公开(公告)号：US20160049115A1

公开(公告)日：2016-02-18

申请号：US14928417

申请日：2015-10-30

Applicant: Samsung Display Co., Ltd.

Inventor： Hyung-Don NA ,  Young-Il KIM ,  Doo-Hyung WOO ,  Young-Jin CHANG ,  Ji-Hye EOM ,  In-Do CHUNG ,  Seong-Hyun JIN

IPC: G09G3/32 ,  H01L29/786 ,  H01L27/32

Abstract: The present invention provides a display device and a method of driving the same. The display device includes: a light-emitting device; a first capacitor connected between a first contact point and a second contact point; a driving transistor including an input terminal connected to a first voltage, an output terminal, and a control terminal connected to the second contact point; a first switching transistor controlled by a first control signal and connected between a data voltage and the first contact point; a second switching transistor controlled by a second control signal and connected between a second voltage and the first contact point; a third switching transistor controlled by a third control signal and connected between the second contact point and the second voltage; a fourth switching transistor controlled by the first control signal and connected between the second contact point and the output terminal of the driving transistor; and a fifth switching transistor controlled by the second control signal and connected between the light-emitting device and the output terminal of the driving transistor.

Abstract translation: 本发明提供一种显示装置及其驱动方法。 显示装置包括：发光装置; 连接在第一接触点和第二接触点之间的第一电容器; 驱动晶体管，包括连接到第一电压的输入端子，输出端子和连接到第二接触点的控制端子; 由第一控制信号控制并连接在数据电压和第一接触点之间的第一开关晶体管; 由第二控制信号控制并连接在第二电压和第一接触点之间的第二开关晶体管; 由第三控制信号控制并连接在第二接触点和第二电压之间的第三开关晶体管; 由所述第一控制信号控制并连接在所述驱动晶体管的所述第二接触点和所述输出端之间的第四开关晶体管; 以及由所述第二控制信号控制并连接在所述驱动晶体管的所述发光器件和所述输出端子之间的第五开关晶体管。