公开(公告)号：US09053668B2

公开(公告)日：2015-06-09

申请号：US13675737

申请日：2012-11-13

Applicant: LG Display Co., Ltd.

Inventor： Joongsun Yoon ,  Younghak Lee

IPC: G09G3/32

CPC classification number: G09G3/3258 ,  G09G3/3233 ,  G09G2300/0819 ,  G09G2300/0852 ,  G09G2300/0861 ,  G09G2320/0295

Abstract: An organic light emitting diode display device comprises: a display panel having a plurality of pixels, each of the pixels comprising: a driving TFT comprising a gate electrode coupled to a first node, a source electrode coupled to a second node, and a drain electrode coupled to a high-potential voltage source; an organic light emitting diode comprising an anode coupled to the second node and a cathode coupled to a low-potential voltage source; a first TFT in response to a scan signal having a first logic level voltage to connect the first node to a data line; a second TFT in response to an emission signal having the first logic level voltage to connect the second node to the third node; a first capacitor coupled between the first node and the third node; and a second capacitor coupled between the third node and a reference voltage source.

Abstract translation: 一种有机发光二极管显示装置包括：具有多个像素的显示面板，每个像素包括：驱动TFT，包括耦合到第一节点的栅电极，耦合到第二节点的源电极和漏电极 耦合到高电位电压源; 有机发光二极管，包括耦合到第二节点的阳极和耦合到低电位电压源的阴极; 响应于具有将第一节点连接到数据线的第一逻辑电平电压的扫描信号的第一TFT; 第二TFT，响应于具有第一逻辑电平电压的发射信号，以将第二节点连接到第三节点; 耦合在所述第一节点和所述第三节点之间的第一电容器; 以及耦合在所述第三节点和参考电压源之间的第二电容器。

公开(公告)号：US20130127692A1

公开(公告)日：2013-05-23

申请号：US13675737

申请日：2012-11-13

Applicant: LG Display Co., Ltd.

Inventor： Joongsun Yoon ,  Younghak Lee

IPC: G09G3/32

CPC classification number: G09G3/3258 ,  G09G3/3233 ,  G09G2300/0819 ,  G09G2300/0852 ,  G09G2300/0861 ,  G09G2320/0295

Abstract: An organic light emitting diode display device comprises: a display panel having a plurality of pixels, each of the pixels comprising: a driving TFT comprising a gate electrode coupled to a first node, a source electrode coupled to a second node, and a drain electrode coupled to a high-potential voltage source; an organic light emitting diode comprising an anode coupled to the second node and a cathode coupled to a low-potential voltage source; a first TFT in response to a scan signal having a first logic level voltage to connect the first node to a data line; a second TFT in response to an emission signal having the first logic level voltage to connect the second node to the third node; a first capacitor coupled between the first node and the third node; and a second capacitor coupled between the third node and a reference voltage source.

Abstract translation: 一种有机发光二极管显示装置包括：具有多个像素的显示面板，每个像素包括：驱动TFT，包括耦合到第一节点的栅电极，耦合到第二节点的源电极和漏电极 耦合到高电位电压源; 有机发光二极管，包括耦合到第二节点的阳极和耦合到低电位电压源的阴极; 响应于具有将第一节点连接到数据线的第一逻辑电平电压的扫描信号的第一TFT; 第二TFT，响应于具有第一逻辑电平电压的发射信号，以将第二节点连接到第三节点; 耦合在所述第一节点和所述第三节点之间的第一电容器; 以及耦合在所述第三节点和参考电压源之间的第二电容器。