公开(公告)号：US08907870B2

公开(公告)日：2014-12-09

申请号：US12693388

申请日：2010-01-25

Applicant: Chul-Kyu Kang ,  Yu-Lian Choi ,  Keum-Nam Kim

Inventor： Chul-Kyu Kang ,  Yu-Lian Choi ,  Keum-Nam Kim

IPC: G09G3/30

CPC classification number: G09G3/3233 ,  G09G2300/0852 ,  G09G2300/0861 ,  G09G2310/0262 ,  G09G2320/0233 ,  G09G2320/043

Abstract: A pixel includes an organic light emitting diode; a first transistor; a second transistor coupled to a data line and turned on when a scan signal is supplied to an ith scan line; a third transistor between the second transistor and a gate electrode of the first transistor and turned on when a scan signal is supplied to an i+1th scan line; a fourth transistor between the gate electrode of the first transistor and a reference power supply and turned on when the scan signal is supplied to the ith scan line; a fifth transistor between the organic light emitting diode and an initial power supply and turned on when a control signal is supplied; a first capacitor between the organic light emitting diode and a node between the second transistor and the third transistor; and a second capacitor between the node and the gate electrode of the first transistor.

Abstract translation: 像素包括有机发光二极管; 第一晶体管; 耦合到数据线的第二晶体管，当扫描信号被提供给第i扫描线时导通; 第二晶体管和第一晶体管的栅电极之间的第三晶体管，当扫描信号被提供给第i + 1扫描线时导通; 第一晶体管的栅电极与参考电源之间的第四晶体管，当扫描信号被提供给第i扫描线时导通; 有机发光二极管和初始电源之间的第五晶体管，并且当提供控制信号时导通; 所述有机发光二极管与所述第二晶体管和所述第三晶体管之间的节点之间的第一电容器; 以及在第一晶体管的节点和栅电极之间的第二电容器。

公开(公告)号：US20100309187A1

公开(公告)日：2010-12-09

申请号：US12698399

申请日：2010-02-02

Applicant: Chul-Kyu Kang ,  Yu-Lian Choi ,  Keum-Nam Kim

Inventor： Chul-Kyu Kang ,  Yu-Lian Choi ,  Keum-Nam Kim

IPC: G09G5/00 ,  G09G3/30

CPC classification number: G09G3/3233 ,  G09G2300/043 ,  G09G2300/0819 ,  G09G2300/0852 ,  G09G2320/0233 ,  G09G2320/043

Abstract: A pixel includes an organic light emitting diode (OLED) having a cathode electrode 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 corresponding to a data signal, a second transistor coupled between a data line and a gate electrode of the first transistor, a third transistor coupled between the gate electrode of the first transistor and a reference power source, a fourth transistor coupled between the third transistor and the reference power source, a fifth transistor coupled between an anode electrode of the OLED and an initial power source, a first capacitor coupled between the anode electrode of the OLED and a node between the third transistor and the fourth transistor, and a second capacitor coupled between the node and the gate electrode of the first transistor.

Abstract translation: 像素包括具有耦合到第二电源的阴极的有机发光二极管（OLED），用于控制经由对应于数据的OLED从第一电源流向第二电源的电流量的第一晶体管 耦合在第一晶体管的数据线和栅电极之间的第二晶体管，耦合在第一晶体管的栅电极和参考电源之间的第三晶体管，耦合在第三晶体管和参考电源之间的第四晶体管 耦合在所述OLED的阳极和初始功率源之间的第五晶体管，耦合在所述OLED的阳极和所述第三晶体管与所述第四晶体管之间的节点之间的第一电容器，以及耦合在所述节点和 第一晶体管的栅电极。

公开(公告)号：US08786587B2

公开(公告)日：2014-07-22

申请号：US12698399

申请日：2010-02-02

Applicant: Chul-Kyu Kang ,  Yu-Lian Choi ,  Keum-Nam Kim

Inventor： Chul-Kyu Kang ,  Yu-Lian Choi ,  Keum-Nam Kim

IPC: G06F3/038

CPC classification number: G09G3/3233 ,  G09G2300/043 ,  G09G2300/0819 ,  G09G2300/0852 ,  G09G2320/0233 ,  G09G2320/043

Abstract: A pixel includes an organic light emitting diode (OLED) having a cathode electrode 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 corresponding to a data signal, a second transistor coupled between a data line and a gate electrode of the first transistor, a third transistor coupled between the gate electrode of the first transistor and a reference power source, a fourth transistor coupled between the third transistor and the reference power source, a fifth transistor coupled between an anode electrode of the OLED and an initial power source, a first capacitor coupled between the anode electrode of the OLED and a node between the third transistor and the fourth transistor, and a second capacitor coupled between the node and the gate electrode of the first transistor.

Abstract translation: 像素包括具有耦合到第二电源的阴极的有机发光二极管（OLED），用于控制经由对应于数据的OLED从第一电源流向第二电源的电流量的第一晶体管 耦合在第一晶体管的数据线和栅电极之间的第二晶体管，耦合在第一晶体管的栅电极和参考电源之间的第三晶体管，耦合在第三晶体管和参考电源之间的第四晶体管 耦合在所述OLED的阳极和初始功率源之间的第五晶体管，耦合在所述OLED的阳极和所述第三晶体管与所述第四晶体管之间的节点之间的第一电容器，以及耦合在所述节点和 第一晶体管的栅电极。

公开(公告)号：US20100265166A1

公开(公告)日：2010-10-21

申请号：US12693388

申请日：2010-01-25

Applicant: Chul-Kyu Kang ,  Yu-Lian Choi ,  Keum-Nam Kim

Inventor： Chul-Kyu Kang ,  Yu-Lian Choi ,  Keum-Nam Kim

IPC: G09G3/30

CPC classification number: G09G3/3233 ,  G09G2300/0852 ,  G09G2300/0861 ,  G09G2310/0262 ,  G09G2320/0233 ,  G09G2320/043

Abstract: A pixel includes an organic light emitting diode; a first transistor; a second transistor coupled to a data line and turned on when a scan signal is supplied to an ith scan line; a third transistor between the second transistor and a gate electrode of the first transistor and turned on when a scan signal is supplied to an i+1th scan line; a fourth transistor between the gate electrode of the first transistor and a reference power supply and turned on when the scan signal is supplied to the ith scan line; a fifth transistor between the organic light emitting diode and an initial power supply and turned on when a control signal is supplied; a first capacitor between the organic light emitting diode and a node between the second transistor and the third transistor; and a second capacitor between the node and the gate electrode of the first transistor.

Abstract translation: 像素包括有机发光二极管; 第一晶体管; 耦合到数据线的第二晶体管，当扫描信号被提供给第i扫描线时导通; 第二晶体管和第一晶体管的栅电极之间的第三晶体管，当扫描信号被提供给第i + 1扫描线时导通; 第一晶体管的栅电极与参考电源之间的第四晶体管，当扫描信号被提供给第i扫描线时导通; 有机发光二极管和初始电源之间的第五晶体管，并且当提供控制信号时导通; 所述有机发光二极管与所述第二晶体管和所述第三晶体管之间的节点之间的第一电容器; 以及在第一晶体管的节点和栅电极之间的第二电容器。