公开(公告)号：US09047821B2

公开(公告)日：2015-06-02

申请号：US12929623

申请日：2011-02-04

申请人： Do-Ik Kim ,  Wang-Jo Lee

发明人： Do-Ik Kim ,  Wang-Jo Lee

IPC分类号： G09G3/30 ,  G09G3/32

CPC分类号： G09G3/3266

摘要： A scan driver includes a first decoder generating a plurality of output signals through a plurality of first logic gates, and a second decoder including a plurality of first logic circuits connected to a first terminal of a plurality of scan lines and a plurality of second logic circuits connected to a second terminal of the plurality of scan lines. The plurality of first logic circuits supply a source current to a corresponding scan line according to the corresponding output signal among the plurality of output signals. The plurality of second logic circuits sinks a sink current to the corresponding scan line according to the corresponding output signal among the plurality of output signals.

摘要翻译： 扫描驱动器包括通过多个第一逻辑门产生多个输出信号的第一解码器，以及包括连接到多个扫描线的第一端的多个第一逻辑电路的第二解码器和多个第二逻辑电路 连接到多条扫描线的第二端。 多个第一逻辑电路根据多个输出信号中的相应输出信号将源电流提供给对应的扫描线。 多个第二逻辑电路根据多个输出信号中的对应的输出信号，将吸收电流吸收到相应的扫描线。

公开(公告)号：US20100091001A1

公开(公告)日：2010-04-15

申请号：US12585617

申请日：2009-09-18

申请人： Do-Ik Kim ,  Wang-Jo Lee

发明人： Do-Ik Kim ,  Wang-Jo Lee

IPC分类号： G09G5/00 ,  G09G3/30

CPC分类号： G09G3/3225 ,  G09G3/2022 ,  G09G2300/0814 ,  G09G2300/0852 ,  G09G2300/0866 ,  G09G2310/0262

摘要： A pixel capable of preventing abnormal light emission thereof. A pixel includes an organic light emitting diode coupled between a first power source and a second power source; a pixel circuit unit having a driving transistor coupled between the first power source and the organic light emitting diode to supply driving current to the organic light emitting diode during a light emitting period; and a bypass unit coupled between the pixel circuit unit and a bias power source, the bypass unit being turned on during a non-light emitting period in which the driving transistor is turned off.

摘要翻译： 能够防止其异常发光的像素。 像素包括耦合在第一电源和第二电源之间的有机发光二极管; 像素电路单元，其具有连接在所述第一电源和所述有机发光二极管之间的驱动晶体管，以在发光时段期间向所述有机发光二极管提供驱动电流; 以及旁路单元，其耦合在所述像素电路单元和偏置电源之间，所述旁路单元在所述驱动晶体管截止的非发光时段期间导通。

公开(公告)号：US20110296262A1

公开(公告)日：2011-12-01

申请号：US12929623

申请日：2011-02-04

申请人： Do-Ik Kim ,  Wang-Jo Lee

发明人： Do-Ik Kim ,  Wang-Jo Lee

IPC分类号： G01R31/3177 ,  G06F11/25

CPC分类号： G09G3/3266

摘要： A scan driver includes a first decoder generating a plurality of output signals through a plurality of first logic gates, and a second decoder including a plurality of first logic circuits connected to a first terminal of a plurality of scan lines and a plurality of second logic circuits connected to a second terminal of the plurality of scan lines. The plurality of first logic circuits supply a source current to a corresponding scan line according to the corresponding output signal among the plurality of output signals. The plurality of second logic circuits sinks a sink current to the corresponding scan line according to the corresponding output signal among the plurality of output signals.

摘要翻译： 扫描驱动器包括通过多个第一逻辑门产生多个输出信号的第一解码器，以及包括连接到多个扫描线的第一端的多个第一逻辑电路的第二解码器和多个第二逻辑电路 连接到多条扫描线的第二端。 多个第一逻辑电路根据多个输出信号中的相应输出信号将源电流提供给对应的扫描线。 多个第二逻辑电路根据多个输出信号中的对应的输出信号，将吸收电流吸收到相应的扫描线。

公开(公告)号：US20090295772A1

公开(公告)日：2009-12-03

申请号：US12397588

申请日：2009-03-04

申请人： Do-Ik Kim ,  Wang-Jo Lee

发明人： Do-Ik Kim ,  Wang-Jo Lee

IPC分类号： G09G5/00 ,  G09G3/30

CPC分类号： G09G3/3233 ,  G09G3/2022 ,  G09G2300/0842 ,  G09G2310/0256 ,  G09G2320/043 ,  G09G2330/021

摘要： A pixel and an organic light emitting display using the same are provided. The display displays an image having desired gray levels while allowing the voltage of data signals to be reduced. The pixel includes an organic light emitting diode; a driving transistor for supplying a current to the organic light emitting diode; a switching transistor configured to supply a data signal from a data line to a gate electrode of the driving transistor based on a scan signal from a scan line; a storage capacitor coupled between the gate electrode of the driving transistor and a source electrode of the driving transistor; and an initialization transistor coupled between the source electrode of the driving transistor and an initialization power voltage.

摘要翻译： 提供了使用其的像素和有机发光显示器。 该显示器显示具有期望的灰度级的图像，同时允许减少数据信号的电压。 像素包括有机发光二极管; 用于向有机发光二极管提供电流的驱动晶体管; 一种开关晶体管，被配置为基于来自扫描线的扫描信号将来自数据线的数据信号提供给所述驱动晶体管的栅电极; 耦合在驱动晶体管的栅电极和驱动晶体管的源电极之间的存储电容器; 以及耦合在驱动晶体管的源电极和初始化电源电压之间的初始化晶体管。

公开(公告)号：US20090027315A1

公开(公告)日：2009-01-29

申请号：US12220561

申请日：2008-07-25

申请人： Do-Ik Kim ,  Jae-Woo Ryu ,  Wang-Jo Lee ,  Hyung-Soo Kim

发明人： Do-Ik Kim ,  Jae-Woo Ryu ,  Wang-Jo Lee ,  Hyung-Soo Kim

IPC分类号： G09G3/30

CPC分类号： G09G3/3233 ,  G09G3/2022 ,  G09G2320/029 ,  G09G2320/041 ,  G09G2320/043 ,  G09G2330/021

摘要： An organic light emitting display is disclosed. The display comprises: a scan driver for sequentially supplying a scan signal to scan lines during scan periods of a plurality of sub-frames included in a frame; a data driver for supplying a data signal to data lines when the scan signal is supplied; pixels disposed at a display region of a panel to be coupled to the scan lines and the data lines, and receiving a first power source voltage and a second power source voltage; at least one dummy organic light emitting diode disposed at a non-display region of the panel; and a power source block for supplying an electric current to the dummy organic light emitting diode and for generating the first power source voltage based on a voltage of the dummy organic light emitting diode corresponding to the electric current.

摘要翻译： 公开了一种有机发光显示器。 显示器包括：扫描驱动器，用于在包括在帧中的多个子帧的扫描周期期间顺序地向扫描线提供扫描信号; 数据驱动器，用于在提供扫描信号时向数据线提供数据信号; 设置在要与扫描线和数据线耦合的面板的显示区域的像素，以及接收第一电源电压和第二电源电压; 设置在面板的非显示区域的至少一个虚拟有机发光二极管; 以及用于向虚拟有机发光二极管提供电流并且基于与电流对应的虚拟有机发光二极管的电压来产生第一电源电压的电源块。

公开(公告)号：US09437141B2

公开(公告)日：2016-09-06

申请号：US13191646

申请日：2011-07-27

申请人： Wang-Jo Lee ,  Hyung-Soo Kim ,  In-Ho Choi ,  Choon-Yul Oh ,  Ho-Ryun Chung ,  Joo-Hyeon Jeong ,  Myoung-Hwan Yoo ,  Jin-Woo Kim ,  Naoaki Komiya

发明人： Wang-Jo Lee ,  Hyung-Soo Kim ,  In-Ho Choi ,  Choon-Yul Oh ,  Ho-Ryun Chung ,  Joo-Hyeon Jeong ,  Myoung-Hwan Yoo ,  Jin-Woo Kim ,  Naoaki Komiya

IPC分类号： G09G5/00 ,  G05F1/00 ,  G09G3/32 ,  G11C19/18 ,  G11C19/28

CPC分类号： G09G3/3291 ,  G09G2310/0286 ,  G11C19/184 ,  G11C19/28

摘要： A scan driver includes: a plurality of scan driving blocks including an output terminal outputting a scan signal to a scan line; a first transistor transmitting a voltage of a power source to the output terminal; a second transistor transmitting a clock signal to the output terminal; and a third transistor including a gate electrode connected to a node formed with a gate-on voltage turning on the second transistor, one terminal connected to the power source, and the other terminal connected to the gate electrode of the first transistor. The scan driver may reduce the influence of a leakage current even though application of the scan signal is increased, and a scan signal of a uniform voltage level may be output.

摘要翻译： 扫描驱动器包括：多个扫描驱动块，包括将扫描信号输出到扫描线的输出端; 向所述输出端子发送电源的电压的第一晶体管; 向所述输出端发送时钟信号的第二晶体管; 以及第三晶体管，包括连接到形成有接通第二晶体管的栅极导通电压的节点的栅电极，连接到电源的一个端子和连接到第一晶体管的栅电极的另一端子。 即使扫描信号的施加增加，扫描驱动器也可以减小泄漏电流的影响，并且可以输出均匀电压电平的扫描信号。

公开(公告)号：US09053986B2

公开(公告)日：2015-06-09

申请号：US13528976

申请日：2012-06-21

申请人： Jeong-Keun Ahn ,  Wang-Jo Lee

发明人： Jeong-Keun Ahn ,  Wang-Jo Lee

IPC分类号： H01L29/12 ,  H01L27/12

CPC分类号： H01L27/1255

摘要： A semiconductor device includes a semiconductor layer on a substrate, a gate electrode electrically insulated from the semiconductor layer by a gate insulating layer, an insulating layer on the gate insulating layer and on the gate electrode, and a source electrode and a drain electrode on the insulating layer, the source and drain electrode being connected to the semiconductor layer. The source electrode overlaps at least a part of the gate electrode. The source electrode, the insulating layer, and the gate electrode overlap each other so as to provide a capacitor.

摘要翻译： 半导体器件包括衬底上的半导体层，通过栅极绝缘层与半导体层电绝缘的栅极电极，栅极绝缘层上的绝缘层和栅电极上的源电极和漏电极 绝缘层，源极和漏极连接到半导体层。 源电极与栅电极的至少一部分重叠。 源电极，绝缘层和栅电极彼此重叠以提供电容器。

公开(公告)号：US20130208015A1

公开(公告)日：2013-08-15

申请号：US13460520

申请日：2012-04-30

申请人： Ki-Wook Kim ,  Wang-Jo Lee ,  Dae-Hyun Noh

发明人： Ki-Wook Kim ,  Wang-Jo Lee ,  Dae-Hyun Noh

IPC分类号： G09G3/32 ,  G09G5/10

CPC分类号： G09G3/3208 ,  G09G2320/0233 ,  G09G2320/0666

摘要： An organic light emitting diode (OLED) display is disclosed. In one embodiment, the OLED display includes a panel including pixels which are configured to control an amount of current that flows from a first power source to a second power source to generate an image of predetermined brightness. The display may also include at least one first power source line formed on a top of the panel and at least one second power source line positioned on a bottom of the panel to face the first power source line. The display may further include a first switch configured to alternately supply the first power source to the first power source line and the second power source line.

摘要翻译： 公开了一种有机发光二极管（OLED）显示器。 在一个实施例中，OLED显示器包括面板，其包括被配置为控制从第一电源流向第二电源的电流量以产生预定亮度的图像的像素。 显示器还可以包括形成在面板的顶部上的至少一个第一电源线和位于面板的底部上面对第一电源线的至少一个第二电源线。 显示器还可以包括第一开关，其被配置为交替地将第一电源提供给第一电源线和第二电源线。

公开(公告)号：US20110279437A1

公开(公告)日：2011-11-17

申请号：US12929285

申请日：2011-01-12

申请人： Naoaki Komiya ,  Choon-Yul Oh ,  Ho-Ryun Chung ,  Myoung-Hwan Yoo ,  Joo-Hyeon Jeong ,  Wang-Jo Lee ,  In-Ho Choi ,  Chang-Ho Hyun ,  Woung Kim

发明人： Naoaki Komiya ,  Choon-Yul Oh ,  Ho-Ryun Chung ,  Myoung-Hwan Yoo ,  Joo-Hyeon Jeong ,  Wang-Jo Lee ,  In-Ho Choi ,  Chang-Ho Hyun ,  Woung Kim

IPC分类号： G09G5/00 ,  G09G3/30

CPC分类号： G09G3/3233 ,  G09G2300/0819 ,  G09G2300/0852 ,  G09G2300/0861 ,  G09G2320/0295 ,  G09G2320/043 ,  G09G2320/045

摘要： An organic light emitting diode (OLED) display and a driving method thereof include an OLED, a driving transistor supplying a driving current to the OLED, a data line transmitting a data signal to the driving transistor, a first switch including a first electrode connected to one electrode of the OLED and a second electrode connected to the data line, and a second switch including a first electrode connected to the data line and a second electrode connected to the gate electrode of the driving transistor. The first switch is turned on such that a predetermined first current is transmitted to the OLED, the voltage of one electrode of the OLED is received through the data line, the deterioration degree of the OLED is detected according to the transmitted voltage, and the data signal transmitted to the data line is compensated according to the detected deterioration.

摘要翻译： 有机发光二极管（OLED）显示器及其驱动方法包括OLED，向OLED提供驱动电流的驱动晶体管，向驱动晶体管传输数据信号的数据线;第一开关，包括连接到 OLED的一个电极和连接到数据线的第二电极，以及包括连接到数据线的第一电极和连接到驱动晶体管的栅电极的第二电极的第二开关。 第一开关导通，使得预定的第一电流被传输到OLED，通过数据线接收OLED的一个电极的电压，根据透射电压检测OLED的劣化程度，并且数据 根据检测到的劣化来补偿发送到数据线的信号。

公开(公告)号：US09542882B2

公开(公告)日：2017-01-10

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 ,  H01L27/32

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。