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    Emissive display device
    1.
    发明授权
    Emissive display device 有权

    公开(公告)号：US12080223B2

    公开(公告)日：2024-09-03

    申请号：US18170508

    申请日：2023-02-16

    Applicant: Samsung Display Co., LTD.

    Inventor： Minku Lee ,  Ji-Hyun Ka ,  Chul Kyu Kang ,  Seunghee Lee ,  Hai-Jung In ,  Hyeongjun Jin ,  Hyun Ji Cha

    IPC: G09G3/32

    CPC classification number: G09G3/32 ,  G09G2300/0842 ,  G09G2310/0275

    Abstract: An emissive display device includes: a light emitting diode; an n-type driving transistor comprising a first driving gate electrode, a first electrode receiving a driving voltage, a second electrode transferring an output current to the anode, and a second driving gate electrode; a second transistor connected to a data line; a third transistor configured to connect the first electrode and the first driving gate electrode of the driving transistor; a storage capacitor comprising a first storage electrode and a second storage electrode connected to the first driving gate electrode; a ninth transistor transferring an overlapping electrode voltage to the second driving gate electrode; an overlapping electrode voltage line crossing the data line and receiving the overlapping electrode voltage; and a shielding electrode at an intersection of the data line and the overlapping electrode voltage line and between the data line and the overlapping electrode voltage line.

    Display apparatus having a transmitting area
    2.
    发明授权
    Display apparatus having a transmitting area 有权

    公开(公告)号：US11296180B2

    公开(公告)日：2022-04-05

    申请号：US17228636

    申请日：2021-04-12

    Applicant: SAMSUNG DISPLAY CO., LTD.

    Inventor： Kyeonghwa Kim ,  Nuree Um ,  Kyunghoon Kim ,  Mihae Kim ,  Jaedu Noh ,  Kyonghwan Oh ,  Seunghee Lee

    IPC: H01L27/32 ,  G09G3/3225 ,  G09G3/3266 ,  G09G3/3291

    Abstract: A display apparatus includes a substrate including a transmitting area, a display area surrounding the transmitting area, a first non-display area disposed between the transmitting area and the display area, and a second non-display area surrounding the display area. A plurality of pixels is arranged in the display area. A set of 2n connection wirings (where n is a positive integer) is disposed in the first non-display area and each of the 2n connection wirings extends along at least a part of an edge of the transmitting area. Each of a plurality of voltage wirings extends in a first direction and is connected to at least some of pixels disposed in a common row from among the plurality of pixels. Each of the plurality of voltage wirings is connected to one of the 2n connection wirings.

    GATE DRIVER
    4.
    发明公开
    GATE DRIVER 审中-公开

    公开(公告)号：US20230326411A1

    公开(公告)日：2023-10-12

    申请号：US18116104

    申请日：2023-03-01

    Applicant: Samsung Display Co., Ltd.

    Inventor： Haijung In ,  Minku Lee ,  Seunghee Lee

    IPC: G09G3/3266

    CPC classification number: G09G3/3266 ,  G09G2310/08

    Abstract: A stage of a gate driver includes: a first node controller and a second node controller. The first node controller includes a first control transistor connected between a first node and a second node, and the first control transistor includes a first gate and a second gate that are connected to a first voltage input terminal for receiving a first voltage of an on-voltage level. The second node controller includes a second control transistor connected between a third node and a second voltage input terminal for receiving a second voltage of an off-voltage level, and the second control transistor includes a first gate connected to the first node and a second gate connected to the second voltage input terminal.

    DISPLAY APPARATUS AND METHOD OF MANUFACTURING THE SAME
    5.
    发明公开
    DISPLAY APPARATUS AND METHOD OF MANUFACTURING THE SAME 审中-公开

    公开(公告)号：US20240074290A1

    公开(公告)日：2024-02-29

    申请号：US18314689

    申请日：2023-05-09

    Applicant: Samsung Display Co., Ltd.

    Inventor： Younggu Kim ,  Sunghan Kim ,  Duckjong Suh ,  Bongsung Seo ,  Seunghee Lee ,  Baekkyun Jeon

    IPC: H10K59/80 ,  H10K71/10

    CPC classification number: H10K59/873 ,  H10K71/10 ,  H10K2102/351

    Abstract: A display apparatus and a method of manufacturing the same, which may improve light efficiency degradation caused by a surface plasmon generated on a cathode electrode. The display apparatus may include a substrate, a plurality of pixel electrodes on the substrate, an emission layer above each of the plurality of pixel electrodes, an opposite electrode above the emission layer to correspond to the plurality of pixel electrodes, wherein the opposite electrode is a single body, a first passivation layer on the opposite electrode and having a thickness less than the size of a wavelength of visible light generated from the emission layer, and a conductive layer on the first passivation layer and including a through-pattern having a preset shape.

    PIXEL AND DISPLAY APPARATUS
    6.
    发明公开
    PIXEL AND DISPLAY APPARATUS 审中-公开

    公开(公告)号：US20230290305A1

    公开(公告)日：2023-09-14

    申请号：US17891948

    申请日：2022-08-19

    Applicant: Samsung Display Co., Ltd.

    Inventor： Soongi Kwon ,  Jihyun Ka ,  Minjeong Kim ,  Minku Lee ,  Seunghee Lee ,  Hyeongjun Jin

    IPC: G09G3/3233

    CPC classification number: G09G3/3233 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2300/0861 ,  G09G2310/08 ,  G09G2320/0233

    Abstract: A pixel includes a display element, a driving transistor, a storage capacitor, a scan transistor, and a gate control circuit. The display element may emit light for an emission period, wherein the display element includes an anode and a cathode. The driving transistor may control an amount of a driving current flowing through the display element, wherein the driving transistor includes a first gate and a second gate. The storage capacitor is electrically connected to the first gate of the driving transistor. The scan transistor may be turned on for a data-write period for transferring a data voltage to the driving transistor. The lower gate control circuit may electrically connect the second gate of the driving transistor to the anode of the display element for the emission period, and may apply a bias voltage to the second gate of the driving transistor for the data-write period.

    Liquid crystal display apparatus
    7.
    发明授权
    Liquid crystal display apparatus 有权

    公开(公告)号：US09753329B2

    公开(公告)日：2017-09-05

    申请号：US14303248

    申请日：2014-06-12

    Applicant: Samsung Display Co., Ltd.

    Inventor： Ji-Hoon Kim ,  Daewon Kim ,  Seungbeom Park ,  Seunghee Lee ,  Yun Jang

    IPC: G02F1/1335 ,  G02F1/13363

    CPC classification number: G02F1/133634 ,  G02F2413/02 ,  G02F2413/07 ,  G02F2413/14

    Abstract: A liquid crystal display apparatus includes a liquid crystal display panel including an array substrate, an opposite substrate and a liquid crystal layer, a first polarizing plate disposed on an outer surface of the array substrate and including a first transmission axis, a second polarizing plate disposed on an outer surface of the opposite substrate and including a second transmission axis, a phase difference film disposed between the second polarizing plate and the liquid crystal layer, and a backlight unit providing light to the first polarizing plate. The phase difference film has an in-plane retardation value of about 120 nm to about 150 nm and a thickness retardation value of about 240 nm to about 300 nm.

    Light emitting panel
    8.
    发明授权
    Light emitting panel 有权

    公开(公告)号：US11935463B2

    公开(公告)日：2024-03-19

    申请号：US18087280

    申请日：2022-12-22

    Applicant: Samsung Display Co., Ltd.

    Inventor： Hai-Jung In ,  Minku Lee ,  Seunghee Lee

    IPC: G06F1/16 ,  G06F3/02 ,  G06F3/0354 ,  G09G3/32

    CPC classification number: G09G3/32 ,  G09G2300/0852 ,  G09G2330/08 ,  G09G2330/10

    Abstract: A light emitting display device includes: a light emitting diode at a display area, and including an anode and a cathode; a pixel circuit at the display area, and to transmit an output current to the anode of the light emitting diode; a repair line extending in a first direction; a repair pixel circuit connected to the repair line; a bridge including one end overlapping with the repair line; and a connecting portion connected to the anode, and including one end overlapping with the bridge. The bridge is not connected to the repair line, the connecting portion, and the anode.

    Display panel and display device including same
    9.
    发明授权
    Display panel and display device including same 有权

    公开(公告)号：US11929028B2

    公开(公告)日：2024-03-12

    申请号：US18096601

    申请日：2023-01-13

    Applicant: Samsung Display Co., Ltd.

    Inventor： Hai-Jung In ,  Minku Lee ,  Seunghee Lee

    IPC: G09G3/3233 ,  G09G3/3291 ,  H10K59/131

    CPC classification number: G09G3/3233 ,  H10K59/131 ,  G09G2300/0426 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2300/0861 ,  G09G2330/04

    Abstract: A display panel includes an electrostatic protection circuit including a first protection circuit electrically connected between a first signal line and a second signal line. The first protection circuit includes a first transistor connected between the first signal line and the second signal line and including a gate electrode and a lower gate electrode, a first resistor connected between the gate electrode of the first transistor and the second signal line, a first capacitor connected between the gate electrode of the first transistor and the second signal line, and a second capacitor connected between the lower gate electrode of the first transistor and the second signal line. The lower gate electrode of the first transistor receives a reference voltage.

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