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    PIXEL AND A DISPLAY DEVICE HAVING THE SAME
    4.
    发明申请
    PIXEL AND A DISPLAY DEVICE HAVING THE SAME 有权

    公开(公告)号：US20220028333A1

    公开(公告)日：2022-01-27

    申请号：US17190587

    申请日：2021-03-03

    Applicant: SAMSUNG DISPLAY CO., LTD.

    Inventor： Min Jae JEONG ,  Jun Hyun PARK ,  Hyun Joon KIM ,  Kyung Hoon CHUNG ,  Jang Mi KANG ,  Hae Min KIM

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

    Abstract: A pixel including: a light emitting element; a first transistor connected between a first power source and a second node; a first capacitor connected to a first node or a second node and a third node; a second transistor between the third node and a data line, the second transistor turned on by a first scan signal; a third transistor between the first and second nodes, the third transistor turned on by a second scan signal; a fifth transistor between the first power source and the first transistor, the fifth transistor turned on by a first emission control signal; a sixth transistor between the second node and the light emitting element, the sixth transistor turned on by a second emission control signal; and an eighth transistor between the second node and a second emission control line, the eighth transistor turned on by a fourth scan signal.

    DISPLAY DEVICE
    5.
    发明申请
    DISPLAY DEVICE 有权

    公开(公告)号：US20240381721A1

    公开(公告)日：2024-11-14

    申请号：US18512015

    申请日：2023-11-17

    Applicant: Samsung Display Co., Ltd.

    Inventor： Dong Hoon LEE ,  Hae Min KIM ,  Young Wan SEO ,  Geun Ho LEE

    IPC: H10K59/131 ,  H10K59/124 ,  H10K59/35 ,  H10K59/40 ,  H10K59/88

    Abstract: A display device includes a substrate including a main area and a sub-area, the main area including a display area and a non-display area surrounding the display area, and the sub-area including a demultiplexer area and a bending area positioned between the demultiplexer area and the main area, and a circuit layer disposed on the substrate and including pixel circuits arranged at a first pitch in a second direction crossing the first direction, data lines connected to the pixel circuits, and demultiplexer circuits arranged in the demultiplexer area at the first pitch in the second direction and including first switches and second switches. The circuit layer further includes first lines and second lines respectively connected to the first switches and the second switches, and shield lines disposed between adjacent first lines and second lines, respectively.

    DISPLAY DEVICE
    6.
    发明公开
    DISPLAY DEVICE 审中-公开

    公开(公告)号：US20240120345A1

    公开(公告)日：2024-04-11

    申请号：US18363937

    申请日：2023-08-02

    Applicant: Samsung Display Co., LTD.

    Inventor： Hae Min KIM ,  Young Wan SEO ,  Geun Ho LEE ,  Kyung Hoon CHUNG

    IPC: H01L27/12 ,  G01R31/28 ,  H01L25/16

    CPC classification number: H01L27/124 ,  G01R31/2884 ,  H01L25/167

    Abstract: A display device comprises a display area comprising a plurality of pixels, and a data line and a gate line electrically connected to the plurality of pixels, a non-display area disposed adjacent to the display area, a plurality of pads disposed on a side of the non-display area, a gate control line electrically connected to at least one of the plurality of pads and that supplies a gate control signal, a driving voltage line electrically connected to at least one of the plurality of pads and that supplies a driving voltage, an antistatic circuit electrically connected to the gate control line, a scan driver that generates a gate signal based on a gate control signal received from the gate control line and that supplies the gate signal to the gate line, and a shielding layer integral to the driving voltage line to overlap the top of the antistatic circuit.

    PIXEL AND A DISPLAY DEVICE HAVING THE SAME
    7.
    发明公开
    PIXEL AND A DISPLAY DEVICE HAVING THE SAME 审中-公开

    公开(公告)号：US20240119901A1

    公开(公告)日：2024-04-11

    申请号：US18537939

    申请日：2023-12-13

    Applicant: SAMSUNG DISPLAY CO., LTD.

    Inventor： Min Jae JEONG ,  Jun Hyun PARK ,  Hyun Joon KIM ,  Kyung Hoon CHUNG ,  Jang Mi KANG ,  Hae Min KIM

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

    CPC classification number: G09G3/3233 ,  G09G3/3266 ,  G09G3/3275 ,  G09G3/32

    Abstract: A pixel including: a light emitting element; a first transistor connected between a first power source and a second node; a first capacitor connected to a first node or a second node and a third node; a second transistor between the third node and a data line, the second transistor turned on by a first scan signal; a third transistor between the first and second nodes, the third transistor turned on by a second scan signal; a fifth transistor between the first power source and the first transistor, the fifth transistor turned on by a first emission control signal; a sixth transistor between the second node and the light emitting element, the sixth transistor turned on by a second emission control signal; and an eighth transistor between the second node and a second emission control line, the eighth transistor turned on by a fourth scan signal.

    LIGHT EMITTING DISPLAY DEVICE
    8.
    发明公开
    LIGHT EMITTING DISPLAY DEVICE 审中-公开

    公开(公告)号：US20230162679A1

    公开(公告)日：2023-05-25

    申请号：US17990813

    申请日：2022-11-21

    Applicant: Samsung Display Co., LTD.

    Inventor： Byung Chang YU ,  Hyun Joon KIM ,  Hae Min KIM ,  Myunghoon PARK ,  Dong-Hoon LEE

    IPC: G09G3/3233

    CPC classification number: G09G3/3233 ,  H01L27/3276

    Abstract: A light emitting display device includes a light emitting diode including a first electrode and a second electrode to which a driving voltage is applied, a driving transistor, a second transistor receiving a data voltage and connected to a D node, a storage capacitor connected to the driving transistor and an N node, a hold capacitor connected to the D node and the N node, a third transistor connected to the D node and the driving transistor, a fourth transistor receiving a reference voltage and connected to the driving transistor, a fifth transistor connected to the driving transistor and the N node, a sixth transistor receiving a driving low voltage and connected to the driving transistor, a seventh transistor receiving an initialization voltage and connected the driving transistor, and an eighth transistor connected to the driving transistor and the first electrode of the light emitting diode.

    LIGHT EMITTING DISPLAY DEVICE
    10.
    发明公开
    LIGHT EMITTING DISPLAY DEVICE 审中-公开

    公开(公告)号：US20240233645A1

    公开(公告)日：2024-07-11

    申请号：US18613312

    申请日：2024-03-22

    Applicant: Samsung Display Co., LTD.

    Inventor： Byung Chang YU ,  Hyun Joon KIM ,  Hae Min KIM ,  Myunghoon PARK ,  Dong-Hoon LEE

    IPC: G09G3/3233 ,  H10K59/131

    CPC classification number: G09G3/3233 ,  G09G2300/0426 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2320/0626 ,  H10K59/131

    Abstract: A light emitting display device includes a light emitting diode including a first electrode and a second electrode to which a driving voltage is applied, a driving transistor, a second transistor receiving a data voltage and connected to a D node, a storage capacitor connected to the driving transistor and an N node, a hold capacitor connected to the D node and the N node, a third transistor connected to the D node and the driving transistor, a fourth transistor receiving a reference voltage and connected to the driving transistor, a fifth transistor connected to the driving transistor and the N node, a sixth transistor receiving a driving low voltage and connected to the driving transistor, a seventh transistor receiving an initialization voltage and connected the driving transistor, and an eighth transistor connected to the driving transistor and the first electrode of the light emitting diode.

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