公开(公告)号：US07961163B2

公开(公告)日：2011-06-14

申请号：US12003760

申请日：2007-12-31

申请人： Sung Jo Koo ,  Su Hyuk Jang ,  Song Jae Lee ,  Hong Sung Song ,  Woong Ki Min

发明人： Sung Jo Koo ,  Su Hyuk Jang ,  Song Jae Lee ,  Hong Sung Song ,  Woong Ki Min

IPC分类号： G09G3/36

CPC分类号： G09G3/3611 ,  G09G2320/0252 ,  G09G2320/0261 ,  G09G2330/021 ,  G09G2330/06 ,  G09G2340/02 ,  G09G2340/16

摘要： A liquid crystal display device includes a data transition part to compare a number of transitions between a previous data and a current data to selectively invert the current data and to generate a reverse signal, a memory to store the data from the data transition part and to output the stored data as the previous frame data, a data reverse transition part to reversely convert the data from the memory using the reverse signal, a lookup table to compare the current data and the previous frame data reversely converted by the data reverse transition part to select a modulated data, and a display drive circuit to display the data from the lookup table on a liquid crystal display panel.

摘要翻译： 液晶显示装置包括数据转换部分，用于比较先前数据和当前数据之间的转换次数，以选择性地反转当前数据并产生反向信号;存储器，用于存储来自数据转换部分的数据;以及 输出存储的数据作为前一帧数据，数据反向转换部分，以使用反向信号反向转换来自存储器的数据，查找表将当前数据与由数据反向转换部分反向转换的前一帧数据进行比较， 选择调制数据，以及显示驱动电路，用于在液晶显示面板上显示来自查找表的数据。

公开(公告)号：US08125428B2

公开(公告)日：2012-02-28

申请号：US13026671

申请日：2011-02-14

申请人： Sung Jo Koo ,  Su Hyuk Jang ,  Song Jae Lee ,  Hong Sung Song ,  Woong Ki Min

发明人： Sung Jo Koo ,  Su Hyuk Jang ,  Song Jae Lee ,  Hong Sung Song ,  Woong Ki Min

IPC分类号： G09G3/36

CPC分类号： G09G3/3611 ,  G09G2320/0252 ,  G09G2320/0261 ,  G09G2330/021 ,  G09G2330/06 ,  G09G2340/02 ,  G09G2340/16

摘要： A liquid crystal display device includes a data transition part to compare a number of transitions between a previous data and a current data and to compare a number of transitions between the current data and a next data to determine whether or not the current data is to be inverted in accordance with a comparison result thereof, and to determine whether or not the current data is to be inverted in accordance with a high level number difference of the data, thereby generating a reverse signal when the current data is inverted, a memory to store a data from the data transition part, a data reverse transition part to reversely convert the data from the memory using the reverse signal, a lookup table to compare the current data and the previous frame data reversely converted by the data reverse transition part to select a modulated data and a display drive circuit to display the data from the lookup table on a liquid crystal display panel.

摘要翻译： 液晶显示装置包括数据转换部分，用于比较先前数据和当前数据之间的转换次数，并比较当前数据与下一个数据之间的转换次数，以确定当前数据是否为 根据其比较结果进行反转，并且根据数据的高电平数差来确定当前数据是否被反转，从而当当前数据反转时产生反向信号，存储器存储 来自数据转换部分的数据，使用反向信号逆向转换来自存储器的数据的数据反向转换部分，查找表以比较当前数据和由数据反向转换部分反向转换的先前帧数据，以选择 调制数据和显示驱动电路，以在液晶显示面板上显示来自查找表的数据。

公开(公告)号：US20110134169A1

公开(公告)日：2011-06-09

申请号：US13026671

申请日：2011-02-14

申请人： Sung Jo Koo ,  Su Hyuk Jang ,  Song Jae Lee ,  Hong Sung Song ,  Woong Ki Min

发明人： Sung Jo Koo ,  Su Hyuk Jang ,  Song Jae Lee ,  Hong Sung Song ,  Woong Ki Min

IPC分类号： G09G3/36 ,  G09G5/10

CPC分类号： G09G3/3611 ,  G09G2320/0252 ,  G09G2320/0261 ,  G09G2330/021 ,  G09G2330/06 ,  G09G2340/02 ,  G09G2340/16

摘要： A liquid crystal display device includes a data transition part to compare a number of transitions between a previous data and a current data and to compare a number of transitions between the current data and a next data to determine whether or not the current data is to be inverted in accordance with a comparison result thereof, and to determine whether or not the current data is to be inverted in accordance with a high level number difference of the data, thereby generating a reverse signal when the current data is inverted, a memory to store a data from the data transition part, a data reverse transition part to reversely convert the data from the memory using the reverse signal, a lookup table to compare the current data and the previous frame data reversely converted by the data reverse transition part to select a modulated data and a display drive circuit to display the data from the lookup table on a liquid crystal display panel.

摘要翻译： 液晶显示装置包括数据转换部分，用于比较先前数据和当前数据之间的转换次数，并比较当前数据与下一个数据之间的转换次数，以确定当前数据是否为 根据其比较结果进行反转，并且根据数据的高电平数差来确定当前数据是否被反转，从而当当前数据反转时产生反向信号，存储器存储 来自数据转换部分的数据，使用反向信号逆向转换来自存储器的数据的数据反向转换部分，查找表以比较当前数据和由数据反向转换部分反向转换的先前帧数据，以选择 调制数据和显示驱动电路，以在液晶显示面板上显示来自查找表的数据。

公开(公告)号：US20090002292A1

公开(公告)日：2009-01-01

申请号：US12003760

申请日：2007-12-31

申请人： Sung Jo Koo ,  Su Hyuk Jang ,  Song Jae Lee ,  Hong Sung Song ,  Woong Ki Min

发明人： Sung Jo Koo ,  Su Hyuk Jang ,  Song Jae Lee ,  Hong Sung Song ,  Woong Ki Min

IPC分类号： G09G3/36

CPC分类号： G09G3/3611 ,  G09G2320/0252 ,  G09G2320/0261 ,  G09G2330/021 ,  G09G2330/06 ,  G09G2340/02 ,  G09G2340/16

摘要： A liquid crystal display device includes a data transition part to compare a number of transitions between a previous data and a current data to selectively invert the current data and to generate a reverse signal, a memory to store the data from the data transition part and to output the stored data as the previous frame data, a data reverse transition part to reversely convert the data from the memory using the reverse signal, a lookup table to compare the current data and the previous frame data reversely converted by the data reverse transition part to select a modulated data, and a display drive circuit to display the data from the lookup table on a liquid crystal display panel.

摘要翻译： 液晶显示装置包括数据转换部分，用于比较先前数据和当前数据之间的转换次数，以选择性地反转当前数据并产生反向信号;存储器，用于存储来自数据转换部分的数据;以及 输出存储的数据作为前一帧数据，数据反向转移部分，以使用反向信号反向转换来自存储器的数据，查找表将当前数据与由数据反向转换部分反向转换的前一帧数据进行比较， 选择调制数据，以及显示驱动电路，用于在液晶显示面板上显示来自查找表的数据。

公开(公告)号：US20070296668A1

公开(公告)日：2007-12-27

申请号：US11646554

申请日：2006-12-28

申请人： Chang Gone Kim ,  Sung Jo Koo ,  Myung Kook Moon ,  Jin Ha Lee

发明人： Chang Gone Kim ,  Sung Jo Koo ,  Myung Kook Moon ,  Jin Ha Lee

IPC分类号： G09G3/36

CPC分类号： G09G3/3611 ,  G09G3/2025 ,  G09G3/3648 ,  G09G2320/0247 ,  G09G2320/0261 ,  G09G2320/0266 ,  G09G2320/103 ,  G09G2340/0435

摘要： A method of driving a liquid crystal display device includes multiplying a frame frequency of an inputted current frame to generate a multiplied odd-numbered frame and a multiplied even-numbered frame; determining whether said current frame is a still image frame or a dynamic image frame; detecting an edge area at which a motion blur occurs from the multiplied odd-numbered frame and the multiplied even-numbered frame; converting gray level values of pixels positioned at the detected edge area at the multiplied odd-numbered frame and the multiplied even-numbered frame; and continuously outputting the multiplied odd-numbered still image frame and the multiplied even-numbered still image frame or continuously outputting the multiplied odd-numbered dynamic image frame and the multiplied even-numbered dynamic image frame having the converted gray level values in accordance with the determined result. A liquid crystal display device is also disclosed.

摘要翻译： 驱动液晶显示装置的方法包括：将输入的当前帧的帧频相乘以产生相乘的奇数帧和相乘的偶数帧; 确定所述当前帧是静止图像帧还是动态图像帧; 从所乘的奇数帧和相乘的偶数帧检测发生运动模糊的边缘区域; 将位于所述被检测边缘区域的像素的灰度级值转换为相乘的奇数帧和相乘的偶数帧; 并且连续地输出相乘的奇数静止图像帧和相乘的偶数静止图像帧，或者连续输出具有转换灰度级值的相乘的奇数动态图像帧和相乘的偶数动态图像帧， 确定结果。 还公开了一种液晶显示装置。

公开(公告)号：US08228437B2

公开(公告)日：2012-07-24

申请号：US12585508

申请日：2009-09-16

申请人： Young Ho Kim ,  Sung Jo Koo

发明人： Young Ho Kim ,  Sung Jo Koo

IPC分类号： H04N5/00

CPC分类号： H04N5/213 ,  G09G3/3648 ,  G09G2320/0242 ,  G09G2320/0252 ,  G09G2320/0261 ,  G09G2340/06 ,  G09G2340/16 ,  H04N5/66 ,  H04N21/47214

摘要： A video processing method and apparatus for a liquid crystal display (LCD) device is disclosed. The video processing method for the LCD device includes detecting noise by comparing data of a previous frame with data of a current frame, if the noise is detected, removing the noise from the current frame data, and outputting the resultant current frame data having no noise together with the previous frame data, and comparing the previous frame data with the resultant current frame data having no noise in a lookup table, selecting overdriving data corresponding to the comparison result, and outputting the selected overdriving data.

摘要翻译： 公开了一种用于液晶显示（LCD）装置的视频处理方法和装置。 用于LCD装置的视频处理方法包括：通过将前一帧的数据与当前帧的数据进行比较来检测噪声，如果检测到噪声，则从当前帧数据中去除噪声，并输出没有噪声的合成当前帧数据 以及前一帧数据，并且将先前帧数据与在查找表中没有噪声的合成当前帧数据进行比较，选择与比较结果相对应的过驱动数据，并输出所选择的过驱动数据。

公开(公告)号：US20100157159A1

公开(公告)日：2010-06-24

申请号：US12585508

申请日：2009-09-16

申请人： Young Ho Kim ,  Sung Jo Koo

发明人： Young Ho Kim ,  Sung Jo Koo

IPC分类号： H04N5/00 ,  G09G5/00 ,  G09G3/36

CPC分类号： H04N5/213 ,  G09G3/3648 ,  G09G2320/0242 ,  G09G2320/0252 ,  G09G2320/0261 ,  G09G2340/06 ,  G09G2340/16 ,  H04N5/66 ,  H04N21/47214

摘要： A video processing method and apparatus for a liquid crystal display (LCD) device is disclosed. The video processing method for the LCD device includes detecting noise by comparing data of a previous frame with data of a current frame, if the noise is detected, removing the noise from the current frame data, and outputting the resultant current frame data having no noise together with the previous frame data, and comparing the previous frame data with the resultant current frame data having no noise in a lookup table, selecting overdriving data corresponding to the comparison result, and outputting the selected overdriving data.

摘要翻译： 公开了一种用于液晶显示（LCD）装置的视频处理方法和装置。 用于LCD装置的视频处理方法包括：通过将前一帧的数据与当前帧的数据进行比较来检测噪声，如果检测到噪声，则从当前帧数据中去除噪声，并输出没有噪声的合成当前帧数据 以及前一帧数据，并且将先前帧数据与在查找表中没有噪声的合成当前帧数据进行比较，选择与比较结果相对应的过驱动数据，并输出所选择的过驱动数据。

公开(公告)号：US08134580B2

公开(公告)日：2012-03-13

申请号：US12716790

申请日：2010-03-03

申请人： Chang Gone Kim ,  Sung Jo Koo ,  Myung Kook Moon ,  Jin Ha Lee

发明人： Chang Gone Kim ,  Sung Jo Koo ,  Myung Kook Moon ,  Jin Ha Lee

IPC分类号： G09G5/10

CPC分类号： G09G3/3611 ,  G09G3/2025 ,  G09G3/3648 ,  G09G2320/0247 ,  G09G2320/0261 ,  G09G2320/0266 ,  G09G2320/103 ,  G09G2340/0435

摘要： A method of driving a liquid crystal display device includes multiplying a frame frequency of an inputted current frame to generate a multiplied odd-numbered frame and a multiplied even-numbered frame; determining whether said current frame is a still image frame or a dynamic image frame; detecting an edge area at which a motion blur occurs from the multiplied odd-numbered frame and the multiplied even-numbered frame; converting gray level values of pixels positioned at the detected edge area at the multiplied odd-numbered frame and the multiplied even-numbered frame; and continuously outputting the multiplied odd-numbered still image frame and the multiplied even-numbered still image frame or continuously outputting the multiplied odd-numbered dynamic image frame and the multiplied even-numbered dynamic image frame having the converted gray level values in accordance with the determined result. A liquid crystal display device is also disclosed.

摘要翻译： 驱动液晶显示装置的方法包括：将输入的当前帧的帧频相乘以产生相乘的奇数帧和相乘的偶数帧; 确定所述当前帧是静止图像帧还是动态图像帧; 从所乘的奇数帧和相乘的偶数帧检测发生运动模糊的边缘区域; 将位于所述被检测边缘区域的像素的灰度级值转换为相乘的奇数帧和所乘的偶数帧; 并连续地输出相乘的奇数静止图像帧和相乘的偶数静止图像帧，或者连续输出具有转换灰度级值的相乘的奇数动态图像帧和相乘的偶数动态图像帧， 确定结果。 还公开了一种液晶显示装置。

公开(公告)号：US20100156961A1

公开(公告)日：2010-06-24

申请号：US12716790

申请日：2010-03-03

申请人： Chang Gone Kim ,  Sung Jo Koo ,  Myung Kook Moon ,  Jin Ha Lee

发明人： Chang Gone Kim ,  Sung Jo Koo ,  Myung Kook Moon ,  Jin Ha Lee

IPC分类号： G09G5/10 ,  G09G3/36

CPC分类号： G09G3/3611 ,  G09G3/2025 ,  G09G3/3648 ,  G09G2320/0247 ,  G09G2320/0261 ,  G09G2320/0266 ,  G09G2320/103 ,  G09G2340/0435

摘要： A method of driving a liquid crystal display device includes multiplying a frame frequency of an inputted current frame to generate a multiplied odd-numbered frame and a multiplied even-numbered frame; determining whether said current frame is a still image frame or a dynamic image frame; detecting an edge area at which a motion blur occurs from the multiplied odd-numbered frame and the multiplied even-numbered frame; converting gray level values of pixels positioned at the detected edge area at the multiplied odd-numbered frame and the multiplied even-numbered frame; and continuously outputting the multiplied odd-numbered still image frame and the multiplied even-numbered still image frame or continuously outputting the multiplied odd-numbered dynamic image frame and the multiplied even-numbered dynamic image frame having the converted gray level values in accordance with the determined result. A liquid crystal display device is also disclosed.

摘要翻译： 驱动液晶显示装置的方法包括：将输入的当前帧的帧频相乘以产生相乘的奇数帧和相乘的偶数帧; 确定所述当前帧是静止图像帧还是动态图像帧; 从所乘的奇数帧和相乘的偶数帧检测发生运动模糊的边缘区域; 将位于所述被检测边缘区域的像素的灰度级值转换为相乘的奇数帧和相乘的偶数帧; 并且连续地输出相乘的奇数静止图像帧和相乘的偶数静止图像帧，或者连续输出具有转换灰度级值的相乘的奇数动态图像帧和相乘的偶数动态图像帧， 确定结果。 还公开了一种液晶显示装置。

公开(公告)号：US07701429B2

公开(公告)日：2010-04-20

申请号：US11646554

申请日：2006-12-28

申请人： Chang Gone Kim ,  Sung Jo Koo ,  Myung Kook Moon ,  Jin Ha Lee

发明人： Chang Gone Kim ,  Sung Jo Koo ,  Myung Kook Moon ,  Jin Ha Lee

IPC分类号： G09G3/36

CPC分类号： G09G3/3611 ,  G09G3/2025 ,  G09G3/3648 ,  G09G2320/0247 ,  G09G2320/0261 ,  G09G2320/0266 ,  G09G2320/103 ,  G09G2340/0435

摘要： A method of driving a liquid crystal display device includes multiplying a frame frequency of an inputted current frame to generate a multiplied odd-numbered frame and a multiplied even-numbered frame; determining whether said current frame is a still image frame or a dynamic image frame; detecting an edge area at which a motion blur occurs from the multiplied odd-numbered frame and the multiplied even-numbered frame; converting gray level values of pixels positioned at the detected edge area at the multiplied odd-numbered frame and the multiplied even-numbered frame; and continuously outputting the multiplied odd-numbered still image frame and the multiplied even-numbered still image frame or continuously outputting the multiplied odd-numbered dynamic image frame and the multiplied even-numbered dynamic image frame having the converted gray level values in accordance with the determined result. A liquid crystal display device is also disclosed.

摘要翻译： 驱动液晶显示装置的方法包括：将输入的当前帧的帧频相乘以产生相乘的奇数帧和相乘的偶数帧; 确定所述当前帧是静止图像帧还是动态图像帧; 从所乘的奇数帧和相乘的偶数帧检测发生运动模糊的边缘区域; 将位于所述被检测边缘区域的像素的灰度级值转换为相乘的奇数帧和相乘的偶数帧; 并且连续地输出相乘的奇数静止图像帧和相乘的偶数静止图像帧，或者连续输出具有转换灰度级值的相乘的奇数动态图像帧和相乘的偶数动态图像帧， 确定结果。 还公开了一种液晶显示装置。