公开(公告)号：US09105230B2

公开(公告)日：2015-08-11

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

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：US08581811B2

公开(公告)日：2013-11-12

申请号：US12249731

申请日：2008-10-10

申请人： Wang-Jo Lee ,  Sang-Moo Choi

发明人： Wang-Jo Lee ,  Sang-Moo Choi

IPC分类号： G09G3/32

CPC分类号： G09G3/2022 ,  G09G3/3258 ,  G09G3/3291 ,  G09G2310/0297 ,  G09G2320/0252

摘要： The organic light emitting display device according to the present invention includes a scan driver for supplying a scan signal to scan lines during a frame time-divided into a plurality of subframes, a data driver coupled to output lines for supplying data signals on each of the output lines, data distributors coupled to the output lines for distributing the data signals to data lines, concurrently, in synchronization with the scan signal, and pixels located at crossing regions of the data lines and the scan lines. Each of the data distributors includes a sampling latch for distributing the data signals to different channels and for storing the data signals, and a holding latch coupled to the sampling latch for supplying the data signals of the channels to the data lines concurrently.

摘要翻译： 根据本发明的有机发光显示装置包括：扫描驱动器，用于在被分割成多个子帧的帧中将扫描信号提供给扫描线;耦合到输出线的数据驱动器，用于在每个子帧中提供数据信号 输出线，耦合到输出线的数据分配器，用于将数据信号分配到数据线，同时与扫描信号同步，以及位于数据线和扫描线的交叉区域处的像素。 每个数据分配器包括用于将数据信号分配到不同信道并用于存储数据信号的采样锁存器，以及耦合到采样锁存器的保持锁存器，用于同时向数据线提供信道的数据信号。

公开(公告)号：US20120050251A1

公开(公告)日：2012-03-01

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： G06F3/038 ,  H05B37/02

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：US20080150847A1

公开(公告)日：2008-06-26

申请号：US11790656

申请日：2007-04-26

申请人： Hyung-Soo Kim ,  Wang-Jo Lee ,  Bo-Yong Chung ,  Sang-Moo Choi

发明人： Hyung-Soo Kim ,  Wang-Jo Lee ,  Bo-Yong Chung ,  Sang-Moo Choi

IPC分类号： G09G3/32

CPC分类号： G09G3/3233 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2300/0852 ,  G09G2300/0861 ,  G09G2310/0251

摘要： An organic light emitting display, suitable for a high quality and high resolution display device, rapidly charges a data voltage using a voltage programming technique, after compensating for a deviations in the threshold voltage and mobility of a driving transistor using a current programming technique. The organic light emitting display includes: a data line supplying a data signal; a scan line supplying a scan signal; a first switching element, electrically coupling its control electrode to the scan line, transferring the data signal supplied from the data line; a driving transistor, electrically coupling its control electrode to the first switching element, controlling a driving current of a first voltage line; a first capacitive element electrically coupled between the first switching element and the control electrode of the driving transistor; an Organic Light Emitting Diode (OLED), electrically coupled between the driving transistor and a second power voltage line, displaying an image by a current supplied from the driving transistor; and a fourth switching element compensating for deviations of characteristics of the driving transistor by supplying a current of the first current line to the driving transistor.

摘要翻译： 在使用当前编程技术补偿驱动晶体管的阈值电压和迁移率的偏差之后，适用于高质量和高分辨率的显示装置的有机发光显示器使用电压编程技术快速充电数据电压。 有机发光显示器包括：提供数据信号的数据线; 提供扫描信号的扫描线; 第一开关元件，将其控制电极电耦合到扫描线，传送从数据线提供的数据信号; 驱动晶体管，将其控制电极电耦合到第一开关元件，控制第一电压线的驱动电流; 电耦合在第一开关元件和驱动晶体管的控制电极之间的第一电容元件; 电耦合在驱动晶体管和第二电源电压线之间的有机发光二极管（OLED），通过从驱动晶体管提供的电流显示图像; 以及第四开关元件，通过将所述第一电流线的电流提供给所述驱动晶体管来补偿所述驱动晶体管的特性的偏差。

公开(公告)号：US20130193439A1

公开(公告)日：2013-08-01

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： H01L51/52 ,  H01L29/786

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：US20120211752A1

公开(公告)日：2012-08-23

申请号：US13244138

申请日：2011-09-23

申请人： Na-Young Kim ,  Ki-Nyeng Kang ,  Wang-Jo Lee ,  In-Ho Choi ,  Jin-Gon Oh

发明人： Na-Young Kim ,  Ki-Nyeng Kang ,  Wang-Jo Lee ,  In-Ho Choi ,  Jin-Gon Oh

IPC分类号： H01L27/15

CPC分类号： H01L27/124 ,  H01L27/3211 ,  H01L27/3262 ,  H01L27/3276

摘要： An organic electroluminescent display device including a plurality of scan lines and a plurality of data lines crossing the scan lines, a plurality of pixels at regions defined by the scan lines and the data lines, and one or more thin-film transistors (TFTs) for selectively applying voltages to each of the pixels, wherein the data lines are successively located at a side of the pixels, and a first TFT of the TFTs is located at least partially between an area corresponding to an nth data line of the data lines and an area corresponding to an (n−1)th data line of the data lines, the nth data line and the (n−1)th data line being successively positioned.

摘要翻译： 一种有机电致发光显示装置，包括与扫描线交叉的多条扫描线和多条数据线，由扫描线和数据线限定的区域中的多个像素，以及一个或多个薄膜晶体管（TFT），用于 选择性地向每个像素施加电压，其中数据线连续地位于像素的一侧，并且TFT的第一TFT至少部分地位于与数据线的第n个数据线相对应的区域和 对应于数据线的第（n-1）条数据线的区域，第n数据线和第（n-1）条数据线被连续定位。

公开(公告)号：US08242980B2

公开(公告)日：2012-08-14

申请号：US11826909

申请日：2007-07-19

申请人： Sang Moo Choi ,  Wang-Jo Lee

发明人： Sang Moo Choi ,  Wang-Jo Lee

IPC分类号： G09G3/30 ,  G09G3/10

CPC分类号： G09G3/3233 ,  G09G3/2014 ,  G09G2300/0819 ,  G09G2300/0852 ,  G09G2300/0861 ,  G09G2310/0262 ,  G09G2320/043 ,  G09G2320/045

摘要： A pixel circuit includes first, second, and third transistors, and first and second capacitors, wherein the first transistor is controlled by a scan line and is configured to controllably couple a data line to the first capacitor and a gate electrode of the second transistor, the second transistor is controlled by a voltage provided by the first and second capacitors, the third transistor is controlled by the scan line and is configured to controllably couple a first power supply to the second capacitor, and the first power supply is controllably coupled to a light source by the second transistor.

摘要翻译： 像素电路包括第一，第二和第三晶体管以及第一和第二电容器，其中第一晶体管由扫描线控制并且被配置为可控地将数据线耦合到第一电容器和第二晶体管的栅电极， 所述第二晶体管由所述第一和第二电容器提供的电压控制，所述第三晶体管由扫描线控制，并且被配置为可控地将第一电源耦合到所述第二电容器，并且所述第一电源可控地耦合到 光源由第二晶体管。

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：US20110298836A1

公开(公告)日：2011-12-08

申请号：US13013719

申请日：2011-01-25

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： G09G5/10 ,  G09G3/30

CPC分类号： G09G3/3233 ,  G09G2320/0295 ,  G09G2320/045

摘要： An organic light emitting diode display is disclosed. A signal from the pixels in the display is transmitted to a circuit which compensates the image data according to the signal, which is indicative of one or more of ageing of the organic light emitting diodes, the threshold voltages of the driving transistors, and current mobility of the driving transistors.

摘要翻译： 公开了一种有机发光二极管显示器。 来自显示器中的像素的信号被发送到根据该信号补偿图像数据的电路，该信号表示有机发光二极管的老化，驱动晶体管的阈值电压和电流迁移率的一个或多个 的驱动晶体管。

公开(公告)号：US09058774B2

公开(公告)日：2015-06-16

申请号：US13467135

申请日：2012-05-09

申请人： Jeong-Keun Ahn ,  Wang-Jo Lee

发明人： Jeong-Keun Ahn ,  Wang-Jo Lee

IPC分类号： G09G3/32 ,  G09G3/30 ,  G09G3/20

CPC分类号： G09G3/3233 ,  G09G3/2014 ,  G09G2300/0847

摘要： A pixel includes a first transistor coupled between a first power source and a first node, the first transistor including a gate electrode coupled to a second node, an organic light emitting diode (OLED) coupled between the first node and a second power source, a second transistor for supplying a data signal to the second node in response to a scan signal, a third transistor having a source electrode and a drain electrode electrically coupled to each other, the third transistor being coupled to the first power source and the second node, and a fourth transistor having a source electrode and a drain electrode electrically coupled to each other, the fourth transistor being coupled between the second node and the first node.

摘要翻译： 像素包括耦合在第一电源和第一节点之间的第一晶体管，第一晶体管包括耦合到第二节点的栅电极，耦合在第一节点和第二电源之间的有机发光二极管（OLED）， 第二晶体管，用于响应于扫描信号向第二节点提供数据信号;第三晶体管，具有彼此电耦合的源电极和漏电极，第三晶体管耦合到第一电源和第二节点， 以及具有彼此电耦合的源电极和漏电极的第四晶体管，所述第四晶体管耦合在所述第二节点和所述第一节点之间。