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公开(公告)号：US20170318692A1
公开(公告)日：2017-11-02
申请号：US15499762
申请日：2017-04-27
Applicant: LG Display Co., Ltd.
Inventor： Youngshin LEE , Bongchul KIM , Junhyeok YANG , Sangyun KIM
IPC: H05K5/00 , H01L27/32 , H01L51/52 , H05K5/02 , G09G3/3233 , G09G3/3275 , G09G3/3266
CPC classification number: G06F1/1652 , G06F1/1613 , G09G3/3233 , G09G2300/0842 , G09G2310/0251 , H01L27/3213 , H01L27/3276 , H01L51/0097 , H01L51/5237 , H01L2251/5338 , H05K5/0217 , Y02E10/549
Abstract: A rollable flexible display comprises: a display panel on which signal lines and pixels are arranged; a control board that supplies the signal lines with signals to drive the pixels; and a panel roller portion around which the display panel is rolled up and including an inner space for placing the control board, wherein the transverse width of the control board is greater than the inner diameter of the panel roller portion, and an insert portion for insertion into a slot in the panel roller portion is provided on at least one edge of the control board.
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公开(公告)号：US20170318693A1
公开(公告)日：2017-11-02
申请号：US15499765
申请日：2017-04-27
Applicant: LG Display Co., Ltd.
Inventor： Jeonghun KIM , Bongchul KIM
Abstract: The present disclosure provides a rollable display device including a display panel configured to display an image, a panel roller having a mechanical structure that enables rolling up the display panel around an outer circumferential surface of the panel roller, and a roller driving unit configured to control a motor so that the display panel rolls around the outer circumferential surface of the panel roller or unrolls therefrom, wherein the roller driving unit and the motor are disposed in the panel roller.
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Patent Agency Ranking
公开(公告)号：US20170031388A1
公开(公告)日：2017-02-02
申请号：US14981225
申请日：2015-12-28
Applicant: LG DISPLAY CO., LTD.
Inventor： Changhoon HAN , Bongchul KIM , Jaehyun KIM , Yongyub KIM , Jaewook PARK , Woosub KIM
IPC: G06F1/16
CPC classification number: G06F1/1652 , G06F1/1601 , G09G3/3233 , G09G2380/02 , H01L51/5243 , H01L2251/5338 , H01L2251/558
Abstract: Disclosed is a rollable flexible display device. The rollable flexible display device includes, for example, a display panel, a source board, and a panel roller unit. The panel roller unit provides a mechanical structure for rolling the display panel and the source board along an outer circumferential surface thereof. The panel roller unit may have a region forming a curved surface and a region forming a planar surface.
Abstract translation: 公开了一种可卷曲的柔性显示装置。 可卷曲柔性显示装置例如包括显示面板，源板和面板辊单元。 面板辊单元提供用于沿显示面板和源板的外周面滚动显示面板和源板的机械结构。 面板辊单元可以具有形成弯曲表面的区域和形成平坦表面的区域。
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公开(公告)号：US20190208650A1
公开(公告)日：2019-07-04
申请号：US16294499
申请日：2019-03-06
Applicant: LG Display Co., Ltd.
Inventor： Jeonghun KIM , Bongchul KIM , Jaewook PARK
Abstract: A rollable display includes a flexible display panel where pixels are arranged to display an image; a reinforcing structure that is bonded to the rear side of the flexible display panel and divided into a plurality of segments; a roller that is bonded to one end of the flexible display panel and allows the flexible display panel to be rolled around the circumference; a data PCB (printed circuit board) located on the rear side of the flexible display panel; a first connecting member that connects the data PCB to the flexible display panel; a control board accommodated in the internal space of the roller; and a second connecting member that connects the control board to the data PCB, wherein each of the segments of the reinforcing structure comprises a through hole into which the second connecting member is slidably inserted.
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公开(公告)号：US20190204875A1
公开(公告)日：2019-07-04
申请号：US16294833
申请日：2019-03-06
Applicant: LG Display Co., Ltd.
Inventor： Youngshin LEE , Bongchul KIM , Junhyeok YANG , Sangyun KIM
Abstract: A rollable flexible display comprises: a display panel on which signal lines and pixels are arranged; a control board that supplies the signal lines with signals to drive the pixels; and a panel roller portion around which the display panel is rolled up and including an inner space for placing the control board, wherein the transverse width of the control board is greater than the inner diameter of the panel roller portion, and an insert portion for insertion into a slot in the panel roller portion is provided on at least one edge of the control board.
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公开(公告)号：US20190103448A1
公开(公告)日：2019-04-04
申请号：US16146126
申请日：2018-09-28
Applicant: LG Display Co., Ltd.
Inventor： Hangsup CHO , Seongeun PARK , Woosup SHIN , Hyeonwoo LEE , Bongchul KIM
Abstract: A flexible display device and a method for manufacturing a flexible display device are provided. A flexible display device includes: a support substrate having a first thickness and including a first material, the support substrate further including first and second main faces opposite to each other, a buffer substrate on the first main face of the support substrate, the buffer substrate having a second thickness smaller than the first thickness, and the buffer substrate including a second material more flexible than the first material, a thin-film transistor array on the buffer substrate, such that the buffer substrate is between the thin-film transistor array and the support substrate, and a sealing substrate fixed above the thin-film transistor array, the thin-film transistor array being between the buffer substrate and the sealing substrate.
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公开(公告)号：US20170318688A1
公开(公告)日：2017-11-02
申请号：US15404155
申请日：2017-01-11
Applicant: LG Display Co., Ltd.
Inventor： Jeonghun KIM , Bongchul KIM , Jaewook PARK
CPC classification number: H05K5/0017 , G06F1/1652 , G09F9/301 , H05K1/147 , H05K1/189 , H05K2201/10128
Abstract: A rollable display includes a flexible display panel where pixels are arranged to display an image; a reinforcing structure that is bonded to the rear side of the flexible display panel and divided into a plurality of segments; a roller that is bonded to one end of the flexible display panel and allows the flexible display panel to be rolled around the circumference; a data PCB (printed circuit board) located on the rear side of the flexible display panel; a first connecting member that connects the data PCB to the flexible display panel; a control board accommodated in the internal space of the roller; and a second connecting member that connects the control board to the data PCB, wherein each of the segments of the reinforcing structure comprises a through hole into which the second connecting member is slidably inserted.
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