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公开(公告)号：US20170162100A1
公开(公告)日：2017-06-08
申请号：US14909085
申请日：2015-12-02
Inventor： Lixuan CHEN
CPC classification number: G09G3/2007 , G09G3/3648 , G09G3/3655 , G09G2320/0247 , G09G2320/043 , G09G2320/0693
Abstract: The present invention provides a liquid crystal panel common electrode voltage adjustment device and a liquid crystal panel common electrode voltage adjustment method. The liquid crystal panel common electrode voltage adjustment device includes a detection unit, a data collection unit, a process unit and an adjustment unit, and the detection unit detects a flicker condition of the liquid crystal panel in an activation state, and the data collection unit collects a common voltage value as the flicker exceeds a predetermined range to obtain a first common voltage, and the process unit obtains a control signal according to the first common voltage, and the adjustment unit sends a corresponding adjustment signal, and the adjustment signal adjusts the common voltage to be a second common voltage, and as the second common voltage is applied to the liquid crystal panel, the flicker of the liquid crystal panel is controlled in the predetermined range.
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公开(公告)号：US20170148396A1
公开(公告)日：2017-05-25
申请号：US14781133
申请日：2015-08-12
Inventor： Lixuan CHEN , Chih-tsung KANG
CPC classification number: G09G3/3607 , G09G3/2003 , G09G3/3611 , G09G2300/0443 , G09G2300/0452 , G09G2320/0242 , G09G2320/028 , G09G2320/0633 , G09G2320/0673 , G09G2320/068
Abstract: A liquid crystal panel including a plurality of pixel units, each including sub-pixel units of a plurality of colors, the sub-pixel units included in the liquid crystal panel includes a main pixel area and a secondary pixel area. The driving method includes: acquiring a grayscale value of a picture to be displayed of each of the partial sub-pixel units; searching for a main grayscale value and a secondary grayscale value corresponding to the grayscale value of the picture to be displayed of the each of the partial sub-pixel units from a corresponding relationship between grayscale values of a color of each of the partial sub-pixel units and the main grayscale values and the secondary grayscale values; and providing the searched main grayscale value and the secondary grayscale value to areas of the main pixel unit and the secondary pixel unit of the each of the partial sub-pixel units respectively.
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公开(公告)号：US20170142294A1
公开(公告)日：2017-05-18
申请号：US14781400
申请日：2015-08-26
Inventor： Lixuan CHEN
CPC classification number: H04N1/6061 , G06K15/1878 , H04N1/60 , H04N1/6008 , H04N1/6058 , H04N1/6066
Abstract: A color gamut mapping method based on a color gamut of a source image is disclosed. The method comprises: (a) inputting a source image, measuring a grayscale value of each of color sub-pixels corresponding to each pixel point; (b) determining multiple preset target pixel points on the source image based on the grayscale value of each of the color sub-pixels; (c) calculating multiple coordinate values in an uniform chromaticity space corresponding to each of the multiple preset target pixel points; (d) determining a color gamut of the source image based on the multiple coordinate values; (e) extracting a color gamut boundary of a target device to obtain a color gamut; and (f) performing a color gamut mapping between the source image and the target device. In a transfer and reproduce process of image colors, the loss is reduced, gamut mapping effect is better, and effectively reduce the amount of calculation.
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公开(公告)号：US20160378094A1
公开(公告)日：2016-12-29
申请号：US14779698
申请日：2015-03-10
Inventor： Lixuan CHEN
IPC: G05B19/406
CPC classification number: G05B19/406 , G05B19/41875 , G05B2219/32182 , G05B2219/32368 , Y02P90/02 , Y02P90/22 , Y02P90/26
Abstract: The invention provides an online real-time control method for a product manufacturing process and includes: (A) establishing a monitoring equation for estimating a product attribute in view of production line parameters corresponding to respective steps in a manufacturing process of a product; (B) when each of the steps is finished, updating the calculation result according to an online feedback value(s) of the production line parameter(s) corresponding to the finished step; (C) when the updated calculation result in the step (B) indicates that the quality of the product does not meet a required quality specification, adjusting the production line parameter(s) corresponding to the step(s) after the finished step to make the quality of the product meet the required quality specification. According to the method, a key attribute(s) of the display device can be kept within an acceptable specification by adjusting the production line parameter(s) of subsequent step(s).
Abstract translation: 本发明提供了一种用于产品制造过程的在线实时控制方法，包括：（A）鉴于与产品的制造过程中的各个步骤相对应的生产线参数，建立用于估计产品属性的监控方程; （B）当每个步骤完成时，根据对应于完成的步骤的生产线参数的在线反馈值更新计算结果; （C）当步骤（B）中的更新计算结果表示产品的质量不符合要求的质量规格时，在完成步骤之后调整与步骤对应的生产线参数， 产品的质量符合要求的质量规格。 根据该方法，通过调整后续步骤的生产线参数，显示装置的关键属性可以保持在可接受的规范内。
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公开(公告)号：US20160335946A1
公开(公告)日：2016-11-17
申请号：US14435461
申请日：2014-11-14
Inventor： Lixuan CHEN , CHIH-TSUNG KANG
CPC classification number: G09G3/2074 , G09G3/3607 , G09G3/3648 , G09G3/3685 , G09G2300/0447 , G09G2300/0452 , G09G2310/027 , G09G2320/0242 , G09G2320/0276 , G09G2320/0626
Abstract: Disclosed is a pixel unit setting method for a liquid crystal panel. The liquid crystal panel includes a plurality of pixel units, each of which includes at least a blue sub pixel. The method includes dividing the blue sub pixel into a main pixel zone and a sub pixel zone with the area ratio therebetween being a:b; acquiring actual brightness levels of the blue sub pixel for each grey level at a normal view angle and an oblique view angle; setting a combination of grey levels to be fed to the main and sub pixel zones of one pixel unit so as to have the sum of differences between the actual and theoretical brightness levels at the normal and oblique view angles minimized so as to obtain the grey levels to be fed to the main and sub pixel zones for all the grey levels of the pixel unit.
Abstract translation: 公开了一种液晶面板的像素单元设定方法。 液晶面板包括多个像素单元，每个像素单元至少包括蓝色子像素。 该方法包括将蓝色子像素划分成主像素区域和其间的面积比为a：b的子像素区域; 以普通视角和倾斜视角获取每个灰度级的蓝色子像素的实际亮度级别; 将灰度级的组合设置为馈送到一个像素单位的主像素区和子像素区，以使得在正常和倾斜视角处的实际和理论亮度级之间的差异之和最小化，以获得灰度级 被馈送到像素单元的所有灰度级的主像素区域和子像素区域。
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Patent Agency Ranking
公开(公告)号：US20160267874A1
公开(公告)日：2016-09-15
申请号：US14385992
申请日：2014-07-25
Inventor： Lixuan CHEN
IPC: G09G5/02 , G09G3/3208 , G09G3/20
CPC classification number: G09G5/02 , G09G3/2003 , G09G3/3208 , G09G3/3648 , G09G5/04 , G09G2300/0452 , G09G2320/0626 , G09G2320/0666 , G09G2340/06 , H01L27/3213 , H04N9/67
Abstract: A RGB-to-RGBW color converting system includes: a linearization section for linearizing inputted RGB values; a comparing section for comparing the linearized RGB values to obtain maximum and minimum values; a binarization section for performing a brightness binarization on the linearized RGB values to obtain a brightness binarization value; a gain value determining section for comparing a percentage of number of pixels corresponding to the brightness binarization value to all number of pixels in an image with a preset percentage to obtain a gain value; an output value calculating section for calculating RGBW output values according to the linearized RGB values, the maximum value, the minimum value, the gain value and the preset percentage. Accordingly, the addition of W sub-pixel unit would not result in the decrease of RGB output values, so that the color saturation can be improved while the whole brightness of image is maintained.
Abstract translation: RGB-RGBW颜色转换系统包括：线性化部分，用于线性化输入的RGB值; 用于比较线性化RGB值以获得最大值和最小值的比较部分; 二进制化部分，用于对线性化RGB值执行亮度二值化以获得亮度二值化值; 增益值确定部分，用于将与亮度二值化值相对应的像素数量的百分比与预设百分比的图像中的所有像素数比较以获得增益值; 输出值计算部分，用于根据线性化RGB值，最大值，最小值，增益值和预设百分比来计算RGBW输出值。 因此，添加W子像素单元不会导致RGB输出值的减小，从而可以在保持图像的整个亮度的同时提高色彩饱和度。
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57.发明申请Method of Setting Grayscale Value of Liquid Crystal Panel and Liquid Crystal Display 有权设置液晶面板和液晶显示器的灰度值的方法公开(公告)号：US20160247296A1
公开(公告)日：2016-08-25
申请号：US14387019
申请日：2014-08-22
Inventor： Lixuan CHEN
IPC: G06T11/00
CPC classification number: G06T11/001 , G02B3/005 , G02F1/133 , G09G3/2074 , G09G3/2077 , G09G3/3659 , G09G5/02 , G09G2320/028 , G09G2320/0673
Abstract: A method of setting a grayscale value of a liquid crystal panel, each pixel unit in the liquid crystal panel comprises a main pixel M and a sub pixel S, having an area ratio between the main and sub pixels. The method includes acquiring an actual brightness value of each grayscale of the liquid crystal panel under a front view and a squint angle; dividing the actual brightness values based on the area ratio, and establishing a relationship between the grayscale and the actual brightness; calculating a theoretical brightness value of each grayscale; setting a grayscale combination input to the main pixel M and the sub pixel S, so a sum of difference values between actual and theoretical brightness would be the smallest under the front and squint angles; repeating the previous step for all grayscales of the liquid crystal panel. A liquid crystal display is also disclosed.
Abstract translation: 一种设置液晶面板的灰度值的方法，液晶面板中的每个像素单元包括具有主像素和子像素之间的面积比的主像素M和子像素S。 该方法包括在正视图和斜视角下获取液晶面板的每个灰度级的实际亮度值; 根据面积比划分实际亮度值，建立灰度与实际亮度之间的关系; 计算每个灰度级的理论亮度值; 将灰度组合输入设置到主像素M和子像素S，因此实际和理论亮度之间的差值之和将在前视角和斜视角下最小; 对液晶面板的所有灰度重复上述步骤。 还公开了一种液晶显示器。
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58.发明申请An on-line actual-time monitoring method performed on manufacturing procedures for a display 审中-公开在显示器的制造程序上执行的在线实时监视方法公开(公告)号：US20160187680A1
公开(公告)日：2016-06-30
申请号：US14428360
申请日：2015-01-20
Inventor： Lixuan CHEN
IPC: G02F1/13 , G02F1/1333
CPC classification number: G02F1/1309 , G09G3/006 , G09G2320/0693
Abstract: An on-line actual-time monitoring method performed on manufacturing procedures for a display provided comprises: (A) production-lined parameters correspond to and base on respectively every process in manufacturing procedures of a display to establish a monitoring equation of estimating display attributes, wherein, calculating results of the monitoring equation is used to indicate display qualities; (B) when accomplishing a process of the display, the calculating results of the monitoring equation is updated based on an on-line feedback and the production-lined parameters corresponding to the process; (C) when the display qualities indicated from the updated calculating results in the step (B) are inappropriate for quality standards, production-lined parameters corresponding to a process after the previous process is performing an adjustment to make the display qualities appropriate for the quality standards. According to the aforementioned method, key attributes of displays can be kept within appropriate standards by production-lined parameters of post-adjusted process and then further increase display product productivity which is appropriate standards.
Abstract translation: 在所提供的显示器的制造程序上执行的在线实时监视方法包括：（A）生产线参数对应于并基于显示器的制造过程中的每个处理，以建立估计显示属性的监视方程， 其中，计算监视方程的结果用于表示显示质量; （B）在完成显示处理时，基于在线反馈和对应于生产线的参数来更新监视方程的计算结果; （C）当从步骤（B）中更新的计算结果指示的显示质量不适合于质量标准时，与先前处理之后的处理相对应的生产线参数正在执行调整以使显示质量适合于质量 标准。 根据上述方法，显示器的关键属性可以通过后调整过程的生产参数保持在适当的标准内，然后进一步提高显示产品生产率，这是适当的标准。
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公开(公告)号：US20160049118A1
公开(公告)日：2016-02-18
申请号：US14387085
申请日：2014-08-22
Inventor： Lixuan CHEN , Chih-tsung KANG
CPC classification number: G09G3/3648 , G09G3/3696 , G09G2300/0447 , G09G2320/0242 , G09G2320/0276
Abstract: A Gamma voltage generating module for supplying a liquid crystal panel having a plurality of pixel units, each including comprising a main pixel region M and a sub pixel region S. The Gamma voltage generating modules have a reference voltage unit source to a first divider resistance string for dividing the reference voltages to form Gamma voltages corresponding to 0-255 gray scales, and supplying the Gamma voltages to the main pixel region M; and a second divider resistance string, coupled to the reference voltage unit, for forming Gamma voltages corresponding to 0-255 gray scales, and supplying the Gamma voltages to the sub pixel region S. The first divider resistance string and the second divider resistance string, the Gamma voltage generating points at least at gray scales of 0, Gx, Gx+1 and 255 connect with the reference voltages. Also discloses a liquid crystal panel comprising the above Gamma voltage generating module.
Abstract translation: 一种用于提供具有多个像素单元的液晶面板的伽马电压产生模块，每个像素单元包括主像素区域M和子像素区域S.伽马电压产生模块具有参考电压单元源到第一分压电阻串 用于分割参考电压以形成对应于0-255个灰度级的伽马电压，并将伽马电压提供给主像素区域M; 以及耦合到参考电压单元的第二分压电阻串，用于形成对应于0-255个灰度级的伽马电压，并将伽马电压提供给子像素区域S.第一分压电阻串和第二除法器电阻串， 至少灰度级为0，Gx，Gx + 1和255的伽玛电压产生点与参考电压相连。 还公开了一种包括上述伽玛电压产生模块的液晶面板。
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公开(公告)号：US20190227376A1
公开(公告)日：2019-07-25
申请号：US15761433
申请日：2018-03-05
Inventor： Zhenxia CHEN , Lixuan CHEN
Abstract: A polarizing plate is laminated onto a surface of a substrate, for converting the light passing through the substrate into a polarized light. The polarizing plate includes a polarizing layer provided with a laminating adhesive on a side of the polarizing layer, being laminated to the substrate by the laminating adhesive. A removable adhesive is disposed on a side of the polarizing layer opposite to the laminating adhesive, and is removable by an adjustment of an environmental temperature for lamination. A protective layer is laminated to the polarizing layer through the removable adhesive so as to support and protect the polarizing layer.
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