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公开(公告)号：US20060145979A1
公开(公告)日：2006-07-06
申请号：US10534623
申请日：2003-11-12
申请人： Seung-Woo Lee , Yun-Ju Yu , Doo-Sik Park , Heui-Keun Choh , Chang-Yeong Kim , Yong-Koo Park
发明人： Seung-Woo Lee , Yun-Ju Yu , Doo-Sik Park , Heui-Keun Choh , Chang-Yeong Kim , Yong-Koo Park
IPC分类号： G09G3/36
CPC分类号： G09G3/3648 , G09G3/2051 , G09G3/2055 , G09G3/3406 , G09G2300/08 , G09G2320/0242 , G09G2320/0247 , G09G2320/0276
摘要： A liquid crystal display includes: a signal controller including a gamma converter outputting output image data have gamma characteristic adapted to a gamma 2.2 curve based on input image data with a bit number smaller than the output image data, a color correction unit including color coefficients for performing color correction on the image data from the gamma converter, and a dithering and FRC processor reducing a bit number of the image data from the color correction unit by taking upper bits of the image data and controlling position and frequency of the upper bits of the image data; a voltage generator generating a plurality of gray voltages by dividing a predetermined voltage lower than a supply voltage such that a predetermined one of the gray voltages gives a luminance of about 80 cd/m2; a data driver selecting the gray voltages from the voltage generator and outputting gray voltages corresponding to the image data from the signal controller; and an inverter controlling a lamp to emit a luminance higher than 80 cd/m2.
摘要翻译： 液晶显示器包括：包括输出输出图像数据的伽马转换器的信号控制器具有适于基于输入图像数据的比特数小于输出图像数据的伽马2.2曲线的伽马特性，颜色校正单元包括用于 对来自伽马转换器的图像数据执行色彩校正，以及抖动和FRC处理器，通过拍摄图像数据的高位来减少来自颜色校正单元的图像数据的位数，并且控制图像数据的高位的位置和频率 图像数据; 电压发生器，其通过将预定电压除以低于电源电压的规定电压来产生多个灰度电压，使得预定的一个灰度电压提供约80cd / m 2的亮度; 选择来自电压发生器的灰度电压的数据驱动器，并输出与来自信号控制器的图像数据相对应的灰度电压; 以及控制灯以发射高于80cd / m 2的亮度的逆变器。
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公开(公告)号：US20060208983A1
公开(公告)日：2006-09-21
申请号：US10534622
申请日：2003-11-12
申请人： Seung-Woo Lee , Yun-Ju Yu , Doo-Sik Park , Heui-Keun Choh , Chang-Yeong Kim
发明人： Seung-Woo Lee , Yun-Ju Yu , Doo-Sik Park , Heui-Keun Choh , Chang-Yeong Kim
IPC分类号： G09G3/36
CPC分类号： G09G3/3648 , G09G3/2025 , G09G3/2051 , G09G3/2055 , G09G3/3406 , G09G2320/0626 , G09G2320/0666 , G09G2320/0673
摘要： A liquid crystal display includes a signal controller including a gamma converter outputting output image data have gamma characteristic adapted to a gamma 2.2 curve based on input image data with a bit number smaller than the output image data, a color correction unit including color coefficients for performing color correction on the image data from the gamma converter, and a dithering and FRC processor reducing a bit number of the image data from the color correction unit by taking upper bits of the image data and controlling position and frequency of the upper bits of the image data; and a data driver selecting and outputting gray voltages corresponding to the image data from the signal controller.
摘要翻译： 液晶显示器包括：信号控制器，包括输出输出图像数据的伽马转换器，该输出图像数据具有适于基于输入图像数据的比特数小于输出图像数据的伽马2.2曲线的伽马特性;颜色校正单元，包括用于执行的颜色系数 对来自伽马转换器的图像数据进行颜色校正，以及抖动和FRC处理器，通过拍摄图像数据的高位来控制来自颜色校正单元的图像数据的位数，并且控制图像的高位的位置和频率 数据; 以及数据驱动器，从信号控制器选择并输出与图像数据对应的灰度电压。
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公开(公告)号：US20090021535A1
公开(公告)日：2009-01-22
申请号：US12057738
申请日：2008-03-28
申请人： Seung-Woo Lee , Yun-Ju Yu , Doo-Sik Park , Jong-Seon Kim , Heui-Keun Choh , Chang-Yeong Kim
发明人： Seung-Woo Lee , Yun-Ju Yu , Doo-Sik Park , Jong-Seon Kim , Heui-Keun Choh , Chang-Yeong Kim
IPC分类号： G09G5/10
CPC分类号： G09G3/2092 , G09G3/3406 , G09G3/3611 , G09G2320/0276 , G09G2320/0626
摘要： A liquid crystal display includes a signal controller having a luminance controller receiving image data from an external graphic source and controlling the luminance of the image data such that the luminance at the gray expressed by a specific data value of the image data is established to be 80 cd/m2, and a gamma converter outputting image data each having a gamma characteristic adapted to a gamma 2.2 curve. The gamma converter output is determined without using a look up table based on at least one difference curve having a linear portion, a quartic portion, and a critical value where the linear portion and the quartic portion intersect. The liquid crystal display further includes a data driver receiving the image data for selecting and outputting gray voltages corresponding to the image data, and an inverter controlling a lamp to emit light with a luminance of 80 cd/m2 or more.
摘要翻译： 液晶显示器包括信号控制器，其具有从外部图形源接收图像数据的亮度控制器，并控制图像数据的亮度，使得由图像数据的特定数据值表示的灰度亮度确定为80 cd / m2，以及输出各自具有适合伽马2.2曲线的伽马特性的图像数据的伽马转换器。 基于至少一个具有线性部分，四分位数和临界值的差分曲线，直线部分和四分之一部分相交，伽马转换器输出被确定，而不使用查找表。 液晶显示器还包括数据驱动器，接收用于选择和输出对应于图像数据的灰度电压的图像数据，以及控制灯以80cd / m 2以上的亮度发光的逆变器。
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公开(公告)号：US20050057472A1
公开(公告)日：2005-03-17
申请号：US10704828
申请日：2003-11-12
申请人： Seung-Woo Lee , Yun-Ju Yu , Doo-Sik Park , Jong-Seon Kim , Heui-Keun Choh , Chang-Yeong Kim
发明人： Seung-Woo Lee , Yun-Ju Yu , Doo-Sik Park , Jong-Seon Kim , Heui-Keun Choh , Chang-Yeong Kim
CPC分类号： G09G3/2092 , G09G3/3406 , G09G3/3611 , G09G2320/0276 , G09G2320/0626
摘要： A liquid crystal display includes a signal controller having a luminance controller receiving image data from an external graphic source and controlling the luminance of the image data such that the luminance at the gray expressed by a specific data value of the image data is established to be 80 cd/m2, and a gamma converter outputting image data each having a gamma characteristic adapted to the gamma 2.2 curve. The liquid crystal display further includes a data driver receiving the image data from the signal controller and selecting and outputting gray voltages corresponding to the image data, and an inverter controlling a lamp such that the lamp emits light with a luminance of 80 cd/m2 or more. With the liquid crystal display, the luminance of a backlight is determined to be a specific value larger than 80 cd/m2, and the luminance of the input image data is controlled such that the luminance of the image data at the specific data value is established to be 80 cd/m2. Furthermore, the gamma characteristic of the image data RGB is converted to be adapted to the gamma 2.2 curve required for the sRGB color space. In this way, the sRGB mode is realized with the liquid crystal display.
摘要翻译： 液晶显示器包括信号控制器，其具有从外部图形源接收图像数据的亮度控制器，并控制图像数据的亮度，使得由图像数据的特定数据值表示的灰度亮度确定为80 cd / m 2，以及伽马转换器，其输出各自具有适合伽马2.2曲线的伽马特性的图像数据。 液晶显示器还包括数据驱动器，其接收来自信号控制器的图像数据，并选择并输出对应于图像数据的灰度电压，以及控制灯的逆变器，使得灯以80cd / 2>以上。 利用液晶显示器，背光源的亮度被确定为大于80cd / m 2的特定值，并且控制输入图像数据的亮度，使得在特定数据处的图像数据的亮度 值建立为80 cd / m 2。 此外，图像数据RGB的伽马特性被转换成适合于sRGB颜色空间所需的伽马2.2曲线。 以这种方式，通过液晶显示器实现sRGB模式。
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公开(公告)号：US07365723B2
公开(公告)日：2008-04-29
申请号：US10704828
申请日：2003-11-12
申请人： Seung-Woo Lee , Yun-Ju Yu , Doo-Sik Park , Jong-Seon Kim , Heui-Keun Choh , Chang-Yeong Kim
发明人： Seung-Woo Lee , Yun-Ju Yu , Doo-Sik Park , Jong-Seon Kim , Heui-Keun Choh , Chang-Yeong Kim
CPC分类号： G09G3/2092 , G09G3/3406 , G09G3/3611 , G09G2320/0276 , G09G2320/0626
摘要： A liquid crystal display includes a signal controller having a luminance controller receiving image data from an external graphic source and controlling the luminance of the image data such that the luminance at the gray expressed by a specific data value of the image data is established to be 80 cd/m2, and a gamma converter outputting image data each having a gamma characteristic adapted to a gamma 2.2 curve. The gamma converter output is determined without using a look up table based on at least one difference curve having a linear portion, a quartic portion, and a critical value where the liner portion and the quartic portion intersect. The liquid crystal display further includes a data driver receiving the image data for selecting and outputting gray voltages corresponding to the image data, and an inverter controlling a lamp to emit light with a luminance of 80 cd/m2 or more.
摘要翻译： 液晶显示器包括信号控制器，其具有从外部图形源接收图像数据的亮度控制器，并控制图像数据的亮度，使得由图像数据的特定数据值表示的灰度亮度确定为80 输出图像数据，每个具有适合伽马2.2曲线的伽马特性的图像数据。 基于具有线性部分，四分位数和临时值的至少一个差分曲线，确定伽马转换器输出，而不使用查找表，其中衬里部分和四分之一部分相交。 液晶显示器还包括数据驱动器，其接收用于选择和输出对应于图像数据的灰度电压的图像数据，以及控制灯以80cd / m 2的亮度发光的逆变器， 或者更多。
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公开(公告)号：US09070320B2
公开(公告)日：2015-06-30
申请号：US13604508
申请日：2012-09-05
申请人： Myoung-Seop Song , An-Su Lee , Do-Youb Kim , Seung-Woo Lee , Myung-Ho Lee
发明人： Myoung-Seop Song , An-Su Lee , Do-Youb Kim , Seung-Woo Lee , Myung-Ho Lee
CPC分类号： G09G3/20 , G09G3/2025 , G09G3/3233 , G09G2300/0452 , G09G2300/0804 , G09G2300/0814 , G09G2300/0842 , G09G2300/0861 , G09G2310/0218 , G09G2320/0242 , G09G2340/0457
摘要： A display device is disclosed. In one aspect, the display device includes a display panel for displaying an image in at least two separate fields during a frame, a panel driver configured to transmit output data for each field corresponding to the at least two fields and drive the display panel according to each field, and a controller configured to analyze an image pattern corresponding to input data, and generate the output data for each field from the input data according to an analysis result of the pattern, or extract each field data from the input data according to a predetermined data alignment method and generate the output data for each field by using the field data.
摘要翻译： 公开了一种显示装置。 一方面，显示装置包括用于在帧期间在至少两个单独的场中显示图像的显示面板，被配置为发送与至少两个场相对应的每个场的输出数据的面板驱动器，并根据 每个场，以及控制器，被配置为分析与输入数据对应的图像图案，并且根据图案的分析结果从输入数据生成每个场的输出数据，或者根据输入数据从输入数据中提取每个场数据 预定数据对准方法，并通过使用场数据生成每个场的输出数据。
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公开(公告)号：US20130208019A1
公开(公告)日：2013-08-15
申请号：US13557032
申请日：2012-07-24
申请人： An-Su Lee , Byung-Geun Jun , Do-Youb Kim , Seung-Woo Lee , Myung-Ho Lee
发明人： An-Su Lee , Byung-Geun Jun , Do-Youb Kim , Seung-Woo Lee , Myung-Ho Lee
IPC分类号： G09G5/10
CPC分类号： G09G3/2018 , G09G3/2025 , G09G3/325 , G09G2300/0426 , G09G2300/0452
摘要： A display device and an image data memory arrangement method thereof are disclosed. When driving one frame with first and second fields, an input data signal is divided into first and second field data and the first and second field data are respectively arranged according to a light emitting driving sequence to control the light emitting for each field to be displayed. The first and second field data signals respectively include a color data signal pattern in which the data signals transmitted to the pixels corresponding to the same pixel column among the pixels respectively included in the first pixel row and the fourth pixel row display the same color, and the data signals transmitted to the pixels corresponding to the same pixel column among the pixels respectively included in the second pixel row and the third pixel row display the same color.
摘要翻译： 公开了一种显示装置及其图像数据存储装置的方法。 当利用第一和第二场驱动一帧时，将输入数据信号分成第一和第二场数据，并且根据发光驱动顺序分别布置第一和第二场数据，以控制要显示的每个场的发光 。 第一和第二场数据信号分别包括彩色数据信号模式，其中传输到分别包括在第一像素行和第四像素行中的像素中的相同像素列的像素的数据信号显示相同的颜色，以及 分别包含在第二像素行和第三像素行中的像素中的与相同像素列对应的像素的数据信号显示相同的颜色。
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公开(公告)号：US20130207940A1
公开(公告)日：2013-08-15
申请号：US13604508
申请日：2012-09-05
申请人： Myoung-Seop Song , An-Su Lee , Do-Youb Kim , Seung-Woo Lee , Myung-Ho Lee
发明人： Myoung-Seop Song , An-Su Lee , Do-Youb Kim , Seung-Woo Lee , Myung-Ho Lee
IPC分类号： G06F3/038
CPC分类号： G09G3/20 , G09G3/2025 , G09G3/3233 , G09G2300/0452 , G09G2300/0804 , G09G2300/0814 , G09G2300/0842 , G09G2300/0861 , G09G2310/0218 , G09G2320/0242 , G09G2340/0457
摘要： A display device is disclosed. In one aspect, the display device includes a display panel for displaying an image in at least two separate fields during a frame, a panel driver configured to transmit output data for each field corresponding to the at least two fields and drive the display panel according to each field, and a controller configured to analyze an image pattern corresponding to input data, and generate the output data for each field from the input data according to an analysis result of the pattern, or extract each field data from the input data according to a predetermined data alignment method and generate the output data for each field by using the field data.
摘要翻译： 公开了一种显示装置。 一方面，显示装置包括用于在帧期间在至少两个单独的场中显示图像的显示面板，被配置为发送与至少两个场相对应的每个场的输出数据的面板驱动器，并根据 每个场，以及控制器，被配置为分析与输入数据对应的图像图案，并且根据图案的分析结果从输入数据生成每个场的输出数据，或者根据输入数据从输入数据中提取每个场数据 预定数据对准方法，并通过使用场数据生成每个场的输出数据。
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公开(公告)号：US08154497B2
公开(公告)日：2012-04-10
申请号：US11473680
申请日：2006-06-23
申请人： Seung-Woo Lee , Tae-Sung Kim , Jae-Hyoung Park
发明人： Seung-Woo Lee , Tae-Sung Kim , Jae-Hyoung Park
IPC分类号： G09G3/36
CPC分类号： G09G3/3696 , G09G3/3607 , G09G3/3614 , G09G2320/028
摘要： A driving apparatus for a display device includes a plurality of pixels arranged in a matrix, and each pixel includes first and second sub-pixels. The driving apparatus includes a memory for storing digital data, a controller for calling the digital data to output the digital data together with a clock signal and at least one selection signal, and a gray voltage generator formed of an integrated circuit to receive the digital data from the controller and to generate gray reference voltage sets. The gray voltage generator includes first and second registers for storing the digital data, a selector including a plurality of multiplexers for receiving the outputs of the first and second registers, and a converter including a plurality of digital-analog converters connected to the multiplexers. As described above, the gray voltage generator is provided in the form of a chip so that it is possible to reduce the area occupied on a printed circuit board (PCB) and to reduce the cost of the gray voltage generator.
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公开(公告)号：US08054386B2
公开(公告)日：2011-11-08
申请号：US11605874
申请日：2006-11-28
申请人： Sang-Soo Kim , Seung-Woo Lee , Bong-Hyun You , Tae-Sung Kim
发明人： Sang-Soo Kim , Seung-Woo Lee , Bong-Hyun You , Tae-Sung Kim
IPC分类号： H04N5/44
CPC分类号： G09G3/20 , G09F9/35 , G09F27/00 , G09G3/3208 , G09G3/3648 , G09G2320/0247 , G09G2320/041 , G09G2320/0606 , G09G2320/0626 , G09G2370/04
摘要： A display system includes a display device and a remote controller. Remote controller makes RF communication with the display device so as to obtain device information and includes a display panel that displays the device information. Remote controller adjusts the device information and sends the adjusted device information to the display device. In the display system, characteristics of the display device are monitored and adjusted by means of remote controller.
摘要翻译： 显示系统包括显示设备和遥控器。 遥控器与显示设备进行RF通信，以获得设备信息，并且包括显示设备信息的显示面板。 遥控器调节设备信息，并将调整后的设备信息发送到显示设备。 在显示系统中，通过遥控器监视和调整显示装置的特性。
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