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公开(公告)号：US20200373378A1
公开(公告)日：2020-11-26
申请号：US16993136
申请日：2020-08-13
Applicant: LG Display Co., Ltd.
Inventor： Hoiyong KWON , MiReum LEE
Abstract: Disclosed are a display apparatus and a method for manufacturing the same. The display apparatus comprises: a multi-buffer layer; a pixel array layer formed on the multi-buffer layer and including a plurality of pixels respectively formed as the intersections of a plurality of gate lines and a plurality of data lines; an encapsulation layer formed on the pixel array layer; and an encapsulation substrate formed on the encapsulation layer and including a display area and a non-display area adjacent to the display area, wherein, the encapsulation substrate is for supporting the display area and the non-display area such that there is no base substrate in the display apparatus.
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公开(公告)号：US20190131377A1
公开(公告)日：2019-05-02
申请号：US16172259
申请日：2018-10-26
Applicant: LG Display Co., Ltd.
Inventor： Hoiyong KWON , MiReum LEE
Abstract: Disclosed are a display apparatus and a method for manufacturing the same. The display apparatus comprises: a multi-buffer layer; a pixel array layer formed on the multi-buffer layer and including a plurality of pixels respectively formed as the intersections of a plurality of gate lines and a plurality of data lines; an encapsulation layer formed on the pixel array layer; and an encapsulation substrate formed on the encapsulation layer and including a display area and a non-display area adjacent to the display area, wherein, the encapsulation substrate is for supporting the display area and the non-display area such that there is no base substrate in the display apparatus.
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公开(公告)号：US20240211063A1
公开(公告)日：2024-06-27
申请号：US18533648
申请日：2023-12-08
Applicant: LG Display Co., Ltd.
Inventor： MiReum LEE , JaeHee PARK , Dojin KIM
IPC: G06F3/041 , G02F1/1343 , G06F3/044
CPC classification number: G06F3/0412 , G02F1/13439 , G06F3/044
Abstract: A transparent display device may include a substrate, a transmissive area, a non-transmissive area, and a plurality of subpixels provided in the non-transmissive area, having a light emitting element, which may include an anode electrode, a light emitting layer and a cathode electrode. The transparent display device may further include a touch sensor disposed in the transmissive area, including a touch sensor electrode, and a sensing transistor for sensing a voltage of the touch sensor. The cathode electrode of the light emitting element and the touch sensor electrode of the touch sensor may be provided on a same layer and may be separated by a first undercut structure. The cathode electrode may extend to the transmissive area such that the cathode electrode is located in the transmissive area and in the non-transmissive area. The sensing transistor may be disposed to overlap the cathode electrode located in the transmissive area.
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Patent Agency Ranking
公开(公告)号：US20230205362A1
公开(公告)日：2023-06-29
申请号：US17976585
申请日：2022-10-28
Applicant: LG Display Co., Ltd.
Inventor： MiReum LEE , JaeHee PARK , Jonghyeok IM
CPC classification number: G06F3/0418 , G06F3/04164 , G06F3/0412 , G06F3/0443
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：US20230185392A1
公开(公告)日：2023-06-15
申请号：US17977882
申请日：2022-10-31
Applicant: LG Display Co., Ltd.
Inventor： Jonghyeok IM , JaeHee PARK , MiReum LEE
CPC classification number: G06F3/0412 , G06F3/044 , G06F3/0416
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：US20230033385A1
公开(公告)日：2023-02-02
申请号：US17869597
申请日：2022-07-20
Applicant: LG Display Co., Ltd.
Inventor： JaeHee PARK , Jonghyeok IM , MiReum LEE
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 simplify a touch process. The transparent display device includes a substrate provided with a plurality of transmissive areas and a non-transmissive area including a plurality of light emission areas disposed between the transmissive areas adjacent to each other, a plurality of light emitting elements provided in each of the plurality of light emission areas over the substrate, a plurality of touch sensors provided in each of the plurality of transmissive areas over the substrate, a plurality of touch lines provided in the non-transmissive area over the substrate and extended in a first direction, and a plurality of bridge lines provided in the non-transmissive area over the substrate and extended in a second direction to connect at least two touch sensors disposed in the second direction with one of the plurality of the touch lines.
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公开(公告)号：US20210083221A1
公开(公告)日：2021-03-18
申请号：US16995321
申请日：2020-08-17
Applicant: LG Display Co., Ltd.
Inventor： MiReum LEE
Abstract: An organic light emitting diode display device includes a first substrate, an organic light emitting diode including a first electrode, an organic layer and a second electrode and disposed on the first substrate, a conductive layer disposed on the organic light emitting diode, a second substrate disposed over the first substrate, a conductive black matrix disposed on a surface of the second substrate that faces the first substrate, a sealant boding the first substrate and the second substrate and a conductive fill material filled between the first substrate and the second substrate.
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公开(公告)号：US20170125492A1
公开(公告)日：2017-05-04
申请号：US15254122
申请日：2016-09-01
Applicant: LG Display Co., Ltd.
Inventor： Eunah KIM , SeYeoul KWON , MiReum LEE , Chanil PARK
CPC classification number: H01L27/3244 , H01L27/1218 , H01L27/124 , H01L29/42384 , H01L29/43 , H01L29/458 , H01L29/4908 , H01L29/78603 , H01L51/055 , H01L51/102 , H01L51/5218 , H01L51/5234 , H01L51/5271 , H01L51/5284 , H01L51/56 , H01L2924/13069
Abstract: An organic light emitting display device is discussed. The organic light emitting display device according to an embodiment includes a base substrate, a buffer layer disposed on the base substrate, and a thin film transistor disposed on the buffer layer. The organic light emitting display device further includes an organic light emitting diode connected to the thin film transistor and disposed on the thin film transistor. The thin film transistor includes a gate electrode, a source electrode, and a drain electrode. At least one of the gate, source, and drain electrodes of the thin film transistor includes a semi-transmissive metal layer, a transparent metal layer, and a reflective metal layer to improve outdoor visibility of a display panel by reducing reflectance of the electrodes even though a polarizer is removed.
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