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    Display apparatus
    21.
    发明授权
    Display apparatus 有权

    公开(公告)号：US11744128B2

    公开(公告)日：2023-08-29

    申请号：US17307188

    申请日：2021-05-04

    Applicant: Samsung Display Co., Ltd.

    Inventor： Youngjin Cho ,  Joong-Soo Moon ,  Cheol-Gon Lee ,  Yang Wan Kim ,  Changkyu Jin

    IPC: H10K59/131 ,  H10K50/844 ,  H10K59/122 ,  H10K59/121

    CPC classification number: H10K59/1315 ,  H10K50/8445 ,  H10K59/122 ,  H10K59/1213

    Abstract: A display apparatus including a substrate, a first power source line disposed in a peripheral area adjacent to a display area, the first power source line including a first layer and a second layer electrically connected to each other, a first gate pattern disposed between the first layer of the substrate and including a first gate fan-out line in the peripheral area and a first gate connecting line connected to the first gate fan-out line and extending between the first gate fan-out line and the display area, a first insulation layer disposed between the first layer and the second layer of the first power source line, a second insulation layer disposed between the first insulation layer and the second layer, and a first insulating dam disposed on and contacting the second layer, the first insulating dam disposed in the peripheral area and surrounding the display area.

    Display panel and display device with scan line cut and connected to another scan line in adjacent row
    22.
    发明授权
    Display panel and display device with scan line cut and connected to another scan line in adjacent row 有权

    公开(公告)号：US11706957B2

    公开(公告)日：2023-07-18

    申请号：US17028152

    申请日：2020-09-22

    Applicant: Samsung Display Co., Ltd.

    Inventor： Hyeongseok Kim ,  Youngwan Seo ,  Junhyun Park ,  Yujin Lee ,  Cheol-Gon Lee

    IPC: H10K59/131 ,  H10K59/35

    CPC classification number: H10K59/131 ,  H10K59/35

    Abstract: A display panel includes a first display area and a second display area. The display panel includes a plurality of first pixel groups in the first display area, a plurality of second pixel groups in the second display area, and a plurality of scan lines connected to the first and second pixel groups. The second display area includes a plurality of light emitting areas in which the second pixel groups are respectively disposed, and a plurality of open areas in which the second pixel groups are not disposed. One of a second pixel group of an n-th row is cut and does not overlap an adjacent open area of the n-th row, and is connected in the second display area to a scan line of a second pixel group of an (n−1)-th row or a scan line of a second pixel group of an (n+1)-th row.

    Pixel and organic light emitting display device having the same
    23.
    发明授权
    Pixel and organic light emitting display device having the same 有权

    公开(公告)号：US11468838B2

    公开(公告)日：2022-10-11

    申请号：US17341683

    申请日：2021-06-08

    Applicant: SAMSUNG DISPLAY CO., LTD.

    Inventor： Dongwoo Kim ,  Sunghwan Kim ,  Kyoungju Shin ,  Cheol-Gon Lee ,  Sang-Uk Lim

    IPC: G09G3/3233 ,  H01L27/32 ,  G09G3/3266 ,  G09G3/3283 ,  H01L27/12 ,  G01N11/02 ,  G01N27/416 ,  G01N33/18 ,  H01L29/786

    Abstract: An organic light emitting display device includes a plurality of pixels. Each of the pixels includes an organic light emitting diode, first to third transistors, a storage capacitor, and a first capacitor. The second transistor includes a gate electrode receiving a first scan signal, a first electrode receiving a data signal, and a second electrode connected to a first electrode of the first transistor. The third transistor includes a gate electrode receiving a second scan signal, a first electrode connected to a second electrode of the first transistor, and a second electrode connected to a gate electrode of the first transistor. The storage capacitor includes a first electrode receiving a power voltage and a second electrode connected to the gate electrode of the first transistor. The first capacitor includes a first electrode connected to the gate electrode of the third transistor and a second electrode receiving the power voltage.

    Display device
    24.
    发明授权
    Display device 有权

    公开(公告)号：US11239261B2

    公开(公告)日：2022-02-01

    申请号：US15347177

    申请日：2016-11-09

    Applicant: Samsung Display Co., Ltd.

    Inventor： Cheol-Gon Lee ,  Il-Joo Kim ,  Mee Hye Jung ,  Jun Ki Jeong

    IPC: H01L27/12 ,  H01L27/32 ,  H01L29/786 ,  G02F1/1362 ,  G02F1/1368

    Abstract: A display device having a gate driver which may reduce generation of ripple at the output of the gate drive includes: a substrate; and a driver circuit including a thin film transistor disposed on the substrate, the thin film transistor including: a first gate electrode disposed on the substrate; a semiconductor layer disposed on the first gate electrode to overlap a part of the first gate electrode, the semiconductor layer including channel, source, and drain regions; a second gate electrode disposed on the semiconductor layer; and a source electrode and a drain electrode disposed on the semiconductor layer and respectively connected to the source region and the drain region, wherein a first area formed by the overlapping portion of the first gate electrode and the drain region has a different size than a second area formed by the overlapping portion of the first gate electrode and the source region.

    Display apparatus
    25.
    发明授权
    Display apparatus 有权

    公开(公告)号：US11004927B2

    公开(公告)日：2021-05-11

    申请号：US16380915

    申请日：2019-04-10

    Applicant: Samsung Display Co., Ltd.

    Inventor： Youngjin Cho ,  Joong-Soo Moon ,  Cheol-Gon Lee ,  Yang Wan Kim ,  Changkyu Jin

    IPC: H01L27/32 ,  H01L51/52

    Abstract: A display apparatus including a substrate, a first power source line disposed in a peripheral area adjacent to a display area configured to display image, the first power source line including a first layer and a second layer disposed on the first layer and electrically connected to the first layer, a first insulation layer disposed between the first layer and the second layer of the first power source line, and a first insulating dam disposed on and contacting the second layer of the first power source line, the first insulating dam disposed in the peripheral area and surrounding the display area.

    DISPLAY DEVICE AND METHOD FOR DRIVING THE SAME
    26.
    发明申请
    DISPLAY DEVICE AND METHOD FOR DRIVING THE SAME 有权

    公开(公告)号：US20210090505A1

    公开(公告)日：2021-03-25

    申请号：US17115367

    申请日：2020-12-08

    Applicant: Samsung Display Co., Ltd.

    Inventor： Jun Hyun PARK ,  Cheol-Gon Lee ,  Yang-Hwa Choi

    IPC: G09G3/3266 ,  G09G3/3225 ,  G09G3/3275 ,  G09G3/3233

    Abstract: A display device including: a scan driver that transmits scan signals to scan lines; a data driver that data signals to data lines; and a display portion that includes pixels, respectively connected to the corresponding scan lines and corresponding data lines, and displays an image by the pixels that simultaneously emit light according to the corresponding data signals, wherein each of pixels includes: an organic light emitting diode; a first transistor that includes a gate connected to a first node, and is connected between first power and an anode of the organic light emitting diode; a second transistor that includes a gate connected to a corresponding scan line and transmits the corresponding data signal to the first node; and a first capacitor that is connected to the first node, and stores a data voltage according to the data signal.

    Pixel and organic light emitting display device having the same
    27.
    发明授权
    Pixel and organic light emitting display device having the same 有权

    公开(公告)号：US10650739B2

    公开(公告)日：2020-05-12

    申请号：US15704578

    申请日：2017-09-14

    Applicant: SAMSUNG DISPLAY CO., LTD.

    Inventor： Dongwoo Kim ,  Sunghwan Kim ,  Kyoungju Shin ,  Cheol-Gon Lee ,  Sang-Uk Lim

    IPC: G09G3/3233 ,  H01L27/32 ,  G09G3/3266 ,  G09G3/3283 ,  H01L27/12 ,  H01L29/786

    Abstract: An organic light emitting display device includes a plurality of pixels. Each of the pixels includes an organic light emitting diode, first to third transistors, a storage capacitor, and a first capacitor. The second transistor includes a gate electrode receiving a first scan signal, a first electrode receiving a data signal, and a second electrode connected to a first electrode of the first transistor. The third transistor includes a gate electrode receiving a second scan signal, a first electrode connected to a second electrode of the first transistor, and a second electrode connected to a gate electrode of the first transistor. The storage capacitor includes a first electrode receiving a power voltage and a second electrode connected to the gate electrode of the first transistor. The first capacitor includes a first electrode connected to the gate electrode of the third transistor and a second electrode receiving the power voltage.

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