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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：US20240049541A1
公开(公告)日：2024-02-08
申请号：US18491619
申请日：2023-10-20
Applicant: LG Display Co., Ltd.
Inventor： JaeHee PARK
IPC: H10K59/131
CPC classification number: H10K59/131
Abstract: A transparent display device that may prevent deterioration of light transmittance, which is caused by a repair line, from occurring. The transparent display device comprises a plurality of first signal lines extended in a first direction and spaced apart from each other, a plurality of second signal lines extended in a second direction and spaced apart from each other, a transmissive area provided between two adjacent first signal lines and between two adjacent second signal lines, a pixel including a plurality of subpixels disposed based on an overlapping area where the first signal line and the second signal line cross each other, a first electrode provided in each of the plurality of subpixels, including a first side and a second side, which are disposed to be adjacent to the transmissive area and have an inclination with respect to each of the first signal line and the second signal line, a circuit area connected with the first electrode through a contact hole disposed to be adjacent to the first side of the first electrode, and an anode line extended from the second side of the first electrode of each of the plurality of subpixels and at least partially overlapped with a circuit area of an adjacent subpixel of the same color.
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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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公开(公告)号：US20190355288A1
公开(公告)日：2019-11-21
申请号：US16425844
申请日：2019-05-29
Applicant: LG Display Co., Ltd.
Inventor： JeongHyeon CHOI , JaeHee PARK , Joonsoo HAN
IPC: G09G3/00 , G09G3/20 , G09G3/3225
Abstract: Disclosed are a transparent display panel and a transparent display device, which each include a plurality of data lines, a plurality of gate lines, and a plurality of transparent pixels each including a plurality of subpixels which display different colors and are disposed adjacent to each other in a first direction and a transparent area disposed adjacent to a corresponding subpixel in a second direction, thereby enabling a pixel defect such as a dark spot or a hot spot to be repaired and enabling normal driving. To this end, the transparent display panel and the transparent display device each include a repair line overlapping a first transparent pixel and a second transparent pixel adjacent to each other in the second direction in the plurality of transparent pixels.
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Patent Agency Ranking
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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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：US20230200180A1
公开(公告)日：2023-06-22
申请号：US17977899
申请日：2022-10-31
Applicant: LG Display Co., Ltd.
Inventor： JaeHee PARK , Jonghyeok IM , Kihyung LEE
CPC classification number: H01L27/323 , H01L27/3276 , H01L27/3218 , H01L27/3213 , G06F3/04164 , G06F3/0446
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 in a touch block. The transparent display device with a touch sensor comprises a plurality of transmissive areas and a non-transmissive area disposed between the transmissive areas adjacent to each other, a plurality of pixels provided in the non-transmissive area, including a plurality of subpixels, a touch block including a plurality of touch sensors disposed in the plurality of transmissive areas, a plurality of touch connection portions respectively connected to the plurality of touch sensors, transferring a touch sensing voltage to the connected touch sensor and including a first high resistance area, and a plurality of sensing transistors respectively connected to the plurality of touch sensors, sensing a voltage of the connected touch sensor.
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公开(公告)号：US20220028957A1
公开(公告)日：2022-01-27
申请号：US17370811
申请日：2021-07-08
Applicant: LG Display Co., Ltd.
Inventor： JaeHee PARK
Abstract: A transparent display device may improve transmittance and definition. The transparent display device comprises a plurality of first signal lines extended in a first direction and disposed to be spaced apart from one another, a plurality of second signal lines extended in a second direction and disposed to be spaced apart from one another, a transmissive area provided between two first signal lines adjacent to each other and two second signal lines adjacent to each other, and a first pixel and a second pixel disposed based on an overlapping area where the first signal line and the second signal line cross each other. The first pixel has a triangular shape, and the second pixel has a triangular shape symmetrical with the first pixel by interposing one of the first signal line and the second signal line.
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