the display panel, a plurality of fixing sliders fixed on a rear surface of the back cover and arranged along a longitudinal direction, a central frame disposed at a center of the rear surface of the back cover and having first and second longitudinal ends, a pair of connection frames rotatably connected to the first and second longitudinal ends of the central frame and provided with slot holes through which respective fixing sliders among the plurality of fixing sliders are slidably supported, and a plurality of hinge members. Each hinge member connects a respective one of the first and second longitudinal ends of the central frame to a respective one of the pair of connection frames.
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公开(公告)号：US12026022B2
公开(公告)日：2024-07-02
申请号：US18088526
申请日：2022-12-24
Applicant: LG DISPLAY CO., LTD.
Inventor： JaeHo Kim , SeokHyo Cho , Homin Lee
CPC classification number: G06F1/181 , G06F1/1605 , G09F9/301 , G10K9/122 , F16M11/2021 , F16M11/28
Abstract: A display apparatus comprises a display device including a display panel and a back cover on a rear surface of the display panel, and a curvature variation device at the back cover to vary a curvature of the display device, the curvature variation device may include an arc member at a rear region of the display device parallel to a first direction, a supporting plate at the rear region of the display device, a rotation driver on the supporting plate, a rectilinear driver on the supporting plate to perform a rectilinear motion, a rotation link part coupled to a center portion of the arc member on the supporting plate to rotate the center portion of the arc member based on a rectilinear motion of the rectilinear driver, and a holder part rotatably supporting the center portion of the arc member on the supporting plate.
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公开(公告)号：US10113685B2
公开(公告)日：2018-10-30
申请号：US15155248
申请日：2016-05-16
Applicant: LG Display Co., Ltd.
Inventor： SeokHyo Cho , Yongjoon Jeon
Abstract: A display device includes a back cover and a bending member. The bending member includes a fixing member coupled to the back surface of the back cover to change the curvatures of the display panel and the back cover, a pair of holder members coupled to the back cover to be spaced apart from the left and right sides of the fixing member, a pair of support members respectively hinge-coupled to the pair of holder members such that one ends thereof respectively support left and right sides of the back cover, and a sliding member slidably coupled to the fixing member to rotate the support member while supporting the other end of the support member.
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公开(公告)号：US09980399B2
公开(公告)日：2018-05-22
申请号：US15380658
申请日：2016-12-15
Applicant: LG DISPLAY CO., LTD.
Inventor： SeokHyo Cho , Yongjoon Jeon
CPC classification number: H05K5/0017 , G09F9/301 , H05K5/0217 , H05K5/03
Abstract: A display device is disclosed. A back cover supports a back surface of a display panel. A bending member is bent at a predetermined curvature and attached to the back surface of the back cover. A curvature-changing unit is coupled to the back surface of the back cover to rotate the bending member and change the curvature of either the display panel or the back cover.
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