公开(公告)号：US20130083093A1

公开(公告)日：2013-04-04

申请号：US13629120

申请日：2012-09-27

Applicant: LG Display Co., Ltd.

Inventor： Seung Tae KIM

IPC: G09G3/30 ,  G09G5/10 ,  G09G5/00

CPC classification number: G09G3/3258 ,  G09G3/3275 ,  G09G2300/04 ,  G09G2310/0248 ,  G09G2310/027 ,  G09G2310/08 ,  G09G2330/021

Abstract: Disclosed is an organic light emitting display device including: plurality of data lines; a charging line formed in a direction crossing the plurality of data lines; and charging switches connected between the charging line and the data lines. The charging line inputs a charging voltage and the charging switches are individually controlled in data line.

Abstract translation: 公开了一种有机发光显示装置，包括：多条数据线; 沿与所述多条数据线交叉的方向形成的充电线; 连接在充电线和数据线之间的充电开关。 充电线输入充电电压，充电开关在数据线上单独控制。

公开(公告)号：US20150002502A1

公开(公告)日：2015-01-01

申请号：US14301030

申请日：2014-06-10

Applicant: LG DISPLAY CO., LTD.

Inventor： Seung Tae KIM

IPC: G09G3/32

CPC classification number: G09G3/3291 ,  G09G3/3233 ,  G09G2320/029 ,  G09G2320/043 ,  G09G2320/0693 ,  G09G2330/021 ,  G09G2360/16

Abstract: Discussed is an organic light emitting display device. The organic light emitting display device includes a display panel configured to include a plurality of pixels that each include an OLED and a pixel circuit for emitting light from the OLED, a compensation circuit configured to generate an initial compensation voltage of a driving TFT and a sequential compensation voltage based on an elapse of a driving time of the driving TFT, a data driver configured to reflect the compensation voltage in a data voltage based on an image signal to generate a driving voltage that is used to drive the driving TFT included in the pixel circuit, and supply the driving voltage of the driving TFT to each of the plurality of pixels, and a timing controller configured to set a driving voltage of the data driver, based on a sequential compensation voltage at a current time.

Abstract translation: 讨论的是有机发光显示装置。 有机发光显示装置包括：显示面板，被配置为包括多个像素，每个像素包括OLED和用于从OLED发射光的像素电路;补偿电路，被配置为产生驱动TFT的初始补偿电压和顺序 基于驱动TFT的驱动时间的补偿电压的数据驱动器，被配置为基于图像信号反映基于数据电压的补偿电压的数据驱动器，以产生用于驱动包括在像素中的驱动TFT的驱动电压 电路，并将驱动TFT的驱动电压提供给多个像素中的每一个;以及定时控制器，其被配置为基于当前时间的顺序补偿电压来设置数据驱动器的驱动电压。

公开(公告)号：US20160232850A1

公开(公告)日：2016-08-11

申请号：US15134346

申请日：2016-04-20

Applicant: LG Display Co., Ltd.

Inventor： Seung Tae KIM ,  Bum Sik KIM

IPC: G09G3/3258

CPC classification number: G09G3/3258 ,  G09G3/3233 ,  G09G2300/0465 ,  G09G2310/0272 ,  G09G2320/0295 ,  G09G2320/043 ,  G09G2330/028

Abstract: An organic light-emitting display device having a signal line that is shared by a first column of pixels and a second column of pixels to transmit a data signal and a sensing signal. The organic light-emitting display device includes a plurality of columns of pixels, and a plurality of signal lines extending between the plurality of columns of pixels. Each of the plurality of signal lines is configured to transmit a data signal from a data driver to the first column of pixels at first times. The data signals control the operation of an organic light-emitting element in the first column of pixels. The same signal line transmits a sensing signal from the second column of pixels to the data driver at second times. The sensing signal represents a variable property of an electrical component in a pixel of the second column of pixels.

Abstract translation: 一种有机发光显示装置，具有由第一列像素共享的信号线和第二列像素，用于发送数据信号和感测信号。 有机发光显示装置包括多列像素，以及在多列像素之间延伸的多条信号线。 多个信号线中的每一个被配置为在第一次将数据信号从数据驱动器发送到第一列像素。 数据信号控制第一列像素中的有机发光元件的操作。 相同的信号线在第二时间将来自第二列像素的感测信号传输到数据驱动器。 感测信号表示第二列像素的像素中的电气部件的可变特性。

公开(公告)号：US20150062192A1

公开(公告)日：2015-03-05

申请号：US14459897

申请日：2014-08-14

Applicant: LG DISPLAY CO., LTD.

Inventor： Bum Sik KIM ,  Seung Tae KIM

IPC: G09G3/32 ,  G09G3/20 ,  H01L27/32

CPC classification number: G09G3/3291 ,  G09G3/3233 ,  G09G2300/0452 ,  G09G2300/0842 ,  G09G2320/0295 ,  G09G2320/045

Abstract: Discussed is an organic light emitting display device. The organic light emitting display device in one embodiment includes a plurality of pixels configured to each include an organic light emitting device which emits light with a data current, and a pixel circuit that includes a driving transistor which supplies the data current, which is based on a difference voltage between a data voltage and a reference voltage, to the organic light emitting device, a plurality of data lines configured to respectively supply a plurality of the data voltages to the plurality of pixels, a plurality of gate lines configured to supply a gate signal to the pixels, and a plurality of reference lines connected to at least one of the pixels, and configured to supply the reference voltage to the connected pixel. The reference voltage is varied according to data of a pixel connected to a corresponding reference line.

Abstract translation: 讨论的是有机发光显示装置。 一个实施例中的有机发光显示装置包括多个像素，其被配置为各自包括以数据电流发光的有机发光器件，以及包括提供数据电流的驱动晶体管的像素电路，该驱动晶体管基于 数据电压和参考电压之间的差电压，有机发光器件，被配置为分别向多个像素提供多个数据电压的多条数据线，多条栅极线，被配置为提供栅极 信号到像素，以及多个参考线，其连接到至少一个像素，并且被配置为将参考电压提供给所连接的像素。 参考电压根据连接到相应参考线的像素的数据而变化。

公开(公告)号：US20130147694A1

公开(公告)日：2013-06-13

申请号：US13710061

申请日：2012-12-10

Applicant: LG Display Co., Ltd.

Inventor： Seung Tae KIM ,  Jin Hyoung KIM ,  Jong Sik SHIM ,  Won Kyu HA

IPC: G09G3/32

CPC classification number: G09G3/32 ,  G09G3/3233 ,  G09G3/3275 ,  G09G3/3659 ,  G09G2320/0233 ,  G09G2320/029 ,  G09G2320/0295 ,  G09G2320/045

Abstract: An organic light emitting display device having a data line that is used for sending data voltage signals to pixels from a data driver as well as send sensor signals for detecting threshold voltage levels of driving transistors in the pixels at different times. By using the same data line to transmit the data voltage signals and the sensor signals, the number of signal lines in the organic light emitting display can be reduced. The data driver also includes switches for selectively coupling the data line to a driver unit or an analog to digital converter (ADC) unit.

Abstract translation: 一种有机发光显示装置，具有用于从数据驱动器向像素发送数据电压信号的数据线，以及发送用于检测不同时刻像素中的驱动晶体管的阈值电压电平的传感器信号。 通过使用相同的数据线传输数据电压信号和传感器信号，可以减少有机发光显示器中的信号线的数量。 数据驱动器还包括用于选择性地将数据线耦合到驱动器单元或模数转换器（ADC）单元的开关。

公开(公告)号：US20130147690A1

公开(公告)日：2013-06-13

申请号：US13708714

申请日：2012-12-07

Applicant: LG Display Co., Ltd.

Inventor： Seung Tae KIM ,  Bum Sik KIM

IPC: G09G3/32

CPC classification number: G09G3/3258 ,  G09G3/3233 ,  G09G2300/0465 ,  G09G2310/0272 ,  G09G2320/0295 ,  G09G2320/043 ,  G09G2330/028

Abstract: An organic light-emitting display device having a signal line that is shared by a first column of pixels and a second column of pixels to transmit a data signal and a sensing signal. The organic light-emitting display device includes a plurality of columns of pixels, and a plurality of signal lines extending between the plurality of columns of pixels. Each of the plurality of signal lines is configured to transmit a data signal from a data driver to the first column of pixels at first times. The data signals control the operation of an organic light-emitting element in the first column of pixels. The same signal line transmits a sensing signal from the second column of pixels to the data driver at second times. The sensing signal represents a variable property of an electrical component in a pixel of the second column of pixels.

Abstract translation: 一种有机发光显示装置，具有由第一列像素共享的信号线和第二列像素，用于发送数据信号和感测信号。 有机发光显示装置包括多列像素，以及在多列像素之间延伸的多条信号线。 多个信号线中的每一个被配置为在第一次将数据信号从数据驱动器发送到第一列像素。 数据信号控制第一列像素中的有机发光元件的操作。 相同的信号线在第二时间将来自第二列像素的感测信号传输到数据驱动器。 感测信号表示第二列像素的像素中的电气部件的可变特性。