公开(公告)号：US08810485B2

公开(公告)日：2014-08-19

申请号：US13952185

申请日：2013-07-26

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：US20130307840A1

公开(公告)日：2013-11-21

申请号：US13952185

申请日：2013-07-26

Applicant: Samsung Display Co., Ltd.

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

IPC: G09G3/32

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.

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：US10475377B2

公开(公告)日：2019-11-12

申请号：US14928417

申请日：2015-10-30

Applicant: Samsung Display Co., Ltd.

Inventor： Hyung-Don Na ,  Young-II Kim ,  Doo-Hyung Woo ,  Young-Jin Chang ,  Ji-Hye Eom ,  In-Do Chung ,  Seong-Hyun Jin

IPC: G09G3/3233 ,  H01L27/32 ,  H01L29/786

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.

公开(公告)号：US20130127693A1

公开(公告)日：2013-05-23

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-II Park

IPC: G09G3/32

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。