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公开(公告)号：US20230195257A1
公开(公告)日：2023-06-22
申请号：US17977888
申请日：2022-10-31
Applicant: LG Display Co., Ltd.
Inventor： JaeHee PARK , MiReum LEE , Kihyung LEE
CPC classification number: G06F3/0418 , G06F3/0412 , G06F3/0446 , G06F3/04164 , H01L27/323
Abstract: A transparent display device with a touch sensor is provided, which may reduce loss of light transmittance due to a touch sensor and a touch line, and may detect a line area, in which a defective touch sensor is included. The device includes a substrate provided with a plurality of transmissive areas and a non-transmissive area disposed between the transmissive areas adjacent to each other. The device includes a touch line extended from the non-transmissive area and connected to a touch sensor electrode, and a common power line connected to a cathode electrode to supply a cathode power source. The non-transmissive area includes a cathode power area to which the cathode power source is applied through the common power line, the cathode power area includes a first cathode power area and a second cathode power area. The second cathode power area may have resistance higher than that of the first cathode power area.
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公开(公告)号：US20160323994A1
公开(公告)日：2016-11-03
申请号：US14984736
申请日：2015-12-30
Applicant: LG DISPLAY CO., LTD.
Inventor： Hoiyong KWON , MiReum LEE
CPC classification number: G02F1/133305 , G02F1/133308
Abstract: Disclosed is a flexible display device that may include a flexible substrate; a display device layer provided on a first surface of the flexible substrate; and a deformation-preventing portion provided on a second surface of the flexible substrate, the second surface corresponding to the opposite surface to the first surface provided with the display device layer, wherein the display device layer includes a first area and a second area, and the deformation-preventing portion is overlapped with the second area.
Abstract translation: 公开了一种柔性显示装置，其可以包括柔性基板; 显示装置层，设置在柔性基板的第一表面上; 以及设置在所述柔性基板的第二表面上的变形防止部，所述第二表面对应于设置有所述显示装置层的与所述第一表面相反的表面，其中所述显示装置层包括第一区域和第二区域，以及 防变形部与第二区域重叠。
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公开(公告)号：US20240256060A1
公开(公告)日：2024-08-01
申请号：US18387639
申请日：2023-11-07
Applicant: LG Display Co., Ltd.
Inventor： JaeHee PARK , MiReum LEE , Dojin KIM
CPC classification number: G06F3/0412 , H10K59/40 , H10K59/8793 , H10K59/88 , H10K2102/341
Abstract: A transparent display device with a touch sensor can include a plurality of subpixels disposed in a non-transmission area of a substrate, the plurality of subpixels including a light emitting element with an anode electrode, a light emitting layer, and a cathode electrode; and a touch sensor in a transmission area of the substrate and including a touch sensor electrode. Also, the transparent display device can include an undercut structure for separating the cathode electrode from the touch sensor electrode of the touch sensor, in which the undercut structure is in the transmission area of the substrate and includes a plurality of inorganic layers including an opening area between an edge area of the touch sensor and an edge area of one of the plurality of subpixels; and an organic pattern on an edge area of the plurality of inorganic layers, the organic pattern being spaced apart from the subpixels.
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公开(公告)号：US20240248558A1
公开(公告)日：2024-07-25
申请号：US18624885
申请日：2024-04-02
Applicant: LG Display Co., Ltd.
Inventor： Jonghyeok IM , JaeHee PARK , MiReum LEE
CPC classification number: G06F3/0412 , G06F3/0416 , G06F3/044
Abstract: A transparent display device is provided, which may reduce or minimize loss of light transmittance due to a touch sensor and a touch line, and may detect a defective touch sensor. The device includes a substrate provided with a plurality of transmissive areas and a non-transmissive area, a plurality of touch sensors respectively provided in the plurality of transmissive areas, including a touch sensor electrode, a plurality of pixels provided in the non-transmissive area, including a plurality of subpixels, a plurality of driving transistors respectively connected to the plurality of subpixels, a plurality of touch transistors respectively connected to the plurality of touch sensors, and a reference line applying a reference voltage to the plurality of driving transistors in accordance with a control signal or transferring a voltage of each of the plurality of touch sensors to an analog-to-digital converter through the plurality of touch transistors.
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公开(公告)号：US20240260381A1
公开(公告)日：2024-08-01
申请号：US18507695
申请日：2023-11-13
Applicant: LG Display Co., Ltd.
Inventor： MiReum LEE , JaeHee PARK , Dojin KIM
IPC: H10K59/40 , G06F3/041 , G06F3/044 , H10K59/124 , H10K59/126 , H10K59/131
CPC classification number: H10K59/40 , G06F3/0412 , G06F3/0418 , G06F3/0443 , G06F3/0446 , H10K59/124 , H10K59/126 , H10K59/131 , G06F2203/04107 , G06F2203/04111
Abstract: A transparent display device with a touch sensor can include a plurality of subpixels disposed in a non-transmissive area of a substrate, the plurality of subpixels including a light emitting element having an anode electrode, a light emitting layer and a cathode electrode; a touch sensor disposed in a transmissive area of the substrate, the touch sensor including a touch sensor electrode. Also, the transparent display device can include a touch line disposed between the substrate and the anode electrode in the non-transmissive area, the touch line being configured to supply a touch sensing voltage to the touch sensor; and a shielding layer disposed between the touch line and the anode electrode in the non-transmissive area.
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Patent Agency Ranking
公开(公告)号：US20240231530A1
公开(公告)日：2024-07-11
申请号：US18611469
申请日：2024-03-20
Applicant: LG Display Co., Ltd.
Inventor： JaeHee PARK , MiReum LEE
CPC classification number: G06F3/04164 , G06F3/044
Abstract: A transparent display device with a touch sensor is provided, which may minimize or reduce loss of light transmittance due to a touch sensor and a touch line and may detect a defective touch sensor among a plurality of touch sensors provided in a touch block. The transparent display device comprises a substrate provided with a transmissive area and a non-transmissive area, a touch sensor provided in the transmissive area over the substrate, including a touch sensor electrode, a pixel provided in the non-transmissive area over the substrate, including a plurality of light emitting elements comprised of an anode electrode, a light emitting layer and a cathode electrode, a reference line provided in the non-transmissive area, a plurality of switching transistors connecting the reference line with each of the plurality of light emitting elements, and a touch transistor connecting the reference line with the touch sensor.
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公开(公告)号：US20240118761A1
公开(公告)日：2024-04-11
申请号：US18540685
申请日：2023-12-14
Applicant: LG Display Co., Ltd.
Inventor： Jonghyeok IM , JaeHee PARK , MiReum LEE
IPC: G06F3/041 , G06F3/044 , H10K59/124 , H10K59/126 , H10K59/40
CPC classification number: G06F3/0412 , G06F3/04164 , G06F3/0418 , G06F3/0443 , H10K59/124 , H10K59/126 , H10K59/40 , G06F2203/04103 , G06F2203/04111
Abstract: A transparent display device is provided, which may reduce or minimize loss of light transmittance due to a touch sensor and a touch line, and may repair a defective touch sensor. The device includes a substrate provided with a plurality of transmissive areas and a non-transmissive area, including a plurality of light emission areas, a plurality of touch sensors respectively provided in the plurality of transmissive areas, including a touch sensor electrode, a plurality of touch lines provided in the non-transmissive area and extended in a first direction, a plurality of touch bridge lines provided in the non-transmissive area over the substrate and extended in a second direction to be connected to one of the plurality of touch lines, and a plurality of touch connection portions connecting the plurality of touch bridge lines with the plurality of touch sensors, including a high resistance line.
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公开(公告)号：US20240370120A1
公开(公告)日：2024-11-07
申请号：US18770351
申请日：2024-07-11
Applicant: LG Display Co., Ltd.
Inventor： MiReum LEE , JaeHee PARK , Jonghyeok IM
Abstract: Disclosed is a display device comprising a substrate including a display area and a non-display area surrounding the display area, a plurality of signal link lines disposed in the non-display area of the substrate and configured to connect a plurality of signal lines of the display area to a pad portion configured to receive an external signal, a plurality of touch link lines disposed in the non-display area, overlapped with at least some of the plurality of signal link lines and configured to connect the pad portion to a plurality of touch lines in the display area, and a compensation pattern based on an overlap between at least one of the plurality of signal link lines and at least one of the plurality of touch link line corresponding to at least one of the plurality of touch lines.
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公开(公告)号：US20240176448A1
公开(公告)日：2024-05-30
申请号：US18435460
申请日：2024-02-07
Applicant: LG Display Co., Ltd.
Inventor： JaeHee PARK , MiReum LEE , Kihyung LEE
CPC classification number: G06F3/0418 , G06F3/0412 , G06F3/04164 , G06F3/0446 , H10K59/40
Abstract: A transparent display device with a touch sensor is provided, which may reduce loss of light transmittance due to a touch sensor and a touch line, and may detect a line area, in which a defective touch sensor is included. The device includes a substrate provided with a plurality of transmissive areas and a non-transmissive area disposed between the transmissive areas adjacent to each other. The device includes a touch line extended from the non-transmissive area and connected to a touch sensor electrode, and a common power line connected to a cathode electrode to supply a cathode power source. The non-transmissive area includes a cathode power area to which the cathode power source is applied through the common power line, the cathode power area includes a first cathode power area and a second cathode power area. The second cathode power area may have resistance higher than that of the first cathode power area.
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公开(公告)号：US20230185391A1
公开(公告)日：2023-06-15
申请号：US17977878
申请日：2022-10-31
Applicant: LG Display Co., Ltd.
Inventor： Jonghyeok IM , JaeHee PARK , MiReum LEE
CPC classification number: G06F3/0412 , H01L27/323 , H01L27/3258 , H01L27/3272 , G06F3/0443 , G06F3/04164 , G06F3/0418 , G06F2203/04111 , G06F2203/04103
Abstract: A transparent display device is provided, which may reduce or minimize loss of light transmittance due to a touch sensor and a touch line, and may repair a defective touch sensor. The device includes a substrate provided with a plurality of transmissive areas and a non-transmissive area, including a plurality of light emission areas, a plurality of touch sensors respectively provided in the plurality of transmissive areas, including a touch sensor electrode, a plurality of touch lines provided in the non-transmissive area and extended in a first direction, a plurality of touch bridge lines provided in the non-transmissive area over the substrate and extended in a second direction to be connected to one of the plurality of touch lines, and a plurality of touch connection portions connecting the plurality of touch bridge lines with the plurality of touch sensors, including a high resistance line.
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