公开(公告)号：US07667680B2

公开(公告)日：2010-02-23

申请号：US12107332

申请日：2008-04-22

Applicant: Baek-Woon Lee

Inventor： Baek-Woon Lee

IPC: G09G3/36

CPC classification number: G09G3/2011 ,  G09G3/3648 ,  G09G5/39 ,  G09G2320/02 ,  G09G2320/0252 ,  G09G2340/16

Abstract: Disclosed is an LCD and driving method thereof. The present invention comprises a data gray signal modifier for receiving gray signals from a data gray signal source, and outputting modification gray signals by consideration of gray signals of present and previous frames; a data driver for changing the modification gray signals into corresponding data voltages and outputting image signals; a gate driver for sequentially supplying scanning signals; and an LCD panel comprising a plurality of gate lines for transmitting the scanning signals; a plurality of data lines, being insulated from the gate lines and crossing them, for transmitting the image signals; and a plurality of pixels, formed by an area surrounded by the gate lines and data lines and arranged as a matrix pattern, having switching elements connected to the gate lines and data lines.

Abstract translation: 公开了一种LCD及其驱动方法。 本发明包括用于从数据灰度信号源接收灰度信号的数据灰度信号修改器，并且通过考虑当前帧和先前帧的灰度信号来输出修正灰度信号; 数据驱动器，用于将修改的灰度信号改变成相应的数据电压并输出图像信号; 用于顺序地提供扫描信号的栅极驱动器; 以及LCD面板，包括用于传输扫描信号的多条栅极线; 多条数据线，与栅极线绝缘并与之交叉，用于传输图像信号; 以及多个像素，由被栅极线和数据线包围的区域形成并且被布置为矩阵图案，具有连接到栅极线和数据线的开关元件。

公开(公告)号：US20090085477A1

公开(公告)日：2009-04-02

申请号：US12243286

申请日：2008-10-01

Applicant: Young-In HWANG ,  Baek-Woon LEE

Inventor： Young-In HWANG ,  Baek-Woon LEE

IPC: H01J1/62

CPC classification number: H01L51/5265 ,  H01L27/3211 ,  H01L27/3276

Abstract: An organic light emitting device includes a first pixel, a second pixel, and a third pixel to display different colors from each other, wherein the organic light emitting device includes a first electrode, a second electrode facing the first electrode, a light emitting member disposed between the first electrode and the second electrode, and a translucent member disposed on or under the first electrode and forming a micro-cavity along with the second electrode. The translucent member has the same thickness in the first pixel as in the second pixel.

Abstract translation: 有机发光器件包括第一像素，第二像素和第三像素以彼此不同的颜色，其中所述有机发光器件包括第一电极，面对所述第一电极的第二电极，设置在所述发光元件 在第一电极和第二电极之间，以及设置在第一电极上或下方的半透明构件，并与第二电极一起形成微腔。 半透明构件在第一像素中具有与第二像素相同的厚度。

公开(公告)号：US07483011B2

公开(公告)日：2009-01-27

申请号：US11023955

申请日：2004-12-28

Applicant: Young-Chol Yang ,  Baek-Woon Lee

Inventor： Young-Chol Yang ,  Baek-Woon Lee

IPC: G09G3/36

CPC classification number: G09G3/2003 ,  G09G3/3648 ,  G09G2340/06 ,  G09G2360/16

Abstract: A method of converting image signals for a display device including six-color subpixels is provided, which includes: classifying three-color input image signals into maximum, middle, and minimum; decomposing the classified signals into six-color components; determining a maximum among the six-color components; calculating a scaling factor; and extracting six-color output signals.

Abstract translation: 提供一种转换包括六色子像素的显示装置的图像信号的方法，其包括：将三色输入图像信号分类为最大，中间和最小; 将分类信号分解为六色成分; 确定六色成分中的最大值; 计算缩放因子; 并提取六色输出信号。

公开(公告)号：US20080191986A1

公开(公告)日：2008-08-14

申请号：US12107332

申请日：2008-04-22

Applicant: Baek-woon LEE

Inventor： Baek-woon LEE

IPC: G09G3/36

CPC classification number: G09G3/2011 ,  G09G3/3648 ,  G09G5/39 ,  G09G2320/02 ,  G09G2320/0252 ,  G09G2340/16

Abstract: Disclosed is an LCD and driving method thereof. The present invention comprises a data gray signal modifier for receiving gray signals from a data gray signal source, and outputting modification gray signals by consideration of gray signals of present and previous frames; a data driver for changing the modification gray signals into corresponding data voltages and outputting image signals; a gate driver for sequentially supplying scanning signals; and an LCD panel comprising a plurality of gate lines for transmitting the scanning signals; a plurality of data lines, being insulated from the gate lines and crossing them, for transmitting the image signals; and a plurality of pixels, formed by an area surrounded by the gate lines and data lines and arranged as a matrix pattern, having switching elements connected to the gate lines and data lines.

Abstract translation: 公开了一种LCD及其驱动方法。 本发明包括用于从数据灰度信号源接收灰度信号的数据灰度信号修改器，并且通过考虑当前帧和先前帧的灰度信号来输出修正灰度信号; 数据驱动器，用于将修改的灰度信号改变成相应的数据电压并输出图像信号; 用于顺序地提供扫描信号的栅极驱动器; 以及LCD面板，包括用于传输扫描信号的多条栅极线; 多条数据线，与栅极线绝缘并与之交叉，用于传输图像信号; 以及多个像素，由被栅极线和数据线包围的区域形成并且被布置为矩阵图案，具有连接到栅极线和数据线的开关元件。

公开(公告)号：US20080180367A1

公开(公告)日：2008-07-31

申请号：US11969415

申请日：2008-01-04

Applicant: Baek-Woon LEE

Inventor： Baek-Woon LEE

IPC: G09G3/30

CPC classification number: G09G3/3225 ,  G09G5/02 ,  G09G2300/0465 ,  G09G2320/0233 ,  G09G2320/029 ,  G09G2330/045 ,  G09G2340/16 ,  G09G2360/16

Abstract: An organic light emitting display which includes a display panel having a pixel cell formed in a region defined by gate lines and data lines perpendicularly crossing each other, a power supply which supplies current to the display panel, a scan driver which supplies a scan signal to a gate line, a data driver which supplies a data voltage to a data line, a timing controller which supplies a control signal to the scan driver and the data driver and an converted pixel data signal to the data driver, a gradation converter which converts a gradation of a pixel data signal inputted and supplies the converted pixel data signal to the timing controller, and a scale parameter generator which generates a scale parameter through the converted pixel data signal and supplies the scale parameter to the gradation converter, when the next pixel data signal is inputted to the gradation converter.

Abstract translation: 一种有机发光显示器，其包括：显示面板，具有形成在由栅极线和与之垂直交叉的数据线所限定的区域中的像素单元;将显示面板供给电流的电源;将扫描信号提供给 栅极线，向数据线提供数据电压的数据驱动器，向扫描驱动器和数据驱动器提供控制信号的定时控制器和转换的像素数据信号到数据驱动器的灰度转换器，其将 输入的像素数据信号的灰度，并将转换的像素数据信号提供给定时控制器;以及比例参数发生器，其通过转换的像素数据信号生成比例参数，并且在下一个像素数据 信号被输入到灰度转换器。

公开(公告)号：US20080174576A1

公开(公告)日：2008-07-24

申请号：US11953954

申请日：2007-12-11

Applicant: Baek-Woon Lee

Inventor： Baek-Woon Lee

IPC: G06F3/038 ,  G09G3/34

CPC classification number: G09G3/3266 ,  G09G3/3275

Abstract: A display device includes: a light emitting element; a driving transistor connected to the light emitting element, the driving transistor generating a current according to a data voltage; a switching transistor switching the data voltage according to a gate signal; a capacitor storing the data voltage; a data line connected to the switching transistor, the data line transmitting the data voltage; and a gate line connected to the switching transistor, the gate line transmitting the gate signal. The data voltage includes a first voltage corresponding to luminance information and a second voltage that is a modified voltage of the first data voltage, wherein an average of the first voltage and the second voltage over time is substantially constant.

Abstract translation: 显示装置包括：发光元件; 连接到所述发光元件的驱动晶体管，所述驱动晶体管根据数据电压产生电流; 开关晶体管根据栅极信号切换数据电压; 存储数据电压的电容器; 连接到开关晶体管的数据线，数据线传输数据电压; 以及与开关晶体管连接的栅极线，栅极线发送栅极信号。 数据电压包括对应于亮度信息的第一电压和作为第一数据电压的修正电压的第二电压，其中第一电压和第二电压随时间的平均值基本上是恒定的。

公开(公告)号：US20080068322A1

公开(公告)日：2008-03-20

申请号：US11854778

申请日：2007-09-13

Applicant: Baek-Woon Lee

Inventor： Baek-Woon Lee

IPC: G09G3/36

CPC classification number: G09G3/3655 ,  G09G3/2096 ,  G09G3/3614 ,  G09G3/3688 ,  G09G2300/0408 ,  G09G2360/18

Abstract: A display device includes a display panel, a gate driving circuit, a data driving circuit, and a storage driving circuit. The storage driving circuit includes a plurality of stages to apply a plurality of storage voltages, which are inverted in every frame, to the storage lines, respectively. A kth stage of the stages includes a counter charging part, a boosting part and a holding part. The counter charging part applies a first driving voltage to a kth storage line based on a kth gate signal. The boosting part applies a second driving voltage to the kth storage line based on a (k+2)th gate signal. The holding part applies a storage voltage to the kth storage line based on a (k+1)th gate signal during one frame. The level of the storage voltage corresponds to the second driving voltage.

Abstract translation: 显示装置包括显示面板，栅极驱动电路，数据驱动电路和存储驱动电路。 存储驱动电路包括多个级，以将分别在每帧中反转的多个存储电压分别施加到存储线。 级的第<！ - SIPO - >级包括计数器充电部，升压部和保持部。 计数器充电部分基于第k 门信号将第一驱动电压施加到第k 存储线。 升压部分基于第（k + 2）第门信号将第二驱动电压施加到第k条存储线。 保持部在一帧期间基于第（k + 1）个第门信号，向第k 存储线施加存储电压。 存储电压的电平对应于第二驱动电压。

公开(公告)号：US20070195040A1

公开(公告)日：2007-08-23

申请号：US11703623

申请日：2007-02-06

Applicant: Dae-Jin Park ,  Baek-Woon Lee

Inventor： Dae-Jin Park ,  Baek-Woon Lee

IPC: G09G3/36

CPC classification number: G09G3/3648 ,  G09G3/2007 ,  G09G2320/0261 ,  G09G2320/103 ,  G09G2340/16 ,  G09G2360/18

Abstract: A display device includes a plurality of pixels, a signal controller converting current input image data of a first frequency into first and second output image data of a second frequency and outputting the first and second output image data, and a data driver converting respective output image data from the signal controller into corresponding analog data voltages and sequentially applying them to the pixels. The signal controller calculates a virtual position of a pixel where a virtual image is to be displayed as a virtual frame and virtual input image data based on previous input image data and the current input image data to generate modified current input image data, and converts the current input image data into first and second output image data based on the previous input image data and the modified current input image data. Accordingly, the virtual image is estimated by using the previous and current input image data and generating the output image data based on the virtual image to improve the display picture quality of a video image.

Abstract translation: 显示装置包括多个像素，信号控制器将第一频率的当前输入图像数据转换为第二频率的第一和第二输出图像数据并输出第一和第二输出图像数据，以及数据驱动器，其转换相应的输出图像 数据从信号控制器转换成对应的模拟数据电压，并将其顺序地应用于像素。 信号控制器基于先前的输入图像数据和当前输入图像数据计算要显示虚拟图像的像素的虚拟位置作为虚拟帧和虚拟输入图像数据，以生成修改的当前输入图像数据，并且将 基于先前的输入图像数据和修改的当前输入图像数据将当前输入图像数据转换成第一和第二输出图像数据。 因此，通过使用先前和当前输入的图像数据来估计虚像，并且基于虚拟图像生成输出图像数据，以提高视频图像的显示图像质量。

公开(公告)号：US07151517B2

公开(公告)日：2006-12-19

申请号：US10778714

申请日：2004-02-13

Applicant: Baek-Woon Lee

Inventor： Baek-Woon Lee

IPC: G09G3/36

CPC classification number: G09G3/3607 ,  G02F2201/52 ,  G09G3/3648 ,  G09G2300/0452 ,  G09G2320/0673 ,  G09G2340/0428 ,  G09G2340/06

Abstract: Grays of input image signals in a set of input three-color image signals are compared to determine a maximum input gray (Max), a middle input gray (Mid), and a minimum input gray (Min) among the input image signals and to assign an order index to the signal set. The Max, Mid, and Min are gamma-converted into Γ(Max), Γ(Mid), and Γ(Min), respectively, and a maximum output gray (Max′), a middle output gray (Mid′), a minimum output gray (Min′), and an output white signal (W′) are determined. The four color image signals are generated from the Max′, Mid′, Min′, and W′ based on the order index.

Abstract translation: 比较一组输入三色图像信号中的输入图像信号的灰度，以确定输入图像信号中的最大输入灰度（Max），中间输入灰度（Mid）和最小输入灰度（Min），并且 为信号集分配一个订单索引。 最大值，中间值和最小值分别伽马转换为伽马（最大），伽马（中）和伽马（最小），最大输出灰度（Max'），中间输出灰色（中）， 确定最小输出灰度（Min'）和输出白色信号（W'）。 根据订单索引，从Max'，Mid'，Min'和W'生成四种彩色图像信号。

公开(公告)号：US20060202927A1

公开(公告)日：2006-09-14

申请号：US10553501

申请日：2004-04-16

Applicant: Baek-Woon Lee

Inventor： Baek-Woon Lee

IPC: G09G3/36

CPC classification number: G02F1/1368 ,  G09G3/2003 ,  G09G3/3607 ,  G09G3/3614 ,  G09G3/3648 ,  G09G2300/0426 ,  G09G2300/0452 ,  G09G2320/0209 ,  G09G2320/0247 ,  G09G2340/06

Abstract: A liquid crystal display includes a plurality of subpixels respectively having switching elements and arranged in a matrix, a plurality of gate lines connected to the subpixels via the switching elements and transmitting a gate signal for turning on or off the switching elements, and a plurality of data lines connected to the subpixels via the switching elements and transmitting a data voltage. The respective subpixels are located in areas defined by two adjacent gate lines and two adjacent data lines, which are uniquely connected to a pair of gate line and data line, and at least one of the subpixels is connected to the different gate lines or the data line positioned at opposite side with respect to the other subpixel of the same row. In this case, a pair of subpixels adjacent above and below are connected to the gate line therebetween or the gate lines positioned at opposite side each other. In this way, any inversions for each color can be performed without changing conventional driving ICs.

Abstract translation: 液晶显示器包括分别具有开关元件并且被布置成矩阵的多个子像素，经由开关元件连接到子像素的多条栅极线，并且传输用于导通或断开开关元件的栅极信号，以及多个 经由开关元件与子像素连接的数据线，并传送数据电压。 各子像素位于由两条相邻的栅极线和两条相邻的数据线限定的区域中，这两条相邻的数据线与一对栅极线和数据线唯一连接，并且至少一个子像素连接到不同的栅极线或数据 线相对于同一行的另一子像素位于相对侧。 在这种情况下，与其相邻的一对子像素连接到它们之间的栅极线或位于彼此相对侧的栅极线。 以这种方式，可以在不改变常规驱动IC的情况下执行每种颜色的任何反转。