公开(公告)号：US09262962B2

公开(公告)日：2016-02-16

申请号：US13651788

申请日：2012-10-15

申请人： Yong-Jae Kim ,  Yong-Sung Park

发明人： Yong-Jae Kim ,  Yong-Sung Park

IPC分类号： G09G5/00 ,  G09G3/32

CPC分类号： G09G3/3233 ,  G09G2300/0465 ,  G09G2300/0819 ,  G09G2300/0852 ,  G09G2300/0866 ,  G09G2310/0216 ,  G09G2310/0262

摘要： A pixel and an organic light emitting display device using the same, which can improve display quality, are provided. An organic light emitting display device includes pixels, an emission control line, an initial power supply unit, a scan driver and a data driver. The pixels are at intersection portions of scan lines and data lines. The emission control line is commonly coupled to the pixels. The initial power supply unit is commonly coupled to gate electrodes of one or more transistors included in each of the pixels, and supplies a first voltage during a first period, a second voltage lower than the first voltage during a second period, and a third voltage higher than the first voltage during a third period in one frame period. The scan driver drives the scan lines and the emission control line. The data driver drives the data lines.

摘要翻译： 提供了可以提高显示质量的像素和使用该像素的有机发光显示装置。 有机发光显示装置包括像素，发光控制线，初始电源单元，扫描驱动器和数据驱动器。 像素是扫描线和数据线的相交部分。 发射控制线通常耦合到像素。 初始电源单元通常耦合到每个像素中包括的一个或多个晶体管的栅电极，并且在第一周期期间提供第一电压，在第二周期期间提供低于第一电压的第二电压，以及第三电压 高于在一个帧周期的第三个周期期间的第一个电压。 扫描驱动器驱动扫描线和排放控制线。 数据驱动器驱动数据线。

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。

公开(公告)号：US08334853B2

公开(公告)日：2012-12-18

申请号：US12662987

申请日：2010-05-14

申请人： Do-Youb Kim ,  Yong-Sung Park ,  Deok-Young Choi ,  Soon-Sung Ahn ,  In-Ho Choi ,  Tae-Jin Kim ,  Joo-Hyeon Jeong ,  Brent Jang ,  Ki-Ju Im

发明人： Do-Youb Kim ,  Yong-Sung Park ,  Deok-Young Choi ,  Soon-Sung Ahn ,  In-Ho Choi ,  Tae-Jin Kim ,  Joo-Hyeon Jeong ,  Brent Jang ,  Ki-Ju Im

IPC分类号： G06F3/042

CPC分类号： G06F3/0412 ,  G02F1/13338 ,  G06F3/042 ,  H01L27/14643

摘要： A light sensor circuit, includes a light receiving element coupled to a first power supply, a capacitor coupled between the light receiving element and a second power supply, a first transistor including a gate electrode coupled to a first electrode of the capacitor, and a second transistor including a gate electrode coupled to a selection signal line, wherein the first transistor is coupled between the selection signal line and a first electrode of the second transistor, and the second transistor is coupled between a second electrode of the first transistor and an output signal line.

摘要翻译： 一种光传感器电路，包括耦合到第一电源的光接收元件，耦合在光接收元件和第二电源之间的电容器，包括耦合到电容器的第一电极的栅电极的第一晶体管， 晶体管，其包括耦合到选择信号线的栅电极，其中所述第一晶体管耦合在所述选择信号线和所述第二晶体管的第一电极之间，并且所述第二晶体管耦合在所述第一晶体管的第二电极和输出信号 线。

公开(公告)号：US20120176299A1

公开(公告)日：2012-07-12

申请号：US13305816

申请日：2011-11-29

申请人： Ki-Nyeng Kang ,  Na-Young Kim ,  Wang-Jo Lee ,  In-Ho Choi ,  Yong-Sung Park

发明人： Ki-Nyeng Kang ,  Na-Young Kim ,  Wang-Jo Lee ,  In-Ho Choi ,  Yong-Sung Park

IPC分类号： G09G3/32

CPC分类号： G09G3/3225 ,  H01L27/3276 ,  H01L27/3279

摘要： An organic light emitting diode display includes: a panel; a data driver connected to a data line formed on the panel; a gate driver crossing the data line in an insulated manner and connected to gate lines formed on the panel; an input line for receiving clock signals from the outside; a first connecting line electrically connected to the input line to supply the clock signal to the gate driver; a second connecting line electrically connected to the input line; and a third connecting line extended from the second connecting line to electrically connect the second connecting line and the first connecting line.

摘要翻译： 有机发光二极管显示器包括：面板; 连接到形成在面板上的数据线的数据驱动器; 栅极驱动器以绝缘方式跨越数据线并连接到形成在面板上的栅极线; 用于从外部接收时钟信号的输入线; 电连接到所述输入线以将所述时钟信号提供给所述栅极驱动器的第一连接线; 电连接到输入线的第二连接线; 以及从所述第二连接线延伸的第三连接线，以电连接所述第二连接线和所述第一连接线。

公开(公告)号：US08183562B2

公开(公告)日：2012-05-22

申请号：US12636303

申请日：2009-12-11

申请人： Ki-Ju Im ,  Yong-Sung Park ,  Yong-Woo Park ,  Moo-Jin Kim ,  Han-Hee Yoon ,  Kwang-Hae Kim ,  Sung-Won Doh ,  Kyoung-Bo Kim ,  Gun-Shik Kim ,  Jun-Sik Oh

发明人： Ki-Ju Im ,  Yong-Sung Park ,  Yong-Woo Park ,  Moo-Jin Kim ,  Han-Hee Yoon ,  Kwang-Hae Kim ,  Sung-Won Doh ,  Kyoung-Bo Kim ,  Gun-Shik Kim ,  Jun-Sik Oh

IPC分类号： H01L51/50

CPC分类号： H01L27/3269 ,  G06F3/0412 ,  G06F3/042

摘要： An organic light emitting display apparatus includes an organic light emitting diode, a photo sensor, and a light blocking portion. The light blocking portion is at at least a side of the photo sensor so that light emitted from the organic light emitting diode is not directly incident on the photo sensor.

摘要翻译： 有机发光显示装置包括有机发光二极管，光传感器和遮光部。 遮光部位于光传感器的至少一侧，使得从有机发光二极管发射的光不直接入射到光传感器上。

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。

公开(公告)号：US20120038682A1

公开(公告)日：2012-02-16

申请号：US12975522

申请日：2010-12-22

申请人： Chul-Kyu KANG ,  Yong-Sung Park

发明人： Chul-Kyu KANG ,  Yong-Sung Park

IPC分类号： G09G3/30 ,  G09G5/10

CPC分类号： G09G3/3233 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2300/0861 ,  G09G2320/043

摘要： An organic light emitting display includes pixels coupled to scan lines, first control lines, second control lines, data lines, and first and second power sources. The organic light emitting display further includes a control line driver for providing a first control signal and a second control signal to the pixels through the first control lines and the second control lines, a scan driver for providing scan signals to the pixels through the scan lines, and a data driver for providing data signals to the pixels through data lines. The control line driver simultaneously supplies a first off control signal to the pixels through the first control lines in a first period, simultaneously supplies a reference voltage to the pixels through the first control lines in a second period, and simultaneously supplies a first on control signal to the pixels through the first control lines in a third period.

摘要翻译： 有机发光显示器包括耦合到扫描线，第一控制线，第二控制线，数据线以及第一和第二电源的像素。 有机发光显示器还包括用于通过第一控制线和第二控制线向像素提供第一控制信号和第二控制信号的控制线驱动器，用于通过扫描线向像素提供扫描信号的扫描驱动器 以及用于通过数据线向像素提供数据信号的数据驱动器。 控制线驱动器在第一周期中通过第一控制线同时向像素提供第一关断控制信号，同时在第二周期中通过第一控制线将参考电压提供给像素，并且同时提供第一导通控制信号 在第三周期中通过第一控制线到像素。

公开(公告)号：US20120038606A1

公开(公告)日：2012-02-16

申请号：US12975843

申请日：2010-12-22

申请人： Chul-Kyu KANG ,  Yong-Sung Park ,  Young-In Hwang

发明人： Chul-Kyu KANG ,  Yong-Sung Park ,  Young-In Hwang

IPC分类号： G09G3/16 ,  G06F3/038

CPC分类号： G09G3/3233 ,  G09G2300/0852 ,  G09G2320/045

摘要： An organic light emitting display includes a pixel unit having pixels coupled to scan lines, first control lines, second control lines, data lines, and first and second power sources, a control line driver for providing a first control signal and a second control signal to the pixels through the first control lines and the second control lines, a scan driver for providing scan signals to the pixels through the scan lines, and a data driver for providing data signals to the pixels through data lines. The scan driver simultaneously supplies a first scan signal to the pixels through the scan signals. In the organic light emitting display, deviation in the threshold voltages of the driving transistors included in the pixels is compensated without a power swing so as to display an image with uniform brightness.

摘要翻译： 有机发光显示器包括具有耦合到扫描线，第一控制线，第二控制线，数据线以及第一和第二电源的像素的像素单元，用于提供第一控制信号和第二控制信号的控制线驱动器 通过第一控制线和第二控制线的像素，用于通过扫描线向像素提供扫描信号的扫描驱动器，以及用于通过数据线向像素提供数据信号的数据驱动器。 扫描驱动器同时通过扫描信号向像素提供第一扫描信号。 在有机发光显示器中，包括在像素中的驱动晶体管的阈值电压的偏差在功率摆动的情况下被补偿，以便以均匀的亮度显示图像。

公开(公告)号：US20110233387A1

公开(公告)日：2011-09-29

申请号：US13064115

申请日：2011-03-07

申请人： Do-Youb Kim ,  Yong-Sung Park ,  Tae-Jin Kim ,  Deok-Young Choi ,  Joo-Hyeon Jeong ,  Soon-Sung Ahn ,  In-Ho Choi ,  Brent Jang ,  Ki-Ju Im

发明人： Do-Youb Kim ,  Yong-Sung Park ,  Tae-Jin Kim ,  Deok-Young Choi ,  Joo-Hyeon Jeong ,  Soon-Sung Ahn ,  In-Ho Choi ,  Brent Jang ,  Ki-Ju Im

IPC分类号： G01J1/46

CPC分类号： G01J1/46

摘要： Embodiments provide a light sensor circuit for a flat panel display which improves resolution at low luminance and increases the range of sensible ambient light by divisionally driving a frame period, in which light is sensed, into a plurality of sub-frames, and a method of driving the light sensor circuit.

摘要翻译： 实施例提供了一种用于平板显示器的光传感器电路，其提高了低亮度下的分辨率，并且通过将感测到光的帧周期分割为多个子帧而增加了感性环境光的范围，以及一种方法 驱动光传感器电路。

公开(公告)号：US20110164071A1

公开(公告)日：2011-07-07

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 ,  H05B37/02

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。