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。

公开(公告)号：US09099040B2

公开(公告)日：2015-08-04

申请号：US13317020

申请日：2011-10-07

申请人： Hae-Yeon Lee ,  Chul-Kyu Kang ,  Seong-Il Park ,  Kyung-Hoon Chung

发明人： Hae-Yeon Lee ,  Chul-Kyu Kang ,  Seong-Il Park ,  Kyung-Hoon Chung

IPC分类号： G09G3/32

CPC分类号： G09G3/3266 ,  G09G2310/0286 ,  G11C19/28

摘要： Embodiments may provide a scan driver including a plurality of stages for simultaneously outputting first scan signals in a simultaneous driving period and for progressively outputting second scan signals in a progressive driving period, wherein each of the stages includes a first signal processing unit coupled to an input terminal, a first clock terminal, a third clock terminal, an auxiliary terminal, a first power source terminal, and a second power source terminal to output a first output signal and a second output signal, and a second signal processing unit coupled to a second clock terminal and the first power source terminal to receive the first output signal and the second output signal and to output a first scan signal and a second scan signal to an output terminal.

摘要翻译： 实施例可以提供一种扫描驱动器，其包括用于在同时驱动周期中同时输出第一扫描信号的多个级，并且用于在渐进驱动周期中逐渐输出第二扫描信号，其中每个级包括耦合到输入端的第一信号处理单元 端子，第一时钟端子，第三时钟端子，辅助端子，第一电源端子和第二电源端子，用于输出第一输出信号和第二输出信号;以及第二信号处理单元，耦合到第二 时钟端子和第一电源端子以接收第一输出信号和第二输出信号，并将第一扫描信号和第二扫描信号输出到输出端子。

公开(公告)号：US08941567B2

公开(公告)日：2015-01-27

申请号：US12900333

申请日：2010-10-07

申请人： Dong-Wook Park ,  Chul-Kyu Kang ,  Keum-Nam Kim

发明人： Dong-Wook Park ,  Chul-Kyu Kang ,  Keum-Nam Kim

IPC分类号： G09G3/30 ,  G09G3/32

CPC分类号： G09G3/3233 ,  G09G2300/0819 ,  G09G2300/0852 ,  G09G2300/0861 ,  G09G2310/0262 ,  G09G2320/04 ,  G09G2320/043

摘要： An organic light emitting display device is capable of securing sufficient compensation period such that a threshold voltage of a driving transistor may be compensated. A pixel includes: an organic light emitting diode; a second transistor for controlling an amount of current supplied from a first power source to the organic light emitting diode; a first capacitor having a first terminal coupled to a gate electrode of the second transistor; a first transistor coupled between a second terminal of the first capacitor and a data line, and being configured to turn on when a scan signal is supplied to a scan line; and a third transistor coupled between a gate electrode and a second electrode of the second transistor and having a turning-on period that is not overlapped with that of the first transistor. The third transistor is configured to turn on for a longer time than the first transistor.

摘要翻译： 有机发光显示装置能够确保足够的补偿周期，使得可以补偿驱动晶体管的阈值电压。 像素包括：有机发光二极管; 用于控制从第一电源向有机发光二极管提供的电流量的第二晶体管; 第一电容器，其具有耦合到所述第二晶体管的栅电极的第一端子; 耦合在第一电容器的第二端子和数据线之间的第一晶体管，并且被配置为当扫描信号被提供给扫描线时导通; 以及第三晶体管，其耦合在所述第二晶体管的栅电极和第二电极之间，并且具有不与所述第一晶体管的接通周期重叠的导通周期。 第三晶体管被配置为比第一晶体管更长的时间导通。

公开(公告)号：US08917225B2

公开(公告)日：2014-12-23

申请号：US12914924

申请日：2010-10-28

申请人： Chul-Kyu Kang ,  Sang-Moo Choi ,  Keum-Nam Kim

发明人： Chul-Kyu Kang ,  Sang-Moo Choi ,  Keum-Nam Kim

IPC分类号： G09G3/32

CPC分类号： G09G3/3233 ,  G09G2300/0819 ,  G09G2300/0852 ,  G09G2300/0861

摘要： A pixel circuit including an organic light emitting diode. Also, the pixel circuit includes: a second transistor connected to a first scanning line, a data line, and a first node; a fifth transistor connected to a third scanning line, the first node, and a second node; a fourth transistor connected to a second scanning line, a first reference voltage, and the second node; a third transistor connected to the first scanning line, a second reference voltage, and a third node; a first capacitor connected between the first node and the second node; a second capacitor connected between the second node and the third node; and a first transistor connected to the first node, a first power, and the third node, and configured to drive the organic light emitting diode.

摘要翻译： 一种包括有机发光二极管的像素电路。 此外，像素电路包括：连接到第一扫描线，数据线和第一节点的第二晶体管; 连接到第三扫描线的第五晶体管，第一节点和第二节点; 连接到第二扫描线的第四晶体管，第一参考电压和第二节点; 连接到第一扫描线的第三晶体管，第二参考电压和第三节点; 连接在第一节点和第二节点之间的第一电容器; 连接在第二节点和第三节点之间的第二电容器; 以及连接到第一节点的第一晶体管，第一电源和第三节点，并且被配置为驱动有机发光二极管。

公开(公告)号：US08907870B2

公开(公告)日：2014-12-09

申请号：US12693388

申请日：2010-01-25

申请人： Chul-Kyu Kang ,  Yu-Lian Choi ,  Keum-Nam Kim

发明人： Chul-Kyu Kang ,  Yu-Lian Choi ,  Keum-Nam Kim

IPC分类号： G09G3/30

CPC分类号： G09G3/3233 ,  G09G2300/0852 ,  G09G2300/0861 ,  G09G2310/0262 ,  G09G2320/0233 ,  G09G2320/043

摘要： A pixel includes an organic light emitting diode; a first transistor; a second transistor coupled to a data line and turned on when a scan signal is supplied to an ith scan line; a third transistor between the second transistor and a gate electrode of the first transistor and turned on when a scan signal is supplied to an i+1th scan line; a fourth transistor between the gate electrode of the first transistor and a reference power supply and turned on when the scan signal is supplied to the ith scan line; a fifth transistor between the organic light emitting diode and an initial power supply and turned on when a control signal is supplied; a first capacitor between the organic light emitting diode and a node between the second transistor and the third transistor; and a second capacitor between the node and the gate electrode of the first transistor.

摘要翻译： 像素包括有机发光二极管; 第一晶体管; 耦合到数据线的第二晶体管，当扫描信号被提供给第i扫描线时导通; 第二晶体管和第一晶体管的栅电极之间的第三晶体管，当扫描信号被提供给第i + 1扫描线时导通; 第一晶体管的栅电极与参考电源之间的第四晶体管，当扫描信号被提供给第i扫描线时导通; 有机发光二极管和初始电源之间的第五晶体管，并且当提供控制信号时导通; 所述有机发光二极管与所述第二晶体管和所述第三晶体管之间的节点之间的第一电容器; 以及在第一晶体管的节点和栅电极之间的第二电容器。

公开(公告)号：US20130002615A1

公开(公告)日：2013-01-03

申请号：US13249137

申请日：2011-09-29

申请人： Chul-Kyu Kang ,  Seong-Il Park

发明人： Chul-Kyu Kang ,  Seong-Il Park

IPC分类号： G06F3/038 ,  H03K3/00

CPC分类号： G09G3/3266 ,  G09G2310/0286

摘要： A stage circuit includes a progressive driver and a concurrent driver, and a scan driver includes a plurality of stage circuits that are capable of supplying a scan signal to scan lines progressively and concurrently (e.g., simultaneously).

摘要翻译： 舞台电路包括渐进式驱动器和并发驱动器，扫描驱动器包括能够逐行并且（例如同时）向扫描线提供扫描信号的多个级电路。

公开(公告)号：US08299470B2

公开(公告)日：2012-10-30

申请号：US11898506

申请日：2007-09-12

申请人： Chul-Kyu Kang ,  Jong-Hyun Choi ,  Woo-Sik Jun ,  Hee-Chul Jeon

发明人： Chul-Kyu Kang ,  Jong-Hyun Choi ,  Woo-Sik Jun ,  Hee-Chul Jeon

IPC分类号： H01L33/00 ,  H01L21/00

CPC分类号： H01L27/1288 ,  H01L27/124

摘要： Provided is a flat display device, and more particularly, an active matrix (AM) flat display device having a thin film transistor (TFT). The flat display device includes a substrate, a plurality of TFTs (thin film transistors) provided on the substrate, each TFT comprising an active layer, a source electrode and a drain electrode that contact the active layer, and an ohmic contact layer interposed between the active layer and the source and drain electrodes, and a light emitting device electrically connected to the TFT, wherein the ohmic contact layer and a layer including the source and drain electrodes are formed to have the same pattern.

摘要翻译： 提供了一种平面显示装置，更具体地，涉及具有薄膜晶体管（TFT）的有源矩阵（AM）平面显示装置。 平面显示装置包括基板，设置在基板上的多个TFT（薄膜晶体管），每个TFT包括与有源层接触的有源层，源电极和漏电极以及介于其间的欧姆接触层 有源层和源极和漏极以及电连接到TFT的发光器件，其中欧姆接触层和包括源极和漏极的层被形成为具有相同的图案。

公开(公告)号：US20120206432A1

公开(公告)日：2012-08-16

申请号：US13244420

申请日：2011-09-24

申请人： Chul-Kyu Kang ,  Dae-Hyun Noh

发明人： Chul-Kyu Kang ,  Dae-Hyun Noh

IPC分类号： G09G3/32 ,  G09G5/00 ,  H02M7/537

CPC分类号： G09G3/3266 ,  G09G2310/0291 ,  G09G2310/062 ,  G09G2310/08

摘要： An inverter is capable of improving the reliability of driving. The inverter includes a first transistor coupled between a first power source and an output terminal of the inverter and having a gate electrode coupled to a first input terminal of the inverter, a second transistor coupled between a second power source and the output terminal, and having a gate electrode coupled to a second input terminal of the inverter, a first capacitor coupled between the gate electrode of the first transistor and the first input terminal, a second capacitor coupled between the gate electrode of the second transistor and the second input terminal, a third transistor coupled between the gate electrode of the first transistor and a reset power source, and a fourth transistor coupled between the gate electrode of the second transistor and the reset power source.

摘要翻译： 逆变器能够提高驾驶的可靠性。 逆变器包括耦合在反相器的第一电源和输出端之间的第一晶体管，并且具有耦合到反相器的第一输入端的栅电极，耦合在第二电源和输出端之间的第二晶体管， 耦合到所述反相器的第二输入端的栅电极，耦合在所述第一晶体管的栅电极和所述第一输入端之间的第一电容器，耦合在所述第二晶体管的栅电极和所述第二输入端之间的第二电容器， 耦合在第一晶体管的栅电极和复位电源之间的第三晶体管，以及耦合在第二晶体管的栅电极和复位电源之间的第四晶体管。

公开(公告)号：US08194014B2

公开(公告)日：2012-06-05

申请号：US12686117

申请日：2010-01-12

申请人： Sang-Moo Choi ,  Chul-Kyu Kang

发明人： Sang-Moo Choi ,  Chul-Kyu Kang

IPC分类号： G09G3/30 ,  G09G3/10

CPC分类号： H01L27/1274 ,  G09G3/3233 ,  G09G2320/0233 ,  H01L27/3276

摘要： An organic light emitting display device capable of improving image quality on a large panel. The organic light emitting display device includes a panel divided into at least two regions including a first region crystallized by a first crystallization process and a second region crystallized by a second crystallization process, in which a boundary part of the first and second regions is subject to both the first crystallization process and the second crystallization process, and further includes: organic light emitting diodes at crossing regions of scan lines and data lines; and pixel circuits at the crossing regions and configured to supply currents to the organic light emitting diodes. Here, couplings between the pixel circuits within the first region and the boundary part and their respective organic light emitting diodes are different from couplings between the pixel circuits within the second region and their respective organic light emitting diodes.

摘要翻译： 一种能够在大面板上提高图像质量的有机发光显示装置。 有机发光显示装置包括被划分为至少两个区域的面板，所述至少两个区域包括通过第一结晶处理结晶的第一区域和通过第二结晶处理结晶的第二区域，其中第一和第二区域的边界部分经受 第一结晶工艺和第二结晶工艺，还包括：扫描线和数据线交叉区域的有机发光二极管; 以及在交叉区域处的像素电路，并且被配置为向有机发光二极管提供电流。 这里，第一区域内的像素电路与边界部分之间的耦合以及它们各自的有机发光二极管与第二区域内的像素电路及其各自的有机发光二极管之间的耦合不同。

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。