ELECTROLUMINESCENT DISPLAY DEVICE

• Main Authors: SUNGWOOK YOON, JUHNSUK YOO, HOYOUNG KO, SUNGWOOK CHANG
• Format: Patent
• Language: Chinese; English
• Published: 07.09.2018
• Subjects: ADVERTISING; ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICESUSING STATIC MEANS TO PRESENT VARIABLE INFORMATION; CRYPTOGRAPHY; DISPLAY; EDUCATION; PHYSICS; SEALS

Disclosed is an electroluminescent display device having a display panel including pixels, a pixel circuit of each of the pixels comprising a capacitor connected between a first and second node, a driving transistor connected to the second node, a third node, and a first supply voltage, a first transistor supplying the first supply voltage or a reference voltage to the first node, a second transistor supplying the reference voltage to the second node, a third transistor supplying a data voltage to the first node, a fourth transistor forming a current path between the second and third nodes, afifth transistor supplying the reference voltage or a reset voltage to the fourth node, a sixth transistor supplying the reference voltage to the first node, a seventh transistor forming a current path between the third and fourth nodes, and a diode connected to the fourth node and a second supply voltage. 种电致发光显示装置，具有包括像素的显示面板，每个像素的像素电路包括：电容器，连接在第与第二节点间；驱动晶体管，连接至第二节点、第三节点和第电源电压；第晶体管，向第节点提供第电源电压或参考电压；第二晶体管，向第二节点提供参考电压；第三晶