专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明授权

US09165500B2 Pixel circuit, organic light emitting display device, and method of driving the pixel circuit 有权
标题翻译：像素电路，有机发光显示装置以及驱动像素电路的方法
公开(公告)号：US09165500B2
公开(公告)日：2015-10-20
申请号：US13416950
申请日：2012-03-09
申请人： Chul-Kyu Kang , Seong-Il Park , Yong-Sung Park
发明人： Chul-Kyu Kang , Seong-Il Park , Yong-Sung Park
IPC分类号： G09G3/32 , G09G5/00
CPC分类号： G09G3/3233 , G09G2300/0852 , G09G2300/0861
摘要： A pixel circuit includes an OLED having a cathode coupled to a power source voltage, a first transistor having a second electrode coupled to an anode of the OLED, and a gate electrode coupled to a gate control-line, a second transistor having a second electrode coupled to a first electrode of the first transistor, a third transistor having a first electrode coupled to another power source voltage, a second electrode coupled to a first electrode of the second transistor, and a gate electrode coupled to a gate control-line, a fourth transistor having a first electrode coupled to a gate electrode of the second transistor, a second electrode coupled to the anode of the OLED, and a gate electrode coupled to a scan-line, and a capacitor coupled between the gate electrode of the second transistor and the second electrode of the third transistor.
摘要翻译：像素电路包括具有耦合到电源电压的阴极的OLED，具有耦合到OLED的阳极的第二电极的第一晶体管和耦合到栅极控制线的栅电极，具有第二电极的第二晶体管耦合到第一晶体管的第一电极，第三晶体管，具有耦合到另一电源电压的第一电极，耦合到第二晶体管的第一电极的第二电极和耦合到栅极控制线的栅电极，第四晶体管，具有耦合到第二晶体管的栅电极的第一电极，耦合到OLED的阳极的第二电极和耦合到扫描线的栅极，以及耦合在第二晶体管的栅电极之间的电容器和第三晶体管的第二电极。

2. 发明授权

US09024846B2 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相同
公开(公告)号：US09024846B2
公开(公告)日：2015-05-05
申请号：US12987892
申请日：2011-01-10
申请人： Young-In Hwang , Chul-Kyu Kang , Seong-Il Park , Yong-Sung Park
发明人： Young-In Hwang , Chul-Kyu Kang , Seong-Il Park , Yong-Sung Park
IPC分类号： G09G3/32 , H01L27/32
CPC分类号： G09G3/3233 , G09G3/3208 , G09G2300/0861 , G09G2310/0251 , G09G2320/045 , H01L27/3244
摘要： A pixel has a simple structure and compensates for a threshold voltage of a driving transistor. An organic light emitting display device includes the pixel, which includes: an organic light emitting diode; a first transistor having a second electrode coupled to the organic light emitting diode and a first electrode coupled to a data line; a second transistor between a gate electrode and the second electrode of the first transistor and turned on when a scan signal is supplied to a scan line; and a storage capacitor electrically coupled between the gate electrode of the first transistor and a first power supply.
摘要翻译：像素具有简单的结构并补偿驱动晶体管的阈值电压。有机发光显示装置包括像素，其包括：有机发光二极管; 第一晶体管，具有耦合到有机发光二极管的第二电极和耦合到数据线的第一电极; 在第一晶体管的栅电极和第二电极之间的第二晶体管，当扫描信号被提供给扫描线时导通; 以及电耦合在第一晶体管的栅电极和第一电源之间的存储电容器。

3. 发明授权

US08674906B2 Organic light emitting display device 有权
标题翻译：有机发光显示装置
公开(公告)号：US08674906B2
公开(公告)日：2014-03-18
申请号：US12987987
申请日：2011-01-10
申请人： Young-In Hwang , Yong-Sung Park , Chul-Kyu Kang , Seong-Il Park
发明人： Young-In Hwang , Yong-Sung Park , Chul-Kyu Kang , Seong-Il Park
IPC分类号： G09G3/30
CPC分类号： G09G3/325 , G09G2300/0861 , G09G2310/0251 , G09G2310/0262 , G09G2320/0233 , G09G2320/045
摘要： An organic light emitting display device operates for an initializing period, a scan period and an emission period divided from one frame period. The organic light emitting display device includes: a data driver for supplying data signals to output lines; a connecting unit for selectively coupling a data line of data lines to a corresponding one of the output lines or an initial power supply, and being positioned between the output lines and the data lines; a second power driver for applying second power having a low level and a high level to pixels positioned at crossing regions of scan lines and the data lines; and a first control line commonly coupled to the pixels, in which each of the pixels includes an organic light emitting diode, and an anode electrode of the organic light emitting diode is supplied with a voltage of the initial power supply for the initializing period.
摘要翻译：有机发光显示装置在从一个帧周期分割的初始化周期，扫描周期和发射周期中操作。有机发光显示装置包括：数据驱动器，用于向输出线提供数据信号; 连接单元，用于选择性地将数据线的数据线耦合到相应的输出线或初始电源，并且位于输出线和数据线之间; 第二功率驱动器，用于将位于扫描线和数据线的交叉区域的像素应用具有低电平和高电平的第二功率; 以及通常耦合到像素的第一控制线，其中每个像素包括有机发光二极管，并且有机发光二极管的阳极电极被提供初始电源的初始化周期的电压。

4. 发明申请

US20130141412A1 Pixel Circuit, Organic Light Emitting Display Device, and Method of Driving the Pixel Circuit 有权
标题翻译：像素电路，有机发光显示装置和驱动像素电路的方法
公开(公告)号：US20130141412A1
公开(公告)日：2013-06-06
申请号：US13416950
申请日：2012-03-09
申请人： Chul-Kyu Kang , Seong-Il Park , Yong-Sung Park
发明人： Chul-Kyu Kang , Seong-Il Park , Yong-Sung Park
IPC分类号： G09G3/32 , G09G5/00
CPC分类号： G09G3/3233 , G09G2300/0852 , G09G2300/0861
摘要： A pixel circuit includes an OLED having a cathode coupled to a power source voltage, a first transistor having a second electrode coupled to an anode of the OLED, and a gate electrode coupled to a gate control-line, a second transistor having a second electrode coupled to a first electrode of the first transistor, a third transistor having a first electrode coupled to another power source voltage, a second electrode coupled to a first electrode of the second transistor, and a gate electrode coupled to a gate control-line, a fourth transistor having a first electrode coupled to a gate electrode of the second transistor, a second electrode coupled to the anode of the OLED, and a gate electrode coupled to a scan-line, and a capacitor coupled between the gate electrode of the second transistor and the second electrode of the third transistor.
摘要翻译：像素电路包括具有耦合到电源电压的阴极的OLED，具有耦合到OLED的阳极的第二电极的第一晶体管和耦合到栅极控制线的栅电极，具有第二电极的第二晶体管耦合到第一晶体管的第一电极，第三晶体管，具有耦合到另一电源电压的第一电极，耦合到第二晶体管的第一电极的第二电极和耦合到栅极控制线的栅电极，第四晶体管，具有耦合到第二晶体管的栅电极的第一电极，耦合到OLED的阳极的第二电极和耦合到扫描线的栅极，以及耦合在第二晶体管的栅电极之间的电容器和第三晶体管的第二电极。

5. 发明申请

US20110310077A1 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：US20110310077A1
公开(公告)日：2011-12-22
申请号：US12987892
申请日：2011-01-10
申请人： Young-In Hwang , Chul-Kyu Kang , Seong-Il Park , Yong-Sung Park
发明人： Young-In Hwang , Chul-Kyu Kang , Seong-Il Park , Yong-Sung Park
IPC分类号： G06F3/038 , H01L51/52 , G09G3/30
CPC分类号： G09G3/3233 , G09G3/3208 , G09G2300/0861 , G09G2310/0251 , G09G2320/045 , H01L27/3244
摘要： A pixel has a simple structure and compensates for a threshold voltage of a driving transistor. An organic light emitting display device includes the pixel, which includes: an organic light emitting diode; a first transistor having a second electrode coupled to the organic light emitting diode and a first electrode coupled to a data line; a second transistor between a gate electrode and the second electrode of the first transistor and turned on when a scan signal is supplied to a scan line; and a storage capacitor electrically coupled between the gate electrode of the first transistor and a first power supply.
摘要翻译：像素具有简单的结构并补偿驱动晶体管的阈值电压。有机发光显示装置包括像素，其包括：有机发光二极管; 第一晶体管，具有耦合到有机发光二极管的第二电极和耦合到数据线的第一电极; 在第一晶体管的栅电极和第二电极之间的第二晶体管，当扫描信号被提供给扫描线时导通; 以及电耦合在第一晶体管的栅电极和第一电源之间的存储电容器。

6. 发明授权

US09099040B2 Scan driver and organic light emitting display using the same 有权
标题翻译：扫描驱动器和有机发光显示器使用相同
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。

7. 发明申请

US20130002615A1 STAGE CIRCUIT AND SCAN DRIVER USING THE SAME 有权
标题翻译：阶段电路和扫描驱动器使用它
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。

8. 发明授权

US08723765B2 Stage circuit and scan driver using the same 有权
标题翻译：舞台电路和扫描驱动器使用相同
公开(公告)号：US08723765B2
公开(公告)日：2014-05-13
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： G09G3/32 , G09G3/36 , G11C19/00
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行驱动器，并且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。

9. 发明申请

US20130002630A1 Scan driver and organic light emitting display using the same 有权
公开(公告)号：US20130002630A1
公开(公告)日：2013-01-03
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： G09G5/00 , H03K3/00
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.

10. 发明授权

US08537077B2 Display device and method of driving the same 有权
公开(公告)号：US08537077B2
公开(公告)日：2013-09-17
申请号：US12424732
申请日：2009-04-16
申请人： Baek-Woon Lee , Doo-Hyung Woo , Kyong-Tae Park , Ji-Hye Eom , Seong-Il Park
发明人： Baek-Woon Lee , Doo-Hyung Woo , Kyong-Tae Park , Ji-Hye Eom , Seong-Il Park
IPC分类号： G09G3/30
CPC分类号： G09G3/3291 , G09G3/2014 , G09G3/3208 , G09G3/3233 , G09G3/3266 , G09G2300/0819 , G09G2300/0842 , G09G2300/0861 , G09G2320/0223 , G09G2320/0261 , G09G2320/043
摘要： A display device and a method of driving the same in which moving image blurring is prevented and a contrast ratio is enhanced by providing a light-emitting element, switching transistors, and a driving transistor with driving signals that include specific voltages at predetermined times, so that the light-emitting element does not emit light for an entire frame and the light output is not influenced by a threshold voltage of the driving transistor.

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式