知搜-全球专利检索

  1. Login
  2. Sign Up

Search Results

12 records (took 0.019 seconds)

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

    公开(公告)号：US11817051B1

    公开(公告)日：2023-11-14

    申请号：US18148076

    申请日：2022-12-29

    Applicant: SAMSUNG DISPLAY CO., LTD.

    Inventor： Kihyun Pyun ,  Jang-Hoon Kwak

    IPC: G09G3/20 ,  G09G5/10 ,  G09G3/3225

    CPC classification number: G09G3/3225 ,  G09G2310/08 ,  G09G2320/0673 ,  G09G2330/021 ,  G09G2360/16

    Abstract: A display device and driving method may include a display panel, a voltage curve controller generating compensated voltage curves including a first compensated voltage curve having a second point with respect to a maximum grayscale and a fourth point with respect to an intermediate grayscale generated by normalizing a first point and a third point of a first reference voltage curve with respect to a peak white grayscale and a full white grayscale based on an entire grayscale, and a driving voltage controller generating a driving voltage from the compensated voltage curves based on a load of the input image data and a maximum grayscale value of the input image data.

    Display device
    2.
    发明授权
    Display device 有权

    公开(公告)号：US10741133B2

    公开(公告)日：2020-08-11

    申请号：US15649431

    申请日：2017-07-13

    Applicant: Samsung Display Co., Ltd.

    Inventor： Min-Soo Choi ,  Eui-Myeong Cho ,  Jang-Hoon Kwak ,  Jun Pyo Lee

    IPC: G09G3/36 ,  G09G3/3266 ,  G09G3/3283

    Abstract: A display device may include first-type gate lines, second-type gate lines, a data line, and a pixel. The first-type gate lines include a first gate line. The second-type gate lines include a second gate line and traverse the first gate line. The pixel includes a first switching transistor and a second switching transistor. The first switching transistor includes a first gate electrode, a first source electrode, and a first drain electrode. The first gate electrode is electrically connected to the first gate line. The first source electrode is electrically connected to the data line. The second switching transistor includes a second gate electrode, a second source electrode, and a second drain electrode. The second gate electrode is electrically connected to the second gate line. The second source electrode is electrically connected to the first drain electrode.

    Display device and driving method thereof
    3.
    发明授权
    Display device and driving method thereof 有权
    显示装置及其驱动方法

    公开(公告)号：US09466238B2

    公开(公告)日：2016-10-11

    申请号：US14170882

    申请日：2014-02-03

    Applicant: SAMSUNG DISPLAY CO., LTD.

    Inventor： Hee-Jeong Seo ,  Jang-Hoon Kwak ,  Eun-Kyung Kim ,  Jae Hyoung Park ,  Jong-Young Yun ,  Jun Pyo Lee

    IPC: G09G5/00 ,  G09G3/20 ,  G09G3/22

    CPC classification number: G09G3/2085 ,  G09G3/2096 ,  G09G3/22 ,  G09G2310/0267 ,  G09G2310/0275 ,  G09G2310/0278

    Abstract: A display device includes: a control board on which a timing controller (TCON) and a power management integrated circuit (PMIC) are installed; a first source board on which a driving integrated circuit (IC) is installed; and a first connection cable that connects the control board and the first source board. The control board includes a first sensing line that connects the PMIC to the first connection cable and a third feedback line that connects the first connection cable to the TCON, the first connection cable includes a second sensing line that connects the first sensing line to the first source board and a second feedback line that connects the third feedback line to the first source board, and the first source board includes a third sensing line connected to the second sensing line and a first feedback line connected to the second feedback line.

    Abstract translation: 显示装置包括：控制板，其上安装有时序控制器（TCON）和电源管理集成电路（PMIC）; 安装有驱动集成电路（IC）的第一源极板; 以及连接控制板和第一源板的第一连接电缆。 控制板包括将PMIC连接到第一连接电缆的第一传感线和将第一连接电缆连接到TCON的第三反馈线，第一连接电缆包括将第一传感线连接到第一传感线的第二传感线 源极板和将第三反馈线连接到第一源极板的第二反馈线，并且第一源极板包括连接到第二感测线的第三感测线和连接到第二反馈线的第一反馈线。

    Display device
    4.
    发明授权
    Display device 有权

    公开(公告)号：US11869419B2

    公开(公告)日：2024-01-09

    申请号：US18062863

    申请日：2022-12-07

    Applicant: SAMSUNG DISPLAY CO., LTD.

    Inventor： Kihyun Pyun ,  Jang-Hoon Kwak

    IPC: G09G3/32

    CPC classification number: G09G3/32 ,  G09G2310/08 ,  G09G2320/0233

    Abstract: A display device includes a first source printed circuit board connected to a control printed circuit board through a cable, a second source printed circuit board connected to the first source printed circuit board through a flexible printed circuit board, a display panel connected to the first source printed circuit board and the second source printed circuit board through a connection part, and a timing controller determining predicted power currents based on input image data, determining a target gain based on the predicted power currents and a maximum allowable power current of the flexible printed circuit board, and correcting the input image data corresponding to a gain reduction region of the display panel based on the target gain. Accordingly, the display device may reduce a power current flowing through the flexible printed circuit board and may include a flexible printed circuit board including a small number of pins.

    Gate driving module, display apparatus having the same and method of driving display panel using the same
    5.
    发明授权
    Gate driving module, display apparatus having the same and method of driving display panel using the same 有权
    栅极驱动模块，具有该栅极驱动模块的显示装置和使用其的驱动显示面板的方法

    公开(公告)号：US09190008B2

    公开(公告)日：2015-11-17

    申请号：US13940444

    申请日：2013-07-12

    Applicant: Samsung Display Co., Ltd.

    Inventor： Ki-Hyun Pyun ,  Jang-Hoon Kwak ,  Jung-Hoon Ku ,  Jin-Ki Kim ,  Seung-Woon Shin ,  Jun-Ho Hwang

    IPC: G09G3/36

    CPC classification number: G09G3/3696 ,  G09G3/3677 ,  G09G2330/12

    Abstract: A gate driving module includes a gate driver and a gate signal generator. The gate driver generates a vertical start signal, a plurality of gate clock signals and a plurality of inverse gate clock signals based on a vertical start control signal, a plurality of gate clock control signals, a gate on voltage, a first gate off voltage and a second gate off voltage. The number of the gate clock signals is P. The number of the inverse gate clock signals is P. The number of the gate clock control signals is P. P is a positive integer equal to or greater than two. The gate signal generator generates a gate signal based on the vertical start signal, the gate clock signals and the inverse gate clock signals.

    Abstract translation: 栅极驱动模块包括栅极驱动器和栅极信号发生器。 栅极驱动器基于垂直启动控制信号，多个栅极时钟控制信号，栅极导通电压，第一栅极截止电压和第一栅极截止电压产生垂直起始信号，多个栅极时钟信号和多个反向栅极时钟信号，以及 第二栅极关断电压。 栅极时钟信号的数量为P.反向栅极时钟信号的数量为P.栅极时钟控制信号的数量为P.P为等于或大于2的正整数。 栅极信号发生器基于垂直起始信号，栅极时钟信号和反向栅极时钟信号产生栅极信号。

    Display apparatus and a method of driving the same
    7.
    发明授权
    Display apparatus and a method of driving the same 有权
    显示装置及其驱动方法

    公开(公告)号：US09070318B2

    公开(公告)日：2015-06-30

    申请号：US13756945

    申请日：2013-02-01

    Applicant: SAMSUNG DISPLAY CO., LTD.

    Inventor： Jun-Ho Hwang ,  Jang-Hoon Kwak ,  Seung-Woon Shin ,  Yong-jin Shin ,  Jang-Mi Lee ,  Kihyun Pyun

    IPC: G09G5/10 ,  G06F3/041 ,  G09G5/12 ,  G09G3/34

    CPC classification number: G09G5/12 ,  G09G3/342 ,  G09G2310/0281 ,  G09G2310/067 ,  G09G2320/0233

    Abstract: A display device includes a display panel, a timing controller, a data driver, a gate driver and a backlight unit. The gate driver sequentially outputs gate signals to gate lines. The backlight unit performs an on-operation during a high section of a backlight control signal and an off-operation during a low section of the backlight control signal. The gate signals includes first gate signals that are output during the high section of the backlight control signal and have a first pulse width and second gate signals that are output during the low section of the backlight control signal and have a second pulse width greater than the first pulse width.

    Abstract translation: 显示装置包括显示面板，定时控制器，数据驱动器，门驱动器和背光单元。 栅极驱动器顺序地将栅极信号输出到栅极线。 背光单元在背光控制信号的高部分和背光控制信号的低部分期间的关闭操作期间执行开启操作。 栅极信号包括在背光控制信号的高部分期间输出的第一栅极信号，并且具有在背光控制信号的低部分期间输出的第一脉冲宽度和第二栅极信号，并且具有大于 第一脉冲宽度。

    DISPLAY APPARATUS AND A METHOD OF DRIVING THE SAME
    8.
    发明申请
    DISPLAY APPARATUS AND A METHOD OF DRIVING THE SAME 有权
    显示装置及其驱动方法

    公开(公告)号：US20140085354A1

    公开(公告)日：2014-03-27

    申请号：US13756945

    申请日：2013-02-01

    Applicant: SAMSUNG DISPLAY CO., LTD.

    Inventor： Jun-Ho Hwang ,  Jang-Hoon Kwak ,  Seung-Woon Shin ,  Yong-jin Shin ,  Jang-Mi Lee ,  Kihyun Pyun

    IPC: G09G5/12

    CPC classification number: G09G5/12 ,  G09G3/342 ,  G09G2310/0281 ,  G09G2310/067 ,  G09G2320/0233

    Abstract: A display device includes a display panel, a timing controller, a data driver, a gate driver and a backlight unit. The gate driver sequentially outputs gate signals to gate lines. The backlight unit performs an on-operation during a high section of a backlight control signal and an off-operation during a low section of the backlight control signal. The gate signals includes first gate signals that are output during the high section of the backlight control signal and have a first pulse width and second gate signals that are output during the low section of the backlight control signal and have a second pulse width greater than the first pulse width.

    Abstract translation: 显示装置包括显示面板，定时控制器，数据驱动器，门驱动器和背光单元。 栅极驱动器顺序地将栅极信号输出到栅极线。 背光单元在背光控制信号的高部分和背光控制信号的低部分期间的关闭操作期间执行开启操作。 栅极信号包括在背光控制信号的高部分期间输出的第一栅极信号，并且具有在背光控制信号的低部分期间输出的第一脉冲宽度和第二栅极信号，并且具有大于 第一脉冲宽度。

Patent Agency Ranking