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    Display device and method of fabricating the same
    1.
    发明授权
    Display device and method of fabricating the same 有权

    公开(公告)号：US11817046B2

    公开(公告)日：2023-11-14

    申请号：US18058725

    申请日：2022-11-23

    Applicant: SAMSUNG DISPLAY CO., LTD.

    Inventor： Min Jae Jeong ,  Kyung Bae Kim ,  Chong Chul Chai ,  Kyung Hoon Chung

    IPC: G09G3/32 ,  H01L33/36 ,  H01L25/075 ,  H01L33/62

    CPC classification number: G09G3/32 ,  H01L25/0753 ,  H01L33/36 ,  H01L33/62 ,  G09G2300/0426 ,  G09G2310/0278 ,  H01L2933/0016 ,  H01L2933/0066

    Abstract: A display device includes a light-emitting diode including a first conductivity-type semiconductor, an active layer, and a second conductivity-type semiconductor; a first voltage line to which a first voltage is applied; a second voltage line to which a second voltage is applied; a first transistor including a source electrode electrically connected to the first voltage line and a drain electrode electrically connected to a first electrode of the light-emitting diode and to the first conductivity-type semiconductor; a second transistor including a drain electrode electrically connected to a gate electrode of the first transistor and a source electrode electrically connected to a data line to apply a data signal; a capacitor electrically connected to the gate electrode of the first transistor and the first electrode; and a third transistor including a source electrode electrically connected to the second voltage line and a drain electrode electrically connected to the first electrode.

    Display device
    2.
    发明授权
    Display device 有权

    公开(公告)号：US11790853B2

    公开(公告)日：2023-10-17

    申请号：US17147534

    申请日：2021-01-13

    Applicant: Samsung Display Co., LTD.

    Inventor： Min Jae Jeong ,  Hyun Joon Kim

    IPC: G09G3/3266 ,  G09G3/20

    CPC classification number: G09G3/3266 ,  G09G3/2003 ,  G09G2310/0262 ,  G09G2310/0289 ,  G09G2330/12

    Abstract: A display device includes: a plurality of first pixels connected to first scan lines and a first data line, a plurality of second pixels connected to second scan lines and the first data line, a plurality of third pixels connected to the first scan lines or the second scan lines and a second data line, and a scan driver including a plurality of stages which supplies scan signals to one of the first scan lines and the second scan lines.

    Display device
    3.
    发明授权
    Display device 有权

    公开(公告)号：US11476318B2

    公开(公告)日：2022-10-18

    申请号：US17097114

    申请日：2020-11-13

    Applicant: SAMSUNG DISPLAY CO., LTD.

    Inventor： Hee Rim Song ,  Kyung Hoon Kim ,  Mee Hye Jung ,  Min Jae Jeong ,  Seon Young Choi

    IPC: H01L27/32 ,  G09G3/3225 ,  H01L27/12 ,  G09G3/3266 ,  G09G3/3275

    Abstract: A display device includes a substrate including a first display region, a second display region having an area smaller than that of the first display region, a third display region having an area smaller than that of the first display region, and a non-display region, a plurality of pixels provided in the first to third display regions, a power line which is connected to each of the plurality of pixels and applies a first power voltage to the plurality of pixels, and a fan-out line provided in the non-display region, the fan-out line applying a data signal to the plurality of pixels, where the power line includes an additional power line, a first power line, and disposed on the additional power line, and a second power line disposed on the first power line.

    Display device having improved alignment
    4.
    发明授权
    Display device having improved alignment 有权

    公开(公告)号：US11424288B2

    公开(公告)日：2022-08-23

    申请号：US16784935

    申请日：2020-02-07

    Applicant: Samsung Display Co., Ltd.

    Inventor： Chong Chul Chai ,  Kyung Bae Kim ,  Mee Hye Jung ,  Jin Oh Kwag ,  Min Jae Jeong

    IPC: G09G3/32 ,  H01L33/62 ,  H01L27/15 ,  H01L27/12 ,  H01L49/02 ,  H01L23/552 ,  H01L33/06 ,  H01L33/00 ,  H01L33/32

    Abstract: A display device includes: a substrate including a pixel; a scan line for supplying a scan signal to the pixel; a data line for supplying a data signal to the pixel; a first power line for supplying a first driving power source to the pixel; a second power line for supplying a second driving power source to the pixel; and a third power line for supplying a ground voltage to the pixel. The pixel includes: first and second electrodes spaced apart from each other on the substrate; a plurality of light emitting elements, each of the light emitting elements having first and second end portions in a length direction thereof and being arranged between the first electrode and the second electrode; and a first switch electrically connected between the third power line and the first electrode. The first switch is configured to be turned on by a control signal.

    Display device
    5.
    发明授权
    Display device 有权

    公开(公告)号：US11961950B2

    公开(公告)日：2024-04-16

    申请号：US17260963

    申请日：2019-02-12

    Applicant: Samsung Display Co., Ltd.

    Inventor： Kyung Bae Kim ,  Hyun Joon Kim ,  Kyung Hoon Chung ,  Mee Hye Jung ,  Min Jae Jeong ,  Jun Ki Jeong

    IPC: H01L33/62 ,  G09G3/32 ,  H01L25/075 ,  H01L33/38

    CPC classification number: H01L33/62 ,  H01L25/0753 ,  H01L33/387 ,  G09G3/32 ,  G09G2300/0426

    Abstract: A display device comprises a substrate, a semiconductor layer thereon, a first insulating layer on the semiconductor layer, a first conductive layer on the first insulating layer and including a first electrode pattern, a second insulating layer on the first insulating layer and including first and second conductive patterns, a third insulating layer on the second conductive layer, and a display element layer on the third insulating layer and including a first pixel electrode connected to the first conductive pattern through a first via hole, a second pixel electrode connected to the second conductive pattern through a second via hole, and a micro light-emitting element between the pixel electrodes, the first conductive pattern contacting the semiconductor layer through a first contact hole and the first electrode pattern through a second contact hole, and the second conductive pattern overlapping the first electrode pattern to form a first capacitor therewith.

    Display panel
    9.
    发明授权
    Display panel 有权

    公开(公告)号：US11031452B2

    公开(公告)日：2021-06-08

    申请号：US16200477

    申请日：2018-11-26

    Applicant: Samsung Display Co., Ltd.

    Inventor： Seung-Hwan Cho ,  Doo Hwan Kim ,  Tae Jin Kim ,  Tae Hyun Kim ,  Joo Sun Yoon ,  Min Jae Jeong ,  Jong Hyun Choi

    IPC: H01L27/32 ,  H01L51/52 ,  G09G3/3233 ,  G09G3/32 ,  G09G3/3266 ,  G09G3/36 ,  H01L27/12

    Abstract: A display panel includes a first substrate having a display area and a peripheral area. The display area includes pixels with first output wires connected to the pixels. A first driver is connected to the first output wires and positioned in the peripheral area at a first side of the display area. The first substrate includes a notch portion having a curved edge and the display area has a first display portion and a second display portion with the notch portion therebetween. At least one of the first output wires is a first main line at the first display portion, a second main line at the second display portion, and a first connecting line that is connected to the first main line and the second main line and is at the peripheral area between the first display portion and the second display portion.

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