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    DISPLAY DEVICE
    1.
    发明公开
    DISPLAY DEVICE 审中-公开

    公开(公告)号：US20240063229A1

    公开(公告)日：2024-02-22

    申请号：US18501953

    申请日：2023-11-03

    Applicant: Samsung Display Co., LTD.

    Inventor： June Hwan KIM ,  Tae Young KIM ,  Jong Woo PARK ,  Young Tae CHOI ,  Hyun Cheol HWANG ,  Ki Ju IM

    IPC: H01L27/12 ,  H01L29/786 ,  H10K59/121

    CPC classification number: H01L27/1237 ,  H01L27/1218 ,  H01L27/1255 ,  H01L29/78675 ,  H01L29/7869 ,  H10K59/1213 ,  H10K59/1216

    Abstract: A display device is provided. The display device comprises a substrate, a first buffer layer on the substrate, a first semiconductor layer on the first buffer layer and including a first active layer, a first gate insulating layer on the first semiconductor layer and the first buffer layer and covering the first active layer, a first conductive layer on the first gate insulating layer and including a first gate electrode, a second conductive layer on the first conductive layer and including a first source/drain electrode, a first interlayer insulating layer on the first conductive layer, a second semiconductor layer on the first interlayer insulating layer and including a second active layer, a second gate insulating layer on the second semiconductor layer and covering the second active layer, and a third conductive layer on the second gate insulating layer and including a second gate electrode and a second source/drain electrode, wherein the first gate insulating layer and the second gate insulating layer include different insulating materials.

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

    公开(公告)号：US20210249491A1

    公开(公告)日：2021-08-12

    申请号：US16952787

    申请日：2020-11-19

    Applicant: Samsung Display Co., LTD.

    Inventor： June Hwan KIM ,  Tae Young KIM ,  Jong Woo PARK ,  Ki Ju IM ,  Ji Ho MOON ,  Hyun Cheol HWANG

    IPC: H01L27/32 ,  G09G3/3233 ,  H01L51/56

    Abstract: A display device includes an organic light emitting diode, a first transistor driving the organic light emitting diode, a second transistor transmitting a data signal to the first transistor, a third transistor transmitting a first power voltage to the first transistor, wherein a semiconductor pattern of the first transistor is disposed over a semiconductor pattern of the second transistor, a semiconductor pattern of the third transistor is disposed over the semiconductor pattern of the first transistor, a lower transistor insulating film is disposed between the semiconductor pattern of the first transistor and the semiconductor pattern of the second transistor, and an upper transistor insulating film is disposed between the semiconductor pattern of the first transistor and the semiconductor pattern of the third transistor.

    SCAN DRIVER AND DRIVING METHOD THEREOF
    3.
    发明申请
    SCAN DRIVER AND DRIVING METHOD THEREOF 审中-公开

    公开(公告)号：US20180144703A1

    公开(公告)日：2018-05-24

    申请号：US15791737

    申请日：2017-10-24

    Applicant: SAMSUNG DISPLAY CO., LTD.

    Inventor： June Hwan KIM ,  Hyo Jung KIM

    IPC: G09G3/36

    Abstract: A scan driver includes a plurality of clock lines which receive clock signals in different phases, a plurality of stages connected with at least one of the plurality of clock lines, an initialization line which receives an initialization pulse, a first control transistor, which is connected between the initialization line and each of the plurality of clock lines, and which is turned on when the initialization pulse is supplied, and a second control transistor, which is connected between the initialization line and each of the plurality of stages, and which is turned on when the initialization pulse is supplied.

    DISPLAY DEVICE AND METHOD OF PROVIDING THE SAME
    4.
    发明申请
    DISPLAY DEVICE AND METHOD OF PROVIDING THE SAME 有权

    公开(公告)号：US20220208923A1

    公开(公告)日：2022-06-30

    申请号：US17400274

    申请日：2021-08-12

    Applicant: Samsung Display Co., LTD.

    Inventor： Yoon Ho KIM ,  Jong Woo PARK ,  June Hwan KIM ,  Tae Young KIM ,  Ki Ju IM ,  Eun Byul JO

    IPC: H01L27/32 ,  H01L29/786 ,  H01L29/66

    Abstract: A display device includes a substrate, a first semiconductor layer on the substrate and including an oxide semiconductor, a first gate insulating film on the first semiconductor layer, a first conductive layer on the first gate insulating film, a first interlayer insulating film on the first conductive layer, and a second conductive layer on the first interlayer insulating film and connected to the first semiconductor layer through a through-hole. The through-hole includes a first through-hole passing through the first interlayer insulating film, and a second through-hole overlapping the first through-hole and passing through the first semiconductor layer. The second conductive layer is in contact with a side surface of the first semiconductor layer exposed at the second through-hole.

    DISPLAY DEVICE
    5.
    发明申请
    DISPLAY DEVICE 有权

    公开(公告)号：US20210104558A1

    公开(公告)日：2021-04-08

    申请号：US16875770

    申请日：2020-05-15

    Applicant: Samsung Display Co., Ltd.

    Inventor： June Hwan KIM ,  Tae Young KIM ,  Jong Woo PARK ,  Young Tae CHOI ,  Hyun Cheol HWANG ,  Ki Ju IM

    IPC: H01L27/12 ,  H01L29/786 ,  H01L27/32

    Abstract: A display device is provided. The display device comprises a substrate, a first buffer layer on the substrate, a first semiconductor layer on the first buffer layer and including a first active layer, a first gate insulating layer on the first semiconductor layer and the first buffer layer and covering the first active layer, a first conductive layer on the first gate insulating layer and including a first gate electrode, a second conductive layer on the first conductive layer and including a first source/drain electrode, a first interlayer insulating layer on the first conductive layer, a second semiconductor layer on the first interlayer insulating layer and including a second active layer, a second gate insulating layer on the second semiconductor layer and covering the second active layer, and a third conductive layer on the second gate insulating layer and including a second gate electrode and a second source/drain electrode, wherein the first gate insulating layer and the second gate insulating layer include different insulating materials.

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

    公开(公告)号：US20240334782A1

    公开(公告)日：2024-10-03

    申请号：US18509311

    申请日：2023-11-15

    Applicant: Samsung Display Co., LTD.

    Inventor： June Hwan KIM ,  Chang Min SONG ,  Dong Gi AHN ,  Seok Won JEONG ,  Dae Youn CHO

    IPC: H10K59/80 ,  H10K59/122 ,  H10K59/131 ,  H10K59/35

    CPC classification number: H10K59/871 ,  H10K59/122 ,  H10K59/1315 ,  H10K59/353 ,  H10K59/874 ,  H10K59/8793

    Abstract: A display device includes a substrate, a circuit layer, a light emitting element layer, a sealing layer, and a polarization layer. A main area of the substrate includes a display area including emission areas and a non-display area disposed around the display area, the non-display area includes a dam area spaced apart from the display area, the dam area including at least one dam portion surrounding the display area. The non-display area also including a bonding area that surrounds the dam area, the circuit layer includes a buffer portion disposed in a part of the bonding area adjacent to the sub-area, the buffer portion being spaced apart from each of the sub-area and the dam area, and the polarization layer extends to the non-display area and overlaps the buffer portion.

    DISPLAY DEVICE AND METHOD OF DRIVING THE SAME
    8.
    发明申请
    DISPLAY DEVICE AND METHOD OF DRIVING THE SAME 审中-公开

    公开(公告)号：US20190305055A1

    公开(公告)日：2019-10-03

    申请号：US16287389

    申请日：2019-02-27

    Applicant: Samsung Display Co., Ltd.

    Inventor： June Hwan KIM ,  Tae Young KIM ,  Hyo Jung KIM

    IPC: H01L27/32 ,  G09G3/3225

    Abstract: A display device may include a first pixel including a first transistor, and a first light emitting element on and electrically connected to the first transistor, a second pixel adjacent the first pixel, the second pixel including a second transistor, and a second light emitting element on and electrically connected to the second transistor, and a reflective member at a layer that is above the first pixel and the second pixel, the reflective member being configured to reflect a light emitted from the second light emitting element to the first transistor.

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