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    Pixel and organic light emitting display device using the same
    11.
    发明授权
    Pixel and organic light emitting display device using the same 有权
    像素和有机发光显示装置使用相同

    公开(公告)号：US09293087B2

    公开(公告)日：2016-03-22

    申请号：US14709310

    申请日：2015-05-11

    Applicant: SAMSUNG DISPLAY CO., LTD.

    Inventor： Tak-Young Lee ,  Yong-Sung Park

    IPC: G09G3/32 ,  G09G5/18

    CPC classification number: G09G3/3291 ,  G09G3/325 ,  G09G2300/0426 ,  G09G2300/0814 ,  G09G2320/045 ,  G09G2330/021

    Abstract: There is provided a pixel having an improved display quality. The pixel includes an OLED, a first transistor including a first electrode coupled to a data line and a second electrode coupled to an anode electrode of the OLED, and configured to control a current supplied to the OLED based on a voltage applied to a first node; a second transistor coupled between the data line and a second node; a third transistor coupled between the second node and a first power line for supplying reference power; and a first capacitor coupled between the first node and the second node.

    Abstract translation: 提供了具有改善的显示质量的像素。 像素包括OLED，第一晶体管，其包括耦合到数据线的第一电极和耦合到OLED的阳极电极的第二电极，并且被配置为基于施加到第一节点的电压来控制提供给OLED的电流 ; 耦合在所述数据线和第二节点之间的第二晶体管; 耦合在所述第二节点和用于提供参考功率的第一电力线之间的第三晶体管; 以及耦合在第一节点和第二节点之间的第一电容器。

    Pixel and organic light emitting display using the same
    12.
    发明授权
    Pixel and organic light emitting display using the same 有权
    像素和有机发光显示器使用相同

    公开(公告)号：US09148930B2

    公开(公告)日：2015-09-29

    申请号：US13869791

    申请日：2013-04-24

    Applicant: Samsung Display Co., LTD.

    Inventor： Bo-Yong Chung ,  Hae-Yeon Lee ,  Tak-Young Lee ,  Jin-Gon Oh ,  Yong-Jae Kim

    IPC: G09G3/32 ,  H05B33/08

    CPC classification number: H05B33/0896 ,  G09G3/3233 ,  G09G2300/043 ,  G09G2300/0819 ,  G09G2300/0852 ,  G09G2310/0262 ,  G09G2310/027 ,  G09G2310/067 ,  G09G2320/045

    Abstract: An organic light emitting display capable of improving display quality. The organic light emitting display includes a data driver for supplying bias power supply to data lines in a first period of one frame, for supplying reference power supply in a second period, and for supplying data signals in a fourth period, a scan driver for sequentially supplying scan signals to scan lines in the fourth period, pixels positioned at intersections of the scan lines and the data lines, and a first control line, a second control line, a third control line, and a fourth control line commonly coupled to the pixels. Each of the pixels includes a first capacitor for previously charging voltages corresponding to the data signals and a second capacitor charged by a voltage of the first capacitor in a third period between the second period and the fourth period.

    Abstract translation: 一种能够提高显示质量的有机发光显示器。 有机发光显示器包括数据驱动器，用于在一帧的第一周期内向数据线提供偏置电源，用于在第二周期内提供参考电源，并且用于在第四周期中提供数据信号，用于顺序地提供数据信号 将扫描信号提供到第四周期中的扫描线，位于扫描线和数据线的交点处的像素，以及共同耦合到像素的第一控制线，第二控制线，第三控制线和第四控制线 。 每个像素包括用于在第二周期和第四周期之间的第三周期中预先对与数据信号相对应的电压和由第一电容器的电压充电的第二电容器的第一电容器。

    LIGHT EMITTING DISPLAY DEVICE
    14.
    发明申请
    LIGHT EMITTING DISPLAY DEVICE 有权

    公开(公告)号：US20220223672A1

    公开(公告)日：2022-07-14

    申请号：US17475321

    申请日：2021-09-14

    Applicant: Samsung Display Co., LTD.

    Inventor： Chang-Soo LEE ,  Bo Yong Chung ,  Tak-Young Lee

    IPC: H01L27/32

    Abstract: A light emitting display device including a first pixel including a first driving transistor, a first input transistor, a first initialization transistor, a first storage capacitor, and a first light emitting diode (LED); and a second pixel including a second driving transistor, a second input transistor, a second initialization transistor, a second storage capacitor, and a second light emitting diode (LED. The first pixel further includes a first gate electrode connecting member connecting a first gate electrode of the first driving transistor and the first input transistor; the second pixel further includes a second gate electrode connecting member connecting a second gate electrode of the second driving transistor and the second input transistor; the first light emitting diode (LED) includes a first anode; the second light emitting diode (LED) includes a second anode; and the first gate electrode connecting member does not overlap the second anode in a plan view.

    DISPLAY DEVICE
    15.
    发明申请
    DISPLAY DEVICE 有权

    公开(公告)号：US20210359079A1

    公开(公告)日：2021-11-18

    申请号：US17160284

    申请日：2021-01-27

    Applicant: Samsung Display Co., Ltd.

    Inventor： Kang Moon JO ,  Sung Jae Moon ,  An Su Lee ,  Tak-Young Lee

    IPC: H01L27/32

    Abstract: A display device includes: a substrate; first, second, and third data lines extending in a first direction on the substrate and disposed to be adjacent along a second direction crossing the first direction; a semiconductor layer disposed on the first, second, and third data lines; a first insulating layer disposed on the semiconductor layer; first, second, and third lower storage electrodes disposed on the first insulating layer and arranged to be adjacent along the first direction; a second insulating layer disposed on the first, second, and third lower storage electrodes; a first scan line extending in the second direction on the second insulating layer; a first pixel connected to the first scan line and the first data line; a second pixel connected to the first scan line and the second data line; and a third pixel connected to the first scan line and the third data line.

    DEGRADATION COMPENSATING PIXEL CIRCUIT AND ORGANIC LIGHT EMITTING DIODE DISPLAY DEVICE INCLUDING THE SAME
    16.
    发明申请
    DEGRADATION COMPENSATING PIXEL CIRCUIT AND ORGANIC LIGHT EMITTING DIODE DISPLAY DEVICE INCLUDING THE SAME 有权
    降解补偿像素电路和有机发光二极管显示装置，包括它们

    公开(公告)号：US20160063943A1

    公开(公告)日：2016-03-03

    申请号：US14628127

    申请日：2015-02-20

    Applicant: SAMSUNG DISPLAY CO., LTD.

    Inventor： Tak-Young Lee ,  Yong-Sung Park ,  Young-In Hwang ,  Chul-Kyu Kang

    IPC: G09G3/36 ,  G09G5/18

    CPC classification number: G09G5/18 ,  G09G3/3233 ,  G09G2300/0852 ,  G09G2300/0861 ,  G09G2310/0251 ,  G09G2310/0262 ,  G09G2320/046

    Abstract: A degradation compensating pixel circuit includes: an organic light emitting diode (OLED); a driving circuit including a first capacitor and a first transistor, the first capacitor being configured to be charged in response to a data signal and a scan signal, the first transistor being configured to drive the OLED according to a first voltage between first and second terminals of the first capacitor, the first terminal of the first capacitor being configured to receive a supply voltage, the second terminal of the first capacitor being coupled to a gate terminal of the first transistor; and a degradation compensating circuit coupled to a source terminal of the first transistor and the gate terminal of the first transistor, the degradation compensating circuit being configured to change the first voltage according to a first current of the first transistor.

    Abstract translation: 劣化补偿像素电路包括：有机发光二极管（OLED）; 包括第一电容器和第一晶体管的驱动电路，所述第一电容器被配置为响应于数据信号和扫描信号而被充电，所述第一晶体管被配置为根据第一和第二端子之间的第一电压来驱动所述OLED 所述第一电容器的第一端子被配置为接收电源电压，所述第一电容器的第二端子耦合到所述第一晶体管的栅极端子; 以及劣化补偿电路，其耦合到所述第一晶体管的源极端子和所述第一晶体管的所述栅极端子，所述劣化补偿电路被配置为根据所述第一晶体管的第一电流来改变所述第一电压。

    Display device
    18.
    发明授权
    Display device 有权

    公开(公告)号：US12106719B2

    公开(公告)日：2024-10-01

    申请号：US18507102

    申请日：2023-11-13

    Applicant: Samsung Display Co., Ltd.

    Inventor： Bogyeong Kim ,  Doo-Young Lee ,  Tak-Young Lee ,  Boyong Chung ,  Byungseok Choi

    IPC: G09G3/32 ,  G09G3/3258 ,  H10K59/121 ,  H10K59/131

    CPC classification number: G09G3/3258 ,  H10K59/121 ,  H10K59/131 ,  G09G2300/0426 ,  G09G2300/0842

    Abstract: A display device includes a substrate, a first conductive layer disposed on the substrate, a second conductive layer disposed on the first conductive layer and a third conductive layer disposed on the second conductive layer. The first conductive layer includes a data line extending in a first direction. The second conductive layer includes a first scan line extending in a second direction intersecting the first direction, and a second scan line spaced apart from the first scan line and extending in the second direction. The third conductive layer includes a first driving voltage line extending in the second direction, a first common voltage line spaced apart from the first driving voltage line and extending in the second direction, and a pixel electrode disposed between the first driving voltage line and the first common voltage line in a plan view.

    Display device
    20.
    发明授权
    Display device 有权

    公开(公告)号：US11563077B2

    公开(公告)日：2023-01-24

    申请号：US17160284

    申请日：2021-01-27

    Applicant: Samsung Display Co., Ltd.

    Inventor： Kang Moon Jo ,  Sung Jae Moon ,  An Su Lee ,  Tak-Young Lee

    IPC: H01L27/32 ,  H01L27/12

    Abstract: A display device includes: a substrate; first, second, and third data lines extending in a first direction on the substrate and disposed to be adjacent along a second direction crossing the first direction; a semiconductor layer disposed on the first, second, and third data lines; a first insulating layer disposed on the semiconductor layer; first, second, and third lower storage electrodes disposed on the first insulating layer and arranged to be adjacent along the first direction; a second insulating layer disposed on the first, second, and third lower storage electrodes; a first scan line extending in the second direction on the second insulating layer; a first pixel connected to the first scan line and the first data line; a second pixel connected to the first scan line and the second data line; and a third pixel connected to the first scan line and the third data line.

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