知搜-全球专利检索

  1. Login
  2. Sign Up

Search Results

15 records (took 0.016 seconds)

    Display device and driving method thereof
    1.
    发明授权
    Display device and driving method thereof 有权

    公开(公告)号：US11514849B2

    公开(公告)日：2022-11-29

    申请号：US17665990

    申请日：2022-02-07

    Applicant: Samsung Display Co., Ltd.

    Inventor： Ki Hyun Pyun ,  Myoung Seop Song ,  Myung Ho Lee

    IPC: G09G3/30 ,  G09G3/32

    Abstract: A display device and a driving method thereof are disclosed, and the display device includes a first pixel connected to a first data line, a first scan line, and a first power source line, emitting light in a first period, and not emitting light in a second period following the first period; a second pixel connected to a second data line, the first scan line, and the first power source line, not emitting light in the first period, and emitting light in the second period; a current sensor sensing a current flowing through the first power source line in the first period to provide a first sensing current value, and sensing the current flowing through the first power source line in the second period to provide a second sensing current value; and a memory storing a first block target current value corresponding to the first sensing current value and a second block target current value corresponding to the second sensing current value.

    Display device
    2.
    发明授权
    Display device 有权

    公开(公告)号：US11011120B2

    公开(公告)日：2021-05-18

    申请号：US16806012

    申请日：2020-03-02

    Applicant: SAMSUNG DISPLAY CO., LTD.

    Inventor： Ki Hyun Pyun ,  Myoung Seop Song ,  Myung Ho Lee

    IPC: G09G3/3291 ,  G09G3/3266

    Abstract: A display device includes: first pixels coupled to data lines and a first scan line; second pixels coupled to the data lines and a second scan line; a data driver for sequentially supplying, to the data lines, first data voltages corresponding to first grayscale values of the first pixels and second data voltages corresponding to second grayscale values of the second pixels; a scan driver for supplying a first scan signal to the first scan line, and supplying a second scan signal to the second scan line; and a precharge controller for determining a width of a pulse of the second scan signal, based on a comparison result of the second grayscale values and previous frame grayscale values and a comparison result of the first grayscale values and the second grayscale values.

    Display device and driving method thereof
    3.
    发明授权
    Display device and driving method thereof 有权

    公开(公告)号：US11350528B2

    公开(公告)日：2022-05-31

    申请号：US17375850

    申请日：2021-07-14

    Applicant: Samsung Display Co., LTD.

    Inventor： Ki Hyun Pyun ,  Myoung Seop Song

    IPC: H05K1/14 ,  G09G3/32

    Abstract: A display device includes: a display panel including a plurality of pixels; a first flexible printed circuit board attached to the display panel and electrically connected thereto; a first printed circuit board attached to the first flexible printed circuit board and electrically connected thereto; a data driver which applies a data voltage to the plurality of pixels, receives a voltage flowing to the plurality of pixels and generates mobility sensing information based on the voltage flowing to the plurality of pixels; and a timing controller which detects a first misalignment between the first printed circuit board and the first flexible printed circuit board, and a second misalignment between the display panel and the first flexible printed circuit board, based on the mobility sensing information.

    Display device
    4.
    发明授权
    Display device 有权

    公开(公告)号：US10912215B2

    公开(公告)日：2021-02-02

    申请号：US16400583

    申请日：2019-05-01

    Applicant: SAMSUNG DISPLAY CO., LTD.

    Inventor： Seung-Jun Lee ,  Myung Ho Lee ,  Myoung Seop Song

    IPC: H05K1/14 ,  H05K1/18 ,  H01L23/498 ,  H05K5/02 ,  H05K5/00

    Abstract: A display device includes a display panel including a plurality of pixels, a second driving circuit that applies a gate signal to the plurality of pixels, and a first connecting member connected to the display panel on a first edge of the display panel. The first connecting member includes a control signal wiring connected to the second driving circuit. The display device further includes a flexible printed circuit board (FPCB) connected to the display panel on a second edge of the display panel. The second edge faces the first edge, and the FPCB includes a first driving circuit that applies a data voltage to the plurality of pixels.

    Display device and driving method thereof
    7.
    发明授权
    Display device and driving method thereof 有权

    公开(公告)号：US11622447B2

    公开(公告)日：2023-04-04

    申请号：US17827283

    申请日：2022-05-27

    Applicant: Samsung Display Co., LTD.

    Inventor： Ki Hyun Pyun ,  Myoung Seop Song

    IPC: H05K1/14 ,  G09G3/32

    Abstract: A display device includes: a display panel including a plurality of pixels; a first flexible printed circuit board attached to the display panel and electrically connected thereto; a first printed circuit board attached to the first flexible printed circuit board and electrically connected thereto; a data driver which applies a data voltage to the plurality of pixels, receives a voltage flowing to the plurality of pixels and generates mobility sensing information based on the voltage flowing to the plurality of pixels; and a timing controller which detects a first misalignment between the first printed circuit board and the first flexible printed circuit board, and a second misalignment between the display panel and the first flexible printed circuit board, based on the mobility sensing information.

    PIXEL, ORGANIC LIGHT EMITTING DISPLAY DEVICE, AND DRIVING METHOD THEREOF
    10.
    发明申请
    PIXEL, ORGANIC LIGHT EMITTING DISPLAY DEVICE, AND DRIVING METHOD THEREOF 审中-公开
    像素，有机发光显示装置及其驱动方法

    公开(公告)号：US20160379552A1

    公开(公告)日：2016-12-29

    申请号：US15048475

    申请日：2016-02-19

    Applicant: SAMSUNG DISPLAY CO., LTD.

    Inventor： Tae Jin Kim ,  Jong Soo Kim ,  Myoung Seop Song ,  Myung Ho Lee

    IPC: G09G3/3208

    CPC classification number: G09G3/3208 ,  G09G3/3225 ,  G09G3/3233 ,  G09G2300/0814 ,  G09G2300/0819 ,  G09G2300/0861 ,  G09G2330/02

    Abstract: A pixel including: an organic light emitting diode; a first transistor configured to control an amount of current that passes through the organic light emitting diode to flow to a second power from a first power that is connected to a first electrode of the first transistor corresponding to a voltage of a first node; a second transistor between a data line and the first node; a third transistor between the first node and a reference power; a fourth transistor between a second node and an initialization power, the second node being connected to an anode electrode of the organic light emitting diode; a first capacitor; and a second capacitor connected in series to the first capacitor, the first and second capacitors being between the first node and the first power.

    Abstract translation: 一种像素，包括：有机发光二极管; 第一晶体管，被配置为控制通过有机发光二极管的电流量从连接到第一晶体管的第一电极的第一电力流向第二功率，该第一电力对应于第一节点的电压; 数据线与第一节点之间的第二晶体管; 在第一节点和参考功率之间的第三晶体管; 在第二节点和初始化功率之间的第四晶体管，所述第二节点连接到所述有机发光二极管的阳极; 第一电容器; 以及与所述第一电容器串联连接的第二电容器，所述第一和第二电容器在所述第一节点和所述第一电力之间。

Patent Agency Ranking