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公开(公告)号：US10222668B2
公开(公告)日：2019-03-05
申请号：US14418612
申请日：2015-01-21
Inventor： Wei Chen , Xiaoping Tan , Zhenzhou Xing
IPC: G02F1/133 , G02F1/1362 , G02F1/1368
Abstract: A liquid crystal display panel and a liquid crystal display device are provided. The liquid crystal display panel has a plurality of scan lines, and a plurality of data lines, which coordinate with the scan lines to form a plurality of subpixel regions. Each subpixel region is provided with a subpixel, and each subpixel comprises a plurality of display regions, areas of the display regions being different from each other. When a scan signal transmitted through the scan line arrives, the display regions each receive a data signal transmitted through a same data line, so that the display regions have different gray scale voltages.
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公开(公告)号：US09454926B2
公开(公告)日：2016-09-27
申请号：US14407998
申请日：2014-10-13
Inventor： Wei Chen , Xiaoping Tan , Jianjun Xie
CPC classification number: G09G3/2074 , G09G3/2003 , G09G2300/0452 , G09G2340/06 , G09G2360/16
Abstract: An image data processing method and device are disclosed. The method comprising: receiving a first display data combination, the first display data combination comprises red, green, and blue sub-pixel display data; transforming the first display data combination into a second display data combination, the second display data combination comprises red, green, blue, and white sub-pixel display data; transforming the second display data combination into a third display data combination, the third display data combination comprises any three of the red, green, blue, and white sub-pixel display data. The disclosed method can raise image contrast.
Abstract translation: 公开了一种图像数据处理方法和装置。 该方法包括：接收第一显示数据组合，第一显示数据组合包括红色，绿色和蓝色子像素显示数据; 将第一显示数据组合变换为第二显示数据组合，第二显示数据组合包括红色，绿色，蓝色和白色子像素显示数据; 将第二显示数据组合变换为第三显示数据组合，第三显示数据组合包括红色，绿色，蓝色和白色子像素显示数据中的任何三个。 所公开的方法可以提高图像对比度。
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公开(公告)号：US20160086530A1
公开(公告)日：2016-03-24
申请号：US14407998
申请日：2014-10-13
Inventor： Wei Chen , Xiaoping Tan , Jianjun Xie
IPC: G09G3/20
CPC classification number: G09G3/2074 , G09G3/2003 , G09G2300/0452 , G09G2340/06 , G09G2360/16
Abstract: An image data processing method and device are disclosed. The method comprising: receiving a first display data combination, the first display data combination comprises red, green, and blue sub-pixel display data; transforming the first display data combination into a second display data combination, the second display data combination comprises red, green, blue, and white sub-pixel display data; transforming the second display data combination into a third display data combination, the third display data combination comprises any three of the red, green, blue, and white sub-pixel display data. The disclosed method can raise image contrast.
Abstract translation: 公开了一种图像数据处理方法和装置。 该方法包括：接收第一显示数据组合，第一显示数据组合包括红色，绿色和蓝色子像素显示数据; 将第一显示数据组合变换为第二显示数据组合，第二显示数据组合包括红色，绿色，蓝色和白色子像素显示数据; 将第二显示数据组合变换为第三显示数据组合，第三显示数据组合包括红色，绿色，蓝色和白色子像素显示数据中的任何三个。 所公开的方法可以提高图像对比度。
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公开(公告)号：US09659537B2
公开(公告)日：2017-05-23
申请号：US14425047
申请日：2015-01-16
Inventor： Jiehui Qin , Xiaoping Tan , Wei Chen
IPC: G09G3/36
CPC classification number: G09G3/3614 , G09G3/3648 , G09G3/3677 , G09G3/3688 , G09G3/3696 , G09G2310/08 , G09G2320/0276 , G09G2320/0673
Abstract: The disclosure is related to a liquid crystal display device, including a liquid crystal display panel and a gamma generator including a first storage unit storing a group of positive or negative gamma voltage values and a second storage unit storing a group of negative or positive gamma voltage values. The gamma generator periodically obtains the group of the positive or negative gamma voltage values, or the group of the positive or negative gamma voltage values according to a control of a polarity inversion signal. The liquid crystal display panel displays an image according to the group of the positive and/or the group of the negative gamma voltage values. The difference between the disclosure and the current technique is that the cost is decreased effectively; meanwhile, the driving structure is simplified, a wiring area is decreased and it is favorable for a narrow frame design.
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公开(公告)号：US09613575B2
公开(公告)日：2017-04-04
申请号：US14360941
申请日：2014-03-19
Inventor： Wei Chen , Xiaoping Tan , Jianjun Xie
CPC classification number: G09G3/3611 , G09G3/003 , G09G3/3648 , G09G2340/16 , H04N13/139 , H04N2213/007
Abstract: A method for driving a liquid crystal display (LCD) device includes: A1: one image frame is extracted from a video; A2: the one image frame is divided into one left-eye image and one right-eye image according to different image arrangements, comparing a color data of the left-eye image with a color data of the right-eye image, and calculating a similarity degree between the left-eye image and the right-eye image of the different image arrangements according to the comparison; and A3: the image arrangement having a maximum similarity degree between the left-eye image and the right-eye image is chosen as a film resource format of a three-dimensional (3D) image of the video to drive the LCD device, and the image arrangement having the maximum similarity degree between the left-eye image and the right-eye image is the image arrangement of the one image frame.
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Patent Agency Ranking
公开(公告)号：US09024532B2
公开(公告)日：2015-05-05
申请号：US13811404
申请日：2012-12-21
Inventor： Wei Chen , Xinhong Chen , Hua Zhang
IPC: H05B33/08 , H05B37/00 , G02F1/1335
CPC classification number: G02F1/133603 , G02F2001/133612 , H05B33/0815 , H05B33/0857
Abstract: The present invention discloses a direct type LED backlight and a liquid crystal display thereof. The direct type LED backlight comprises a power converting circuit, which transfers an alternating current voltage generated from an external liquid crystal display into direct an current voltage and outputs it; multiple LED strings connected in parallel, wherein each LED string comprises a predetermined amount of LED connected in parallel, which receives a direct current from the power converting circuit; wherein, the predetermined amount is limited to that the direct current of the LED string emitting light normally is smaller than or equal to the direct current output from the power converting circuit. According to the direct type LED backlight of the present invention, it can avoid using a boost circuit in order to decrease circuit complexity and save costs.
Abstract translation: 本发明公开了一种直接型LED背光源及其液晶显示器。 直接型LED背光源包括功率转换电路，其将从外部液晶显示器产生的交流电压转换为直流电流并将其输出; 并联连接的多个LED串，其中每个LED串包括并联连接的预定量的LED，其从电力转换电路接收直流电流; 其特征在于，所述规定量限于通常发光的LED串的直流电流小于或等于从电力转换电路输出的直流电流。 根据本发明的直接型LED背光源，可以避免使用升压电路，以降低电路复杂度并节约成本。
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7.发明授权公开(公告)号：US09892694B2
公开(公告)日：2018-02-13
申请号：US14382618
申请日：2014-08-18
CPC classification number: G09G3/342 , G09G3/003 , G09G3/3406 , G09G3/36 , G09G2320/0233 , G09G2320/0626 , G09G2360/16
Abstract: A method for improving luminance uniformity of a 3D liquid crystal display in 3D displaying, comprising: acquiring transmittance of each of n predetermined regions of a liquid crystal display panel, wherein n is a positive integer; adjusting original luminance of each region; and calculating luminance of backlight corresponding to each region according to the transmittance and the adjusted luminance of each region. A system for improving luminance uniformity of a 3D liquid crystal display in 3D displaying is also disclosed. The system improves the luminance uniformity of the 3D liquid crystal display in 3D displaying by compensating for backlight of each of regions of the liquid crystal display panel, so that the luminance of the liquid crystal display panel in 3D displaying that is actually felt by eyes may not be un-uniform.
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公开(公告)号：US09672777B2
公开(公告)日：2017-06-06
申请号：US14433639
申请日：2015-01-06
Inventor： Feilin Ji , Wei Chen , Xiaoping Tan
CPC classification number: G09G3/3607 , G09G3/2003 , G09G3/2074 , G09G3/36 , G09G5/02 , G09G2300/0452 , G09G2320/0242 , G09G2320/0257 , G09G2340/06
Abstract: A liquid crystal display (LCD) panel and a driving method thereof are provided. The LCD panel includes display pixels each including RGBW display sub-pixels. The method includes: receiving an image data for representing a to-be-displayed image including image pixels; calculating RGBW image sub-pixel data corresponding to the image pixels according to the image data; using a first predetermined number of image pixels as a repeat unit and generating RGBW display sub-pixel data corresponding to a second predetermined number of display pixels by using each repeat unit in a pixel sharing manner, the first predetermined number being greater than the second predetermined number; and using the RGBW display sub-pixel data to drive RGBW display sub-pixels of corresponding display pixels. Accordingly, the edge blur phenomenon can be effectively improved by the image pixel sharing.
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公开(公告)号：US20160246147A1
公开(公告)日：2016-08-25
申请号：US14418612
申请日：2015-01-21
Inventor： Wei Chen , Xiaoping Tan , Zhenzhou Xing
IPC: G02F1/1362 , G02F1/1368
CPC classification number: G02F1/136286 , G02F1/136213 , G02F1/13624 , G02F1/1368 , G02F2203/30
Abstract: A liquid crystal display panel and a liquid crystal display device are provided. The liquid crystal display panel has a plurality of scan lines, and a plurality of data lines, which coordinate with the scan lines to form a plurality of subpixel regions. Each subpixel region is provided with a subpixel, and each subpixel comprises a plurality of display regions, areas of the display regions being different from each other. When a scan signal transmitted through the scan line arrives, the display regions each receive a data signal transmitted through a same data line, so that the display regions have different gray scale voltages.
Abstract translation: 提供液晶显示面板和液晶显示装置。 液晶显示面板具有与扫描线配合以形成多个子像素区域的多条扫描线和多条数据线。 每个子像素区域设置有子像素，并且每个子像素包括多个显示区域，显示区域的区域彼此不同。 当通过扫描线发送的扫描信号到达时，显示区域各自接收通过相同数据线传输的数据信号，使得显示区域具有不同的灰度级电压。
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10.发明申请LIQUID CRYSTAL DISPLAY DEVICE AND METHOD FOR DRIVING THE LIQUID CRYSTAL DISPLAY DEVICE 有权液晶显示装置及驱动液晶显示装置的方法公开(公告)号：US20150264342A1
公开(公告)日：2015-09-17
申请号：US14360941
申请日：2014-03-19
Inventor： Wei Chen , Xiaoping Tan , Jianjun Xie
CPC classification number: G09G3/3611 , G09G3/003 , G09G3/3648 , G09G2340/16 , H04N13/139 , H04N2213/007
Abstract: A method for driving a liquid crystal display (LCD) device includes: A1: one image frame is extracted from a video; A2: the one image frame is divided into one left-eye image and one right-eye image according to different image arrangements, comparing a color data of the left-eye image with a color data of the right-eye image, and calculating a similarity degree between the left-eye image and the right-eye image of the different image arrangements according to the comparison; and A3: the image arrangement having a maximum similarity degree between the left-eye image and the right-eye image is chosen as a film resource format of a three-dimensional (3D) image of the video to drive the LCD device, and the image arrangement having the maximum similarity degree between the left-eye image and the right-eye image is the image arrangement of the one image frame.
Abstract translation: 一种用于驱动液晶显示（LCD）装置的方法包括：A1：从视频中提取一幅图像帧; A2：根据不同的图像排列将一个图像帧分成一个左眼图像和一个右眼图像，将左眼图像的颜色数据与右眼图像的颜色数据进行比较，并且计算一个 根据比较，不同图像排列的左眼图像和右眼图像之间的相似度; 和A3：选择左眼图像和右眼图像之间具有最大相似度的图像排列作为视频的三维（3D）图像的影像资源格式以驱动LCD装置，并且 具有左眼图像和右眼图像之间的最大相似度的图像排列是一个图像帧的图像排列。
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