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    • 1. 发明授权
    • Display device and driving method thereof
    • 显示装置及其驱动方法
    • US08896585B2
    • 2014-11-25
    • US12929802
    • 2011-02-16
    • Myoung-Hwan YooChoon-Yul Oh
    • Myoung-Hwan YooChoon-Yul Oh
    • G06F3/038G09G5/00G09G3/32
    • G09G3/3275G09G2300/043G09G2300/0861G09G2320/0295G09G2320/043
    • A display device includes a display unit including a plurality of scan lines, a plurality of data lines to which a plurality of compensation data signals are transmitted, a plurality of light emitting signal lines, and a plurality of pixels respectively connected to the plurality of scan lines, the plurality of data lines, and the plurality of light emitting signal lines, and a data driver generating a data voltage corresponding to a image data signal, and converting the data voltage to the compensation data signal. The data driver includes a compensator generating the compensation data signal in accordance with a feedback voltage. The feedback voltage is determined by a degree of deterioration associated with each pixel, and increases with an increasing deterioration degree of the pixel.
    • 显示装置包括:显示单元,包括多个扫描线,多个数据线,多个补偿数据信号被发送到多个数据线,多个发光信号线以及分别连接到多个扫描的多个像素 线,多条数据线和多条发光信号线,以及数据驱动器,产生对应于图像数据信号的数据电压,并将数据电压转换成补偿数据信号。 数据驱动器包括根据反馈电压产生补偿数据信号的补偿器。 反馈电压由与每个像素相关联的劣化程度确定,并且随着像素的劣化程度的增加而增加。
    • 3. 发明授权
    • Organic light emitting display and driving method thereof
    • 有机发光显示器及其驱动方法
    • US08952951B2
    • 2015-02-10
    • US12888115
    • 2010-09-22
    • Myoung-Hwan YooChoon-Yul Oh
    • Myoung-Hwan YooChoon-Yul Oh
    • G09G3/30G09G5/00G09G3/32
    • G09G3/32G09G3/3233G09G5/00G09G2320/0295G09G2320/043G09G2320/045
    • An organic light emitting diode display that includes pixels having organic light emitting diodes and driving transistors for supplying a driving current to the respective organic light emitting diodes. Also included is a compensator for receiving a predetermined voltage applied to a gate electrode of the respective driving transistors, finding a threshold voltage, mobility, and a change of mobility of the driving transistors, and determining a compensation amount caused by an input image data signal while sinking a predetermined current to a path of a driving current to the organic light emitting diode through a data line connected to the pixels. Further included is a timing controller for receiving the compensation amount, correcting the input image data signal, and transmitting the corrected image data signal and a data driver for generating a data voltage based on the corrected image data signal, and supplying the data voltage to the pixels.
    • 一种有机发光二极管显示器,包括具有有机发光二极管的像素和用于向各个有机发光二极管提供驱动电流的驱动晶体管。 还包括补偿器,用于接收施加到各个驱动晶体管的栅电极的预定电压,找到驱动晶体管的阈值电压,迁移率和迁移率的变化,以及确定由输入图像数据信号引起的补偿量 同时通过连接到像素的数据线将预定电流吸入到有机发光二极管的驱动电流的路径。 还包括一个定时控制器,用于接收补偿量,校正输入图像数据信号,并发送校正后的图像数据信号,以及数据驱动器,用于基于校正图像数据信号产生数据电压,并将数据电压提供给 像素。
    • 7. 发明申请
    • Display device and driving method thereof
    • 显示装置及其驱动方法
    • US20110205206A1
    • 2011-08-25
    • US12929802
    • 2011-02-16
    • Myoung-Hwan YooChoon-Yul Oh
    • Myoung-Hwan YooChoon-Yul Oh
    • G09G3/32G06F3/038
    • G09G3/3275G09G2300/043G09G2300/0861G09G2320/0295G09G2320/043
    • A display device includes a display unit including a plurality of scan lines, a plurality of data lines to which a plurality of compensation data signals are transmitted, a plurality of light emitting signal lines, and a plurality of pixels respectively connected to the plurality of scan lines, the plurality of data lines, and the plurality of light emitting signal lines, and a data driver generating a data voltage corresponding to a image data signal, and converting the data voltage to the compensation data signal. The data driver includes a compensator generating the compensation data signal in accordance with a feedback voltage. The feedback voltage is determined by a degree of deterioration associated with each pixel, and increases with an increasing deterioration degree of the pixel.
    • 显示装置包括:显示单元,包括多个扫描线,多个数据线,多个补偿数据信号被发送到多个数据线,多个发光信号线以及分别连接到多个扫描的多个像素 线,多条数据线和多条发光信号线,以及数据驱动器,产生对应于图像数据信号的数据电压,并将数据电压转换成补偿数据信号。 数据驱动器包括根据反馈电压产生补偿数据信号的补偿器。 反馈电压由与每个像素相关联的劣化程度确定,并且随着像素的劣化程度的增加而增加。
    • 9. 发明申请
    • ORGANIC LIGHT EMITTING DISPLAY DEVICE AND DRIVING METHOD THEREOF
    • 有机发光显示装置及其驱动方法
    • US20110210958A1
    • 2011-09-01
    • US12916465
    • 2010-10-29
    • Myoung-Hwan YooChoon-Yul Oh
    • Myoung-Hwan YooChoon-Yul Oh
    • G06F3/038
    • G09G3/325G09G2300/0842G09G2300/0861G09G2320/0233G09G2320/045
    • An organic light emitting diode (OLED) display device constructed as an embodiment includes a pixel including an OLED and a driving transistor; a compensator sinking a predetermined current into a path by which a driving electric current flows in the OLED through a data line electrically connected to the pixel, determining a threshold voltage and a kickback voltage of the driving transistor by receiving a predetermined voltage applied to a gate electrode of the driving transistor on a basis of the predetermined electric current, and determining an amount of compensation based on the threshold voltage and the kickback voltage determined; a timing controller adjusting the input image data signal by the amount of compensation; and a data driver generating a data voltage based on the adjusted image data signal, and supplying the data voltage to the pixel. A driving method of the OLED display device is disclosed.
    • 构造为实施例的有机发光二极管(OLED)显示装置包括包括OLED和驱动晶体管的像素; 将预定电流吸收到驱动电流通过电连接到像素的数据线在OLED中流动的路径的补偿器,通过接收施加到栅极的预定电压来确定驱动晶体管的阈值电压和反冲电压 电极,基于所述阈值电压和所述反冲电压来确定所述补偿量; 定时控制器,将输入图像数据信号调整为补偿量; 以及数据驱动器,基于经调整的图像数据信号产生数据电压,并将数据电压提供给像素。 公开了OLED显示装置的驱动方法。
    • 10. 发明申请
    • Organic Light Emitting Display and Driving Method Thereof
    • 有机发光显示及其驱动方法
    • US20110205250A1
    • 2011-08-25
    • US12872893
    • 2010-08-31
    • Myoung-Hwan YooChoon-Yul OhOh-Kyong Kwon
    • Myoung-Hwan YooChoon-Yul OhOh-Kyong Kwon
    • G09G3/32G09G5/00G09G5/10
    • G09G3/3233G09G2320/0233G09G2320/0285G09G2320/0295G09G2320/043G09G2320/045
    • An organic light emitting diode (OLED) display comprises: an OLED; a driving transistor for supplying driving current to the OLED; a data line for transmitting a corresponding data signal to the driving transistor; a first transistor having a first electrode connected to one electrode of the OLED and a second electrode connected to the data line; and a second transistor having a first electrode connected to the data line and a second electrode connected a gate electrode of the driving transistor, wherein the first transistor, the second transistor, and the driving transistor are turned on, a first current and a second current are respectively sunk in a path of driving current from the driving transistor to the OLED through the data line, and a threshold voltage and mobility of the driving transistor are calculated by receiving a first voltage and a second voltage applied to the gate electrode of the driving transistor corresponding to sinking of the first current and the second current through the second transistor and the data line, and the data signal transmitted to the data line is compensated.
    • 有机发光二极管(OLED)显示器包括:OLED; 用于向OLED提供驱动电流的驱动晶体管; 数据线,用于将相应的数据信号发送到驱动晶体管; 第一晶体管,具有连接到所述OLED的一个电极的第一电极和连接到所述数据线的第二电极; 以及第二晶体管,其具有连接到所述数据线的第一电极和连接所述驱动晶体管的栅电极的第二电极,其中所述第一晶体管,所述第二晶体管和所述驱动晶体管导通,第一电流和第二电流 分别通过数据线从驱动晶体管到OLED的驱动电流的路径中沉没,并且通过接收施加到驱动的栅电极的第一电压和第二电压来计算驱动晶体管的阈值电压和迁移率 晶体管对应于通过第二晶体管和数据线的第一电流和第二电流的吸收,并且发送到数据线的数据信号被补偿。