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1. 发明授权

US09324269B2 Scan driving device and method of driving the same 有权
标题翻译：扫描驱动装置及其驱动方法
公开(公告)号：US09324269B2
公开(公告)日：2016-04-26
申请号：US13469289
申请日：2012-05-11
申请人： Bo-Yong Chung , Yong-Jae Kim , Chul-Kyu Kang
发明人： Bo-Yong Chung , Yong-Jae Kim , Chul-Kyu Kang
IPC分类号： G09G5/00 , G09G3/32
CPC分类号： G09G3/3266
摘要： A scan driving device includes scan driving blocks, each including: a first node receiving a signal that is input to a first driving signal input terminal according to a clock signal input to a first clock signal input terminal; a second node receiving a second power source voltage according to the clock signal input to the first clock signal input terminal and a signal input to a second driving signal input terminal; a first transistor including a gate electrode connected to the second node and an electrode receiving an output control signal; a second transistor including a gate electrode connected to the first node and an electrode connected to a second clock signal input terminal; and a third transistor including a gate electrode connected to the second node, an electrode connected to a first power source voltage, and another electrode connected to the first node.
摘要翻译：扫描驱动装置包括扫描驱动块，每个扫描驱动块包括：第一节点，根据输入到第一时钟信号输入端的时钟信号接收输入到第一驱动信号输入端的信号; 第二节点，根据输入到第一时钟信号输入端的时钟信号和输入到第二驱动信号输入端的信号接收第二电源电压; 第一晶体管，包括连接到第二节点的栅电极和接收输出控制信号的电极; 第二晶体管，包括连接到第一节点的栅电极和连接到第二时钟信号输入端的电极; 以及第三晶体管，包括连接到第二节点的栅电极，连接到第一电源电压的电极和连接到第一节点的另一电极。

2. 发明授权

US09159257B2 Organic light emitting display and method of driving the same 有权
标题翻译：有机发光显示器及其驱动方法
公开(公告)号：US09159257B2
公开(公告)日：2015-10-13
申请号：US13200399
申请日：2011-09-23
申请人： Keum-Nam Kim , Sang-Moo Choi , Bo-Yong Chung , Hui Nam
发明人： Keum-Nam Kim , Sang-Moo Choi , Bo-Yong Chung , Hui Nam
IPC分类号： G09G5/00 , G09G3/00 , G09G3/32
CPC分类号： G09G3/003 , G09G3/3225 , G09G2300/0842 , G09G2300/0861 , G09G2320/0209
摘要： The organic light emitting display includes a plurality of pixels positioned at intersections of scan lines, emission control lines, and data lines, a scan driver for sequentially supplying scan signals to the scan lines at a first driving frequency in order to select the pixels in units of horizontal lines, and an emission driver for sequentially supplying emission control signals to the emission control lines at a second driving frequency different from the first driving frequency in order to control emission of the pixels.
摘要翻译：有机发光显示器包括位于扫描线，发射控制线和数据线的交点处的多个像素，用于以第一驱动频率顺序地将扫描信号提供给扫描线的扫描驱动器，以便以单位选择像素以及发射驱动器，用于以与第一驱动频率不同的第二驱动频率顺序地向发射控制线提供发射控制信号，以便控制像素的发射。

3. 发明授权

US08922471B2 Driver and display device using the same 有权
标题翻译：驱动和显示设备使用相同
公开(公告)号：US08922471B2
公开(公告)日：2014-12-30
申请号：US13011032
申请日：2011-01-21
申请人： Bo-Yong Chung
发明人： Bo-Yong Chung
IPC分类号： G09G3/36 , G11C19/00 , G09G3/00 , G09G3/32
CPC分类号： G09G3/003 , G09G3/3266 , G09G3/3674 , G09G2310/0286 , G09G2310/0291 , G09G2310/061 , G09G2310/063 , G09G2310/08
摘要： A driving device comprises: a first driver driven by a first input signal and generating a first interim output signal controlled by a first clock signal; a second driver driven by a second input signal and generating a second interim output signal controlled by a second clock signal; and a plurality of shift registers including a buffer driven by the first interim output signal and the second interim output signal and generating an output signal controllable by the first clock signal and the second clock signal. The buffer includes a second transistor connected to a gate electrode of a first transistor for transmitting a voltage with a first level with the output signal and transmitting a voltage with a second level for turning off the first transistor.
摘要翻译：驱动装置包括：第一驱动器，由第一输入信号驱动并产生由第一时钟信号控制的第一中间输出信号; 由第二输入信号驱动并产生由第二时钟信号控制的第二中间输出信号的第二驱动器; 以及多个移位寄存器，包括由第一中间输出信号和第二中间输出信号驱动的缓冲器，并产生可由第一时钟信号和第二时钟信号控制的输出信号。缓冲器包括连接到第一晶体管的栅电极的第二晶体管，用于传输具有第一电平的电压与输出信号，并传输具有用于关断第一晶体管的第二电平的电压。

4. 发明授权

US08913090B2 Pixel circuit, organic electro-luminescent display apparatus, and method of driving the same 有权
标题翻译：像素电路，有机电致发光显示装置及其驱动方法
公开(公告)号：US08913090B2
公开(公告)日：2014-12-16
申请号：US12889329
申请日：2010-09-23
申请人： Bo-Yong Chung , Yong-Sung Park
发明人： Bo-Yong Chung , Yong-Sung Park
IPC分类号： G09G5/10 , H05B33/08 , G09G3/32
CPC分类号： G09G3/3208 , G09G3/3233 , G09G3/3266 , G09G2300/0819 , G09G2300/0852 , G09G2310/0262 , H05B33/0896
摘要： A pixel circuit includes a light emitting device, an N-type driving transistor for outputting a driving current according to a voltage applied to the gate electrode, a first capacitor coupled to a gate electrode of the driving transistor, a second capacitor including a first terminal coupled to the gate electrode of the driving transistor and a second terminal coupled to the first electrode of the light emitting device, and second through sixth N-type transistors. An initialization period is reduced for a driving operation and the threshold voltage compensation time of a driving transistor is controlled.
摘要翻译：像素电路包括发光器件，N型驱动晶体管，用于根据施加到栅电极的电压输出驱动电流;耦合到驱动晶体管的栅电极的第一电容器，包括第一端子的第二电容器耦合到驱动晶体管的栅电极和耦合到发光器件的第一电极的第二端子，以及第二至第六N型晶体管。驱动操作的初始化时间减少，并且控制驱动晶体管的阈值电压补偿时间。

5. 发明授权

US08736523B2 Pixel circuit configured to perform initialization and compensation at different time periods and organic electroluminescent display including the same 有权
标题翻译：像素电路被配置为在不同的时间段执行初始化和补偿，并且包括它们的有机电致发光显示器
公开(公告)号：US08736523B2
公开(公告)日：2014-05-27
申请号：US12832952
申请日：2010-07-08
申请人： Bo-Yong Chung , Keum-Nam Kim
发明人： Bo-Yong Chung , Keum-Nam Kim
IPC分类号： G09G3/30
CPC分类号： G09G3/3233 , G09G2300/0852 , G09G2300/0861 , G09G2310/0251 , G09G2310/0262 , G09G2320/043
摘要： Pixel circuits and an organic electroluminescent display including the same are provided. The pixel circuit includes: an organic light emitting diode; a fifth transistor coupled to a third scan line, a reference power source, and a first node; a first capacitor coupled between the first node and a second node; a second capacitor coupled between the first node and the organic light emitting diode; a fourth transistor coupled to a second scan line, a data line, and the first node; a sixth transistor coupled to a first scan line, a first power source, and the second node; a second transistor coupled to the second scan line, the second node, and a third node; a third transistor coupled to an emission control line, the first power source, and the third node; and a first transistor coupled to the second node, the third node, and the organic light emitting diode.
摘要翻译：提供像素电路和包括其的有机电致发光显示器。像素电路包括：有机发光二极管; 耦合到第三扫描线的第五晶体管，参考电源和第一节点; 耦合在所述第一节点和第二节点之间的第一电容器; 耦合在所述第一节点和所述有机发光二极管之间的第二电容器; 耦合到第二扫描线的第四晶体管，数据线和所述第一节点; 耦合到第一扫描线的第六晶体管，第一电源和第二节点; 耦合到第二扫描线的第二晶体管，第二节点和第三节点; 耦合到发射控制线，第一电源和第三节点的第三晶体管; 以及耦合到第二节点，第三节点和有机发光二极管的第一晶体管。

6. 发明授权

US08665254B2 Pixel circuit of display panel, method of controlling the pixel circuit, and organic light emitting display including the display panel 有权
标题翻译：显示面板的像素电路，像素电路的控制方法以及包括显示面板的有机发光显示器
公开(公告)号：US08665254B2
公开(公告)日：2014-03-04
申请号：US12719587
申请日：2010-03-08
申请人： Bo-Yong Chung , Keum-Nam Kim
发明人： Bo-Yong Chung , Keum-Nam Kim
IPC分类号： G09G5/00
CPC分类号： G09G3/3233 , G09G3/3291 , G09G2300/0819 , G09G2300/0852 , G09G2300/0861 , G09G2310/0251 , G09G2310/0262 , G09G2320/043 , G09G2320/045
摘要： A pixel circuit of a display panel, a method of driving the pixel circuit, and an organic light emitting display device including the display panel. All of a plurality of transistors included in the pixel circuit are NMOS transistors, and the pixel circuit configured to compensate for a voltage change at a source electrode of a driving transistor during light emission.
摘要翻译：显示面板的像素电路，驱动像素电路的方法以及包括显示面板的有机发光显示装置。包括在像素电路中的多个晶体管的全部是NMOS晶体管，并且被配置为补偿在发光期间在驱动晶体管的源极处的电压变化的像素电路。

7. 发明授权

US08319761B2 Organic light emitting display and driving method thereof 有权
标题翻译：有机发光显示器及其驱动方法
公开(公告)号：US08319761B2
公开(公告)日：2012-11-27
申请号：US12219602
申请日：2008-07-24
申请人： Wang-jo Lee , Bo-yong Chung , Sang-moo Choi , Hyung-soo Kim
发明人： Wang-jo Lee , Bo-yong Chung , Sang-moo Choi , Hyung-soo Kim
IPC分类号： G06F3/038 , G09G3/30
CPC分类号： G09G3/3275 , G09G3/20 , G09G3/2022 , G09G2310/0235 , G09G2310/0291 , G09G2310/0297
摘要： An organic light emitting display configured to be driven using a frame divided into a plurality of sub-frames includes a data driver configured to supply a plurality of data signals to output lines during a first period of one horizontal period of the sub-frame, a scan driver configured to sequentially supply a scan signal to scan lines during a second period of the one horizontal period of the sub-frame, a demultiplexer coupled to each output line, the demultiplexer being configured to supply the data signals to a plurality of data lines, buffers configured to supply buffers supplying signals from the demultiplexers to the data lines, the buffers including PMOS transistors, and pixels disposed at intersections of the scan lines and the data lines, the pixels being configured to display images corresponding to the data signals.
摘要翻译：配置为使用划分为多个子帧的帧来驱动的有机发光显示器包括数据驱动器，被配置为在子帧的一个水平周期的第一周期期间将多个数据信号提供给输出行，扫描驱动器，其被配置为在所述子帧的所述一个水平周期的第二周期期间将扫描信号顺序地提供给扫描线，耦合到每个输出线的解复用器，所述解复用器被配置为将数据信号提供给多个数据线缓冲器，被配置为提供缓冲器，其向解复用器提供信号到数据线，缓冲器包括PMOS晶体管，以及设置在扫描线和数据线的交点处的像素，所述像素被配置为显示对应于数据信号的图像。

8. 发明授权

US08199079B2 Demultiplexing circuit, light emitting display using the same, and driving method thereof 有权
标题翻译：解复用电路，使用其的发光显示器及其驱动方法
公开(公告)号：US08199079B2
公开(公告)日：2012-06-12
申请号：US11197752
申请日：2005-08-03
申请人： Yang Wan Kim , Yong Sung Park , Bo Yong Chung
发明人： Yang Wan Kim , Yong Sung Park , Bo Yong Chung
IPC分类号： G09G3/30
CPC分类号： G09G3/3233 , G09G2300/0819 , G09G2300/0842 , G09G2300/0861 , G09G2310/0248 , G09G2310/0262 , G09G2310/0297 , G09G2320/043
摘要： A demultiplexing circuit, a light emitting display using the same, and a driving method thereof, in which the number of output lines provided in a data driver is reduced. The light emitting display includes: a scan driver for supplying scan signals to scan lines in sequence; a data driver provided with a plurality of output lines and for supplying a plurality of data signals to the respective output lines while the scan signals are supplied; an image displaying part comprising a plurality of pixels placed in regions sectioned by the scan lines and a plurality of data lines; a plurality of demultiplexers, each of the demultiplexers coupling a respective one the output lines and having a plurality of data transistors adapted to supply a respective one of the data signals from the respective one of the output lines to more than one of the plurality of data lines; and a plurality of initializers having a plurality of initialization transistors adapted to apply a predetermined voltage to each of the plurality of data lines. In one embodiment, at least one of the initialization transistors is kept turned on until a respective one of the data transistors connected to the same data line connected to the at least one of initialization transistors is turned on, thereby supplying a desired data signal to a respective one of the pixels.
摘要翻译：解复用电路，使用该解复用电路的发光显示器及其驱动方法，其中提供在数据驱动器中的输出线的数量减少。发光显示器包括：扫描驱动器，用于依次向扫描线提供扫描信号; 提供有多条输出线的数据驱动器，并且在提供扫描信号的同时将多条数据信号提供给各个输出线; 图像显示部分，包括放置在由扫描线分割的区域中的多个像素和多个数据线; 多个解复用器，每个解复用器将相应的一个输出线耦合并且具有多个数据晶体管，其适于将数据信号中的相应一个从相应的输出线提供给多个数据中的多于一个的数据线条以及具有多个初始化晶体管的多个初始化器，其适于对所述多条数据线中的每一条线施加预定电压。在一个实施例中，至少一个初始化晶体管保持导通，直到连接到连接到初始化晶体管中的至少一个的相同数据线的数据晶体管的相应一个导通，从而将所需的数据信号提供给相应的一个像素。

9. 发明申请

US20120105399A1 ORGANIC LIGHT EMITTING DISPLAY DEVICE 有权
标题翻译：有机发光显示装置
公开(公告)号：US20120105399A1
公开(公告)日：2012-05-03
申请号：US13273079
申请日：2011-10-13
申请人： Yong-Sung Park , Chul-Kyu Kang , Dong-Wook Park , Bo-Yong Chung
发明人： Yong-Sung Park , Chul-Kyu Kang , Dong-Wook Park , Bo-Yong Chung
IPC分类号： G09G3/30 , G06F3/038
CPC分类号： G06F3/038 , G09G3/30 , G09G3/3225 , G09G3/3266 , G09G2300/0408 , G09G2300/0426 , G09G2310/0281 , G09G2310/0283 , G09G2320/0223
摘要： An organic light emitting display device for improving the yield and for reducing or minimizing manufacturing costs. The organic light emitting display device includes: a data driver coupled to data lines that are formed on the panel; a scan driver mounted on the panel and coupled to scan lines that are formed on the panel; input lines for receiving clock signals from the outside; first connecting lines overlapped with a cathode electrode and electrically coupled to the input lines and for supplying the clock signals to the scan driver; second connecting lines electrically coupled to the input lines; and third connecting lines for electrically coupling the first connecting lines to the second connecting lines.
摘要翻译：一种用于提高产量并降低或最小化制造成本的有机发光显示装置。有机发光显示装置包括：耦合到形成在面板上的数据线的数据驱动器; 安装在面板上并耦合到形成在面板上的扫描线的扫描驱动器; 用于从外部接收时钟信号的输入线; 第一连接线与阴极重叠并电耦合到输入线并用于将时钟信号提供给扫描驱动器; 电连接到输入线的第二连接线; 以及用于将第一连接线电连接到第二连接线的第三连接线。

10. 发明授权

US07982699B2 Emission driver and electroluminescent display including such an emission driver 有权
标题翻译：发射驱动器和电致发光显示器，包括这种发射驱动器
公开(公告)号：US07982699B2
公开(公告)日：2011-07-19
申请号：US11896023
申请日：2007-08-29
申请人： Bo Yong Chung
发明人： Bo Yong Chung
IPC分类号： G09G3/30 , G09G3/32
CPC分类号： G09G3/2014 , G09G3/3258 , G09G3/3266 , G09G2300/0866 , G09G2310/0286
摘要： An emission driver may include a first signal processor adapted to receive a clock signal, an input signal and an inverse input signal, and to generate a first output signal, a second signal processor adapted to receive the first output signal, an inverse clock signal and negative feedback signals, and to generate a second output signal, a third signal processor adapted to receive the second output signal and the input signal, and to generate a third output signal that is an inverse of the second output signal, a fourth signal processor adapted to receive the third output signal, and to generate a fourth output signal that is an inverse of the third output signal, and a fifth signal processor adapted to receive the fourth output signal, and to output a fifth output signal that is an inverse of the fourth output signal, wherein the negative feedback signals include the fourth and fifth output signals.
摘要翻译：发射驱动器可以包括适于接收时钟信号，输入信号和反相输入信号的第一信号处理器，并且产生第一输出信号，适于接收第一输出信号的第二信号处理器，反时钟信号和负反馈信号，并产生第二输出信号，第三信号处理器，适于接收第二输出信号和输入信号，并产生第二输出信号的第三输出信号，第四信号处理器适配接收第三输出信号，并产生与第三输出信号相反的第四输出信号;以及第五信号处理器，适于接收第四输出信号，并输出第五输出信号第四输出信号，其中负反馈信号包括第四和第五输出信号。

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