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    DISPLAY PANEL
    41.
    发明申请
    DISPLAY PANEL 有权

    公开(公告)号：US20210265437A1

    公开(公告)日：2021-08-26

    申请号：US17002696

    申请日：2020-08-25

    Applicant: Samsung Display Co., Ltd.

    Inventor： Sewan Son ,  Moosoon Ko ,  Seokje Seong ,  Seongjun Lee ,  Jeongsoo Lee ,  Jiseon Lee ,  Changho Yi ,  Hyeri Cho

    IPC: H01L27/32

    Abstract: A display panel includes a substrate, a first thin film transistor including a first semiconductor layer and a first gate electrode, a data line extending in a first direction, a scan line extending in a second direction, a second thin film transistor electrically connected to the data line and including a second semiconductor layer and a second gate electrode, a third thin film transistor including a third semiconductor layer and a first upper gate electrode arranged on the third semiconductor layer, a node connection line electrically connecting the first thin film transistor and the third thin film transistor, and a shield line located between the data line and the node connection line in a plan view and including the same material as the first upper gate electrode of the third thin film transistor. The first semiconductor layer includes a silicon semiconductor, and the third semiconductor layer includes an oxide semiconductor.

    Display apparatus
    42.
    发明授权
    Display apparatus 有权

    公开(公告)号：US11023058B2

    公开(公告)日：2021-06-01

    申请号：US15658178

    申请日：2017-07-24

    Applicant: Samsung Display Co., Ltd.

    Inventor： Yong-hwan Park ,  Seongjun Lee ,  Sunghyun Park ,  Changyong Jung

    IPC: G06F3/044 ,  G06F3/041 ,  G02F1/1333

    Abstract: A display apparatus includes a display panel and a touch sensing unit on the display panel. The touch sensing unit includes a plurality of first touch sensing parts arranged with each other along a first direction and having a mesh shape, a first connection part configured to connect adjacent ones of the first touch sensing parts to each other along the first direction, a plurality of second touch sensing parts arranged with each other along a second direction crossing the first direction and having the mesh shape, and a second connection part configured to connect adjacent ones of the second touch sensing parts to each other along the second direction. An insulation layer is located between the first connection part and the second connection part, and the first connection part extends to cross the adjacent ones of the second touch sensing parts.

    Display panel and method for manufacturing the same
    43.
    发明授权
    Display panel and method for manufacturing the same 有权

    公开(公告)号：US10665617B2

    公开(公告)日：2020-05-26

    申请号：US16139512

    申请日：2018-09-24

    Applicant: SAMSUNG DISPLAY CO., LTD.

    Inventor： Yoon-jong Cho ,  Seokje Seong ,  Seongjun Lee ,  Yoonjee Shin ,  Suyeon Yun ,  Wooho Jeong ,  Joonhoo Choi

    IPC: H01L51/50 ,  H01L27/12 ,  H01L27/32 ,  G09G3/3266 ,  G09G3/3275 ,  H01L51/56 ,  H01L51/00 ,  H01L51/52

    Abstract: A display panel includes a base layer including a first area and a second area. At least one inorganic layer disposed on the base layer overlaps the first area and the second area. The at least one inorganic layer comprises a lower opening. A first thin-film transistor is disposed on the at least one inorganic layer. The first thin-film transistor includes a silicon semiconductor pattern. A second thin-film transistor is disposed on the at least one inorganic layer. The second thin-film transistor includes an oxide semiconductor pattern. A plurality of insulation layers overlap the first area and the second area. An upper opening extends from the lower opening. A signal line is electrically connected to the second thin-film transistor. An organic layer is disposed in the lower opening and the upper opening. A light emitting element is disposed on the organic layer.

    Pixel circuit and display device including the pixel circuit for improving resolution
    45.
    发明授权
    Pixel circuit and display device including the pixel circuit for improving resolution 有权

    公开(公告)号：US12142222B2

    公开(公告)日：2024-11-12

    申请号：US18320081

    申请日：2023-05-18

    Applicant: Samsung Display Co., LTD.

    Inventor： Seungchan Lee ,  Seongjun Lee ,  Wangjo Lee

    IPC: G09G3/3291 ,  G09G3/3258 ,  G09G3/30 ,  G09G3/3225 ,  G09G3/3233 ,  G09G3/3266 ,  G09G3/3275

    Abstract: A pixel circuit includes a driving transistor, a second transistor operating in response to the first gate signal, a third transistor operating in response to the second gate signal, a fourth transistor operating in response to an initialization control signal, a fifth transistor operating in response to an emission control signal, a sixth transistor operating in response to the emission control signal, a seventh transistor operating in response to a bias control signal, a storage capacitor, a first capacitor or a second capacitor, and a light emitting element. The first capacitor or the second capacitor includes a first terminal receiving the first gate signal or the emission control signal and a second terminal connected to a first terminal of the light emitting device, and the voltage of the first terminal of the light emitting element is boosted based on the first gate signal or the light emission control signal.

    DISPLAY PANEL AND ELECTRONIC APPARATUS
    48.
    发明公开
    DISPLAY PANEL AND ELECTRONIC APPARATUS 审中-公开

    公开(公告)号：US20230413606A1

    公开(公告)日：2023-12-21

    申请号：US18176302

    申请日：2023-02-28

    Applicant: Samsung Display Co., Ltd.

    Inventor： Seungchan Lee ,  Beomsoo Park ,  Seongjun Lee ,  Wangjo Lee

    IPC: H10K59/121 ,  H10K59/65 ,  H10K59/131

    CPC classification number: H10K59/1213 ,  H10K59/65 ,  H10K59/131

    Abstract: A display panel includes a plurality of first light-emitting diodes and a plurality of first sub-pixel circuits in a first display area, a plurality of second light-emitting diodes and a plurality of second sub-pixel circuits in a second display area, and a transmissive area between the plurality of second light-emitting diodes, wherein each of the plurality of first and second sub-pixel circuits includes a first transistor, a second transistor, and a third transistor diode-connecting a gate electrode to a drain electrode of the first transistor, and wherein a first signal line, which is electrically connected to a gate electrode of the third transistor of each of the plurality of first sub-pixel circuits, is configured to transfer a signal different from a signal of a second signal line which is electrically connected to a gate electrode of the third transistor of each of the plurality of second sub-pixel circuits.

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