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81. 发明申请

US20080224976A1 Method and apparatus for temporally/spatially randomly dithering and liquid crystal display using the same 审中-公开
标题翻译：用于时间/空间随机抖动和使用其的液晶显示器的方法和装置
公开(公告)号：US20080224976A1
公开(公告)日：2008-09-18
申请号：US12073935
申请日：2008-03-12
申请人： Jae-chul Lee , Jong-seon Kim , Young-min Choi , Keun-ho Ryu
发明人： Jae-chul Lee , Jong-seon Kim , Young-min Choi , Keun-ho Ryu
IPC分类号： G09G3/36
CPC分类号： G09G3/2055 , G09G3/3611 , G09G2320/0247
摘要： A method of temporally and/or spatially randomly dithering, to facilitate converting an input M-bit subpixel signal into an (M−N)-bit subpixel signal, may include spatially and/or temporally randomly generating a dithering mask pattern satisfying a condition that a spatial mean and/or a temporal mean of an image signal before dithering matches a spatial mean and/or a temporal mean of the image signal after dithering, respectively, and converting the M-bit subpixel signal into the (M−N)-bit subpixel signal using the dithering mask pattern.
摘要翻译：时间和/或空间随机抖动的方法，以便于将输入M位子像素信号转换为（MN）位子像素信号，可以包括在空间上和/或时间上随机生成抖动掩模图案，该抖动掩模图案满足空间抖动之前的图像信号的平均值和/或时间平均值分别与抖动后的图像信号的空间平均值和/或时间平均值相匹配，并且将M位子像素信号转换为（MN）位子像素信号，使用抖动的掩模图案。

82. 发明申请

US20080191977A1 Method and apparatus for digitally driving an AMOLED 审中-公开
标题翻译：数字驱动AMOLED的方法和装置
公开(公告)号：US20080191977A1
公开(公告)日：2008-08-14
申请号：US12001542
申请日：2007-12-12
申请人： Yong-Yun Park , Jong Seon Kim , Jong Hak Baek
发明人： Yong-Yun Park , Jong Seon Kim , Jong Hak Baek
IPC分类号： G09G3/32
CPC分类号： G09G3/2022 , G09G3/3225 , G09G2310/0205 , G09G2310/0216 , G09G2310/04
摘要： In a method for digitally driving an AMOLED to display a plurality of different areas of the AMOLED including a first area displaying a first image and a second area displaying a second image, the method comprises: commencing display of at least one of a plurality of lines of the AMOLED to cause display of the first image beginning at a first area light emission start time of a sub-field period of the AMOLED frame period; and commencing display of at least one of a plurality of lines of the AMOLED to cause display of the second image beginning at a second area light emission start time of the sub-field period of the AMOLED frame period. In an apparatus for digitally driving an AMOLED, the apparatus comprises: an AMOLED panel; a memory storing graphic data that is displayed on the AMOLED panel; a source driver receiving the graphic data output from the memory and displaying the AMOLED panel; a gate driver addressing lines of the AMOLED panel; and a controller, wherein the controller controls at least one of a plurality of lines to commence display of a first image beginning at a first area light emission start time of a sub-field period of the AMOLED and controls at least one of a plurality of lines to commence display of a second image beginning at a second area light emission start time of the sub-field period of the AMOLED.
摘要翻译：在一种用于数字驱动AMOLED以显示AMOLED的多个不同区域的方法中，包括显示第一图像的第一区域和显示第二图像的第二区域，该方法包括：开始显示多条线中的至少一条线的AMOLED，以使得从AMOLED帧周期的子场周期的第一区域发光开始时间开始显示第一图像; 以及开始显示所述AMOLED的多行中的至少一行以使得从所述AMOLED帧周期的子场周期的第二区域发光开始时间开始显示所述第二图像。在用于数字驱动AMOLED的装置中，该装置包括：AMOLED面板; 存储存储在AMOLED面板上显示的图形数据的存储器; 源驱动器接收从存储器输出的图形数据并显示AMOLED面板; 用于寻址AMOLED面板线的栅极驱动器; 以及控制器，其中所述控制器控制多行中的至少一行以开始从AMOLED的子场周期的第一区域发光开始时间开始的第一图像的显示，并且控制多个线开始显示从AMOLED的子场周期的第二区域发光开始时间开始的第二图像。

83. 发明申请

US20080186294A1 Method and Apparatus for Controlling Backlight in Display Device 有权
标题翻译：用于控制显示装置背光的方法和装置
公开(公告)号：US20080186294A1
公开(公告)日：2008-08-07
申请号：US11951648
申请日：2007-12-06
申请人： Dong-Yul Lee , Jong Seon Kim , Jae Suk Yu
发明人： Dong-Yul Lee , Jong Seon Kim , Jae Suk Yu
IPC分类号： G06F3/038
CPC分类号： G09G3/3406 , G09G2320/0646 , G09G2360/144 , G09G2360/16
摘要： A method and circuit for controlling the brightness of a backlight in a display device. The circuit comprises a backlight brightness selecting block that measures the brightness of ambient light and selects brightness information of the backlight based on the measured brightness of the ambient light. An image processing block performs image processing on received image signal based on the measured brightness of the ambient light, and calculates an image processing gain of the received image signal based on the result of image processing and the received image signal. A backlight adjusting unit controls the brightness of the backlight based on the selected backlight brightness information and the image processing gain.
摘要翻译：一种用于控制显示装置中的背光的亮度的方法和电路。电路包括背光亮度选择块，其测量环境光的亮度，并且基于测量的环境光的亮度来选择背光的亮度信息。图像处理块基于所测量的环境光的亮度对接收到的图像信号执行图像处理，并且基于图像处理的结果和接收到的图像信号来计算接收到的图像信号的图像处理增益。背光调整单元基于所选择的背光亮度信息和图像处理增益来控制背光的亮度。

84. 发明申请

US20080186292A1 Timing controller, liquid crystal display device having the same, and method of operating a timing controller 审中-公开
标题翻译：定时控制器，具有相同的液晶显示装置，以及操作定时控制器的方法
公开(公告)号：US20080186292A1
公开(公告)日：2008-08-07
申请号：US11985370
申请日：2007-11-15
申请人： Jae-Wan Park , Chang Min Kim , Jong Seon Kim
发明人： Jae-Wan Park , Chang Min Kim , Jong Seon Kim
IPC分类号： G06F3/038
CPC分类号： G09G5/39 , G09G3/3611 , G09G2340/04
摘要： In a timing controller and a liquid crystal display device having the same, the timing controller includes a line memory block receiving and storing pixel data received at a first data transfer frequency, and outputting the stored pixel data at a second data transfer frequency. A control unit, which is connected to an output terminal of the line memory block, transfers pixel data output from the line memory block to an external frame memory at the second data transfer frequency and outputting pixel data, which is transferred from the frame memory, after converting the pixel data to a predetermined data format.
摘要翻译：在时序控制器和具有该定时控制器的液晶显示装置中，定时控制器包括行存储块，其接收并存储以第一数据传送频率接收的像素数据，并以第二数据传送频率输出存储的像素数据。连接到行存储器块的输出端子的控制单元将从行存储器块输出的像素数据传送到第二数据传送频率的外部帧存储器，并输出从帧存储器传送的像素数据，在将像素数据转换成预定数据格式之后。

85. 发明申请

US20080030622A1 CONTRAST CONTROL APPARATUS AND METHOD 有权
标题翻译：对比控制装置和方法
公开(公告)号：US20080030622A1
公开(公告)日：2008-02-07
申请号：US11782712
申请日：2007-07-25
申请人： Hwa-Hyun CHO , Jong-Seon KIM , Bom-Yun KIM
发明人： Hwa-Hyun CHO , Jong-Seon KIM , Bom-Yun KIM
IPC分类号： G09G1/16
CPC分类号： G09G5/00 , G06T5/009 , G09G2320/066 , G09G2360/16 , G09G2360/18 , H04N5/20
摘要： A contrast control apparatus includes a memory for storing input image signals within one frame and an image reducing unit for selecting at least one image signal of the input image signals. An accumulation value calculating unit calculates accumulation values for predetermined sampling gray values with respect to the selected image signal. An image characteristic decision unit determines at least one characteristic of the selected image based on the accumulation values. A contrast control function calculating unit calculates a contrast control function based on the characteristic of the selected image. A contrast controller controls contrast of the image signals stored in the memory according to the contrast control function.
摘要翻译：对比度控制装置包括用于存储一帧内的输入图像信号的存储器和用于选择输入图像信号的至少一个图像信号的图像减少单元。累加值计算单元针对所选择的图像信号计算用于预定采样灰度值的累积值。图像特征确定单元基于累积值确定所选择的图像的至少一个特性。对比度控制功能计算单元基于所选图像的特性来计算对比度控制功能。对比度控制器根据对比度控制功能控制存储在存储器中的图像信号的对比度。

86. 发明授权

US07317460B2 Liquid crystal display for improving dynamic contrast and a method for generating gamma voltages for the liquid crystal display 有权
标题翻译：用于改善动态对比度的液晶显示器和用于产生用于液晶显示器的伽马电压的方法
公开(公告)号：US07317460B2
公开(公告)日：2008-01-08
申请号：US10385249
申请日：2003-03-10
申请人： Jong-Seon Kim , Man-Bok Cheon , Seung-Woo Lee
发明人： Jong-Seon Kim , Man-Bok Cheon , Seung-Woo Lee
IPC分类号： G09G5/10
CPC分类号： G09G3/3611 , G09G3/20 , G09G2320/0276
摘要： An LCD for improving dynamic contrast by adjusting gamma voltages according to the brightness of an image is provided. The LCD includes: a liquid crystal display panel assembly having a plurality of pixels provided on crossing areas of a plurality of gate lines and a plurality of data lines; a gate driver applying voltage signals for sequentially scanning the gate lines; a source driver applying voltage signals for image display to the data lines; a timing controller providing image data and a control signal for the source driver, providing a gate line on/off control signal for the gate driver, and outputting digital gamma data to a digital/analogue (D/A) converter; and the D/A converter connected to the timing controller for converting the digital gamma data from the timing controller into analog signals to generate a plurality of gamma voltages and outputting the gamma voltages to the source driver. The LCD generates the gamma voltages by the D/A converter in place of using serially-connected resistors, and thus, the gamma voltages may vary depending on the brightness of the image.
摘要翻译：提供了一种用于通过根据图像的亮度调整伽玛电压来改善动态对比度的LCD。 LCD包括：具有设置在多条栅极线和多条数据线的交叉区域上的多个像素的液晶显示面板组件; 栅极驱动器施加用于顺序扫描栅极线的电压信号; 源驱动器将用于图像显示的电压信号施加到数据线; 提供用于所述源极驱动器的图像数据和控制信号的定时控制器，为所述栅极驱动器提供栅极线导通/截止控制信号，以及将数字伽玛数据输出到数字/模拟（D / A）转换器; 和连接到定时控制器的D / A转换器，用于将来自定时控制器的数字伽马数据转换为模拟信号，以产生多个伽马电压，并将伽马电压输出到源驱动器。 LCD通过D / A转换器代替使用串联电阻产生伽马电压，因此，伽马电压可能会根据图像的亮度而变化。

87. 发明授权

US07315185B2 Low voltage differential signal receiver and methods of calibrating a termination resistance of a low voltage differential signal receiver 失效
标题翻译：低电压差分信号接收器和校准低电压差分信号接收器的终端电阻的方法
公开(公告)号：US07315185B2
公开(公告)日：2008-01-01
申请号：US11434960
申请日：2006-05-16
申请人： Jae-Suk Yu , Jae-Youl Lee , Jong-Seon Kim , Kyung-Suc Nah
发明人： Jae-Suk Yu , Jae-Youl Lee , Jong-Seon Kim , Kyung-Suc Nah
IPC分类号： H03K17/16
CPC分类号： H04L25/0298 , H04L25/0278
摘要： A low voltage differential signal (LVDS) receiver includes a first receiving unit configured to receive a reference voltage and to responsively generate a first differential signal, and a second receiving unit configured to receive a voltage developed across a variable termination resistor unit having a resistance that is adjustable based on a resistance control code in response to a reference current, and to responsively generate a second differential signal. The LVDS receiver further includes a comparing unit configured to compare the first differential signal with the second differential signal and to responsively generate a counter control signal. The LVDS receiver further includes an up/down counter configured to adjust the resistance control code in response to the counter control signal. The up/down counter is further configured to provide the resistance control code to the variable termination resistor unit. Corresponding methods are also disclosed.
摘要翻译：低电压差分信号（LVDS）接收机包括：第一接收单元，被配置为接收参考电压并响应地产生第一差分信号;以及第二接收单元，被配置为接收跨越可变终端电阻器单元产生的电压，基于响应于参考电流的电阻控制代码可调节，并且响应地产生第二差分信号。 LVDS接收机还包括比较单元，其被配置为将第一差分信号与第二差分信号进行比较，并且响应地产生计数器控制信号。 LVDS接收器还包括一个上/下计数器，配置成响应于计数器控制信号调整电阻控制代码。上/下计数器还被配置为向可变终端电阻器单元提供电阻控制代码。还公开了相应的方法。

88. 发明授权

US07256802B2 Liquid crystal display module and liquid crystal display apparatus having the same 有权
标题翻译：液晶显示模块和具有该液晶显示模块的液晶显示装置
公开(公告)号：US07256802B2
公开(公告)日：2007-08-14
申请号：US10495399
申请日：2002-05-12
申请人： Haeng-Won Park , Jong-Seon Kim
发明人： Haeng-Won Park , Jong-Seon Kim
IPC分类号： G09G3/36 , G09G5/00
CPC分类号： G02F1/13452 , Y10S345/903
摘要： An LCD module includes a user connector part that receives power voltages, image signals and control signals from an external host system and outputs the power voltages, image and control signals through a first integrated type connector and an LCD module having a second integrated type connector connected with the first integrated type connector through an FPC. The LCD module receives power voltages and image and control signals through the second integrated type connector, provides image data signals and timing signals to data lines and provides scan signals to gate lines. Namely, the LCD can receive power voltage, the image signals and control signals through the integrated type connector instead of a plurality of connecting terminals, thereby providing an LCD having slim weight and compact size and reducing the size thereof.
摘要翻译： LCD模块包括从外部主机系统接收电力电压，图像信号和控制信号的用户连接器部分，并通过第一集成型连接器和具有连接到第二集成型连接器的LCD模块输出电源电压，图像和控制信号第一个集成式连接器通过FPC。 LCD模块通过第二集成型连接器接收电源电压和图像和控制信号，向数据线提供图像数据信号和定时信号，并向栅极线提供扫描信号。也就是说，LCD可以通过集成式连接器而不是多个连接端子接收电力电压，图像信号和控制信号，从而提供具有超薄重量和尺寸减小的LCD。

89. 发明申请

US20070182602A1 VARIABLE-LENGTH DECODER, VIDEO DECODER AND IMAGE DISPLAY SYSTEM HAVING THE SAME, AND VARIABLE-LENGTH DECODING METHOD 有权
标题翻译：可变长度解码器，视频解码器和具有其的图像显示系统以及可变长度解码方法
公开(公告)号：US20070182602A1
公开(公告)日：2007-08-09
申请号：US11617481
申请日：2006-12-28
申请人： Jin-Feng Zhan , Jong-Seon Kim , Dong-Yul Lee , Bom-Yun Kim
发明人： Jin-Feng Zhan , Jong-Seon Kim , Dong-Yul Lee , Bom-Yun Kim
IPC分类号： H03M7/40
CPC分类号： H03M7/40
摘要： A variable-length decoder includes a bitstream interface unit and a decoding unit, The bitstream interface unit generates a decoding bitstream for a current decoding process based on an unused decoding bitstream and an input bitstream. The unused bitstream includes unused bits of a previous decoding bitstream. The decoding unit decodes the decoding bitstream to generate a plurality of symbols per clock cycle and provides a next unused bitstream for a next decoding process to the bitstream interface unit.
摘要翻译：可变长度解码器包括比特流接口单元和解码单元。比特流接口单元基于未使用的解码比特流和输入比特流生成用于当前解码过程的解码比特流。未使用的比特流包括先前解码比特流的未使用比特。解码单元解码译码比特流以在每个时钟周期产生多个符号，并向比特流接口单元提供用于下一个解码处理的下一个未使用的比特流。

90. 发明申请

US20070052857A1 Display driver 审中-公开
标题翻译：显示驱动程序
公开(公告)号：US20070052857A1
公开(公告)日：2007-03-08
申请号：US11512627
申请日：2006-08-30
申请人： Min-Seok Song , Jong-Seon Kim , Jae-Youl Lee
发明人： Min-Seok Song , Jong-Seon Kim , Jae-Youl Lee
IPC分类号： H04N5/45
CPC分类号： G06F3/1431 , G09G5/006 , G09G2370/025
摘要： A display driver includes a first interface controller, a signal selector, a driver logic unit and a second interface controller. The first interface controller processes a control command transferred through a first interface mode to provide a path control command and a panel control command. The signal selector receives the path control command from the first interface controller, and separates a first video signal and a second video signal from a video signal conforming to a video interface mode. The driver logic unit receives the first video signal from the signal selector and the panel control command from the first interface controller to drive a display panel. The second interface controller outputs the second video signal device through a second interface mode to an external.
摘要翻译：显示驱动器包括第一接口控制器，信号选择器，驱动器逻辑单元和第二接口控制器。第一接口控制器处理通过第一接口模式传送的控制命令，以提供路径控制命令和面板控制命令。信号选择器从第一接口控制器接收路径控制命令，并从符合视频接口模式的视频信号中分离第一视频信号和第二视频信号。驱动器逻辑单元从第一接口控制器接收来自信号选择器的第一视频信号和面板控制命令以驱动显示面板。第二接口控制器通过第二接口模式将第二视频信号装置输出到外部。

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