TERMINAL AND CONTROL METHOD THEREOF
    1.
    发明申请
    TERMINAL AND CONTROL METHOD THEREOF 审中-公开
    终端及其控制方法

    公开(公告)号:US20150042668A1

    公开(公告)日:2015-02-12

    申请号:US14335109

    申请日:2014-07-18

    Inventor: Jin Young JEON

    Abstract: A terminal includes a controller, a driver, and a display. The controller transmits image data based on a first signal. The driver includes an internal memory and performs a memory write operation for the transmitted image data in the internal memory. The display output the image data, for which the memory write operation in the internal memory has been performed, based on a memory scan operation. The performs the memory scan operation at a first frequency and generates a second signal based on when the memory scan operation and memory write operation for the internal memory are to alternate. The controller transmits the image data based on the second signal.

    Abstract translation: 终端包括控制器,驱动器和显示器。 控制器基于第一信号发送图像数据。 驱动器包括内部存储器,并对内部存储器中的发送图像数据执行存储器写入操作。 显示器基于存储器扫描操作输出对其进行了内部存储器中的存储器写入操作的图像数据。 以第一频率执行存储器扫描操作,并且基于内部存储器的存储器扫描操作和存储器写入操作何时交替地生成第二信号。 控制器基于第二信号发送图像数据。

    GAMMA VOLTAGE GENERATION CIRCUIT AND DISPLAY DEVICE INCLUDING THE SAME

    公开(公告)号:US20230387472A1

    公开(公告)日:2023-11-30

    申请号:US18232573

    申请日:2023-08-10

    CPC classification number: H01M10/0585

    Abstract: A display device includes a display unit including a pixel which displays an image based on a first power voltage and a data signal, a gamma voltage generator which generates gamma voltages, and a data driver which generates the signal using the gamma voltages and provides the data signal to the pixel. The gamma voltage generator generates first and second reference voltages, generates first and second corrected reference voltages by correcting the first and second reference voltages using a target voltage and an external power voltage provided from the display unit in correspondence with the first power voltage, and generates the gamma voltages by dividing the first and second corrected reference voltages. The gamma voltage generator sets the target voltage based on at least one selected from the first reference voltage, the second reference voltage, and a ground voltage.

    GAMMA VOLTAGE GENERATION CIRCUIT AND DISPLAY DEVICE INCLUDING THE SAME

    公开(公告)号:US20230015271A1

    公开(公告)日:2023-01-19

    申请号:US17958126

    申请日:2022-09-30

    Abstract: A display device includes a display unit including a pixel which displays an image based on a first power voltage and a data signal, a gamma voltage generator which generates gamma voltages, and a data driver which generates the signal using the gamma voltages and provides the data signal to the pixel. The gamma voltage generator generates first and second reference voltages, generates first and second corrected reference voltages by correcting the first and second reference voltages using a target voltage and an external power voltage provided from the display unit in correspondence with the first power voltage, and generates the gamma voltages by dividing the first and second corrected reference voltages. The gamma voltage generator sets the target voltage based on at least one selected from the first reference voltage, the second reference voltage, and a ground voltage.

    DISPLAY DEVICE AND DRIVING METHOD THEREOF
    4.
    发明申请
    DISPLAY DEVICE AND DRIVING METHOD THEREOF 有权
    显示装置及其驱动方法

    公开(公告)号:US20150042627A1

    公开(公告)日:2015-02-12

    申请号:US14313222

    申请日:2014-06-24

    CPC classification number: G09G3/2003 G09G3/2096 G09G3/3685 G09G5/008

    Abstract: A display device includes a clock oscillator, a register, and a data driver. The clock oscillator generates a clock signal. The register stores a clock signal parameter for the clock signal. The data driver determines a number of clock signals in 1 horizontal period based on the clock signal parameter, and applies data signals to data lines connected to a plurality of pixels based on the 1 horizontal period.

    Abstract translation: 显示装置包括时钟振荡器,寄存器和数据驱动器。 时钟振荡器产生时钟信号。 寄存器存储时钟信号的时钟信号参数。 数据驱动器基于时钟信号参数在1个水平周期内确定多个时钟信号,并且基于1个水平周期将数据信号施加到连接到多个像素的数据线。

    GAMMA VOLTAGE GENERATION CIRCUIT AND DISPLAY DEVICE INCLUDING THE SAME

    公开(公告)号:US20220223091A1

    公开(公告)日:2022-07-14

    申请号:US17519921

    申请日:2021-11-05

    Abstract: A display device includes a display unit including a pixel which displays an image based on a first power voltage and a data signal, a gamma voltage generator which generates gamma voltages, and a data driver which generates the signal using the gamma voltages and provides the data signal to the pixel. The gamma voltage generator generates first and second reference voltages, generates first and second corrected reference voltages by correcting the first and second reference voltages using a target voltage and an external power voltage provided from the display unit in correspondence with the first power voltage, and generates the gamma voltages by dividing the first and second corrected reference voltages. The gamma voltage generator sets the target voltage based on at least one selected from the first reference voltage, the second reference voltage, and a ground voltage.

    DISPLAY DRIVER, METHOD FOR DRIVING DISPLAY DRIVER, AND IMAGE DISPLAY SYSTEM
    7.
    发明申请
    DISPLAY DRIVER, METHOD FOR DRIVING DISPLAY DRIVER, AND IMAGE DISPLAY SYSTEM 有权
    显示驱动器,驱动显示驱动器的方法和图像显示系统

    公开(公告)号:US20150062099A1

    公开(公告)日:2015-03-05

    申请号:US14475899

    申请日:2014-09-03

    Inventor: Jin Young JEON

    CPC classification number: G09G3/2096 G09G2320/0673 G09G2320/08 G09G2320/10

    Abstract: A display driver includes a memory, a receiver, an image output unit, a controller, and an image mode selection unit. The memory stores a video signal. The receiver receives the video signal and a first control signal from a host processor, where the first control signal corresponds to the video signal. The image output unit processes the video signal stored in the memory and outputs the processed video signal to a display unit. The controller controls the image output unit based on an image mode to display an image corresponding to the video signal. The image mode selection unit detects the first control signal and a second control signal from the controller, and changes the image mode based on the first control signal and second control signal.

    Abstract translation: 显示驱动器包括存储器,接收器,图像输出单元,控制器和图像模式选择单元。 存储器存储视频信号。 接收器接收来自主处理器的视频信号和第一控制信号,其中第一控制信号对应于视频信号。 图像输出单元处理存储在存储器中的视频信号,并将处理的视频信号输出到显示单元。 控制器基于图像模式控制图像输出单元以显示与视频信号相对应的图像。 图像模式选择单元从控制器检测第一控制信号和第二控制信号,并且基于第一控制信号和第二控制信号改变图像模式。

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