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    DATA DRIVER AND ORGANIC LIGHT EMITTING DISPLAY DEVICE HAVING THE SAME
    1.
    发明申请
    DATA DRIVER AND ORGANIC LIGHT EMITTING DISPLAY DEVICE HAVING THE SAME 有权
    数据驱动器和有机发光显示装置

    公开(公告)号：US20160372050A1

    公开(公告)日：2016-12-22

    申请号：US14983512

    申请日：2015-12-29

    Applicant: Samsung Display Co., LTD. ,  KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY

    Inventor： Oh-Jo Kwon ,  Ji-Woong Kim ,  Choong-Sun Shin ,  Joo-Hyung Lee ,  Jun-Suk Bang ,  Gyu-Hyeong Cho

    IPC: G09G3/3283 ,  G09G3/20 ,  G09G3/3233

    CPC classification number: G09G3/3283 ,  G09G3/2007 ,  G09G3/3233 ,  G09G3/3291 ,  G09G2310/027 ,  G09G2310/0272 ,  G09G2310/0291 ,  G09G2310/0294 ,  G09G2320/0295 ,  G09G2320/045 ,  G09G2330/021

    Abstract: A data driver includes a data signal converter to convert image data to a data signal, an output buffer to output the data signal to a data line, a first cascode circuit connected to the output buffer and including a plurality of transistors, a first noise attenuator connected to a first node between the output buffer and the first cascode circuit, and to attenuate a first current noise, a second cascode circuit connected to the output buffer and including a plurality of transistors, a second noise attenuator connected a second node between the output buffer and the second cascode circuit, and to attenuate a second current noise, a current integrator to generate an integrated voltage by integrating a first current flowing through the first cascode circuit and a second current flowing through the second cascade circuit, and an analog-digital converter (ADC) to convert the integrated voltage to a digital signal.

    Abstract translation: 数据驱动器包括将图像数据转换为数据信号的数据信号转换器，将数据信号输出到数据线的输出缓冲器，连接到输出缓冲器并包括多个晶体管的第一共源共栅电路，第一噪声衰减器 连接到所述输出缓冲器和所述第一共源共栅电路之间的第一节点，并且衰减第一电流噪声，连接到所述输出缓冲器并且包括多个晶体管的第二共源共同电路;第二噪声衰减器，在所述输出 缓冲器和第二共源共栅电路，并且为了衰减第二电流噪声，电流积分器通过积分流过第一共源共栅电路的第一电流和流过第二级联电路的第二电流来产生积分电压，以及模拟数字 转换器（ADC）将集成电压转换为数字信号。

    Temperature sensing device and method of driving thereof
    2.
    发明授权
    Temperature sensing device and method of driving thereof 有权
    温度传感装置及其驱动方法

    公开(公告)号：US09297703B2

    公开(公告)日：2016-03-29

    申请号：US13705439

    申请日：2012-12-05

    Applicant: Samsung Display Co., Ltd.

    Inventor： Gil-Jae Lee ,  Choong-Sun Shin

    IPC: G01K7/00 ,  G01K7/32

    CPC classification number: G01K7/00 ,  G01K7/32

    Abstract: A temperature sensing device includes a first frequency generator for generating a first clock signal having a first frequency that is constant regardless of a temperature; a second frequency generator for generating a second clock signal having a second frequency that is changed according to the temperature; and a data holding unit for outputting a temperature code indicating a number of pulses of the second clock signal counted for a reference time at which a number of pulses of the first clock signal reaches a predetermined threshold. The temperature sensing device does not require a reference clock signal input from the outside and is insensitive to the change in the process, thereby being capable of improving the performance of the temperature sensing device.

    Abstract translation: 温度感测装置包括：第一频率发生器，用于产生第一时钟信号，该第一时钟信号的第一频率与温度无关; 第二频率发生器，用于产生具有根据温度而改变的第二频率的第二时钟信号; 以及数据保持单元，用于输出指示第一时钟信号的脉冲数达到预定阈值的参考时间计数的第二时钟信号的脉冲数的温度代码。 温度感测装置不需要从外部输入的参考时钟信号，并且对该过程的变化不敏感，从而能够提高温度感测装置的性能。

    Organic light emitting display device and method of driving organic light emitting display device
    4.
    发明授权
    Organic light emitting display device and method of driving organic light emitting display device 有权
    有机发光显示装置及其驱动有机发光显示装置的方法

    公开(公告)号：US09443470B2

    公开(公告)日：2016-09-13

    申请号：US14598461

    申请日：2015-01-16

    Applicant: SAMSUNG DISPLAY CO., LTD.

    Inventor： Jeon-Kyoo Kim ,  Kyung-Youl Min ,  Choong-Sun Shin

    IPC: G09G3/32 ,  G09G3/00

    CPC classification number: G09G3/3233 ,  G09G3/3291 ,  G09G2310/0243 ,  G09G2320/029 ,  G09G2320/045 ,  G09G2320/048

    Abstract: An organic light emitting display device includes a display panel, current measuring circuits, and a timing controller. The display panel includes a plurality of pixel blocks. The current measuring circuits measure driving currents of pixels in the pixel blocks. The timing controller adjusts data signals applied to the pixels based on values measured by the current measuring circuits. One of the current measuring circuits measure driving currents of the pixels in a corresponding one of the pixel blocks, and also a driving current of at least one overlapped pixel.

    Abstract translation: 有机发光显示装置包括显示面板，电流测量电路和定时控制器。 显示面板包括多个像素块。 当前的测量电路测量像素块中的像素的驱动电流。 定时控制器基于由当前测量电路测量的值来调整施加到像素的数据信号。 当前测量电路中的一个测量相应的一个像素块中的像素的驱动电流以及至少一个重叠像素的驱动电流。

    DISPLAY DEVICE AND METHOD FOR COMPENSATION OF IMAGE DATA OF THE SAME
    6.
    发明申请
    DISPLAY DEVICE AND METHOD FOR COMPENSATION OF IMAGE DATA OF THE SAME 有权
    用于补偿其图像数据的显示装置和方法

    公开(公告)号：US20140253603A1

    公开(公告)日：2014-09-11

    申请号：US13932982

    申请日：2013-07-01

    Applicant: SAMSUNG DISPLAY CO., LTD.

    Inventor： Oh-Jo Kwon ,  Won-Tae Choi ,  Choong-Sun Shin ,  Jeong-Kyoo Kim

    IPC: G09G5/10

    CPC classification number: G09G3/3208 ,  G09G2320/0233 ,  G09G2320/0285 ,  G09G2320/045

    Abstract: A display device includes: a display including a plurality of pixels; and a controller configured to: receive an external input image signal, adjust the external input image signal to compensate for brightness deviations of the pixels, and transmit corresponding image data signals to the pixels, wherein the controller includes: a data input section configured to receive the external input image signal and transmit a test image data signal to the pixels through a data driver, a luminance information extracting section configured to: extract brightness information for the pixels after displaying a test image in accordance with the test image data signal, and calculate first, second, and third parameters, using the brightness information, and a data compensating section configured to generate the image data signals by adjusting the external input image signal based on the first, second, and third parameters.

    Abstract translation: 显示装置包括：显示器，包括多个像素; 以及控制器，被配置为：接收外部输入图像信号，调整外部输入图像信号以补偿像素的亮度偏差，并将相应的图像数据信号发送到像素，其中控制器包括：数据输入部分，被配置为接收 外部输入图像信号，并通过数据驱动器将测试图像数据信号发送到像素;亮度信息提取部，被配置为：根据测试图像数据信号，在显示测试图像之后，提取像素的亮度信息，并计算 第一，第二和第三参数，以及数据补偿部分，被配置为通过基于第一，第二和第三参数调整外部输入图像信号来生成图像数据信号。

    Pixel luminance compensating unit, flat panel display device having the same and method of adjusting a luminance curve for respective pixels
    7.
    发明授权
    Pixel luminance compensating unit, flat panel display device having the same and method of adjusting a luminance curve for respective pixels 有权
    像素亮度补偿单元，具有相同的平板显示装置和调整各像素的亮度曲线的方法

    公开(公告)号：US09318076B2

    公开(公告)日：2016-04-19

    申请号：US13952497

    申请日：2013-07-26

    Applicant: Samsung Display Co., Ltd.

    Inventor： Boo-Dong Kwak ,  In-Bok Song ,  Choong-Sun Shin

    IPC: G09G5/10

    CPC classification number: G09G5/10 ,  G09G2320/04 ,  G09G2320/066 ,  G09G2320/0693

    Abstract: A pixel luminance compensating unit is disclosed. In one aspect, the disclosed pixel luminance compensating unit includes an uncompensated gray-level region processing unit configured to generate first output-data by processing first input-data corresponding to a first portion of an input luminance curve corresponding to an uncompensated gray-level region. The disclosed unit further includes a compensated gray-level region processing unit configured to generate second output-data by processing second input-data corresponding to a second portion of the input luminance curve corresponding to a compensated gray-level region. The disclosed unit further includes an interpolated gray-level region processing unit configured to generate third output-data by processing third input-data corresponding to a third portion of the input luminance curve corresponding to an interpolated gray-level region, wherein the interpolated gray-level region processing unit is configured to generate the third portion by interpolating between the first portion and the second portion.

    Abstract translation: 公开了一种像素亮度补偿单元。 一方面，所公开的像素亮度补偿单元包括未补偿的灰度级区域处理单元，被配置为通过处理与对应于未补偿的灰度级区域的输入亮度曲线的第一部分相对应的第一输入数据来生成第一输出数据 。 所公开的单元还包括经补偿的灰度级区域处理单元，被配置为通过处理对应于对应于补偿灰度级区域的输入亮度曲线的第二部分的第二输入数据来生成第二输出数据。 所公开的单元还包括内插灰度级区域处理单元，被配置为通过处理与对应于内插灰度级区域的输入亮度曲线的第三部分对应的第三输入数据来生成第三输出数据，其中， 水平区域处理单元被配置为通过在第一部分和第二部分之间进行内插来生成第三部分。

    PIXEL LUMINANCE COMPENSATING UNIT, FLAT PANEL DISPLAY DEVICE HAVING THE SAME AND METHOD OF ADJUSTING A LUMINANCE CURVE FOR RESPECTIVE PIXELS
    9.
    发明申请
    PIXEL LUMINANCE COMPENSATING UNIT, FLAT PANEL DISPLAY DEVICE HAVING THE SAME AND METHOD OF ADJUSTING A LUMINANCE CURVE FOR RESPECTIVE PIXELS 有权
    像素发光补偿单元，具有该像素的平板显示装置和用于调整用于相应像素的照明曲线的方法

    公开(公告)号：US20140152718A1

    公开(公告)日：2014-06-05

    申请号：US13952497

    申请日：2013-07-26

    Applicant: Samsung Display Co. Ltd.

    Inventor： Boo-Dong Kwak ,  In-Bok Song ,  Choong-Sun Shin

    IPC: G09G5/10

    CPC classification number: G09G5/10 ,  G09G2320/04 ,  G09G2320/066 ,  G09G2320/0693

    Abstract: A pixel luminance compensating unit is disclosed. In one aspect, the disclosed pixel luminance compensating unit includes an uncompensated gray-level region processing unit configured to generate first output-data by processing first input-data corresponding to a first portion of an input luminance curve corresponding to an uncompensated gray-level region. The disclosed unit further includes a compensated gray-level region processing unit configured to generate second output-data by processing second input-data corresponding to a second portion of the input luminance curve corresponding to a compensated gray-level region. The disclosed unit further includes an interpolated gray-level region processing unit configured to generate third output-data by processing third input-data corresponding to a third portion of the input luminance curve corresponding to an interpolated gray-level region, wherein the interpolated gray-level region processing unit is configured to generate the third portion by interpolating between the first portion and the second portion.

    Abstract translation: 公开了一种像素亮度补偿单元。 一方面，所公开的像素亮度补偿单元包括未补偿的灰度级区域处理单元，被配置为通过处理与对应于未补偿的灰度级区域的输入亮度曲线的第一部分相对应的第一输入数据来生成第一输出数据 。 所公开的单元还包括经补偿的灰度级区域处理单元，被配置为通过处理对应于对应于补偿灰度级区域的输入亮度曲线的第二部分的第二输入数据来生成第二输出数据。 所公开的单元还包括内插灰度级区域处理单元，被配置为通过处理与对应于内插灰度级区域的输入亮度曲线的第三部分相对应的第三输入数据来生成第三输出数据，其中， 水平区域处理单元被配置为通过在第一部分和第二部分之间进行内插来生成第三部分。

    TEMPERATURE SENSING DEVICE AND METHOD OF DRIVING THEREOF
    10.
    发明申请
    TEMPERATURE SENSING DEVICE AND METHOD OF DRIVING THEREOF 有权
    温度感测装置及其驱动方法

    公开(公告)号：US20130343428A1

    公开(公告)日：2013-12-26

    申请号：US13705439

    申请日：2012-12-05

    Applicant: SAMSUNG DISPLAY CO., LTD.

    Inventor： Gil-Jae Lee ,  Choong-Sun Shin

    IPC: G01K7/00

    CPC classification number: G01K7/00 ,  G01K7/32

    Abstract: A temperature sensing device includes a first frequency generator for generating a first clock signal having a first frequency that is constant regardless of a temperature; a second frequency generator for generating a second clock signal having a second frequency that is changed according to the temperature; and a data holding unit for outputting a temperature code indicating a number of pulses of the second clock signal counted for a reference time at which a number of pulses of the first clock signal reaches a predetermined threshold. The temperature sensing device does not require a reference clock signal input from the outside and is insensitive to the change in the process, thereby being capable of improving the performance of the temperature sensing device.

    Abstract translation: 温度感测装置包括：第一频率发生器，用于产生第一时钟信号，该第一时钟信号的第一频率与温度无关; 第二频率发生器，用于产生具有根据温度而改变的第二频率的第二时钟信号; 以及数据保持单元，用于输出指示第一时钟信号的脉冲数达到预定阈值的参考时间计数的第二时钟信号的脉冲数的温度代码。 温度感测装置不需要从外部输入的参考时钟信号，并且对该过程的变化不敏感，从而能够提高温度感测装置的性能。

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