公开(公告)号：US08624806B2

公开(公告)日：2014-01-07

申请号：US12716151

申请日：2010-03-02

申请人： Bo-Yong Chung ,  Keum-Nam Kim

发明人： Bo-Yong Chung ,  Keum-Nam Kim

IPC分类号： G09G3/30 ,  G09G3/32 ,  G09G3/34 ,  G06F3/038 ,  G09G5/00 ,  G09G5/10 ,  G09G5/02 ,  G09G3/10

CPC分类号： G09G3/3233 ,  G09G2300/0814 ,  G09G2300/0819 ,  G09G2300/0861 ,  G09G2320/0233

摘要： A pixel circuit and an organic light-emitting diode (OLED) display using the pixel circuit is provided. The pixel circuit includes: an OLED; a third N-channel metal-oxide semiconductor (NMOS) transistor coupled to a data line and a first scan line and configured to apply a data signal to a first node; a storage capacitor having one terminal coupled to the first node and the other terminal coupled to a second node; a fourth NMOS transistor coupled between a first power and the second node and configured to apply a voltage of the first power to the second node; a first NMOS transistor having a first electrode, a second electrode, and a gate electrode coupled to the second node; and a second NMOS transistor coupled between the second node and the first electrode of the first NMOS transistor and configured to diode-connect the first NMOS transistor.

摘要翻译： 提供了使用像素电路的像素电路和有机发光二极管（OLED）显示器。 像素电路包括：OLED; 耦合到数据线和第一扫描线并被配置为将数据信号施加到第一节点的第三N沟道金属氧化物半导体（NMOS）晶体管; 存储电容器，其具有耦合到所述第一节点的一个终端，以及耦合到第二节点的另一个终端; 耦合在第一电源和第二节点之间并被配置为将第一电力的电压施加到第二节点的第四NMOS晶体管; 第一NMOS晶体管，具有耦合到第二节点的第一电极，第二电极和栅极; 以及第二NMOS晶体管，其耦合在第二NMOS晶体管的第二节点和第一电极之间并被配置为使第一NMOS晶体管二极管连接。

公开(公告)号：US08569762B2

公开(公告)日：2013-10-29

申请号：US13165567

申请日：2011-06-21

申请人： Jae-Heung Ha ,  Kyu-Hwan Hwang ,  Seok-Gyu Yoon ,  Young-Woo Song ,  Jong-Hyuk Lee ,  Keum-Nam Kim ,  Young-In Hwang

发明人： Jae-Heung Ha ,  Kyu-Hwan Hwang ,  Seok-Gyu Yoon ,  Young-Woo Song ,  Jong-Hyuk Lee ,  Keum-Nam Kim ,  Young-In Hwang

IPC分类号： H01L29/04

CPC分类号： H01L27/3279 ,  H01L27/326 ,  H01L51/5228 ,  H01L51/524

摘要： A transparent organic light-emitting display device has an improved transmittance and a reduced voltage drop in an opposite electrode. The organic light-emitting display device includes: a first substrate having a transmitting region and a plurality of pixel regions separated from each other by the transmitting region interposed between the pixel regions; a plurality of pixel electrodes being located at the pixel regions, respectively; an opposite electrode facing the pixel electrodes and being at the transmitting region and the pixel regions; a second substrate facing the opposite electrode and being bonded to the first substrate; a first conductive unit being between the second substrate and the opposite electrode, opposite ends of the first conductive unit contacting the second substrate and the opposite electrode, respectively; and a second conductive unit facing the first conductive unit and contacting the opposite electrode that is between the first conductive unit and the second conductive unit.

摘要翻译： 透明有机发光显示装置在相对电极中具有改善的透射率和降低的电压降。 有机发光显示装置包括：第一基板，具有透射区域和通过插入在像素区域之间的透射区域彼此分离的多个像素区域; 多个像素电极分别位于像素区域处; 面对像素电极并位于透射区域和像素区域的相对电极; 面对所述相对电极的第二基板，并且被接合到所述第一基板; 第一导电单元位于第二基板和相对电极之间，第一导电单元的相对端分别接触第二基板和相对电极; 以及面对所述第一导电单元并与所述第一导电单元和所述第二导电单元之间的相对电极接触的第二导电单元。

公开(公告)号：US08519917B2

公开(公告)日：2013-08-27

申请号：US12801330

申请日：2010-06-03

申请人： Do-Hyung Ryu ,  Keum-Nam Kim

发明人： Do-Hyung Ryu ,  Keum-Nam Kim

IPC分类号： G09G3/32

CPC分类号： G09G3/3283 ,  G09G2300/0861 ,  G09G2320/045 ,  G09G2330/026

摘要： A method of driving an organic light emitting display, includes extracting information on deterioration of an organic light emitting diode (OLED) and information on a threshold voltage and mobility of a driving transistor included in each of the pixels to store the information in a memory unit during a non-display period, converting input data into corrected data using the information items stored in the memory unit, and supplying data signals corresponding to the corrected data to data lines, wherein, extracting the information, includes storing the information on the deterioration of the OLED and the information on the threshold voltage and mobility of the driving transistor in a non-volatile memory, and storing the information in a volatile memory.

摘要翻译： 一种驱动有机发光显示器的方法，包括提取关于有机发光二极管（OLED）的劣化的信息和关于每个像素中包括的驱动晶体管的阈值电压和迁移率的信息，以将信息存储在存储器单元 在非显示时段期间，使用存储在存储单元中的信息项将输入数据转换为校正数据，并将与校正数据相对应的数据信号提供给数据线，其中提取信息包括存储有关劣化的信息 OLED和关于非易失性存储器中的驱动晶体管的阈值电压和迁移率的信息，以及将该信息存储在易失性存储器中。

公开(公告)号：US08242983B2

公开(公告)日：2012-08-14

申请号：US12425305

申请日：2009-04-16

申请人： Myoung-Hwan Yoo ,  Keum-Nam Kim

发明人： Myoung-Hwan Yoo ,  Keum-Nam Kim

IPC分类号： G09G3/30

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

摘要： An pixel of an organic light emitting display device includes: an organic light emitting diode (OLED); a second transistor for supplying a current to the OLED; a first transistor coupled between a data line and a gate electrode of the second transistor, the first transistor being turned on when a scan signal is supplied to its gate electrode; a third transistor for supplying an initialization voltage to a drain electrode of the second transistor, the third transistor being turned on when a control signal is supplied to its gate electrode; a fourth transistor coupled between the drain electrode of the second transistor and a first power supply, the fourth transistor being turned-off when a light emitting control signal is supplied to its gate electrode and turned-on when the light emitting control signal is not supplied; and a storage capacitor coupled between the source and gate electrodes of the second transistor.

摘要翻译： 有机发光显示装置的像素包括：有机发光二极管（OLED）; 用于向OLED提供电流的第二晶体管; 耦合在第二晶体管的数据线和栅电极之间的第一晶体管，当向其栅电极提供扫描信号时，第一晶体管导通; 用于向第二晶体管的漏电极提供初始化电压的第三晶体管，当向其栅电极提供控制信号时，第三晶体管导通; 耦合在第二晶体管的漏电极和第一电源之间的第四晶体管，当发光控制信号被提供给其栅电极时，第四晶体管截止，并且当不提供发光控制信号时导通 ; 以及耦合在第二晶体管的源电极和栅电极之间的存储电容器。

公开(公告)号：US20110164018A1

公开(公告)日：2011-07-07

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： G09G5/00 ,  G09G3/30

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：US07951658B2

公开(公告)日：2011-05-31

申请号：US12566341

申请日：2009-09-24

申请人： Keum-Nam Kim ,  Ul-Ho Lee

发明人： Keum-Nam Kim ,  Ul-Ho Lee

IPC分类号： H01L21/00 ,  H01L21/336 ,  H01L21/44 ,  H01L21/4763 ,  H01L21/3205

CPC分类号： H01L21/76895 ,  G09G3/3233 ,  G09G3/3241 ,  G09G2300/0819 ,  G09G2300/0842

摘要： A method for manufacturing a diode-connected transistor includes forming a silicon layer on a substrate, a first insulation film on the silicon layer, and a gate electrode on the first insulation film. The method also includes forming a source region, a channel region, and a drain region in the silicon layer and forming a second insulation film on the gate electrode. A source electrode and a drain electrode are formed on the second insulation film and are coupled to the source region and the drain region, respectively. The method further includes coupling the drain electrode to the gate electrode through a contact hole that is vertically above the channel region.

摘要翻译： 一种二极管连接晶体管的制造方法，包括在基板上形成硅层，在硅层上形成第一绝缘膜，在第一绝缘膜上形成栅电极。 该方法还包括在硅层中形成源极区，沟道区和漏极区，并在栅电极上形成第二绝缘膜。 源电极和漏极形成在第二绝缘膜上，分别耦合到源极区和漏极区。 该方法还包括通过垂直于沟道区上方的接触孔将漏电极耦合到栅电极。

公开(公告)号：US20110074757A1

公开(公告)日：2011-03-31

申请号：US12831923

申请日：2010-07-07

申请人： Bo-Yong Chung ,  Keum-Nam Kim

发明人： Bo-Yong Chung ,  Keum-Nam Kim

IPC分类号： G09G5/00 ,  G09G3/30

CPC分类号： G09G3/3233 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2300/0861 ,  G09G2320/0223 ,  G09G2320/043

摘要： A pixel circuit for an organic light emitting display includes: a fourth NMOS transistor including a gate electrode coupled to a first scan line, and a first electrode coupled to a first node; a storage capacitor coupled between the first node and a second node; a third NMOS transistor including a gate electrode coupled to a second scan line, and a first electrode coupled to a data line; a second NMOS transistor including a first electrode coupled to a second electrode of the third NMOS transistor, and a gate electrode and a second electrode coupled to the first node; a fifth NMOS transistor including a gate electrode coupled to an emission control line, and a first electrode coupled to a first power source; an organic light emitting diode (OLED) comprising an anode coupled to the second node; and a first NMOS transistor for providing a driving current to the OLED.

摘要翻译： 用于有机发光显示器的像素电路包括：第四NMOS晶体管，其包括耦合到第一扫描线的栅电极和耦合到第一节点的第一电极; 耦合在所述第一节点和第二节点之间的存储电容器; 第三NMOS晶体管，其包括耦合到第二扫描线的栅电极和耦合到数据线的第一电极; 包括耦合到第三NMOS晶体管的第二电极的第一电极和耦合到第一节点的栅电极和第二电极的第二NMOS晶体管; 包括耦合到发射控制线的栅极的第五NMOS晶体管和耦合到第一电源的第一电极; 有机发光二极管（OLED），其包括耦合到所述第二节点的阳极; 以及用于向OLED提供驱动电流的第一NMOS晶体管。

公开(公告)号：US20110063283A1

公开(公告)日：2011-03-17

申请号：US12801330

申请日：2010-06-03

申请人： Do-Hyung Ryu ,  Keum-Nam Kim

发明人： Do-Hyung Ryu ,  Keum-Nam Kim

IPC分类号： G09G5/00 ,  G09G3/30

CPC分类号： G09G3/3283 ,  G09G2300/0861 ,  G09G2320/045 ,  G09G2330/026

摘要： A method of driving an organic light emitting display, includes extracting information on deterioration of an organic light emitting diode (OLED) and information on a threshold voltage and mobility of a driving transistor included in each of the pixels to store the information in a memory unit during a non-display period, converting input data into corrected data using the information items stored in the memory unit, and supplying data signals corresponding to the corrected data to data lines, wherein, extracting the information, includes storing the information on the deterioration of the OLED and the information on the threshold voltage and mobility of the driving transistor in a non-volatile memory, and storing the information in a volatile memory.

摘要翻译： 一种驱动有机发光显示器的方法，包括提取关于有机发光二极管（OLED）的劣化的信息和关于每个像素中包括的驱动晶体管的阈值电压和迁移率的信息，以将信息存储在存储器单元 在非显示时段期间，使用存储在存储单元中的信息项将输入数据转换为校正数据，并将与校正数据相对应的数据信号提供给数据线，其中提取信息包括存储有关劣化的信息 OLED和关于非易失性存储器中的驱动晶体管的阈值电压和迁移率的信息，以及将该信息存储在易失性存储器中。

公开(公告)号：US20110012816A1

公开(公告)日：2011-01-20

申请号：US12805200

申请日：2010-07-19

申请人： Jin-Goo Kang ,  Sang-Moo Choi ,  Mu-Hyun Kim ,  Keum-Nam Kim

发明人： Jin-Goo Kang ,  Sang-Moo Choi ,  Mu-Hyun Kim ,  Keum-Nam Kim

IPC分类号： G09G3/30

CPC分类号： H01L27/326 ,  H01L27/3276

摘要： An organic light emitting diode display including a plurality of pixel areas and a transparent area interposed between the plurality of pixel areas, the display includes a substrate member, thin film transistors and capacitor elements on the substrate member, the thin film transistor and the capacitor elements overlapping with the pixel areas, a gate line, a data line, and a common power supply line on the substrate member, the gate line, the data line, and the common power supply line overlapping with the pixel areas and the transparent area, and being connected to corresponding ones of the thin film transistors and/or the capacitor elements, and pixel electrodes on the substrate member, the pixel electrodes overlapping with all of the thin film transistors and capacitor elements, and with respective portions of the gate line, the data line, and the common power supply line that overlap with the pixel areas.

摘要翻译： 一种有机发光二极管显示器，包括多个像素区域和插入在所述多个像素区域之间的透明区域，所述显示器包括：衬底构件，所述衬底构件上的薄膜晶体管和电容器元件，所述薄膜晶体管和所述电容器元件 与像素区域和透明区域重叠的基板构件，栅极线，数据线和公共电源线上的像素区域，栅极线，数据线和公共电源线重叠，以及 连接到薄膜晶体管和/或电容器元件中的相应薄膜晶体管和/或电容器元件以及基板构件上的像素电极，像素电极与所有薄膜晶体管和电容器元件重叠，并且与栅极线的各个部分重叠， 数据线和与像素区域重叠的公共电源线。

公开(公告)号：US20100220086A1

公开(公告)日：2010-09-02

申请号：US12615204

申请日：2009-11-09

申请人： Bo-Yong Chung ,  Keum-Nam Kim

发明人： Bo-Yong Chung ,  Keum-Nam Kim

IPC分类号： G06F3/038

CPC分类号： G09G3/3233 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2300/0861 ,  G09G2320/043

摘要： A pixel configured to compensate for a threshold voltage of a driving transistor and including an organic light emitting diode coupled between a first power supply and a second power supply; a first transistor coupled between the organic light emitting diode and the second power supply and having a gate electrode coupled to a first node; a second transistor coupled between the first transistor and a data line and having a gate electrode coupled to a scan line; a third transistor coupled between the first transistor and the first node and having a gate electrode coupled to the scan line; a fourth transistor coupled between the first transistor and the second power supply and having a gate electrode coupled to an emission control line; and a fifth transistor coupled between the organic light emitting diode and the first transistor and having a gate electrode coupled to the emission control line.

摘要翻译： 被配置为补偿驱动晶体管的阈值电压并且包括耦合在第一电源和第二电源之间的有机发光二极管的像素; 耦合在所述有机发光二极管和所述第二电源之间并具有耦合到第一节点的栅电极的第一晶体管; 耦合在所述第一晶体管和数据线之间并且具有耦合到扫描线的栅电极的第二晶体管; 耦合在所述第一晶体管和所述第一节点之间并具有耦合到所述扫描线的栅电极的第三晶体管; 耦合在所述第一晶体管和所述第二电源之间并具有耦合到发射控制线的栅电极的第四晶体管; 以及耦合在所述有机发光二极管和所述第一晶体管之间并且具有耦合到所述发射控制线的栅电极的第五晶体管。