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    THIN FILM TRANSISTOR SUBSTRATE AND ORGANIC LIGHT-EMITTING DIODE (OLED) DISPLAY HAVING THE SAME
    21.
    发明申请
    THIN FILM TRANSISTOR SUBSTRATE AND ORGANIC LIGHT-EMITTING DIODE (OLED) DISPLAY HAVING THE SAME 有权
    薄膜晶体管基板和有机发光二极管（OLED）显示器

    公开(公告)号：US20150129844A1

    公开(公告)日：2015-05-14

    申请号：US14278235

    申请日：2014-05-15

    Applicant: Samsung Display Co., Ltd.

    Inventor： Donghan Kang ,  Sunkwang Kim ,  Jaesik Kim ,  Hyeonsik Kim ,  Woonghee Jeong ,  Chaungi Choi

    IPC: H01L27/32 ,  H01L27/12

    CPC classification number: H01L29/06 ,  H01L27/1225 ,  H01L27/3262 ,  H01L29/0657 ,  H01L29/0684 ,  H01L29/7869 ,  H01L29/78696

    Abstract: A thin film transistor substrate and an organic light-emitting diode (OLED) display are disclosed. In one aspect, the OLED includes a thin film transistor substrate. The thin film transistor substrate includes a substrate, a source electrode formed over the substrate, a drain electrode formed over the substrate and spaced apart from the source electrode, an oxide semiconductor layer, and a gate electrode. The oxide semiconductor layer includes a source area at least partially overlapping the source electrode, a drain area at least partially overlapping the drain electrode, and a channel area formed between the source area and the drain area. The gate electrode, which is insulated from the oxide semiconductor layer, has a first width at a first end thereof, a second width at a second end opposite to the first end thereof and the first width is different from the second width.

    Abstract translation: 公开了薄膜晶体管基板和有机发光二极管（OLED）显示器。 在一个方面，OLED包括薄膜晶体管衬底。 薄膜晶体管基板包括基板，形成在基板上的源电极，形成在基板上并与源电极间隔开的漏电极，氧化物半导体层和栅电极。 氧化物半导体层包括至少部分地与源电极重叠的源极区域，至少部分地与漏极电极重叠的漏极区域和在源极区域和漏极区域之间形成的沟道区域。 与氧化物半导体层绝缘的栅电极在其第一端具有第一宽度，在与其第一端相对的第二端处具有第二宽度，并且第一宽度不同于第二宽度。

    ORGANIC LIGHT-EMITTING DISPLAY AND METHOD OF MANUFACTURING THE SAME
    23.
    发明公开
    ORGANIC LIGHT-EMITTING DISPLAY AND METHOD OF MANUFACTURING THE SAME 审中-公开

    公开(公告)号：US20240023365A1

    公开(公告)日：2024-01-18

    申请号：US18357880

    申请日：2023-07-24

    Applicant: SAMSUNG DISPLAY CO., LTD.

    Inventor： Jonghyun Choi ,  Kinyeng Kang ,  Sunkwang Kim ,  Suyeon Sim

    IPC: H10K50/844 ,  H10K59/124 ,  H10K77/10

    CPC classification number: H10K50/844 ,  H10K59/124 ,  H10K77/10 ,  Y02E10/549 ,  Y02P70/50

    Abstract: An organic light-emitting display including a substrate, an insulating layer on the substrate, the substrate and the insulating layer having an opening therethrough penetrating, a pixel array on the insulating layer, the pixel array including a plurality of pixels that surround the opening, a first pixel adjacent to the opening from among the plurality of pixels includes a pixel electrode layer, an intermediate layer on the pixel electrode layer, and an opposite electrode layer on the intermediate layer, and a stepped portion on the substrate and adjacent to the opening, the stepped portion having an under-cut step, wherein the intermediate layer including an organic emission layer, and wherein at least one of the intermediate layer and the opposite electrode layer extends toward the opening and is disconnected by the stepped portion.

    DISPLAY APPARATUS
    24.
    发明公开
    DISPLAY APPARATUS 审中-公开

    公开(公告)号：US20230402579A1

    公开(公告)日：2023-12-14

    申请号：US18319336

    申请日：2023-05-17

    Applicant: Samsung Display Co., Ltd.

    Inventor： Soohong Cheon ,  Sunkwang Kim

    IPC: H01L33/62 ,  H01L25/075 ,  H01L27/12 ,  H01L25/16

    CPC classification number: H01L33/62 ,  H01L25/0753 ,  H01L27/124 ,  H01L25/167

    Abstract: A display apparatus includes: a substrate including a display area and a peripheral area outside the display area; a driving voltage input unit in the peripheral area; a common voltage input unit in the peripheral area and spaced apart from the driving voltage input unit; a signal wiring portion including a plurality of fan-out wirings that overlap the driving voltage input unit and the common voltage input unit; a first dummy wiring portion outside the signal wiring portion and including a plurality of first dummy wirings that overlap the driving voltage input unit; and a second dummy wiring portion outside the signal wiring portion and including a plurality of second dummy wirings that overlap the common voltage input unit.

    DISPLAY APPARATUS
    26.
    发明公开
    DISPLAY APPARATUS 审中-公开

    公开(公告)号：US20230255079A1

    公开(公告)日：2023-08-10

    申请号：US17943650

    申请日：2022-09-13

    Applicant: SAMSUNG DISPLAY CO., LTD.

    Inventor： Kangmoon Jo ,  Unbyoll Ko ,  Sunkwang Kim ,  Hyoungsub Lee

    IPC: H01L27/32 ,  H01L51/52

    CPC classification number: H01L27/322 ,  H01L51/5281 ,  H01L27/3246

    Abstract: A display apparatus includes a first sub-pixel, a second sub-pixel, and a third sub-pixel disposed on a substrate and respectively emitting different colors, light-emitting devices disposed on the substrate and respectively overlapping the first sub-pixel through the third sub-pixel, a first thin-film encapsulation layer disposed on light-emitting devices, a second thin-film encapsulation layer disposed on the first thin-film encapsulation layer, a functional layer disposed between the first thin-film encapsulation layer and the second thin-film encapsulation layer, and including a first quantum dot layer corresponding to the first sub-pixel, a second quantum dot layer corresponding to the second sub-pixel, and a transmissive layer corresponding to the third sub-pixel, a low color filer that is a blue color filter disposed between the first thin-film encapsulation layer and the functional layer to cover the first sub-pixel through the third sub-pixel, and an upper color filter disposed on the second thin-film encapsulation layer.

    Display device including input detection unit
    27.
    发明授权
    Display device including input detection unit 有权

    公开(公告)号：US11487382B2

    公开(公告)日：2022-11-01

    申请号：US17210011

    申请日：2021-03-23

    Applicant: SAMSUNG DISPLAY CO., LTD.

    Inventor： Junhyun Park ,  Dongwoo Kim ,  Sunkwang Kim ,  Kangmoon Jo

    IPC: G06F3/041 ,  H01L27/32 ,  G06F3/044 ,  G09G3/3225

    Abstract: A display device includes a base substrate and an input detection unit. The base substrate includes a front surface and a rear surface that face each other, an active area, a peripheral area adjacent to the active area, a module hole in the active area, a routing area that surrounds the module hole, and a depression pattern that surrounds the module hole between the routing area and the module hole. The input detection unit includes first touch sensor units along a first direction, a first connection part that connects adjacent first touch sensor units, second touch sensor units arranged in a second direction that intersects the first direction, a second connection part that connects adjacent second touch sensor units; and a bridge line disposed in the routing area and connected to second touch sensor units adjacent to each other in the second direction with the module hole therebetween.

    Display device
    28.
    再颁专利
    Display device 有权

    公开(公告)号：USRE48773E1

    公开(公告)日：2021-10-12

    申请号：US16247460

    申请日：2019-01-14

    Applicant: Samsung Display Co., Ltd.

    Inventor： Sunkwang Kim ,  Kinyeng Kang

    IPC: H01L27/32 ,  H01L51/00 ,  H01L51/52 ,  H01L27/12

    Abstract: A display device includes: a substrate; an insulating layer arranged above the substrate; a through portion configured to pass through the substrate and the insulating layer; a pixel array located above the insulating layer and including pixels each including a light-emitting element including, a pixel electrode, an opposite electrode facing the pixel electrode, and an emission layer arranged between the pixel electrode and the opposite electrode, the pixels at least partially surrounding the through portion; and a pattern portion arranged between the through portion and the pixel array, wherein the pattern portion includes: a recess that is concave along a thickness direction of the insulating layer; and a cladding layer arranged above the insulating layer, configured to cover the recess, and including a material different from the insulating layer.

    Display device
    29.
    发明授权
    Display device 有权

    公开(公告)号：US10777626B2

    公开(公告)日：2020-09-15

    申请号：US16389658

    申请日：2019-04-19

    Applicant: SAMSUNG DISPLAY CO., LTD.

    Inventor： Jonghyun Choi ,  Kinyeng Kang ,  Sunkwang Kim ,  Joosun Yoon

    IPC: H01L27/32 ,  G09G3/20 ,  G09G3/3225 ,  H01L21/28 ,  H01L51/52 ,  G04C17/00

    Abstract: A display device includes a substrate including a first surface, and a second surface opposite the first surface, and defining a through portion passing therethrough, a pixel array including a plurality of pixels surrounding the through portion at the first surface, a plurality of scan lines extending along a first direction for providing scan signals to the pixels, and a plurality of data lines extending along a second direction crossing the first direction for providing data signals to the pixels, the plurality of data lines including first and second data lines adjacent the through portion at different layers, and having at least a portion thereof curved along a perimeter of the through portion.

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