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。