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    PIXEL, DISPLAY DEVICE INCLUDING PIXEL, AND METHOD OF MANUFACTURING DISPLAY DEVICE
    1.
    发明申请
    PIXEL, DISPLAY DEVICE INCLUDING PIXEL, AND METHOD OF MANUFACTURING DISPLAY DEVICE 有权

    公开(公告)号：US20220085077A1

    公开(公告)日：2022-03-17

    申请号：US17447491

    申请日：2021-09-13

    Applicant: Samsung Display Co., Ltd.

    Inventor： Hyun Wook LEE ,  Tae Hee LEE ,  Kwang Taek HONG ,  Jung Eun HONG

    IPC: H01L27/12 ,  H01L25/16

    Abstract: A pixel according to an embodiment of the present disclosure includes a circuit element on a base layer, a protective layer on the circuit element, a first electrode and a second electrode opposite each other on the protective layer, a first insulating layer on the first electrode and the second electrode, a light-emitting element on the first insulating layer at an area between the first electrode and the second electrode, a first contact electrode on a first end of the light-emitting element to connect the first end of the light-emitting element to the first electrode, a second contact electrode on a second end of the light-emitting element to connect the second end of the light-emitting element to the second electrode, and a cavity in the protective layer and the first insulating layer below the light-emitting element corresponding to the area between the first electrode and the second electrode.

    DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME
    2.
    发明申请
    DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME 有权

    公开(公告)号：US20220199682A1

    公开(公告)日：2022-06-23

    申请号：US17644763

    申请日：2021-12-16

    Applicant: Samsung Display Co., Ltd.

    Inventor： Hyun Wook LEE ,  Seung Min LEE ,  Tae Woo KIM ,  Kyung Tae CHAE ,  Jung Eun HONG

    IPC: H01L27/15 ,  H01L33/00 ,  H01L33/50 ,  H01L33/24 ,  H01L33/44

    Abstract: Display device includes a first substrate; an active material layer on the first substrate and including a channel area, a first doped area on one side of the channel area, and a second doped area on another side of the channel area; a gate insulating layer on the active material layer; a first conductive layer on the gate insulating layer and including a gate electrode overlapping the channel area and a signal application electrode; a second conductive layer including a first electrode electrically connected to the first doped area, a second electrode electrically connected to the second doped area, and a third electrode electrically connected to the signal application electrode; a light emitting element; and a third conductive layer on the light emitting element, the third conductive layer including a first contact electrode electrically connected to the second electrode, and a second contact electrode electrically connected to the third electrode.

    PIXEL AND DISPLAY DEVICE INCLUDING THE SAME
    3.
    发明申请
    PIXEL AND DISPLAY DEVICE INCLUDING THE SAME 有权

    公开(公告)号：US20210359167A1

    公开(公告)日：2021-11-18

    申请号：US17156253

    申请日：2021-01-22

    Applicant: Samsung Display Co., Ltd.

    Inventor： Hyun Wook LEE ,  Ki Bum KIM ,  Jin Taek KIM ,  Seung Min LEE ,  Kwang Taek HONG ,  Jung Eun HONG

    IPC: H01L33/38 ,  H01L27/15

    Abstract: A pixel includes a first electrode; a second electrode surrounding at least a portion of the first electrode; a plurality of light emitting elements between the first electrode and the second electrode; a first contact electrode on the first electrode, the first contact electrode electrically connecting the first electrode and the plurality of light emitting elements; a second contact electrode on the second electrode, the second contact electrode electrically connecting the second electrode and the plurality of light emitting elements; and an intermediate electrode on the first electrode and the second electrode, the intermediate electrode comprising a first area overlapping the first electrode and a second area overlapping the second electrode, the first area and the second area being integrally connected to each other.

    DISPLAY DEVICE
    4.
    发明公开
    DISPLAY DEVICE 审中-公开

    公开(公告)号：US20240186456A1

    公开(公告)日：2024-06-06

    申请号：US18440459

    申请日：2024-02-13

    Applicant: Samsung Display Co., LTD.

    Inventor： Hyun Wook LEE ,  Ki Bum KIM ,  Jin Taek KIM ,  Jung Eun HONG

    IPC: H01L33/38 ,  H01L27/15 ,  H01L33/62

    CPC classification number: H01L33/387 ,  H01L27/156 ,  H01L33/62

    Abstract: A display device includes a substrate, a first electrode and a second electrode which are spaced apart from each other in a second direction, light-emitting elements spaced apart from each other in the first direction, a first contact electrode electrically contacting the light-emitting elements, and a second contact electrode electrically contacting the light-emitting elements. The first contact electrode electrically contacts the first electrode through a first contact portion disposed on the first electrode, the second contact electrode electrically contacts the second electrode through a second contact portion disposed on the second electrode, the first contact portion is disposed on an end portion in the first direction of the first contact electrode, and the second contact portion is disposed on an end portion in the first direction of the second contact electrode.

    DISPLAY DEVICE
    6.
    发明申请
    DISPLAY DEVICE 有权

    公开(公告)号：US20220336710A1

    公开(公告)日：2022-10-20

    申请号：US17674500

    申请日：2022-02-17

    Applicant: Samsung Display Co., LTD.

    Inventor： Hyun KIM ,  Jeong Su PARK ,  Jong Chan LEE ,  Hyun Wook LEE ,  Jung Eun HONG

    IPC: H01L33/38 ,  H01L27/15 ,  H01L33/62

    Abstract: A display device includes an electrode layer including a first electrode and a second electrode that are spaced apart from each other and disposed on a substrate, a light emitting element between the first electrode and the second electrode, and a capping layer disposed on the light emitting element and including at least one low refractive layer and at least one high refractive layer that are alternately disposed. The capping layer includes a first low refractive layer on the electrode layer and the light emitting element, a first high refractive layer on the first low refractive layer, and a second low refractive layer on the first high refractive layer. A thickness of the first low refractive layer is greater than a thickness of the second low refractive layer.

    DISPLAY DEVICE
    7.
    发明申请
    DISPLAY DEVICE 有权

    公开(公告)号：US20210217841A1

    公开(公告)日：2021-07-15

    申请号：US17036838

    申请日：2020-09-29

    Applicant: Samsung Display Co., LTD.

    Inventor： Ki Nyeng KANG ,  Hyun KIM ,  Seungmin SONG ,  Minseong YI ,  Sanghoon Lee ,  Seonbeom JI ,  Jung Eun HONG

    IPC: H01L27/32 ,  H01L51/52

    Abstract: A display device includes a base layer including an active area and a peripheral area outside the active area, a circuit element layer including a pixel in the active area of the base layer, a light emitting element layer including light emitting elements on the circuit element layer, a thin film encapsulation layer covering the light emitting element layer and including an organic layer, and an input detection layer on the thin film encapsulation layer and including a detection electrode and a detection wire connected to the detection electrode. The circuit element layer includes a connection wire overlapping the detection wire in the peripheral area, and a contact part to connect the detection wire and the connection wire in the peripheral area. The contact part is spaced apart from the organic layer of the thin film encapsulation layer on a plane.

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