公开(公告)号：US09805642B2

公开(公告)日：2017-10-31

申请号：US14108356

申请日：2013-12-17

Applicant: LG Display Co., Ltd.

Inventor： Nari Kim ,  Seung Tae Kim ,  Tae Gung Kim ,  Ji Eun Lee

IPC: G09G3/3208 ,  G09G3/3233

CPC classification number: G09G3/3208 ,  G09G3/3233 ,  G09G2320/0233 ,  G09G2320/0295 ,  G09G2320/045

Abstract: An organic light emitting display device includes a display panel having a plurality of pixels provided with a pixel circuit to operate an organic light emitting diode, and a driving circuit to drive the display panel, wherein ‘n’ horizontal sensing lines are formed in the display panel, and a method for driving the display device includes: dividing the ‘n’ horizontal sensing lines formed in the display panel into a plurality of blocks; and sequentially or non-sequentially sensing the plurality of blocks via the sensing lines, wherein the plurality of blocks are sensed in order from the first to the last of the ‘n’ sensing lines by a sequential or non-sequential method.

公开(公告)号：US09449552B2

公开(公告)日：2016-09-20

申请号：US14108357

申请日：2013-12-17

Applicant: LG Display Co., Ltd.

Inventor： Ji Eun Lee ,  Joong Sun Yoon ,  Seon Mi Lee ,  Boeon Byeon

IPC: G09G3/32

CPC classification number: G09G3/3233 ,  G09G2330/02 ,  G09G2330/04 ,  G09G2330/10 ,  G09G2330/12

Abstract: Disclosed is an organic light emitting display device. The organic light emitting display device includes a panel in which a plurality of pixels are respectively formed in intersection areas between a plurality of gate lines and a plurality of data lines formed in an active area, a pixel circuit is included in each of the pixels, and a plurality of power lines are formed for supplying power to drive the pixel circuit; a gate driving IC configured to supply a scan signal to the gate lines, a power supply configured to supply the power to the power lines, a detection unit configured to detect a panel abnormality in the active area by using a sensing signal collected through a sensing line electrically connected to a corresponding gate line, and a controller configured to control driving of the power supply according to the detection result of the detection unit.

Abstract translation: 公开了一种有机发光显示装置。 有机发光显示装置包括其中多个像素分别形成在多个栅极线和形成在有源区域中的多个数据线之间的交叉区域中的面板，像素电路包括在每个像素中， 并且形成多个电力线以供电以驱动像素电路; 被配置为向栅极线提供扫描信号的栅极驱动IC，被配置为向电力线提供电力的电源;检测单元，被配置为通过使用通过感测收集的感测信号来检测有源区域中的面板异常 所述控制器被配置为根据所述检测单元的检测结果控制所述电源的驱动。

公开(公告)号：US10896637B2

公开(公告)日：2021-01-19

申请号：US15717146

申请日：2017-09-27

Applicant: LG Display Co., Ltd.

Inventor： Nari Kim ,  Seung Tae Kim ,  Tae Gung Kim ,  Ji Eun Lee

IPC: G09G3/3233 ,  G09G3/3208

Abstract: An organic light emitting display device includes a display panel having a plurality of pixels provided with a pixel circuit to operate an organic light emitting diode, and a driving circuit to drive the display panel, wherein ‘n’ horizontal sensing lines are formed in the display panel, and a method for driving the display device includes: dividing the ‘n’ horizontal sensing lines formed in the display panel into a plurality of blocks; and sequentially or non-sequentially sensing the plurality of blocks via the sensing lines, wherein the plurality of blocks are sensed in order from the first to the last of the ‘n’ sensing lines by a sequential or non-sequential method.

公开(公告)号：US20180018915A1

公开(公告)日：2018-01-18

申请号：US15717146

申请日：2017-09-27

Applicant: LG Display Co., Ltd.

Inventor： Nari Kim ,  Seung Tae Kim ,  Tae Gung Kim ,  Ji Eun Lee

IPC: G09G3/3208 ,  G09G3/3233

CPC classification number: G09G3/3208 ,  G09G3/3233 ,  G09G2320/0233 ,  G09G2320/0295 ,  G09G2320/045

Abstract: An organic light emitting display device includes a display panel having a plurality of pixels provided with a pixel circuit to operate an organic light emitting diode, and a driving circuit to drive the display panel, wherein ‘n’ horizontal sensing lines are formed in the display panel, and a method for driving the display device includes: dividing the ‘n’ horizontal sensing lines formed in the display panel into a plurality of blocks; and sequentially or non-sequentially sensing the plurality of blocks via the sensing lines, wherein the plurality of blocks are sensed in order from the first to the last of the ‘n’ sensing lines by a sequential or non-sequential method.

公开(公告)号：US20140176524A1

公开(公告)日：2014-06-26

申请号：US14108357

申请日：2013-12-17

Applicant: LG Display Co., Ltd.

Inventor： Ji Eun Lee ,  Joong Sun Yoon ,  Seon Mi Lee ,  Boeon Byeon

IPC: G09G3/32

CPC classification number: G09G3/3233 ,  G09G2330/02 ,  G09G2330/04 ,  G09G2330/10 ,  G09G2330/12

Abstract: Disclosed is an organic light emitting display device. The organic light emitting display device includes a panel in which a plurality of pixels are respectively formed in intersection areas between a plurality of gate lines and a plurality of data lines formed in an active area, a pixel circuit is included in each of the pixels, and a plurality of power lines are formed for supplying power to drive the pixel circuit; a gate driving IC configured to supply a scan signal to the gate lines, a power supply configured to supply the power to the power lines, a detection unit configured to detect a panel abnormality in the active area by using a sensing signal collected through a sensing line electrically connected to a corresponding gate line, and a controller configured to control driving of the power supply according to the detection result of the detection unit.

Abstract translation: 公开了一种有机发光显示装置。 有机发光显示装置包括其中多个像素分别形成在多个栅极线和形成在有源区域中的多个数据线之间的交叉区域中的面板，像素电路包括在每个像素中， 并且形成多个电力线以供电以驱动像素电路; 被配置为向栅极线提供扫描信号的栅极驱动IC，被配置为向电力线提供电力的电源;检测单元，被配置为通过使用通过感测收集的感测信号来检测有源区域中的面板异常 所述控制器被配置为根据所述检测单元的检测结果控制所述电源的驱动。

公开(公告)号：US20140176401A1

公开(公告)日：2014-06-26

申请号：US14108356

申请日：2013-12-17

Applicant: LG Display Co., Ltd.

Inventor： Nari Kim ,  Seung Tae Kim ,  Tae Gung Kim ,  Ji Eun Lee

IPC: G09G3/32

CPC classification number: G09G3/3208 ,  G09G3/3233 ,  G09G2320/0233 ,  G09G2320/0295 ,  G09G2320/045

Abstract: An organic light emitting display device includes a display panel having a plurality of pixels provided with a pixel circuit to operate an organic light emitting diode, and a driving circuit to drive the display panel, wherein ‘n’ horizontal sensing lines are formed in the display panel, and a method for driving the display device includes: dividing the ‘n’ horizontal sensing lines formed in the display panel into a plurality of blocks; and sequentially or non-sequentially sensing the plurality of blocks via the sensing lines, wherein the plurality of blocks are sensed in order from the first to the last of the ‘n’ sensing lines by a sequential or non-sequential method.

Abstract translation: 有机发光显示装置包括：具有多个像素的显示面板，具有用于操作有机发光二极管的像素电路;以及驱动电路，驱动显示面板，其中在显示器中形成“n”个水平感测线 面板和用于驱动显示装置的方法包括：将形成在显示面板中的“n”个水平感测线划分成多个块; 并且经由感测线顺序地或非顺序地感测多个块，其中通过顺序或非顺序方法从“n”个感测线的第一到最后的顺序感测多个块。