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    Display device
    1.
    发明授权
    Display device 有权

    公开(公告)号：US12035607B2

    公开(公告)日：2024-07-09

    申请号：US18313198

    申请日：2023-05-05

    Applicant: SAMSUNG DISPLAY CO., LTD.

    Inventor： Junhyun Park ,  Sunkwang Kim ,  Kangmoon Jo

    IPC: H10K59/88 ,  H10K50/844 ,  H10K59/122 ,  H10K77/10

    CPC classification number: H10K59/88 ,  H10K50/844 ,  H10K59/122 ,  H10K77/10

    Abstract: A display device includes a substrate, a first insulating layer disposed on the substrate, a through portion passing through the substrate and the first insulating layer, a display unit disposed on the first insulating layer and including a plurality of pixels surrounding at least a portion of the through portion, and a dummy pixel unit. Each pixel includes a light-emitting element including a pixel electrode and an opposite electrode facing each other, and an emission layer disposed between the pixel electrode and the opposite electrode. The dummy pixel unit includes a plurality of dummy pixels disposed between the through portion and the display unit, and including a metal pattern including a same material as the pixel electrode. The dummy pixels are disposed adjacent to the display unit.

    Display device having test pad and bridge
    2.
    发明授权
    Display device having test pad and bridge 有权

    公开(公告)号：US11626465B2

    公开(公告)日：2023-04-11

    申请号：US16914558

    申请日：2020-06-29

    Applicant: SAMSUNG DISPLAY CO., LTD.

    Inventor： Ansu Lee ,  Hyungjin Song ,  Kangmoon Jo

    IPC: H01L27/32

    Abstract: A display apparatus includes a substrate with a first area and a second area outside the first area, a plurality of pixels located in the first area, a power supply line located in the second area and having a through-hole penetrating the power supply line, a first insulating layer covering the power supply line and filling the through-hole thereof, a test pad located on the first insulating layer and electrically insulated from the power supply line, wherein the test pad overlaps a region defined by the through-hole, a second insulating layer covering the test pad, and a bridge located on the second insulating layer and electrically insulated from the test pad, and electrically connected to the power supply line via a first contact hole in the first insulating layer and the second insulating layer. The test pad is disposed beneath the bridge.

    DISPLAY APPARATUS
    3.
    发明申请
    DISPLAY APPARATUS 有权

    公开(公告)号：US20220101792A1

    公开(公告)日：2022-03-31

    申请号：US17547560

    申请日：2021-12-10

    Applicant: SAMSUNG DISPLAY CO., LTD.

    Inventor： Junhyun Park ,  Dongwoo Kim ,  Sungjae Moon ,  Kangmoon Jo

    IPC: G09G3/3233 ,  G09G3/3275 ,  G09G3/3266 ,  G09G3/20 ,  G09G3/36

    Abstract: A display apparatus includes a first transistor including a semiconductor layer, a first electrode and a second electrode, the first electrode and the second electrode respectively electrically connected to a source area and a drain area of the semiconductor layer, and a first gate electrode and a second gate electrode corresponding to a channel area of the semiconductor layer and facing each other, and a capacitor including a first capacitor electrode, a second capacitor electrode above the first capacitor electrode, and a third capacitor electrode below the first capacitor electrode.

    DISPLAY APPARATUS
    5.
    发明申请
    DISPLAY APPARATUS 审中-公开

    公开(公告)号：US20200235190A1

    公开(公告)日：2020-07-23

    申请号：US16749617

    申请日：2020-01-22

    Applicant: SAMSUNG DISPLAY CO., LTD.

    Inventor： DONGWOO KIM ,  Junhyun Park ,  Sungjae Moon ,  Kangmoon Jo

    IPC: H01L27/32 ,  G09G3/3266

    Abstract: A display apparatus includes a first signal line and a second signal line that each extend on a substrate in a first direction and are spaced apart in a second direction that crosses the first direction; a plurality of first metal patterns spaced apart from each other in the first direction, wherein at least a portion of the first metal patterns overlaps the first signal line and is electrically connected to the first signal line; and a plurality of second metal patterns spaced apart from each other in the first direction, wherein at least a portion of the second metal patterns overlaps the second signal line and is electrically connected to the second signal line, wherein the plurality of first metal patterns and the plurality of second metal patterns are spaced apart in the first direction in a zigzag arrangement.

    Display apparatus
    6.
    发明授权
    Display apparatus 有权

    公开(公告)号：US11844259B2

    公开(公告)日：2023-12-12

    申请号：US17245591

    申请日：2021-04-30

    Applicant: Samsung Display Co., Ltd.

    Inventor： Kangmoon Jo ,  Ansu Lee ,  Jungbae Song

    IPC: H10K59/38 ,  H10K59/12

    CPC classification number: H10K59/38 ,  H10K59/12

    Abstract: A display apparatus includes an upper substrate including a first area corresponding to a first light-emitting device; a second-color color filter layer on a lower surface of the upper substrate and including a first opening exposing the first area; a first-color color filter layer including a portion filling the first opening and a portion on a lower surface of the second-color color filter layer; a bank between the first-color and second-color color filter layers and a lower substrate, the bank including a second opening corresponding to the first area; and a first-color quantum dot layer filling the second opening, wherein the second opening includes a portion overlapping the first opening and a portion outside the first opening in a plan view.

    DISPLAY APPARATUS
    7.
    发明公开
    DISPLAY APPARATUS 审中-公开

    公开(公告)号：US20230269980A1

    公开(公告)日：2023-08-24

    申请号：US18114106

    申请日：2023-02-24

    Applicant: Samsung Display Co., Ltd.

    Inventor： Kangmoon Jo ,  Unbyoll Ko ,  Sowoon Kim ,  Seongyoung Lee

    IPC: H10K59/131

    CPC classification number: H10K59/131

    Abstract: Provided is a display apparatus capable of stably applying an electrical signal to a gate electrode. The display apparatus includes substrate, an oxide semiconductor layer above the substrate, and including a first channel area, and a second channel area spaced from the first channel area, a first conductive layer between the substrate and the oxide semiconductor layer, and including a first gate electrode overlapping the first channel area, and a second conductive layer above the oxide semiconductor layer, and including a shielding layer overlapping the first channel area, and a second gate electrode overlapping the second channel area.

    DISPLAY APPARATUS
    8.
    发明公开
    DISPLAY APPARATUS 审中-公开

    公开(公告)号：US20230255079A1

    公开(公告)日：2023-08-10

    申请号：US17943650

    申请日：2022-09-13

    Applicant: SAMSUNG DISPLAY CO., LTD.

    Inventor： Kangmoon Jo ,  Unbyoll Ko ,  Sunkwang Kim ,  Hyoungsub Lee

    IPC: H01L27/32 ,  H01L51/52

    CPC classification number: H01L27/322 ,  H01L51/5281 ,  H01L27/3246

    Abstract: A display apparatus includes a first sub-pixel, a second sub-pixel, and a third sub-pixel disposed on a substrate and respectively emitting different colors, light-emitting devices disposed on the substrate and respectively overlapping the first sub-pixel through the third sub-pixel, a first thin-film encapsulation layer disposed on light-emitting devices, a second thin-film encapsulation layer disposed on the first thin-film encapsulation layer, a functional layer disposed between the first thin-film encapsulation layer and the second thin-film encapsulation layer, and including a first quantum dot layer corresponding to the first sub-pixel, a second quantum dot layer corresponding to the second sub-pixel, and a transmissive layer corresponding to the third sub-pixel, a low color filer that is a blue color filter disposed between the first thin-film encapsulation layer and the functional layer to cover the first sub-pixel through the third sub-pixel, and an upper color filter disposed on the second thin-film encapsulation layer.

    Display device including input detection unit
    9.
    发明授权
    Display device including input detection unit 有权

    公开(公告)号：US11487382B2

    公开(公告)日：2022-11-01

    申请号：US17210011

    申请日：2021-03-23

    Applicant: SAMSUNG DISPLAY CO., LTD.

    Inventor： Junhyun Park ,  Dongwoo Kim ,  Sunkwang Kim ,  Kangmoon Jo

    IPC: G06F3/041 ,  H01L27/32 ,  G06F3/044 ,  G09G3/3225

    Abstract: A display device includes a base substrate and an input detection unit. The base substrate includes a front surface and a rear surface that face each other, an active area, a peripheral area adjacent to the active area, a module hole in the active area, a routing area that surrounds the module hole, and a depression pattern that surrounds the module hole between the routing area and the module hole. The input detection unit includes first touch sensor units along a first direction, a first connection part that connects adjacent first touch sensor units, second touch sensor units arranged in a second direction that intersects the first direction, a second connection part that connects adjacent second touch sensor units; and a bridge line disposed in the routing area and connected to second touch sensor units adjacent to each other in the second direction with the module hole therebetween.

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