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1. 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。

2. 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。

3. 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。

4. 发明申请

US20110084947A1 PIXEL CIRCUIT AND ORGANIC ELECTROLUMINESCENT DISPLAY INCLUDING THE SAME 有权
标题翻译：像素电路和有机电致发光显示器包括它们
公开(公告)号：US20110084947A1
公开(公告)日：2011-04-14
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： G09G3/32 , G09G5/00
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。

5. 发明申请

US20110069058A1 PIXEL CIRCUIT OF DISPLAY PANEL, METHOD OF CONTROLLING THE PIXEL CIRCUIT, AND ORGANIC LIGHT EMITTING DISPLAY INCLUDING THE DISPLAY PANEL 审中-公开
标题翻译：显示面板的像素电路，控制像素电路的方法和包括显示面板的有机发光显示
公开(公告)号：US20110069058A1
公开(公告)日：2011-03-24
申请号：US12730854
申请日：2010-03-24
申请人： Bo-Yong Chung , Keum-Nam Kim
发明人： Bo-Yong Chung , Keum-Nam Kim
IPC分类号： G09G3/30 , G09G5/00
CPC分类号： G09G3/3233 , G09G2300/043 , G09G2300/0819 , G09G2300/0852 , G09G2310/0262 , 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 are provided. All of a plurality of transistors used in the pixel circuit are NMOS transistors, and the pixel circuit is configured to compensate for a voltage change at a source electrode of a driving transistor during light emission.
摘要翻译：提供了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。在像素电路中使用的多个晶体管全部是NMOS晶体管，并且像素电路被配置为补偿在发光期间驱动晶体管的源电极处的电压变化。

6. 发明申请

US20110063197A1 PIXEL CIRCUIT AND ORGANIC LIGHT EMITTING DISPLAY APPARATUS INCLUDING THE SAME 审中-公开
标题翻译：像素电路和有机发光显示装置，包括它们
公开(公告)号：US20110063197A1
公开(公告)日：2011-03-17
申请号：US12716134
申请日：2010-03-02
申请人： Bo-Yong Chung , Keum-Nam Kim
发明人： Bo-Yong Chung , Keum-Nam Kim
IPC分类号： G09G3/32
CPC分类号： G09G3/3233 , G09G2300/0814 , G09G2300/0819 , G09G2320/045
摘要： A pixel circuit includes: a second NMOS transistor coupled to a data line and a scan line, the second NMOS transistor for supplying data signals to a first node; a capacitor having a first terminal coupled to the first node and a second terminal coupled to a second node; an OLED having a first terminal coupled to the second node and a second terminal coupled to a second power source; a first NMOS transistor including a first electrode, a second electrode, and a gate electrode coupled to the first node, and for supplying a current corresponding to a voltage applied to the first node from a first power source to the second power source via the OLED; and a third NMOS transistor coupled to the first NMOS transistor in series and configured to be turned on when a light emission control signal is supplied from a light emission control line.
摘要翻译：像素电路包括：耦合到数据线和扫描线的第二NMOS晶体管，用于向第一节点提供数据信号的第二NMOS晶体管; 电容器，其具有耦合到所述第一节点的第一端子和耦合到第二节点的第二端子; OLED，其具有耦合到第二节点的第一端子和耦合到第二电源的第二端子; 第一NMOS晶体管，包括耦合到第一节点的第一电极，第二电极和栅电极，并且用于经由OLED向第二电源提供与从第一电源施加到第一节点的电压相对应的电流 ; 以及第三NMOS晶体管，其串联耦合到所述第一NMOS晶体管，并且被配置为当从发光控制线提供发光控制信号时导通。

7. 发明授权

US08624806B2 Pixel circuit with NMOS transistors and large sized organic light-emitting diode display using the same and including separate initialization and threshold voltage compensation periods to improve contrast ratio and reduce cross-talk 有权
标题翻译：具有NMOS晶体管和大尺寸有机发光二极管的像素电路使用相同的方式显示，包括单独的初始化和阈值电压补偿周期，以提高对比度并减少串扰
公开(公告)号：US08624806B2
公开(公告)日：2014-01-07
申请号：US12716151
申请日：2010-03-02
申请人： Bo-Yong Chung , Keum-Nam Kim
发明人： Bo-Yong Chung , Keum-Nam Kim
IPC分类号： G09G3/30 , G09G3/32 , G09G3/34 , G06F3/038 , G09G5/00 , G09G5/10 , G09G5/02 , G09G3/10
CPC分类号： G09G3/3233 , G09G2300/0814 , G09G2300/0819 , G09G2300/0861 , G09G2320/0233
摘要： A pixel circuit and an organic light-emitting diode (OLED) display using the pixel circuit is provided. The pixel circuit includes: an OLED; a third N-channel metal-oxide semiconductor (NMOS) transistor coupled to a data line and a first scan line and configured to apply a data signal to a first node; a storage capacitor having one terminal coupled to the first node and the other terminal coupled to a second node; a fourth NMOS transistor coupled between a first power and the second node and configured to apply a voltage of the first power to the second node; a first NMOS transistor having a first electrode, a second electrode, and a gate electrode coupled to the second node; and a second NMOS transistor coupled between the second node and the first electrode of the first NMOS transistor and configured to diode-connect the first NMOS transistor.
摘要翻译：提供了使用像素电路的像素电路和有机发光二极管（OLED）显示器。像素电路包括：OLED; 耦合到数据线和第一扫描线并被配置为将数据信号施加到第一节点的第三N沟道金属氧化物半导体（NMOS）晶体管; 存储电容器，其具有耦合到所述第一节点的一个终端，以及耦合到第二节点的另一个终端; 耦合在第一电源和第二节点之间并被配置为将第一电力的电压施加到第二节点的第四NMOS晶体管; 第一NMOS晶体管，具有耦合到第二节点的第一电极，第二电极和栅极; 以及第二NMOS晶体管，其耦合在第二NMOS晶体管的第二节点和第一电极之间并被配置为使第一NMOS晶体管二极管连接。

8. 发明申请

US20110074757A1 PIXEL CIRCUIT AND ORGANIC ELECTROLUMINESCENT DISPLAY INCLUDING THE SAME 有权
标题翻译：像素电路和有机电致发光显示器包括它们
公开(公告)号：US20110074757A1
公开(公告)日：2011-03-31
申请号：US12831923
申请日：2010-07-07
申请人： Bo-Yong Chung , Keum-Nam Kim
发明人： Bo-Yong Chung , Keum-Nam Kim
IPC分类号： G09G5/00 , G09G3/30
CPC分类号： G09G3/3233 , G09G2300/0819 , G09G2300/0842 , G09G2300/0861 , G09G2320/0223 , G09G2320/043
摘要： A pixel circuit for an organic light emitting display includes: a fourth NMOS transistor including a gate electrode coupled to a first scan line, and a first electrode coupled to a first node; a storage capacitor coupled between the first node and a second node; a third NMOS transistor including a gate electrode coupled to a second scan line, and a first electrode coupled to a data line; a second NMOS transistor including a first electrode coupled to a second electrode of the third NMOS transistor, and a gate electrode and a second electrode coupled to the first node; a fifth NMOS transistor including a gate electrode coupled to an emission control line, and a first electrode coupled to a first power source; an organic light emitting diode (OLED) comprising an anode coupled to the second node; and a first NMOS transistor for providing a driving current to the OLED.
摘要翻译：用于有机发光显示器的像素电路包括：第四NMOS晶体管，其包括耦合到第一扫描线的栅电极和耦合到第一节点的第一电极; 耦合在所述第一节点和第二节点之间的存储电容器; 第三NMOS晶体管，其包括耦合到第二扫描线的栅电极和耦合到数据线的第一电极; 包括耦合到第三NMOS晶体管的第二电极的第一电极和耦合到第一节点的栅电极和第二电极的第二NMOS晶体管; 包括耦合到发射控制线的栅极的第五NMOS晶体管和耦合到第一电源的第一电极; 有机发光二极管（OLED），其包括耦合到所述第二节点的阳极; 以及用于向OLED提供驱动电流的第一NMOS晶体管。

9. 发明申请

US20100220086A1 PIXEL AND ORGANIC LIGHT EMITTING DISPLAY DEVICE USING THE SAME 有权
标题翻译：像素和有机发光显示装置使用它
公开(公告)号：US20100220086A1
公开(公告)日：2010-09-02
申请号：US12615204
申请日：2009-11-09
申请人： Bo-Yong Chung , Keum-Nam Kim
发明人： Bo-Yong Chung , Keum-Nam Kim
IPC分类号： G06F3/038
CPC分类号： G09G3/3233 , G09G2300/0819 , G09G2300/0842 , G09G2300/0861 , G09G2320/043
摘要： A pixel configured to compensate for a threshold voltage of a driving transistor and including an organic light emitting diode coupled between a first power supply and a second power supply; a first transistor coupled between the organic light emitting diode and the second power supply and having a gate electrode coupled to a first node; a second transistor coupled between the first transistor and a data line and having a gate electrode coupled to a scan line; a third transistor coupled between the first transistor and the first node and having a gate electrode coupled to the scan line; a fourth transistor coupled between the first transistor and the second power supply and having a gate electrode coupled to an emission control line; and a fifth transistor coupled between the organic light emitting diode and the first transistor and having a gate electrode coupled to the emission control line.
摘要翻译：被配置为补偿驱动晶体管的阈值电压并且包括耦合在第一电源和第二电源之间的有机发光二极管的像素; 耦合在所述有机发光二极管和所述第二电源之间并具有耦合到第一节点的栅电极的第一晶体管; 耦合在所述第一晶体管和数据线之间并且具有耦合到扫描线的栅电极的第二晶体管; 耦合在所述第一晶体管和所述第一节点之间并具有耦合到所述扫描线的栅电极的第三晶体管; 耦合在所述第一晶体管和所述第二电源之间并具有耦合到发射控制线的栅电极的第四晶体管; 以及耦合在所述有机发光二极管和所述第一晶体管之间并且具有耦合到所述发射控制线的栅电极的第五晶体管。

10. 发明授权

US08823613B2 Pixel circuit including initialization circuit and organic electroluminescent display including the same 有权
标题翻译：像素电路包括初始化电路和有机电致发光显示器，包括它们
公开(公告)号：US08823613B2
公开(公告)日：2014-09-02
申请号：US12831923
申请日：2010-07-07
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 , G09G2300/0819 , G09G2300/0842 , G09G2300/0861 , G09G2320/0223 , G09G2320/043
摘要： A pixel circuit for an organic light emitting display includes: a fourth NMOS transistor including a gate electrode coupled to a first scan line, and a first electrode coupled to a first node; a storage capacitor coupled between the first node and a second node; a third NMOS transistor including a gate electrode coupled to a second scan line, and a first electrode coupled to a data line; a second NMOS transistor including a first electrode coupled to a second electrode of the third NMOS transistor, and a gate electrode and a second electrode coupled to the first node; a fifth NMOS transistor including a gate electrode coupled to an emission control line, and a first electrode coupled to a first power source; an organic light emitting diode (OLED) comprising an anode coupled to the second node; and a first NMOS transistor for providing a driving current to the OLED.
摘要翻译：用于有机发光显示器的像素电路包括：第四NMOS晶体管，其包括耦合到第一扫描线的栅电极和耦合到第一节点的第一电极; 耦合在所述第一节点和第二节点之间的存储电容器; 第三NMOS晶体管，其包括耦合到第二扫描线的栅电极和耦合到数据线的第一电极; 包括耦合到第三NMOS晶体管的第二电极的第一电极和耦合到第一节点的栅电极和第二电极的第二NMOS晶体管; 包括耦合到发射控制线的栅极的第五NMOS晶体管和耦合到第一电源的第一电极; 有机发光二极管（OLED），其包括耦合到所述第二节点的阳极; 以及用于向OLED提供驱动电流的第一NMOS晶体管。

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