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    • 91. 发明申请
    • Logic gate, scan driver and organic light emitting diode display using the same
    • 逻辑门,扫描驱动器和有机发光二极管显示使用相同
    • US20080036712A1
    • 2008-02-14
    • US11826315
    • 2007-07-13
    • Bo Yong Chung
    • Bo Yong Chung
    • G09G3/32H03K19/084H03K19/20
    • H03K19/09441G09G3/3266G09G2300/0417G11C19/00
    • An organic light emitting diode display, including pixel circuits coupled to respective data lines and scan lines, a data driver configured to supply data signals to the data lines, and a scan driver configured to provide scan signals to the scan lines, wherein the scan driver includes at least one decoder including a plurality of NOR gates, the decoder configured to provide a first plurality of signals, and a plurality of NAND gates coupled to respective scan lines, the NAND gates being configured to perform a NAND operation on the first plurality of signals and to provide scan signals to the scan lines, wherein all transistors in each of the NOR gates and each of the NAND gates are a same type of MOS transistor.
    • 一种有机发光二极管显示器,包括耦合到相应数据线和扫描线的像素电路,配置成向数据线提供数据信号的数据驱动器,以及配置成向扫描线提供扫描信号的扫描驱动器,其中扫描驱动器 包括至少一个包括多个NOR门的解码器,所述解码器被配置为提供第一多个信号,以及耦合到相应扫描线的多个NAND门,所述NAND门被配置为对所述第一多个信号执行NAND运算 信号并向扫描线提供扫描信号,其中每个NOR门和每个NAND门中的所有晶体管都是相同类型的MOS晶体管。
    • 92. 发明授权
    • Pixel and organic light emitting display device using the same
    • 像素和有机发光显示装置使用相同
    • US09196196B2
    • 2015-11-24
    • US12873153
    • 2010-08-31
    • Bo-Yong ChungYong-Sung Park
    • Bo-Yong ChungYong-Sung Park
    • G09G3/30H05B37/00G06F3/038G09G3/32H05B33/08
    • G09G3/3233G09G2300/0819G09G2300/0852G09G2300/0861G09G2320/0223G09G2320/043G09G2320/045H05B33/0824H05B33/0845H05B33/0896
    • There is provided an organic light emitting display device for providing a compensation period of a threshold voltage. The organic light emitting display device includes: a scan driver configured to supply a plurality of scan signals to a plurality of scan lines, each of the scan signals having a width greater than two horizontal periods; a data driver configured to supply a plurality of data signals to a plurality of data lines; and a pixel including an organic light emitting diode, a pixel circuit having a first transistor for controlling an amount of current supplied to the organic light emitting diode, and a compensation circuit configured to control a voltage of a gate electrode of the first transistor to compensate for deterioration of the organic light emitting diode; wherein the scan driver is configured to supply a current scan signal which partially overlaps in time with a previous scan signal.
    • 提供了一种用于提供阈值电压的补偿周期的有机发光显示装置。 有机发光显示装置包括:扫描驱动器,被配置为将多个扫描信号提供给多条扫描线,每个扫描信号的宽度大于两个水平周期; 数据驱动器,被配置为向多个数据线提供多个数据信号; 以及包括有机发光二极管的像素,具有用于控制提供给有机发光二极管的电流量的第一晶体管的像素电路和被配置为控制第一晶体管的栅电极的电压进行补偿的补偿电路 用于有机发光二极管的劣化; 其中所述扫描驱动器被配置为提供与先前扫描信号在时间上部分重叠的当前扫描信号。
    • 93. 发明授权
    • Scan driving device and driving method thereof
    • 扫描驱动装置及其驱动方法
    • US08952943B2
    • 2015-02-10
    • US13443829
    • 2012-04-10
    • Bo-Yong ChungIn-Ho ChoiDae-Hyun Noh
    • Bo-Yong ChungIn-Ho ChoiDae-Hyun Noh
    • G09G5/00G09G3/32
    • G09G3/3266
    • A scan driving apparatus includes a plurality of sequentially arranged scan driving blocks, each including: a first node configured to receive a first clock signal; a second node configured to receive an input signal according to a second clock signal input; a first transistor having a gate electrode coupled to the first node, a first electrode configured to receive a power source voltage, and a second electrode coupled to an output terminal; and a second transistor having a gate electrode coupled to the second node, a first electrode for receiving a third clock signal, and a second electrode coupled to the output terminal. Each scan driving block is configured to receive the first, second, and third clock signals as a corresponding three clock signals among four clock signals sequentially shifted by a first period, and to output the third clock signal by being synchronized with the input signal.
    • 扫描驱动装置包括多个顺序布置的扫描驱动块,每个扫描驱动块包括:被配置为接收第一时钟信号的第一节点; 第二节点,被配置为根据第二时钟信号输入接收输入信号; 第一晶体管,具有耦合到第一节点的栅电极,被配置为接收电源电压的第一电极和耦合到输出端的第二电极; 以及第二晶体管,其具有耦合到第二节点的栅极电极,用于接收第三时钟信号的第一电极和耦合到输出端子的第二电极。 每个扫描驱动块被配置为在顺序移位第一周期的四个时钟信号之间接收第一,第二和第三时钟信号作为对应的三个时钟信号,并且通过与输入信号同步来输出第三时钟信号。
    • 94. 发明授权
    • Scan driver and display device comprising the same
    • 扫描驱动器和包括其的显示装置
    • US08854353B2
    • 2014-10-07
    • US13238167
    • 2011-09-21
    • Bo-Yong Chung
    • Bo-Yong Chung
    • G09G5/00
    • G09G5/00G09G3/3266G09G2310/08
    • A scan driver and a display device including the same. The scan driver includes a plurality of shift registers including an input signal terminal into which an initial signal or an output signal of a previous stage is inputted, two clock signal terminals to which 2 phase clock signals are transferred, two control signal terminals to which a first control signal and a second control signal controlling a driving mode of simultaneously driving or sequentially driving output signals of all stages are transferred, and output signals terminals from which the output signals are outputted, wherein in the sequential driving mode, the first control signal and the second control signal are transferred as a predetermined first level voltage and in the simultaneous driving mode, the first control signal and the second control signal are transferred alternately as the first level voltage and a predetermined second level voltage.
    • 扫描驱动器和包括其的显示装置。 扫描驱动器包括多个移位寄存器,包括输入信号端子,初始信号或前一级的输出信号被输入到其中,两个时钟信号端子被传送到两个相位时钟信号;两个控制信号端子, 传送第一控制信号和控制同时驱动或顺序驱动所有级的输出信号的驱动模式的第二控制信号,以及从输出信号输出的输出信号端子,其中在顺序驱动模式下,第一控制信号和 第二控制信号作为预定的第一电平电压传送,并且在同时驱动模式中,第一控制信号和第二控制信号被交替地传送作为第一电平电压和预定的第二电平电压。
    • 95. 发明授权
    • Scan driving device and driving method thereof
    • 扫描驱动装置及其驱动方法
    • US08810552B2
    • 2014-08-19
    • US13594742
    • 2012-08-24
    • Bo-Yong ChungYong-Sung ParkDeok-Young Choi
    • Bo-Yong ChungYong-Sung ParkDeok-Young Choi
    • G09G3/20
    • G11C19/28G09G3/3266G09G2310/0205G09G2310/0251
    • A scan driver includes scan driving blocks, each including: a first transistor including a gate coupled to a first node and receiving a first clock signal, a first electrode receiving an output control signal, and a second electrode coupled to a scan line at first output; a second transistor including a gate coupled to a second node receiving an input signal according to a second clock signal, and first and second electrodes respectively coupled to a third clock input and the first output; a third transistor including a gate coupled to the first node, a first electrode receiving the output control signal, and a second electrode coupled to an input terminal of a next scan driving block at a second output; and a fourth transistor including a gate coupled to the second node, and first and second electrodes respectively coupled to the third clock input and the second output.
    • 扫描驱动器包括扫描驱动块,每个扫描驱动块包括:第一晶体管,包括耦合到第一节点并接收第一时钟信号的栅极,接收输出控制信号的第一电极以及耦合到第一输出处的扫描线的第二电极 ; 第二晶体管,包括耦合到根据第二时钟信号接收输入信号的第二节点的栅极,以及分别耦合到第三时钟输入和第一输出的第一和第二电极; 第三晶体管,包括耦合到所述第一节点的栅极,接收所述输出控制信号的第一电极,以及耦合到第二输出处的下一扫描驱动块的输入端的第二电极; 以及包括耦合到第二节点的栅极的第四晶体管,以及分别耦合到第三时钟输入端和第二输出端的第一和第二电极。
    • 96. 发明申请
    • SCAN DRIVING DEVICE AND DRIVING METHOD THEREOF
    • 扫描驱动装置及其驱动方法
    • US20130285888A1
    • 2013-10-31
    • US13594742
    • 2012-08-24
    • Bo-Yong ChungYong-Sung ParkDeok-Young Choi
    • Bo-Yong ChungYong-Sung ParkDeok-Young Choi
    • G09G3/20
    • G11C19/28G09G3/3266G09G2310/0205G09G2310/0251
    • A scan driver includes scan driving blocks, each including: a first transistor including a gate coupled to a first node and receiving a first clock signal, a first electrode receiving an output control signal, and a second electrode coupled to a scan line at first output; a second transistor including a gate coupled to a second node receiving an input signal according to a second clock signal, and first and second electrodes respectively coupled to a third clock input and the first output; a third transistor including a gate coupled to the first node, a first electrode receiving the output control signal, and a second electrode coupled to an input terminal of a next scan driving block at a second output; and a fourth transistor including a gate coupled to the second node, and first and second electrodes respectively coupled to the third clock input and the second output.
    • 扫描驱动器包括扫描驱动块,每个扫描驱动块包括:第一晶体管,包括耦合到第一节点并接收第一时钟信号的栅极,接收输出控制信号的第一电极以及耦合到第一输出处的扫描线的第二电极 ; 第二晶体管,包括耦合到根据第二时钟信号接收输入信号的第二节点的栅极,以及分别耦合到第三时钟输入和第一输出的第一和第二电极; 第三晶体管,包括耦合到所述第一节点的栅极,接收所述输出控制信号的第一电极,以及耦合到第二输出处的下一扫描驱动块的输入端的第二电极; 以及包括耦合到第二节点的栅极的第四晶体管,以及分别耦合到第三时钟输入端和第二输出端的第一和第二电极。
    • 97. 发明授权
    • Logic gate, scan driver and organic light emitting diode display using the same
    • 逻辑门,扫描驱动器和有机发光二极管显示使用相同
    • US08354979B2
    • 2013-01-15
    • US11826315
    • 2007-07-13
    • Bo Yong Chung
    • Bo Yong Chung
    • G09G3/32
    • H03K19/09441G09G3/3266G09G2300/0417G11C19/00
    • An organic light emitting diode display, including pixel circuits coupled to respective data lines and scan lines, a data driver configured to supply data signals to the data lines, and a scan driver configured to provide scan signals to the scan lines, wherein the scan driver includes at least one decoder including a plurality of NOR gates, the decoder configured to provide a first plurality of signals, and a plurality of NAND gates coupled to respective scan lines, the NAND gates being configured to perform a NAND operation on the first plurality of signals and to provide scan signals to the scan lines, wherein all transistors in each of the NOR gates and each of the NAND gates are a same type of MOS transistor.
    • 一种有机发光二极管显示器,包括耦合到相应数据线和扫描线的像素电路,配置成向数据线提供数据信号的数据驱动器,以及配置成向扫描线提供扫描信号的扫描驱动器,其中扫描驱动器 包括至少一个包括多个NOR门的解码器,所述解码器被配置为提供第一多个信号,以及耦合到相应扫描线的多个NAND门,所述NAND门被配置为对所述第一多个信号执行NAND运算 信号并向扫描线提供扫描信号,其中每个NOR门和每个NAND门中的所有晶体管都是相同类型的MOS晶体管。
    • 98. 发明申请
    • ORGANIC LIGHT EMITTING DISPLAY DEVICE AND METHOD OF DRIVING THE SAME
    • 有机发光显示装置及其驱动方法
    • US20130002633A1
    • 2013-01-03
    • US13607558
    • 2012-09-07
    • Bo-Yong Chung
    • Bo-Yong Chung
    • G09G3/30G06F3/038
    • G09G3/3233G09G3/3275G09G2300/0819G09G2300/0852G09G2300/0861G09G2310/0251G09G2310/0262
    • An organic light emitting display device and a method of driving the same. In a method of driving an organic light emitting display device including a second capacitor having a first terminal coupled to a gate electrode of a driving transistor and a first capacitor coupled between the gate electrode of the driving transistor and a first power source, the driving method includes supplying a threshold voltage of an organic light emitting diode to a second terminal of the second capacitor during a period when a first current is sunk via the driving transistor, and supplying a data signal to the second terminal of the second capacitor after a voltage corresponding to a difference between a voltage applied to the gate electrode of the driving transistor and the threshold voltage of the organic light emitting diode is charged in the second capacitor.
    • 一种有机发光显示装置及其驱动方法。 在驱动有机发光显示装置的方法中,包括具有耦合到驱动晶体管的栅电极的第一端子和耦合在驱动晶体管的栅电极和第一电源之间的第一电容器的第二电容器,驱动方法 包括在第一电流经由驱动晶体管吸收的时间段期间将有机发光二极管的阈值电压提供给第二电容器的第二端子,并且在对应于电压的电压之后将数据信号提供给第二电容器的第二端子 施加到驱动晶体管的栅电极的电压和有机发光二极管的阈值电压之间的差异被充电在第二电容器中。
    • 99. 发明授权
    • Pixel circuit, organic light emitting display, and driving method thereof
    • 像素电路,有机发光显示器及其驱动方法
    • US08284136B2
    • 2012-10-09
    • US12869721
    • 2010-08-26
    • Chul-Kyu KangBo-Yong Chung
    • Chul-Kyu KangBo-Yong Chung
    • G09G3/32
    • G09G3/3233G09G2300/0819G09G2300/0852G09G2300/0861G09G2320/0223G09G2320/043
    • A pixel circuit includes: an OLED; a second transistor including gate, first, and second terminals coupled to a first scan line, a data line, and a first node, respectively; a fourth transistor including gate, first, and second terminals coupled to a third scan line, the first node, and a second node, respectively; a third transistor including gate, first, and second terminals coupled to a second scan line, a reference power source, and the second node, respectively; a fifth transistor including gate, first, and second terminals coupled to a light emission control line, a third node, and an anode of the OLED, respectively; a first capacitor coupled between the first and second nodes; a second capacitor coupled between the second and third nodes; and a first transistor including gate, first, and second terminals coupled to the first node, a first power source, and the third node, respectively.
    • 像素电路包括:OLED; 第二晶体管,其分别包括耦合到第一扫描线,数据线和第一节点的栅极,第一和第二端子; 第四晶体管,其分别包括耦合到第三扫描线的栅极,第一和第二端子,所述第一节点和第二节点; 第三晶体管,分别包括耦合到第二扫描线的栅极,第一和第二端子,参考电源和第二节点; 第五晶体管,其分别包括耦合到所述OLED的发光控制线,第三节点和阳极的栅极,第一和第二端子; 耦合在第一和第二节点之间的第一电容器; 耦合在第二和第三节点之间的第二电容器; 以及第一晶体管,其分别包括耦合到所述第一节点的栅极,第一和第二端子,第一电源和所述第三节点。