公开(公告)号：US08704738B2

公开(公告)日：2014-04-22

申请号：US13896248

申请日：2013-05-16

Applicant: Samsung Display Co., Ltd.

Inventor： Sang-Myeon Han ,  Baek-Woon Lee

IPC: G09G3/32

CPC classification number: G09G3/3283 ,  G09G3/003 ,  G09G3/3233 ,  G09G2300/0819 ,  G09G2300/0852 ,  G09G2300/0861

Abstract: An organic light emitting display device includes: a display unit including pixels coupled to scan lines and data lines; one or more control lines coupled to the pixels; a control line driver for supplying control signals to the pixels through the control lines; a first power driver for applying a first power having a low voltage level or a high voltage level to the pixels; and a second power driver for applying a second power having a low voltage level or a high voltage level to the pixels, in which each of the pixels includes: an organic light emitting diode (OLED); a driving transistor for controlling an amount of current supplied to the OLED; and an initializing transistor coupled to a gate electrode of the driving transistor and for supplying a reset voltage to the gate electrode of the driving transistor.

Abstract translation: 有机发光显示装置包括：显示单元，包括耦合到扫描线和数据线的像素; 耦合到像素的一个或多个控制线; 控制线驱动器，用于通过控制线向像素提供控制信号; 第一功率驱动器，用于将具有低电压电平或高电压电平的第一功率施加到所述像素; 以及第二功率驱动器，用于向像素施加具有低电压电平或高电压电平的第二功率，其中每个像素包括：有机发光二极管（OLED）; 用于控制提供给OLED的电流量的驱动晶体管; 以及耦合到所述驱动晶体管的栅电极并用于向所述驱动晶体管的栅电极提供复位电压的初始化晶体管。

公开(公告)号：US20140071110A1

公开(公告)日：2014-03-13

申请号：US14080645

申请日：2013-11-14

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sang-Myeon Han ,  Baek-Woon Lee

IPC: G09G3/32

CPC classification number: G09G3/3208 ,  G09G3/003 ,  G09G3/3233 ,  G09G2300/043 ,  G09G2300/0819 ,  G09G2300/0852 ,  G09G2300/0861

Abstract: An organic light emitting display device operating in a concurrent (e.g., simultaneous) emission method, which includes a first power driver configured to apply first power, which changes between a first low level and a first high level, to pixels of the display unit, and a second power driver configured to apply second power, which changes between a second low level and a second high level, to the pixels, wherein each of the pixels includes an organic light emitting diode, a driving transistor configured to control an amount of current supplied to the organic light emitting diode, and an initializing transistor coupled to an anode electrode of the organic light emitting diode and configured to be turned on during a reset period in one frame to supply a reset voltage, which is lower than the first high level of the first power, to the anode electrode of the organic light emitting diode.

Abstract translation: 一种以并发（例如，同时）发射方式工作的有机发光显示装置，其包括被配置为将第一功率在第一低电平和第一高电平之间变化的第一功率施加到显示单元的像素的第一功率驱动器， 以及第二功率驱动器，被配置为将第二功率在第二低电平和第二高电平之间变化到像素，其中每个像素包括有机发光二极管，驱动晶体管被配置为控制电流量 提供给有机发光二极管，以及耦合到有机发光二极管的阳极的初始化晶体管，其被配置为在一帧的复位周期期间导通，以提供低于第一高电平的复位电压 的第一功率，到有机发光二极管的阳极。

公开(公告)号：US08552938B2

公开(公告)日：2013-10-08

申请号：US13737047

申请日：2013-01-09

Applicant: Samsung Display Co., Ltd.

Inventor： Baek-Woon Lee ,  Doo-Hyung Woo ,  Kyong-Tae Park ,  Ji-Hye Eom ,  Seong-Il Park

IPC: G09G3/30

CPC classification number: G09G3/3291 ,  G09G3/2014 ,  G09G3/3208 ,  G09G3/3233 ,  G09G3/3266 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2300/0861 ,  G09G2320/0223 ,  G09G2320/0261 ,  G09G2320/043

Abstract: A display device and a method of driving the same in which moving image blurring is prevented and a contrast ratio is enhanced by providing a light-emitting element, switching transistors, and a driving transistor with driving signals that include specific voltages at predetermined times, so that the light-emitting element does not emit light for an entire frame and the light output is not influenced by a threshold voltage of the driving transistor.

Abstract translation: 通过在预定时间内设置包括特定电压的驱动信号的发光元件，开关晶体管和驱动晶体管，可以防止运动图像模糊被阻止并且提高对比度的显示装置及其驱动方法，因此 发光元件对于整个框架不发光，并且光输出不受驱动晶体管的阈值电压的影响。

公开(公告)号：US20130249889A1

公开(公告)日：2013-09-26

申请号：US13896248

申请日：2013-05-16

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sang-Myeon Han ,  Baek-Woon Lee

IPC: G09G3/32

CPC classification number: G09G3/3283 ,  G09G3/003 ,  G09G3/3233 ,  G09G2300/0819 ,  G09G2300/0852 ,  G09G2300/0861

Abstract: An organic light emitting display device includes: a display unit including pixels coupled to scan lines and data lines; one or more control lines coupled to the pixels; a control line driver for supplying control signals to the pixels through the control lines; a first power driver for applying a first power having a low voltage level or a high voltage level to the pixels; and a second power driver for applying a second power having a low voltage level or a high voltage level to the pixels, in which each of the pixels includes: an organic light emitting diode (OLED); a driving transistor for controlling an amount of current supplied to the OLED; and an initializing transistor coupled to a gate electrode of the driving transistor and for supplying a reset voltage to the gate electrode of the driving transistor.

Abstract translation: 有机发光显示装置包括：显示单元，包括耦合到扫描线和数据线的像素; 耦合到像素的一个或多个控制线; 控制线驱动器，用于通过控制线向像素提供控制信号; 第一功率驱动器，用于将具有低电压电平或高电压电平的第一功率施加到所述像素; 以及第二功率驱动器，用于向像素施加具有低电压电平或高电压电平的第二功率，其中每个像素包括：有机发光二极管（OLED）; 用于控制提供给OLED的电流量的驱动晶体管; 以及耦合到所述驱动晶体管的栅电极并用于向所述驱动晶体管的栅电极提供复位电压的初始化晶体管。