公开(公告)号：US09443474B2

公开(公告)日：2016-09-13

申请号：US13897595

申请日：2013-05-20

申请人： Ji-Hye Eom ,  Do-Ik Kim

发明人： Ji-Hye Eom ,  Do-Ik Kim

IPC分类号： G09G3/32

CPC分类号： G09G3/3208 ,  G09G3/3225 ,  G09G3/3291 ,  G09G2300/0426 ,  G09G2300/0452 ,  G09G2320/0223 ,  G09G2320/0626 ,  G09G2330/00 ,  G09G2330/028

摘要： An organic light emitting display apparatus includes a power generating unit and a display panel. The power generating unit generates a first power voltage and a second power voltage. The display panel includes a plurality of organic light emitting elements. The organic light emitting elements have first electrodes to which the first power voltage is applied in a first direction and second electrodes to which the second power voltage is applied in a second direction.

摘要翻译： 有机发光显示装置包括发电单元和显示面板。 发电单元产生第一电力电压和第二电力电压。 显示面板包括多个有机发光元件。 有机发光元件具有在第一方向施加第一电源电压的第一电极和在第二方向上施加第二电源电压的第二电极。

公开(公告)号：US20120038683A1

公开(公告)日：2012-02-16

申请号：US13030085

申请日：2011-02-17

申请人： Yong-Sung Park ,  Deok-Young Choi ,  Ji-Hye Eom

发明人： Yong-Sung Park ,  Deok-Young Choi ,  Ji-Hye Eom

IPC分类号： G09G5/10 ,  G09G3/30

CPC分类号： G09G3/3233 ,  G09G3/3291 ,  G09G2300/0465 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2300/0861 ,  G09G2310/0251 ,  G09G2310/0262 ,  G09G2320/043

摘要： A pixel capable of reducing leakage current (to display an image with desired brightness) is provided. The pixel includes: an organic light emitting diode (OLED) coupled to a second power source; a first transistor for controlling an amount of current that flows from a first power source to the second power source via the OLED; a second transistor coupled between a data line and the first transistor, and configured to turn on when a scan signal is supplied to a scan line; a third transistor and a fourth transistor serially coupled between the first transistor and an initializing power source; and a fifth transistor coupled between a first node coupled to a gate electrode of the first transistor, and a second node that is a common node between the third transistor and the fourth transistor, and configured to turn off in a period where current is supplied to the OLED.

摘要翻译： 提供能够减少泄漏电流（显示具有期望亮度的图像）的像素。 像素包括：耦合到第二电源的有机发光二极管（OLED）; 用于控制经由OLED从第一电源流向第二电源的电流量的第一晶体管; 耦合在数据线和第一晶体管之间并被配置为当扫描信号被提供给扫描线时导通的第二晶体管; 串联耦合在第一晶体管和初始化电源之间的第三晶体管和第四晶体管; 以及第五晶体管，其耦合在耦合到所述第一晶体管的栅电极的第一节点和作为所述第三晶体管和所述第四晶体管之间的公共节点的第二节点，并且被配置为在电流被提供给 OLED。

公开(公告)号：US20100134461A1

公开(公告)日：2010-06-03

申请号：US12435103

申请日：2009-05-04

申请人： Sang-Myeon Han ,  Jae Beom Choi ,  Bong-Ju Kim ,  Kwon-Hyung Lee ,  Ji-Hye Eom ,  Sang-Hyan Jun ,  Hyun-Been Hwang

发明人： Sang-Myeon Han ,  Jae Beom Choi ,  Bong-Ju Kim ,  Kwon-Hyung Lee ,  Ji-Hye Eom ,  Sang-Hyan Jun ,  Hyun-Been Hwang

IPC分类号： G06F3/038 ,  G09G3/32

CPC分类号： G09G3/3233 ,  G09G2300/0819 ,  G09G2300/0852 ,  G09G2300/0861 ,  G09G2320/0223 ,  G09G2320/043

摘要： A display device and a method of driving the same, in which the display device includes: a light-emitting element; a first capacitor connected between first and second contact points; a driving transistor that has a control terminal connected to the second contact point, an input terminal connected to a driving voltage, and an output terminal connected to the light-emitting element; a first switching transistor connected between a data voltage or a sustain voltage and the first contact point; a second switching transistor connected between the second contact point and the output terminal of the driving transistor; and a third switching transistor connected between a reference current source and the output terminal of the driving transistor.

摘要翻译： 一种显示装置及其驱动方法，其中所述显示装置包括：发光元件; 连接在第一和第二接触点之间的第一电容器; 驱动晶体管，其具有连接到所述第二接触点的控制端子，连接到驱动电压的输入端子和连接到所述发光元件的输出端子; 连接在数据电压或维持电压与第一接触点之间的第一开关晶体管; 连接在第二接触点和驱动晶体管的输出端之间的第二开关晶体管; 连接在基准电流源和驱动晶体管的输出端之间的第三开关晶体管。

公开(公告)号：US20090315815A1

公开(公告)日：2009-12-24

申请号：US12344334

申请日：2008-12-26

申请人： Doo-Hyung WOO ,  Kwang-Sub Shin ,  Young-Il Kim ,  Ji-Hye Eom

发明人： Doo-Hyung WOO ,  Kwang-Sub Shin ,  Young-Il Kim ,  Ji-Hye Eom

IPC分类号： G09G3/32

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

摘要： The present invention relates to a display device and a driving method thereof. The display device includes a light emitting device, a capacitor connected between a first electrical contact and a second electrical contact, a driving transistor, a switching transistor being controlled by a scanning signal to be connected between a data voltage and the first electrical contact, a first compensation transistor being controlled by a first compensation signal to be connected between the first electrical contact and a first voltage, and a second compensation transistor being controlled by a second compensation signal to be connected between the second electrical contact and a second voltage. The driving transistor includes an input terminal that is connected to a driving voltage, an output terminal that is connected to the second electrical contact, and a control terminal that is connected to the first electrical contact.

摘要翻译： 显示装置及其驱动方法技术领域本发明涉及显示装置及其驱动方法。 显示装置包括发光装置，连接在第一电触点和第二电接触之间的电容器，驱动晶体管，开关晶体管由要连接在数据电压和第一电触点之间的扫描信号控制， 第一补偿晶体管由要连接在第一电触点和第一电压之间的第一补偿信号控制，第二补偿晶体管由第二补偿信号控制以连接在第二电触点和第二电压之间。 驱动晶体管包括连接到驱动电压的输入端子，连接到第二电触头的输出端子和连接到第一电触点的控制端子。

公开(公告)号：US08786591B2

公开(公告)日：2014-07-22

申请号：US13030085

申请日：2011-02-17

申请人： Yong-Sung Park ,  Deok-Young Choi ,  Ji-Hye Eom

发明人： Yong-Sung Park ,  Deok-Young Choi ,  Ji-Hye Eom

IPC分类号： G09G5/10 ,  G09G3/30

CPC分类号： G09G3/3233 ,  G09G3/3291 ,  G09G2300/0465 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2300/0861 ,  G09G2310/0251 ,  G09G2310/0262 ,  G09G2320/043

摘要： A pixel capable of reducing leakage current (to display an image with desired brightness) is provided. The pixel includes: an organic light emitting diode (OLED) coupled to a second power source; a first transistor for controlling an amount of current that flows from a first power source to the second power source via the OLED; a second transistor coupled between a data line and the first transistor, and configured to turn on when a scan signal is supplied to a scan line; a third transistor and a fourth transistor serially coupled between the first transistor and an initializing power source; and a fifth transistor coupled between a first node coupled to a gate electrode of the first transistor, and a second node that is a common node between the third transistor and the fourth transistor, and configured to turn off in a period where current is supplied to the OLED.

摘要翻译： 提供能够减少泄漏电流（显示具有期望亮度的图像）的像素。 像素包括：耦合到第二电源的有机发光二极管（OLED）; 用于控制经由OLED从第一电源流向第二电源的电流量的第一晶体管; 耦合在数据线和第一晶体管之间并被配置为当扫描信号被提供给扫描线时导通的第二晶体管; 串联耦合在第一晶体管和初始化电源之间的第三晶体管和第四晶体管; 以及第五晶体管，其耦合在耦合到所述第一晶体管的栅电极的第一节点和作为所述第三晶体管和所述第四晶体管之间的公共节点的第二节点，并且被配置为在电流被提供给 OLED。

公开(公告)号：US09064454B2

公开(公告)日：2015-06-23

申请号：US12435103

申请日：2009-05-04

申请人： Sang-Myeon Han ,  Jae-Beom Choi ,  Bong-Ju Kim ,  Kwon-Hyung Lee ,  Ji-Hye Eom ,  Sang-Hyun Jun ,  Hyun-Been Hwang

发明人： Sang-Myeon Han ,  Jae-Beom Choi ,  Bong-Ju Kim ,  Kwon-Hyung Lee ,  Ji-Hye Eom ,  Sang-Hyun Jun ,  Hyun-Been Hwang

IPC分类号： G06F3/038 ,  G09G3/32

CPC分类号： G09G3/3233 ,  G09G2300/0819 ,  G09G2300/0852 ,  G09G2300/0861 ,  G09G2320/0223 ,  G09G2320/043

摘要： A display device and a method of driving the same, in which the display device includes: a light-emitting element; a first capacitor connected between first and second contact points; a driving transistor that has a control terminal connected to the second contact point, an input terminal connected to a driving voltage, and an output terminal connected to the light-emitting element; a first switching transistor connected between a data voltage or a sustain voltage and the first contact point; a second switching transistor connected between the second contact point and the output terminal of the driving transistor; and a third switching transistor connected between a reference current source and the output terminal of the driving transistor.

摘要翻译： 一种显示装置及其驱动方法，其中所述显示装置包括：发光元件; 连接在第一和第二接触点之间的第一电容器; 驱动晶体管，其具有连接到所述第二接触点的控制端子，连接到驱动电压的输入端子和连接到所述发光元件的输出端子; 连接在数据电压或维持电压与第一接触点之间的第一开关晶体管; 连接在第二接触点和驱动晶体管的输出端之间的第二开关晶体管; 连接在基准电流源和驱动晶体管的输出端之间的第三开关晶体管。

公开(公告)号：US09041278B2

公开(公告)日：2015-05-26

申请号：US13901616

申请日：2013-05-24

申请人： Ji-Hye Eom ,  Hae-Yeon Lee

发明人： Ji-Hye Eom ,  Hae-Yeon Lee

IPC分类号： H01J63/04 ,  H01L51/52 ,  H01L51/56 ,  H01L27/32

CPC分类号： H01L51/52 ,  H01L27/3258 ,  H01L27/326 ,  H01L51/5262 ,  H01L51/56

摘要： A method of manufacturing a display panel of an organic light emitting display device includes determining a plurality of pixel groups, the pixel groups corresponding to groups of pixels of the display panel, calculating aperture ratios for the pixels, respective aperture ratios being calculated by pixel group based on respective distances between a power unit and the pixel groups, and forming the pixels of the display panel to have the respective aperture ratios according to the corresponding pixel groups.

摘要翻译： 一种制造有机发光显示装置的显示面板的方法包括：确定多个像素组，与显示面板的像素组对应的像素组，计算像素的开口率，各个开口率由像素组计算 基于功率单元和像素组之间的相应距离，以及根据相应的像素组形成显示面板的像素以具有相应的开口率。

公开(公告)号：US20100141644A1

公开(公告)日：2010-06-10

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： G09G5/00 ,  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.

摘要翻译： 通过在预定时间内设置包括特定电压的驱动信号的发光元件，开关晶体管和驱动晶体管，可以防止运动图像模糊被阻止并且提高对比度的显示装置及其驱动方法，因此 发光元件对于整个框架不发光，并且光输出不受驱动晶体管的阈值电压的影响。

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.

公开(公告)号：US20100078647A1

公开(公告)日：2010-04-01

申请号：US12569816

申请日：2009-09-29

申请人： Ji-Hye Eom

发明人： Ji-Hye Eom

IPC分类号： H01L29/786 ,  H01L51/52

CPC分类号： H01L27/3262 ,  H01L27/1285 ,  H01L27/1296 ,  H01L29/04

摘要： In an organic light emitting display, a switching transistor includes an active pattern having a crystal structure grown at an angle of 0°±10° relative to a current flow direction, and a driving transistor includes an active pattern having a crystal structure grown at an angle of 90°±10° relative to a current flow direction. As a result, the driving transistor more precisely controls intensity of supply voltage applied to an organic light emitting layer.

摘要翻译： 在有机发光显示器中，开关晶体管包括相对于电流流动方向以0°±10°的角度生长的晶体结构的有源图案，驱动晶体管包括具有在 角度相对于电流流动方向为90°±10°。 结果，驱动晶体管更精确地控制施加到有机发光层的电源电压的强度。