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公开(公告)号：US20220293691A1
公开(公告)日：2022-09-15
申请号：US17827762
申请日：2022-05-29
Applicant: Samsung Display Co., Ltd.
Inventor： Joong-Soo MOON , Kwang-Min KIM , Yangwan KIM , Keunsoo LEE , Youngjin CHO
Abstract: A display device may include a display panel and an input sensor. Mesh lines of the input sensor may include first mesh lines extending in a first direction and second mesh lines extending in a second direction crossing the first direction. The first mesh lines and the second mesh lines may cross each other at a plurality of cross points. In a unit region of the sensing electrode, first cutting points may be defined in the first mesh lines and the second mesh lines, and second cutting points may be defined in the first mesh lines and the second mesh lines.
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公开(公告)号：US20250031534A1
公开(公告)日：2025-01-23
申请号：US18374810
申请日：2023-09-29
Applicant: Samsung Display Co., Ltd.
Inventor： Youngjin CHO , Yangwan KIM , Joong-Soo MOON , Minwoo BYUN , Changkyu JIN
IPC: H10K59/131 , G06F3/041 , G06F3/044 , H01L27/12 , H05K1/14 , H05K1/18 , H10K50/844 , H10K59/123 , H10K59/124 , H10K59/40 , H10K77/10 , H10K102/00
Abstract: An electronic apparatus includes a base substrate having an active area and a peripheral area adjacent to the active area. A plurality of pixels is disposed on the active area. The electronic apparatus also includes a plurality of power lines connected to the pixels. A power pad is disposed on a peripheral area and is configured to receive a power voltage. A power pattern is disposed on the peripheral area and connecting the power lines to the power pad. A plurality of sensing electrodes is disposed on the pixels in the active area. A plurality of sensing pads is disposed on the peripheral area and is electrically connected to the sensing electrodes. The sensing pads overlap with the power pattern.
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公开(公告)号：US20220020833A1
公开(公告)日：2022-01-20
申请号：US17305419
申请日：2021-07-07
Applicant: Samsung Display Co., Ltd.
Inventor： Youngjin CHO , Jisu NA , Joongsoo MOON , Juncheol SHIN , Byeongguk JEON
IPC: H01L27/32
Abstract: A display device includes a display area and a peripheral area surrounding the display area, a thin film transistor in the display area, a first insulating layer, the first insulating layer covering the thin film transistor, a signal line on the first insulating layer, the signal line being coupled to the thin film transistor, a second insulating layer on the first insulating layer, the second insulating layer covering the signal line, a power supply line in the peripheral area, the power supply line configured to supply power to a pixel circuit including the thin film transistor, and a first dam including a multilayer structure on the power supply line and overlapping at least a part of the power supply line, in which multilayer structure including a lowermost layer including the same material as the second insulating layer, and the lowermost layer is above the power supply line.
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公开(公告)号：US20210257441A1
公开(公告)日：2021-08-19
申请号：US17307188
申请日：2021-05-04
Applicant: Samsung Display Co., Ltd.
Inventor： Youngjin CHO , Joong-Soo MOON , Cheol-Gon LEE , Yang Wan KIM , Changkyu JIN
Abstract: A display apparatus including a substrate, a first power source line disposed in a peripheral area adjacent to a display area, the first power source line including a first layer and a second layer electrically connected to each other, a first gate pattern disposed between the first layer of the substrate and including a first gate fan-out line in the peripheral area and a first gate connecting line connected to the first gate fan-out line and extending between the first gate fan-out line and the display area, a first insulation layer disposed between the first layer and the second layer of the first power source line, a second insulation layer disposed between the first insulation layer and the second layer, and a first insulating dam disposed on and contacting the second layer, the first insulating dam disposed in the peripheral area and surrounding the display area.
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公开(公告)号：US20200185484A1
公开(公告)日：2020-06-11
申请号：US16700815
申请日：2019-12-02
Applicant: Samsung Display Co., LTD.
Inventor： Youngjin CHO , Joong-Soo Moon , Changkyu Jin , Yangwan Kim
IPC: H01L27/32
Abstract: A display device includes a substrate including a pixel area and a peripheral area, a plurality of pixels disposed in the pixel area of the substrate, a first initialization line disposed in the peripheral area of the substrate, the first initialization line being configured to provide a first initialization voltage to the plurality of pixels, and a second initialization line disposed in the peripheral area of the substrate, the second initialization line being configured to provide a second initialization voltage to the plurality of pixels. At least a portion of the first initialization line may overlap with the second initialization line.
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Patent Agency Ranking
公开(公告)号：US20200027939A1
公开(公告)日：2020-01-23
申请号：US16406825
申请日：2019-05-08
Applicant: Samsung Display Co., Ltd.
Inventor： Youngjin CHO , Hyunwoong KIM , Joong-soo MOON , Seung-kyu LEE , Yangwan KIM
IPC: H01L27/32 , G09G3/3225 , G09G3/3266 , G09G3/3275
Abstract: Provided is pixel including a first transistor including a first drain region electrically connected to a light emitting diode, a first gate electrode, a first channel region overlapping the first gate electrode, and a first source region, a first sub-transistor including a first sub-gate electrode, a first sub-channel region overlapping the first sub-gate electrode, a first sub-drain region connected to the first gate electrode, and a first sub-source region, a second sub-transistor including a second sub-gate electrode, a second sub-channel region overlapping the second sub-gate electrode, a second sub-drain region connected to the first sub-source region, and a second sub-source region, and a shielding pattern overlapping the first sub-source region and the second sub-drain region and not overlapping the first sub-channel region, wherein a width of the first sub-channel region is greater than a width of the second sub-channel region.
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公开(公告)号：US20240389391A1
公开(公告)日：2024-11-21
申请号：US18788091
申请日：2024-07-29
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Youngjin CHO , Hyunwoong KIM , Joong-soo MOON , Seung-kyu LEE , Yangwan KIM
IPC: H10K59/121 , G09G3/3225 , G09G3/3266 , G09G3/3275 , H10K59/126 , H10K59/131
Abstract: Provided is pixel including a first transistor including a first drain region electrically connected to a light emitting diode, a first gate electrode, a first channel region overlapping the first gate electrode, and a first source region, a first sub-transistor including a first sub-gate electrode, a first sub-channel region overlapping the first sub-gate electrode, a first sub-drain region connected to the first gate electrode, and a first sub-source region, a second sub-transistor including a second sub-gate electrode, a second sub-channel region overlapping the second sub-gate electrode, a second sub-drain region connected to the first sub-source region, and a second sub-source region, and a shielding pattern overlapping the first sub-source region and the second sub-drain region and not overlapping the first sub-channel region, wherein a width of the first sub-channel region is greater than a width of the second sub-channel region.
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公开(公告)号：US20230115213A1
公开(公告)日：2023-04-13
申请号：US18080652
申请日：2022-12-13
Applicant: Samsung Display Co., Ltd.
Inventor： Jisu NA , Youngjin CHO , Joong-Soo MOON
IPC: H01L51/00
Abstract: A method for manufacturing a display device includes: forming a first active pattern in a display area; forming a first insulation layer covering the first active pattern; forming a first gate metal pattern including a first gate electrode overlapping the first active pattern; forming a second insulation layer covering the first gate metal pattern; forming a second gate metal pattern overlapping the first gate metal pattern; forming a third insulation layer covering the second gate metal pattern; forming a second active pattern on the third insulation layer; forming a third gate metal pattern including: a second gate electrode overlapping the second active pattern; and a bridge pattern, the bridge pattern being disposed in a peripheral area surrounding the display area; forming a fourth insulation layer covering the third gate metal pattern; and forming a source metal pattern disposed on the fourth insulation layer, the source metal pattern including: a first power wiring pattern; and a second power wiring pattern spaced apart from the first power wiring pattern, wherein the first power wiring pattern and the second power wiring pattern are disposed in the peripheral area contacting the bridge pattern.
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公开(公告)号：US20210335986A1
公开(公告)日：2021-10-28
申请号：US17136693
申请日：2020-12-29
Applicant: Samsung Display Co., Ltd.
Inventor： Byeongguk JEON , Keunsoo LEE , Youngjin CHO , Deokyoung CHOI , Yangwan KIM , Jinyup KIM , Hagyeong SONG
Abstract: A display apparatus includes a substrate including a display area, a non-display area adjacent to the display area, and a pad area arranged in the non-display area; a display portion arranged in the display area and including pixels; a pad portion arranged in the pad area and including pads; and an insulating layer overlapping an edge of each of the pads and exposing a central portion of each of the pads, wherein the insulating layer includes at least one opening arranged between adjacent ones of the pads.
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公开(公告)号：US20210313413A1
公开(公告)日：2021-10-07
申请号：US17315573
申请日：2021-05-10
Applicant: Samsung Display Co., Ltd.
Inventor： Youngjin CHO , Yangwan KIM , Joong-Soo MOON , Minwoo BYUN , Changkyu JIN
Abstract: An electronic apparatus includes a base substrate having an active area and a peripheral area adjacent to the active area. A plurality of pixels is disposed on the active area. The electronic apparatus also includes a plurality of power lines connected to the pixels. A power pad is disposed on a peripheral area and is configured to receive a power voltage. A power pattern is disposed on the peripheral area and connecting the power lines to the power pad. A plurality of sensing electrodes is disposed on the pixels in the active area. A plurality of sensing pads is disposed on the peripheral area and is electrically connected to the sensing electrodes. The sensing pads overlap with the power pattern.
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