公开(公告)号：US20050253793A1

公开(公告)日：2005-11-17

申请号：US10709506

申请日：2004-05-11

申请人： Liang-Chen Chien ,  Yuh-Ren Shen ,  Cheng-Jung Chen ,  Yung-Hung Shen ,  Yi-Fan Chen

发明人： Liang-Chen Chien ,  Yuh-Ren Shen ,  Cheng-Jung Chen ,  Yung-Hung Shen ,  Yi-Fan Chen

IPC分类号： G09G3/36

CPC分类号： G09G3/3648 ,  G09G3/2025 ,  G09G2320/0252 ,  G09G2340/0435 ,  G09G2340/16

摘要： A method for driving a liquid crystal display panel is disclosed. The liquid crystal display panel has a plurality of scan lines, a plurality of data lines, and a plurality of pixels. Each pixel is connected to a corresponding scan line and a corresponding data line, and each pixel has a liquid crystal element and a switching device connected to the corresponding scan line, the corresponding data line, and the liquid crystal element. The method sequentially receives a plurality of pieces of frame data and generates at least one over-drive data impulse and an original data impulse for each pixel every frame period according to the pieces of the frame data. The over-drive data impulse and the original data impulse are applied to the data line connected to the liquid crystal element of the pixel within one frame period.

摘要翻译： 公开了一种用于驱动液晶显示面板的方法。 液晶显示面板具有多条扫描线，多条数据线和多个像素。 每个像素连接到相应的扫描线和对应的数据线，并且每个像素具有连接到相应的扫描线，相应的数据线和液晶元件的液晶元件和开关器件。 该方法依次接收多条帧数据，并根据帧数据生成每帧周期中的每个像素的至少一个过驱动数据脉冲和原始数据脉冲。 过驱动数据脉冲和原始数据脉冲在一个帧周期内被施加到连接到像素的液晶元件的数据线。

公开(公告)号：US07317462B2

公开(公告)日：2008-01-08

申请号：US10810621

申请日：2004-03-29

申请人： Yih-Liang Lu ,  Yi-Fan Chen ,  Cheng-Jung Chen ,  Yuh-Ren Shen

发明人： Yih-Liang Lu ,  Yi-Fan Chen ,  Cheng-Jung Chen ,  Yuh-Ren Shen

IPC分类号： G09G3/36

CPC分类号： G09G3/3611 ,  G09G2320/0285 ,  G09G2320/0673 ,  G09G2360/16

摘要： A method for luminance compensation of liquid crystal display includes: measuring the original gamma curve of the panel, setting a target gamma curve, inputting an initial gray level to obtain a luminance corresponding to the target gamma curve, finding the adjusted gray level for expressing the luminance from the original gamma curve, repeating the steps stated above to make a lookup table containing plural groups of proportion array. Then calculating the quantity distribution of input gray levels of images, selecting a corresponding proportion array from the lookup table according to the proportion value between dark level and bright level, substituting the adjusted gray levels in the proportion array for the input gray levels, outputting the adjusted gray levels for adjusting the signal intensity can improve the image quality. The method and the device for luminance compensation can adjust the intensity of input signals to obtain better image quality and suit for the image adjustment of various liquid crystal displays or similar displays.

摘要翻译： 一种用于液晶显示器的亮度补偿的方法包括：测量面板的原始伽马曲线，设定目标伽马曲线，输入初始灰度级以获得与目标伽马曲线相对应的亮度，找到调整后的灰度级， 从原始伽玛曲线的亮度，重复上述步骤以制作包含多个比例阵列组的查找表。 然后计算图像的输入灰度级数量分布，根据暗电平和亮电平之间的比例值，从查找表中选择相应的比例数组，将比例数组中调整后的灰度级代入输入灰度级，输出 调整灰度级调整信号强度可以提高图像质量。 用于亮度补偿的方法和装置可以调节输入信号的强度，以获得更好的图像质量，适合各种液晶显示器或类似显示器的图像调整。

公开(公告)号：US20050212736A1

公开(公告)日：2005-09-29

申请号：US10810621

申请日：2004-03-29

申请人： Yih-Liang Lu ,  Yi-Fan Chen ,  Cheng-Jung Chen ,  Yuh-Ren Shen

发明人： Yih-Liang Lu ,  Yi-Fan Chen ,  Cheng-Jung Chen ,  Yuh-Ren Shen

IPC分类号： G09G3/36

CPC分类号： G09G3/3611 ,  G09G2320/0285 ,  G09G2320/0673 ,  G09G2360/16

摘要： A method for luminance compensation of liquid crystal display includes: measuring the original gamma curve of the panel, setting a target gamma curve, inputting an initial gray level to obtain a luminance corresponding to the target gamma curve, finding the adjusted gray level for expressing the luminance from the original gamma curve, repeating the steps stated above to make a lookup table containing plural groups of proportion array. Then calculating the quantity distribution of input gray levels of images, selecting a corresponding proportion array from the lookup table according to the proportion value between dark level and bright level, substituting the adjusted gray levels in the proportion array for the input gray levels, outputting the adjusted gray levels for adjusting the signal intensity can improve the image quality. The method and the device for luminance compensation can adjust the intensity of input signals to obtain better image quality and suit for the image adjustment of various liquid crystal displays or similar displays.

摘要翻译： 一种用于液晶显示器的亮度补偿的方法包括：测量面板的原始伽马曲线，设定目标伽马曲线，输入初始灰度级以获得与目标伽马曲线相对应的亮度，找到调整后的灰度级， 从原始伽玛曲线的亮度，重复上述步骤以制作包含多个比例阵列组的查找表。 然后计算图像的输入灰度级数量分布，根据暗电平和亮电平之间的比例值从查找表中选择相应的比例数组，将比例数组中调整后的灰度级代入输入灰度级，输出 调整灰度级调整信号强度可以提高图像质量。 用于亮度补偿的方法和装置可以调节输入信号的强度，以获得更好的图像质量，适合各种液晶显示器或类似显示器的图像调整。

公开(公告)号：US20050057471A1

公开(公告)日：2005-03-17

申请号：US10646844

申请日：2003-08-25

申请人： Yi-Liang Lu ,  Yi-Fan Chen ,  Cheng-Jung Chen ,  Yuh-Ren Shen

发明人： Yi-Liang Lu ,  Yi-Fan Chen ,  Cheng-Jung Chen ,  Yuh-Ren Shen

IPC分类号： G02F1/133 ,  G09G3/20 ,  G09G3/36

CPC分类号： G09G3/3611 ,  G09G3/3648 ,  G09G2310/06 ,  G09G2340/16

摘要： A liquid crystal display (LCD) device and a driving method thereof are disclosed. In order to obtain high-quality images, a signal preprocessor is incorporated in the gray signal modulator of conventional LCDs. The signal preprocessor can be specifically designed as a noise-reduction preprocessor for suppressing the noise induced from the input gray signals, or designed for detecting a certain character of input gray signals for further processes. After be processed by the signal preprocessor, optimized modified gray signals can be obtained from the signal converter for driving the LCD, thereby producing high-quality images.

摘要翻译： 公开了一种液晶显示器（LCD）装置及其驱动方法。 为了获得高质量的图像，将信号预处理器并入常规LCD的灰度信号调制器中。 信号预处理器可以专门设计为用于抑制从输入灰度信号引起的噪声的降噪预处理器，或者设计用于检测用于进一步处理的输入灰度信号的特定字符。 通过信号预处理器处理后，可以从用于驱动LCD的信号转换器获得优化的改进灰度信号，从而产生高质量的图像。

公开(公告)号：US07209106B2

公开(公告)日：2007-04-24

申请号：US10646844

申请日：2003-08-25

申请人： Yi-Liang Lu ,  Yi-Fan Chen ,  Cheng-Jung Chen ,  Yuh-Ren Shen

发明人： Yi-Liang Lu ,  Yi-Fan Chen ,  Cheng-Jung Chen ,  Yuh-Ren Shen

IPC分类号： G09G3/36 ,  G09G5/10

CPC分类号： G09G3/3611 ,  G09G3/3648 ,  G09G2310/06 ,  G09G2340/16

摘要： A liquid crystal display (LCD) device and a driving method thereof are disclosed. In order to obtain high-quality images, a signal preprocessor is incorporated in the gray signal modulator of conventional LCDs. The signal preprocessor can be specifically designed as a noise-reduction preprocessor for suppressing the noise induced from the input gray signals, or designed for detecting a certain character of input gray signals for further processes. After be processed by the signal preprocessor, optimized modified gray signals can be obtained from the signal converter for driving the LCD, thereby producing high-quality images.

摘要翻译： 公开了一种液晶显示器（LCD）装置及其驱动方法。 为了获得高质量的图像，将信号预处理器并入常规LCD的灰度信号调制器中。 信号预处理器可以专门设计为用于抑制从输入灰度信号引起的噪声的降噪预处理器，或者设计用于检测用于进一步处理的输入灰度信号的特定字符。 通过信号预处理器处理后，可以从用于驱动LCD的信号转换器获得优化的改进灰度信号，从而产生高质量的图像。

公开(公告)号：US08861882B2

公开(公告)日：2014-10-14

申请号：US12273563

申请日：2008-11-19

申请人： Shih-Chung Wang ,  Yi-Fan Chen

发明人： Shih-Chung Wang ,  Yi-Fan Chen

IPC分类号： G06K9/40 ,  G06K9/42 ,  G06K9/44 ,  H04N5/21 ,  G09G5/10 ,  G09G3/36 ,  H04N5/14 ,  G06T5/00 ,  G09G3/20 ,  G06T5/50

CPC分类号： G09G3/20 ,  G06T5/003 ,  G06T5/50 ,  G06T2207/20201 ,  G06T2207/20224 ,  G09G3/3611 ,  G09G2320/0252 ,  G09G2320/0261 ,  G09G2320/0271 ,  G09G2320/0285 ,  G09G2340/16 ,  H04N5/144

摘要： A method for eliminating image blur includes: detecting the difference in pixel value between two corresponding pixels in two continuous images to generate a difference value; and adjusting the luminance of the two corresponding pixels according to the difference value, wherein when the difference value exceeds a predetermined value, the luminance of one pixel of the two corresponding pixels is increased and the luminance of the other pixel is decreased.

摘要翻译： 消除图像模糊的方法包括：检测两个连续图像中的两个对应像素之间的像素值的差异以产生差值; 以及根据所述差值调整所述两个对应像素的亮度，其中，当所述差值超过预定值时，两个对应像素的一个像素的亮度增加，并且另一像素的亮度降低。

公开(公告)号：US08580637B2

公开(公告)日：2013-11-12

申请号：US13328419

申请日：2011-12-16

申请人： Jhun Hua Chen ,  Yu-Lung Tung ,  Chi-Tien Chen ,  Hua-Tai Lin ,  Hsiang-Lin Chen ,  Hung Chang Hsieh ,  Yi-Fan Chen

发明人： Jhun Hua Chen ,  Yu-Lung Tung ,  Chi-Tien Chen ,  Hua-Tai Lin ,  Hsiang-Lin Chen ,  Hung Chang Hsieh ,  Yi-Fan Chen

IPC分类号： H01L21/8242

CPC分类号： H01L23/528 ,  H01L21/31144 ,  H01L21/76897 ,  H01L21/8238 ,  H01L21/823871 ,  H01L2924/0002 ,  H01L2924/00

摘要： A pattern on a semiconductor substrate is formed using two separate etching processes. The first etching process removes a portion of an intermediate layer above an active region of the substrate. The second etching process exposes a portion of the active region of the substrate. A semiconductor device formed using the patterning method has a decreased mask error enhancement factor and increased critical dimension uniformity than the prior art.

摘要翻译： 使用两个单独的蚀刻工艺形成半导体衬底上的图案。 第一蚀刻工艺除去衬底的有源区上方的中间层的一部分。 第二蚀刻工艺暴露了衬底的一部分有源区。 使用图案化方法形成的半导体器件具有比现有技术更低的掩模误差增强因子和增加的临界尺寸均匀性。

公开(公告)号：US07894001B2

公开(公告)日：2011-02-22

申请号：US11456867

申请日：2006-07-12

申请人： Wei-Kuo Lee ,  Yi-Fan Chen

发明人： Wei-Kuo Lee ,  Yi-Fan Chen

IPC分类号： H04N9/64

CPC分类号： H04N9/643 ,  H04N1/6075

摘要： The present invention provides a hue control system for adjusting a hue of a specified color. The system includes a hue determining circuit and a hue adjusting circuit. The hue determining circuit receives a plurality of color signals of the specified color and a plurality of hue adjusting values each corresponding to one color. The hue determining circuit generates a target hue value according to the color signals and the hue adjusting values. The hue adjusting circuit is coupled to the hue determining circuit. The hue adjusting circuit receives the color signals and the target hue value, and adjusts the hue of the color signals according to the target hue value.

摘要翻译： 本发明提供一种用于调节指定颜色的色调的色调控制系统。 该系统包括色相确定电路和色调调节电路。 色相确定电路接收指定颜色的多个颜色信号和各自对应于一种颜色的多个色调调整值。 色相确定电路根据颜色信号和色调调整值产生目标色调值。 色调调节电路耦合到色调确定电路。 色调调整电路接收彩色信号和目标色调值，并根据目标色调值调整色彩信号的色调。

公开(公告)号：US20090129698A1

公开(公告)日：2009-05-21

申请号：US12273563

申请日：2008-11-19

申请人： Shih-Chung Wang ,  Yi-Fan Chen

发明人： Shih-Chung Wang ,  Yi-Fan Chen

IPC分类号： G06K9/40 ,  G09G3/36

CPC分类号： G09G3/20 ,  G06T5/003 ,  G06T5/50 ,  G06T2207/20201 ,  G06T2207/20224 ,  G09G3/3611 ,  G09G2320/0252 ,  G09G2320/0261 ,  G09G2320/0271 ,  G09G2320/0285 ,  G09G2340/16 ,  H04N5/144

摘要： A method for eliminating image blur includes: detecting the difference in pixel value between two corresponding pixels in two continuous images to generate a difference value; and adjusting the luminance of the two corresponding pixels according to the difference value, wherein when the difference value exceeds a predetermined value, the luminance of one pixel of the two corresponding pixels is increased and the luminance of the other pixel is decreased.

摘要翻译： 消除图像模糊的方法包括：检测两个连续图像中的两个对应像素之间的像素值的差异以产生差值; 以及根据所述差值调整所述两个对应像素的亮度，其中，当所述差值超过预定值时，两个对应像素的一个像素的亮度增加，并且另一像素的亮度降低。

公开(公告)号：US07405771B2

公开(公告)日：2008-07-29

申请号：US10965889

申请日：2004-10-18

申请人： Wei-Kuo Lee ,  Yi-Fan Chen ,  Her-Ming Jong

发明人： Wei-Kuo Lee ,  Yi-Fan Chen ,  Her-Ming Jong

IPC分类号： H04N9/68 ,  H04N5/52

CPC分类号： H04N9/68

摘要： The present invention discloses a method and a device for independent color management by using a look-up table (LUT) so as to adjust the color saturation of a single color independently. The method comprises steps of: receiving a color signal of an input pixel; determining color flags and initial saturation values from the color signal by using a look-up table (LUT); obtaining user-controlled color gains according to the color flags; multiplying each of the initial saturation values with one of the corresponding user controlled color gains so as to output an adjusted saturation value; determining a final gain from each the adjusted saturation value by bilinear interpolation according lower-bits of the color signal; and obtaining a new color signal according to the final gain and the color signal. The device comprises a look-up table circuit, defining color flags and initial saturation values as a plurality of points on a coordinate system and receiving a color signal as to output a plurality of signals; a gain output device, receiving the color flags, the initial saturation values and user controlled color gains as to output adjusted saturation gain signals according to the initial saturation values and the user controlled color gains; and an operation unit, receiving the color signal, the initial gain signals as to adjust the color signal according to lower bits of the color signal and the adjusted saturation gain signals.

摘要翻译： 本发明公开了一种通过使用查找表（LUT）来独立地调整单色颜色饱和度的独立颜色管理的方法和装置。 该方法包括以下步骤：接收输入像素的彩色信号; 通过使用查找表（LUT）从颜色信号确定颜色标记和初始饱和度值; 根据颜色标志获得用户控制的色彩增益; 将每个初始饱和度值与相应的用户控制的色彩增益之一相乘，以便输出调整的饱和度值; 根据彩色信号的较低位通过双线性插值从每个调整的饱和度值确定最终增益; 并根据最终增益和颜色信号获得新的颜色信号。 该装置包括查找表电路，其将彩色标志和初始饱和度值定义为坐标系上的多个点，并接收输出多个信号的彩色信号; 增益输出装置，接收彩色标志，初始饱和度值和用户控制的色彩增益，以便根据初始饱和度值和用户控制的色彩增益输出调整饱和度增益信号; 以及操作单元，接收彩色信号，初始增益信号，以根据彩色信号的低位和调整的饱和增益信号来调整彩色信号。