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公开(公告)号：US12236034B2
公开(公告)日：2025-02-25
申请号：US18624885
申请日：2024-04-02
Applicant: LG Display Co., Ltd.
Inventor： Jonghyeok Im , JaeHee Park , 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 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：US20240260408A1
公开(公告)日：2024-08-01
申请号：US18538774
申请日：2023-12-13
Applicant: LG Display Co., Ltd.
Inventor： Dojin Kim , JaeHee Park , MiReum Lee
CPC classification number: H10K59/873 , H10K59/40 , H10K59/80521 , H10K59/8792
Abstract: A transparent display device with a touch sensor is provided, which comprises a first substrate provided with a display area including a transmissive area and a non-transmissive area and a non-display area disposed near the display area, a second substrate facing the first substrate, a plurality of subpixels provided in the non-transmissive area on the first substrate, including a light emitting element consisting of an anode electrode, a light emitting layer and a cathode electrode, a touch sensor disposed in the transmissive area on the first substrate, including a touch sensor electrode, and an organic layer provided on one surface of the second substrate, which faces the first substrate, including a first protrusion pattern protruded toward the touch sensor in an area overlapped with the touch sensor.
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Patent Agency Ranking
公开(公告)号：US20240256063A1
公开(公告)日：2024-08-01
申请号：US18501343
申请日：2023-11-03
Applicant: LG Display Co., Ltd.
Inventor： JaeHee Park , MiReum Lee , Dojin Kim
CPC classification number: G06F3/0412 , G06F3/0445 , G06F2203/04111
Abstract: A transparent display device including a substrate including a transmissive area and a non-transmissive area; a touch line on the substrate in the non-transmissive area; a touch bridge line in the non-transmissive area; and a touch contact electrode electrically connected to the touch bridge line; and a touch sensor in the transmissive area and including a touch sensor electrode overlapping with the touch contact electrode. Further, the touch sensor contacts the touch contact electrode so the touch sensor is electrically connected to the touch bridge line.
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公开(公告)号：US11960676B2
公开(公告)日：2024-04-16
申请号：US17977922
申请日：2022-10-31
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：US10254573B2
公开(公告)日：2019-04-09
申请号：US14984736
申请日：2015-12-30
Applicant: LG DISPLAY CO., LTD.
Inventor： Hoiyong Kwon , MiReum Lee
IPC: G02F1/1333
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.
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公开(公告)号：US09634038B2
公开(公告)日：2017-04-25
申请号：US14588205
申请日：2014-12-31
Applicant: LG Display Co., Ltd.
Inventor： Hoiyong Kwon , MiReum Lee , Hyoung-Su Kim
IPC: H01L27/12 , H01L27/32 , H01L29/786 , H01L29/08 , G06F3/038
CPC classification number: H01L27/1248 , G09G3/3233 , G09G2300/0417 , G09G2300/0852 , G09G2300/0861 , G09G2310/0251 , G09G2310/0262 , H01L27/1222 , H01L27/1225 , H01L27/1229 , H01L27/1237 , H01L27/124 , H01L27/1251 , H01L27/3276
Abstract: There is provided a TFT backplane having at least one TFT with oxide active layer and at least one TFT with poly-silicon active layer. In the embodiments of the present disclosure, at least one of the TFTs implementing the circuit of pixels in the active area is an oxide TFT (i.e., TFT with oxide semiconductor) while at least one of the TFTs implementing the driving circuit next to the active area is a LTPS TFT (i.e., TFT with poly-Si semiconductor).
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公开(公告)号：US20160323993A1
公开(公告)日：2016-11-03
申请号：US14983811
申请日：2015-12-30
Applicant: LG Display Co., Ltd.
Inventor： Hoiyong Kwon , MiReum Lee
CPC classification number: G02F1/133305 , G02F1/13452 , G06F1/1652 , H01L51/0097 , Y02E10/549 , Y02P70/521
Abstract: A flexible display device is disclosed. The flexible display device may include a flexible substrate, a display device layer on a first surface of the flexible substrate, a receiving groove in a second surface of the flexible substrate, and a deformation-preventing layer in the receiving groove on the second surface of the flexible substrate.
Abstract translation: 公开了一种柔性显示装置。 柔性显示装置可以包括柔性基板，柔性基板的第一表面上的显示装置层，柔性基板的第二表面中的接收槽和第二表面上的接收槽中的防变形层 柔性基板。
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