公开(公告)号：US08421718B2

公开(公告)日：2013-04-16

申请号：US11952752

申请日：2007-12-07

申请人： Haksu Kim ,  Wonkyu Ha ,  Jaedo Lee ,  Kyoungdon Woo ,  Sujin Baek

发明人： Haksu Kim ,  Wonkyu Ha ,  Jaedo Lee ,  Kyoungdon Woo ,  Sujin Baek

IPC分类号： G09G3/30 ,  G09G3/36 ,  G09G5/10 ,  G09G3/32 ,  G09G3/10 ,  H01J29/10

CPC分类号： G09G3/2022 ,  G09G3/3233 ,  G09G3/3258 ,  G09G5/393 ,  G09G2300/0842 ,  G09G2310/0251 ,  G09G2310/061 ,  G09G2320/0247 ,  G09G2320/029 ,  G09G2330/021 ,  G09G2360/18

摘要： An organic light emitting device is disclosed. The organic light emitting device includes a display unit including a plurality of subpixels, a host memory unit that stores image data received from the outside by the frame, a data adjusting unit that fetches the image data frames stored in the host memory unit by the bit and converts one frame into a plurality of subfields and one display memory unit that stores the image data frame converted into the plurality of subfields by the data adjusting unit. When the data adjusting unit converts the frame into the plurality of subfields, the data adjusting unit inserts a black time into at least one of the plurality of subfields.

摘要翻译： 公开了一种有机发光器件。 有机发光装置包括具有多个子像素的显示单元，存储从外部接收到的帧的图像数据的主存储单元，数据调整单元，通过该位取出主存储单元中存储的图像数据帧 并将一帧转换为多个子场，以及一个显示存储单元，其存储由数据调整单元转换成多个子场的图像数据帧。 当数据调整单元将帧转换为多个子场时，数据调整单元将黑色时间插入到多个子场中的至少一个子场中。

公开(公告)号：US20080291135A1

公开(公告)日：2008-11-27

申请号：US11952752

申请日：2007-12-07

申请人： Haksu KIM ,  Wonkyu Ha ,  Jaedo Lee ,  Kyoungdon Woo ,  Sujin Baek

发明人： Haksu KIM ,  Wonkyu Ha ,  Jaedo Lee ,  Kyoungdon Woo ,  Sujin Baek

IPC分类号： G09G3/30

CPC分类号： G09G3/2022 ,  G09G3/3233 ,  G09G3/3258 ,  G09G5/393 ,  G09G2300/0842 ,  G09G2310/0251 ,  G09G2310/061 ,  G09G2320/0247 ,  G09G2320/029 ,  G09G2330/021 ,  G09G2360/18

摘要： An organic light emitting device is disclosed. The organic light emitting device includes a display unit including a plurality of subpixels, a host memory unit that stores image data received from the outside by the frame, a data adjusting unit that fetches the image data frames stored in the host memory unit by the bit and converts one frame into a plurality of subfields and one display memory unit that stores the image data frame converted into the plurality of subfields by the data adjusting unit. When the data adjusting unit converts the frame into the plurality of subfields, the data adjusting unit inserts a black time into at least one of the plurality of subfields.

摘要翻译： 公开了一种有机发光器件。 有机发光装置包括具有多个子像素的显示单元，存储从外部接收到的帧的图像数据的主存储单元，数据调整单元，通过该位取出主存储单元中存储的图像数据帧 并将一帧转换为多个子场，以及一个显示存储单元，其存储由数据调整单元转换成多个子场的图像数据帧。 当数据调整单元将帧转换为多个子场时，数据调整单元将黑色时间插入到多个子场中的至少一个子场中。

公开(公告)号：US20100085282A1

公开(公告)日：2010-04-08

申请号：US12574997

申请日：2009-10-07

申请人： Sangho Yu ,  Kyoungdon Woo ,  Jaedo Lee ,  Youngjun Hong

发明人： Sangho Yu ,  Kyoungdon Woo ,  Jaedo Lee ,  Youngjun Hong

IPC分类号： G09G3/30

CPC分类号： G09G3/3233 ,  G09G3/3275 ,  G09G2300/0852 ,  G09G2310/0254 ,  G09G2320/0295 ,  G09G2320/043

摘要： An organic light emitting diode (OLED) display is disclosed. The OLED display includes a display panel including a plurality of pairs of data lines, a plurality of gate line groups crossing the pairs of data lines, and a plurality of pixels each having a drive thin film transistor (TFT) and an organic light emitting diode at each of crossings of the pairs of data lines and the gate line groups, a timing controller generating a non-overlap signal, and a sample and hold block that removes an overlap period between adjacently generated first holding clocks using the non-overlap signal to generate second holding clocks that do not overlap each other, applies sampled threshold voltages of the drive TFTs of the pixels to an output node in response to the second holding clocks, and discharges the output node in the overlap period in response to the non-overlap signal.

摘要翻译： 公开了一种有机发光二极管（OLED）显示器。 OLED显示器包括显示面板，其包括多对数据线，与数据线对交叉的多个栅极线组，以及多个像素，每个像素具有驱动薄膜晶体管（TFT）和有机发光二极管 在数据线对和栅极线组的每个交叉处，产生非重叠信号的定时控制器，以及采样和保持块，其使用非重叠信号去除相邻产生的第一保持时钟之间的重叠周期， 产生彼此不重叠的第二保持时钟，响应于第二保持时钟将像素的驱动TFT的采样阈值电压施加到输出节点，并且响应于不重叠而在重叠周期中对输出节点进行放电 信号。

公开(公告)号：US08446345B2

公开(公告)日：2013-05-21

申请号：US12574997

申请日：2009-10-07

申请人： Sangho Yu ,  Kyoungdon Woo ,  Jaedo Lee ,  Youngjin Hong

发明人： Sangho Yu ,  Kyoungdon Woo ,  Jaedo Lee ,  Youngjin Hong

IPC分类号： G09G3/30

CPC分类号： G09G3/3233 ,  G09G3/3275 ,  G09G2300/0852 ,  G09G2310/0254 ,  G09G2320/0295 ,  G09G2320/043

摘要： An organic light emitting diode (OLED) display is disclosed. The OLED display includes a display panel including a plurality of pairs of data lines, a plurality of gate line groups crossing the pairs of data lines, and a plurality of pixels each having a drive thin film transistor (TFT) and an organic light emitting diode at each of crossings of the pairs of data lines and the gate line groups, a timing controller generating a non-overlap signal, and a sample and hold block that removes an overlap period between adjacently generated first holding clocks using the non-overlap signal to generate second holding clocks that do not overlap each other, applies sampled threshold voltages of the drive TFTs of the pixels to an output node in response to the second holding clocks, and discharges the output node in the overlap period in response to the non-overlap signal.

摘要翻译： 公开了一种有机发光二极管（OLED）显示器。 OLED显示器包括显示面板，其包括多对数据线，与数据线对交叉的多个栅极线组，以及多个像素，每个像素具有驱动薄膜晶体管（TFT）和有机发光二极管 在数据线对和栅极线组的每个交叉处，产生非重叠信号的定时控制器，以及采样和保持块，其使用非重叠信号去除相邻产生的第一保持时钟之间的重叠周期， 产生彼此不重叠的第二保持时钟，响应于第二保持时钟将像素的驱动TFT的采样阈值电压施加到输出节点，并且响应于不重叠而在重叠周期中对输出节点进行放电 信号。

公开(公告)号：US08743102B2

公开(公告)日：2014-06-03

申请号：US13478770

申请日：2012-05-23

申请人： Kyoungdon Woo ,  Taegung Kim ,  Mookyoung Hong

发明人： Kyoungdon Woo ,  Taegung Kim ,  Mookyoung Hong

IPC分类号： G09G5/00

CPC分类号： G09G3/3275 ,  G09G2310/027 ,  G09G2320/0673

摘要： A gamma tab voltage generator includes a plurality of, a data calculator configured to generate a buffer selection information and a buffer combination information based on a current capacity of buffer, a plurality of digital-to-analog converters configured to generate gamma tab voltages based on a gamma tab voltage information, a buffer selector configured to connect input terminals of the buffers selected based on the buffer selection information to output terminals of the digital-to-analog converters, and a buffer combiner configured to connect output terminals of the selected buffers to one another in response to the buffer combination information.

摘要翻译： 伽玛片电压发生器包括多个数据计算器，其被配置为基于缓冲器的当前容量产生缓冲器选择信息和缓冲器组合信息;多个数模转换器，被配置为基于 伽马片电压信息，缓冲器选择器，被配置为将基于缓冲器选择信息选择的缓冲器的输入端连接到数模转换器的输出端;缓冲器组合器，被配置为将选择的缓冲器的输出端连接到 另一个是响应缓冲区组合信息。

公开(公告)号：US08531446B2

公开(公告)日：2013-09-10

申请号：US12827394

申请日：2010-06-30

申请人： Kyoungdon Woo ,  Hyemin Park

发明人： Kyoungdon Woo ,  Hyemin Park

IPC分类号： G06F3/038

CPC分类号： H02M3/156 ,  G09G3/3208 ,  G09G2330/021 ,  G09G2330/022 ,  H02M2001/0032 ,  Y02B70/16

摘要： A DC-DC converter comprises a burst mode circuit configured to work when a load connected to an output terminal of the DC-DC converter is a light load, and a PWM mode circuit configured to work when the load is a heavy load, wherein the burst mode circuit switches a voltage at the output terminal during a period of time when a feedback voltage from the output terminal reaches a high potential reference voltage, generates a switch start signal with frequencies divided by predetermined frequency division values, and switches the voltage at the output terminal in response to the switch start signal, and wherein the PWM mode circuit switches the voltage at the output terminal during a period of time when a ramp wave signal is greater than a difference voltage between the feedback voltage and a predetermined PWM mode reference voltage.

摘要翻译： DC-DC转换器包括突发模式电路，配置为当连接到DC-DC转换器的输出端子的负载是轻负载时工作;以及PWM模式电路，其被配置为当负载为重负载时工作，其中， 突发模式电路在来自输出端子的反馈电压达到高电位参考电压的时间段期间切换输出端子处的电压，产生具有除以预定分频值的频率的开关启动信号，并且在 输出端子，并且其中所述PWM模式电路在斜坡波信号大于所述反馈电压和预定PWM模式参考电压之间的差电压的时间段期间切换所述输出端子处的电压 。

公开(公告)号：US20130155043A1

公开(公告)日：2013-06-20

申请号：US13478770

申请日：2012-05-23

申请人： Kyoungdon Woo ,  Taegung Kim ,  Mookyoung Hong

发明人： Kyoungdon Woo ,  Taegung Kim ,  Mookyoung Hong

IPC分类号： G09G5/00 ,  G09G3/30

CPC分类号： G09G3/3275 ,  G09G2310/027 ,  G09G2320/0673

摘要： A gamma tab voltage generator includes a plurality of, a data calculator configured to generate a buffer selection information and a buffer combination information based on a current capacity of buffer, a plurality of digital-to-analog converters configured to generate gamma tab voltages based on a gamma tab voltage information, a buffer selector configured to connect input terminals of the buffers selected based on the buffer selection information to output terminals of the digital-to-analog converters, and a buffer combiner configured to connect output terminals of the selected buffers to one another in response to the buffer combination information.

摘要翻译： 伽玛片电压发生器包括多个数据计算器，其被配置为基于缓冲器的当前容量产生缓冲器选择信息和缓冲器组合信息;多个数模转换器，被配置为基于 伽马片电压信息，缓冲器选择器，被配置为将基于缓冲器选择信息选择的缓冲器的输入端连接到数模转换器的输出端;缓冲器组合器，被配置为将选择的缓冲器的输出端连接到 另一个是响应缓冲区组合信息。

公开(公告)号：US08810610B2

公开(公告)日：2014-08-19

申请号：US13289475

申请日：2011-11-04

申请人： Youngjun Hong ,  Kyoungdon Woo ,  Taegung Kim

发明人： Youngjun Hong ,  Kyoungdon Woo ,  Taegung Kim

IPC分类号： G09G5/02

CPC分类号： G09G3/003 ,  G09G2330/021 ,  G09G2330/028 ,  H04N13/332 ,  H04N13/337 ,  H04N13/398

摘要： The present invention relates to a stereoscopic image display and a power control method thereof, including a timing controller which varies a driving circuit supply voltage between a first voltage and a third voltage in a 3D mode for displaying a 3D image on a display panel by controlling a power supply circuit and controls the driving circuit supply voltage as a second voltage in a 2D mode for displaying a 2D image on the display panel. The second voltage is lower than the first voltage and is higher than the third voltage.

摘要翻译： 本发明涉及立体图像显示及其功率控制方法，其包括时序控制器，该定时控制器通过控制在显示面板上显示3D图像的3D模式中的第一电压和第三电压之间的驱动电路电源电压 电源电路，并且以2D模式将驱动电路电源电压控制为第二电压，以在显示面板上显示2D图像。 第二电压低于第一电压并且高于第三电压。