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    Organic light-emitting display device
    2.
    发明授权
    Organic light-emitting display device 有权

    公开(公告)号：US12295219B2

    公开(公告)日：2025-05-06

    申请号：US16377255

    申请日：2019-04-08

    Applicant: Samsung Display Co., Ltd.

    Inventor： Yoonsun Choi ,  Seong Ryong Lee ,  Hyun Chul Kim ,  Seongjun Lee ,  Eunae Jung

    IPC: H10K59/131 ,  G09G3/20 ,  G09G3/3233 ,  G09G3/3291 ,  G09G3/36 ,  H10K50/844 ,  H10K59/122 ,  H10K59/40 ,  H10K71/00

    Abstract: An organic light-emitting display device includes a base substrate, a pixel array, a first power voltage wiring and a second power voltage wiring. The base substrate includes a pixel area and a peripheral area. The pixel array is disposed in the pixel area. The first power voltage wiring is disposed in the peripheral area and includes a first lower power voltage line and a first upper power voltage line. The first upper power voltage line is disposed on and contacts the first lower power voltage line. The second power voltage wiring is disposed in the peripheral area and includes a second lower power voltage line and a second upper power voltage line. The second upper power voltage line is disposed on and contacts the second lower power voltage line. The first upper power voltage line overlaps the second lower power voltage line in a plan view.

    Display device and portable terminal
    3.
    发明授权
    Display device and portable terminal 有权

    公开(公告)号：US11690263B2

    公开(公告)日：2023-06-27

    申请号：US17028915

    申请日：2020-09-22

    Applicant: Samsung Display Co., LTD.

    Inventor： Ji Hun Ryu ,  Il Nam Kim ,  Won Sang Park ,  Eun Jin Sung ,  Seong Ryong Lee ,  Jong Hyun Lee

    IPC: H10K59/131 ,  H04M1/02 ,  H10K50/86 ,  H10K59/60

    CPC classification number: H10K59/131 ,  H04M1/0266 ,  H04M1/0268 ,  H10K50/865 ,  H10K59/60

    Abstract: A display device including a substrate; a display element layer on the substrate, the display element layer including light emitting devices; a circuit element layer between the substrate and the display element layer, the circuit element layer including signal lines and light transmitting areas which are located between the signal lines in a plan view and allow light to be transmitted therethrough; a first light blocking layer between the substrate and the circuit element layer, the first light blocking layer including first openings; and a second light blocking layer on the first light blocking layer, the second light blocking layer including second openings. The second light blocking layer includes second sub-light blocking layers disposed to be spaced apart from each other, the second sub-light blocking layers each having the second openings. The first openings of the first light blocking layer overlaps with an area between the second sub-light blocking layers.

    Display apparatus
    4.
    发明授权
    Display apparatus 有权

    公开(公告)号：US11552160B2

    公开(公告)日：2023-01-10

    申请号：US16549515

    申请日：2019-08-23

    Applicant: Samsung Display Co., Ltd.

    Inventor： Yoonsun Choi ,  Seong Ryong Lee

    IPC: H01L27/32 ,  H01L51/52 ,  G09G3/3233

    Abstract: A display apparatus includes a substrate, a first-layer power supply line disposed on a substrate in a peripheral area which surrounds a display area in which an image is displayed, a first insulation layer on the substrate on which the first-layer power supply line is disposed, a second-layer power supply line disposed on the first insulation layer and the first-layer power supply line, and contacting the first-layer power supply line, a second insulation layer on the first insulation layer on which the second-layer power supply line is disposed, and a light emitting structure disposed on the second insulation layer and including a first electrode, a light emitting layer and a second electrode which is electrically connected to the second-layer power supply line.

    Display device
    5.
    发明授权
    Display device 有权

    公开(公告)号：US11171197B2

    公开(公告)日：2021-11-09

    申请号：US16701237

    申请日：2019-12-03

    Applicant: SAMSUNG DISPLAY CO., LTD.

    Inventor： Jin-Suk Lee ,  Seong Ryong Lee

    IPC: H01L27/32 ,  H01L27/12 ,  H01L51/00

    Abstract: A display device includes a substrate including a first area, a second area, and a bending area. A plurality of first wires are positioned in the first area. A plurality of second wires are positioned in the second area. An insulating layer is positioned in the bending area. A plurality of connecting wires are disposed on the insulating layer. Each of the connecting wires is connected with at least one of the first wires and at least one of the second wires. Each of the connecting wires includes a first portion and a second portion alternatingly arranged along an extending direction of the connecting wires. A width of the first portion is wider than a width of the second portion in a direction perpendicular to the extending direction each of the connecting wires.

    Display device
    6.
    发明授权
    Display device 有权

    公开(公告)号：US11605691B2

    公开(公告)日：2023-03-14

    申请号：US17135828

    申请日：2020-12-28

    Applicant: Samsung Display Co., Ltd.

    Inventor： Ki Ho Bang ,  Seong Ryong Lee ,  Sang Hyun Jun

    IPC: H01L27/32 ,  H01L51/52 ,  G06F3/044 ,  G06F3/041

    Abstract: A display device includes: a base layer including a display area (DA) and a non-DA; a circuit element layer on the base layer and including: a power supply electrode (PSE) overlapping the non-DA, circuit elements, and a shielding electrode connected to the PSE and overlapping some of the circuit elements; a display element layer on the circuit element layer and including: a light emitting element including a first electrode, a light emitting unit, and a second electrode, and a connection electrode connecting the second electrode to the PSE and including first through-holes; a thin film encapsulation layer (TFEL) on the display element layer and including an organic layer overlapping the DA; and an input sensing layer on the TFEL and including sensing electrodes and sensing signal lines connected to the sensing electrodes. The sensing signal lines overlap the connection electrode. Some of the first through-holes overlap the shielding electrode.

    Display device and method of manufacturing the same
    7.
    发明授权
    Display device and method of manufacturing the same 有权

    公开(公告)号：US11367771B2

    公开(公告)日：2022-06-21

    申请号：US16989672

    申请日：2020-08-10

    Applicant: Samsung Display Co., Ltd.

    Inventor： Seong Ryong Lee ,  Jae Kyoung Kim ,  Won Sang Park ,  Jong In Baek ,  Eun Jin Sung ,  Jong Hyun Lee

    IPC: H01L27/32 ,  H01L51/56 ,  H01L51/52

    Abstract: A display device of embodiments of the present disclosure may include a substrate including a display area including a plurality of pixel areas, and a non-display area adjacent the display area, a circuit element layer on the substrate, and including a plurality of non-transmission areas in which a plurality of signal lines for transferring signals for driving a pixel are positioned, and a plurality of transmission areas for transmitting light and located between the signal lines in a plan view, a light emitting element layer on the circuit element layer, and including light emitting elements, and a light blocking layer between the substrate and the circuit element layer, and including a plurality of first opening portions overlapping the non-transmission area, and a plurality of second opening portions overlapping the transmission area, wherein one of the non-transmission areas and the transmission area are in each of the pixel areas.

    Fingerprint sensor and display device including the same
    8.
    发明授权
    Fingerprint sensor and display device including the same 有权

    公开(公告)号：US11263429B2

    公开(公告)日：2022-03-01

    申请号：US16884110

    申请日：2020-05-27

    Applicant: Samsung Display Co., Ltd.

    Inventor： Jong Hyun Lee ,  Il Nam Kim ,  Ji Hun Ryu ,  Eun Jin Sung ,  Seong Ryong Lee

    IPC: G06K9/00 ,  G06K9/20 ,  H01L27/32

    Abstract: According to an aspect of the invention, a fingerprint sensor for a display device includes: a substrate having first and second surfaces; a light transmission layer including a first layer disposed on the first surface of the substrate and having first openings in at least one first conductive layer, and a second layer disposed on the first surface of the substrate and having second openings in at least one second conductive layer; a light emitting element layer disposed on the first layer and the second layer and having at least one light emitting element; and a sensor layer disposed on the second surface of the substrate and having light sensors, where at least a portion of the first openings and at least a portion of the second openings at least partially overlap and have different sizes.

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