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公开(公告)号:US20180006266A1
公开(公告)日:2018-01-04
申请号:US15394102
申请日:2016-12-29
Applicant: LG DISPLAY CO., LTD.
Inventor: Yeonjun OH , Jonghyun PARK , Jaekyung CHOI
CPC classification number: H01L51/5246 , H01L27/12 , H01L51/0036 , H01L51/0097 , H01L51/0512 , H01L51/0541 , H01L51/0545 , H01L51/5253 , H01L2251/5338 , Y02E10/549
Abstract: A flexible organic light emitting display device includes a substrate having a display area and a side sealant pattern covering a portion outside the display area, wherein the side sealant pattern has a first width and a second width narrower than the first width, in the side sealant pattern, a pattern with the first width and a pattern with the second width alternate.
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公开(公告)号:US20180190917A1
公开(公告)日:2018-07-05
申请号:US15838190
申请日:2017-12-11
Applicant: LG Display Co., Ltd.
Inventor: Yeonjun OH , Jonghyun PARK , Jaekyung CHOI
CPC classification number: H01L51/0097 , B32B7/06 , H01L27/3244 , H01L51/003 , H01L51/0034 , H01L51/56 , H01L2227/323 , H01L2227/326 , H01L2251/5338 , H01L2251/556 , H01L2251/566 , Y02E10/549
Abstract: A display device for preventing a curling phenomenon of an edge of a substrate and solving a problem caused by separation of the substrate is disclosed. The display device includes a flexible substrate including a first substrate region overlapping a display unit and a second substrate region except the first substrate region, and a thin film transistor and an organic light emitting diode disposed on the display unit of the first substrate region. The first substrate region is formed of transparent polyimide, and the second substrate region is formed of colored polyimide.
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公开(公告)号:US20240196667A1
公开(公告)日:2024-06-13
申请号:US18387077
申请日:2023-11-06
Applicant: LG DISPLAY CO., LTD.
Inventor: Yeonjun OH , Chanwoo LEE
IPC: H10K59/124 , G09G3/3233 , H10K59/80
CPC classification number: H10K59/124 , G09G3/3233 , H10K59/873 , G09G2300/0842
Abstract: A display device includes a lower substrate which includes an active area including a plurality of sub pixels and a non-active area enclosing the active area and is formed of one of transparent conducting oxide and an oxide semiconductor layer, a rigid unit in the non-active area to enclose the active area on the lower substrate, an insulating layer on the lower substrate and the rigid unit, a cathode on the insulating layer, and an encapsulation substrate on the cathode. Accordingly, the rigid unit is disposed in an outer peripheral area of the display device to improve the rigidity of the outer peripheral area.
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公开(公告)号:US20230217682A1
公开(公告)日:2023-07-06
申请号:US18079747
申请日:2022-12-12
Applicant: LG Display Co., Ltd.
Inventor: Yeonjun OH
IPC: H10K50/84 , H10K59/131 , H10K59/124 , H10K50/844 , H10K50/86 , H10K77/10
CPC classification number: H01L51/524 , H01L27/3276 , H01L27/3258 , H01L51/5253 , H01L51/5281 , H01L51/0097
Abstract: A display device includes a substrate including an active area in which a plurality of pixels is defined and a non-active area which is disposed at an outer periphery of the active area, the non-active area including a pad unit in which a plurality of pad electrodes are disposed and a non-pad unit excluding the pad unit, an insulating layer on the substrate, a pixel unit on the insulating layer, an encapsulation unit on the pixel unit, a film member below the substrate and protruding outwardly from the substrate, an organic pattern at an edge of the film member protruding outwardly from the substrate, an anisotropic conductive film on the pad electrodes, a side surface of the insulating layer, and a side surface of the substrate and a flexible film that is on the plurality of pad electrodes to be electrically connected to the pad electrodes by the anisotropic conductive film. The organic pattern contacts the anisotropic conductive film in an area corresponding to the pad unit.
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公开(公告)号:US20230075846A1
公开(公告)日:2023-03-09
申请号:US17902528
申请日:2022-09-02
Applicant: LG Display Co., Ltd.
Inventor: Yeonjun OH , Jungil LEE
Abstract: According to an aspect of the present disclosure, a display device includes a substrate including a display area and a non-display area including a pad area extending from the display area and made of any one of transparent conducting oxides and oxide semiconductors. Also, the display device includes a plurality of inorganic insulating layers disposed on the substrate and a plurality of flexible films whose one ends are bonded to the pad area. The plurality of inorganic insulating layers overlaps the plurality of flexible films, and does not overlap an area between the plurality of flexible films. Therefore, according to one example of the present disclosure, a part of the plurality of inorganic insulating layers where cracks are likely to occur can be removed from the pad area. As such, it is possible to suppress the occurrence of cracks and improve reliability of the display device.
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公开(公告)号:US20180182999A1
公开(公告)日:2018-06-28
申请号:US15841740
申请日:2017-12-14
Applicant: LG Display Co., Ltd.
Inventor: Yeonjun OH , Jonghyun PARK , Seulki KIM
CPC classification number: H01L51/5243 , H01L27/3276 , H01L51/0097 , H01L51/5246 , H01L51/56 , H01L2227/323
Abstract: A flexible display device and method of manufacturing the same are provided. A flexible display device includes a display region and a non-display region, the display region including a plurality of pixels, the non-display region being outside the display region. The flexible display device further includes: a substrate, a side sealant covering at least part of the non-display region of the substrate, and an intermediate layer between the substrate and the side sealant.
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公开(公告)号:US20240224633A1
公开(公告)日:2024-07-04
申请号:US18391159
申请日:2023-12-20
Applicant: LG Display Co., Ltd.
Inventor: Yeonjun OH
IPC: H10K59/127 , H10K59/126 , H10K59/38 , H10K59/80
CPC classification number: H10K59/127 , H10K59/126 , H10K59/38 , H10K59/873 , H10K59/8791
Abstract: According to an aspect of the present disclosure, a display device includes a first substrate having an active area including a plurality of sub-pixels and a non-active area surrounding the active area, a second substrate facing the first substrate, a dam attaching the first substrate and the second substrate in the non-active area, and a pad disposed outside the dam on one side of the first substrate. The second substrate includes a first part overlapping the active area, and a second part in contact with the first part, overlapping a portion of the non-active area between the active area and the pad, and made of a transparent conducting oxide or an oxide semiconductor. Therefore, reliability of the display device can be improved.
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公开(公告)号:US20220199940A1
公开(公告)日:2022-06-23
申请号:US17483466
申请日:2021-09-23
Applicant: LG Display Co., Ltd.
Inventor: Yeonjun OH , Sangwon YOON , Chanwoo LEE
Abstract: A display device according to an example of the present disclosure includes a lower substrate divided into an active area and a non-active area, an upper substrate disposed above the lower substrate, a flexible film connected to a pad area of the lower substrate in the non-active area, a first sealing film disposed in the pad area and having at least one open hole, and a second sealing film disposed on a top surface of the flexible film and a side surface of the upper substrate. By this configuration, moisture which may permeate through a side surface of the display device can be more effectively blocked.
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公开(公告)号:US20210142698A1
公开(公告)日:2021-05-13
申请号:US17081300
申请日:2020-10-27
Applicant: LG Display Co., Ltd.
Inventor: Yeonjun OH
Abstract: A display device includes a display panel; a back cover disposed on a rear surface of the display panel to support the display panel; a roller disposed on a rear surface of the back cover, wherein the display panel and the back cover are wound around or unwound from the roller; a support bar disposed on a front surface of the display panel and fastened to the display panel and the back cover through fastening means; and at least one anti-shift means disposed on the rear surface of the back cover and fastened to a fastening groove of the roller when the display panel and the back cover are wound around the roller. Accordingly, it is possible to prevent cracks in the pad area and damages to the flexible film, thereby solving the issues of driving failure and reliability of the display panel.
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公开(公告)号:US20200152907A1
公开(公告)日:2020-05-14
申请号:US16656165
申请日:2019-10-17
Applicant: LG Display Co., Ltd.
Inventor: Yeonjun OH , Jaehyeong KIM
IPC: H01L51/52
Abstract: Display devices and methods of manufacturing display devices are provided in which a sealing layer is provided on a metal layer, and the metal layer may be removed thereby facilitating removal of the sealing layer, for example, during a repair process. A display device includes a first substrate and a display assembly on the first substrate. The display assembly includes a plurality of sub-pixels, and a portion of the first substrate extends laterally beyond a periphery of the display assembly. A protective layer is provided on the portion of the first substrate that extends laterally beyond the periphery of the display assembly, and a sealing layer is disposed on the protective layer.
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