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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：US09839122B2
公开(公告)日：2017-12-05
申请号：US14437824
申请日：2015-01-12
Inventor： Hongrui Cao , Xiaoping Tan
IPC: G02F1/1345 , H05K1/02 , H05K1/11 , H05K1/09 , H05K1/14
CPC classification number: H05K1/0296 , G02F1/13452 , G02F1/13458 , H05K1/0245 , H05K1/025 , H05K1/028 , H05K1/09 , H05K1/117 , H05K1/147 , H05K2201/05 , H05K2201/10136
Abstract: The disclosure is related to a flexible printed circuit board. The flexible printed circuit board comprises a connecting area and a plurality of gold fingers disposed inside the connecting area, wherein the distances of the gold fingers are different. The disclosure is further related to a liquid crystal display. By the above manner, the disclosure is able to change the distances between the adjacent gold fingers to increase the number of the gold fingers without changing the size of the flexible printed circuit board so as to solve the impedance matching problem of the gold fingers of the flexible printed circuit board, and in the meanwhile to increase the assembling yield rate of the flexible printed circuit board.
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公开(公告)号：US09564094B2
公开(公告)日：2017-02-07
申请号：US14433640
申请日：2015-01-06
Inventor： Man Li , Feilin Ji , Xiaoping Tan
CPC classification number: G09G3/3655 , G02F1/13338 , G06F3/041 , G06F3/0412 , G06F3/0416 , G06F3/0418 , G06F3/044 , G09G3/36 , G09G3/3607 , G09G3/3611 , G09G2300/0408 , G09G2300/0426 , G09G2320/0233 , G09G2320/0285 , G09G2354/00
Abstract: A method and a display device for uniform image display are provided. The method is used for a full in-cell display device and includes steps of: a display device inputting a first image signal, compensating the first image signal according to image compensation data to obtain a third image signal and displaying the third image signal. The display device includes a color filter substrate, an array substrate and a liquid crystal layer disposed therebetween. A side of the array substrate facing toward the liquid crystal layer is disposed touch electrodes. The touch electrodes are combined with common electrodes of the array substrate and arranged on the array substrate in a matrix. The compensation data are common electrode voltage offsets determined according to differences between grayscale information of the first image signal and an original second image signal. Accordingly, the invention can effectively improve the displayed image uniformity.
Abstract translation: 提供了用于均匀图像显示的方法和显示装置。 该方法用于全小区显示设备，包括以下步骤：显示设备，输入第一图像信号，根据图像补偿数据补偿第一图像信号，以获得第三图像信号并显示第三图像信号。 显示装置包括滤色器基板，阵列基板和设置在其间的液晶层。 面向液晶层的阵列基板的一侧设置有触摸电极。 触摸电极与阵列基板的公共电极组合并且以矩阵形式布置在阵列基板上。 补偿数据是根据第一图像信号的灰阶信息与原始第二图像信号之间的差异确定的公共电极电压偏移。 因此，本发明能够有效地提高显示的图像均匀性。
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4.发明授权公开(公告)号：US09563313B2
公开(公告)日：2017-02-07
申请号：US14433659
申请日：2015-01-05
Inventor： Yujie Bai , Xiaoping Tan , Chun-hung Huang
IPC: G06F3/041 , G02F1/13 , G02F1/1333 , G01R31/02 , G06F3/044
CPC classification number: G06F3/0418 , G01R31/02 , G02F1/13 , G02F1/1333 , G02F1/13338 , G02F2001/136254 , G06F3/041 , G06F3/0412 , G06F3/044 , G06F2203/04111
Abstract: A display panel with touch function and a fault detection method are disclosed. The display panel includes a display component and a touch component sharing common electrodes. The common electrodes are divided into a plurality of areas arranged in a matrix. The common electrode within each area connects to a touch chip via detection circuits. The display panel further comprises at least two switch control circuits for controlling the detection circuits corresponding to a plurality of areas in a predetermined manner such that the common electrode within each area and the common electrode within an adjacent area are controlled by different switch control circuits. When the display component is in a display state, at least two switch control circuits are configured to set up a common voltage for the common electrode in the plurality of areas. The display states of the display component in the plurality of areas are detected to determine a malfunction of the detection circuit. In this way, the TP circuit detection may be performed in an easier and more efficient way.
Abstract translation: 公开了具有触摸功能和故障检测方法的显示面板。 显示面板包括共享公共电极的显示部件和触摸部件。 公共电极被分成以矩阵形式布置的多个区域。 每个区域内的公共电极通过检测电路连接到触摸芯片。 显示面板还包括至少两个开关控制电路，用于以预定方式控制对应于多个区域的检测电路，使得各区域内的公共电极和相邻区域内的公共电极由不同的开关控制电路控制。 当显示组件处于显示状态时，至少两个开关控制电路被配置成在多个区域中建立公共电极的公共电压。 检测多个区域中的显示部件的显示状态，以确定检测电路的故障。 以这种方式，可以以更简单和更有效的方式执行TP电路检测。
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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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Patent Agency Ranking
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：US20150016069A1
公开(公告)日：2015-01-15
申请号：US14004443
申请日：2013-07-15
Inventor： Jianyong Fu , Anle Hu , Xiaoping Tan
IPC: H05K1/02
CPC classification number: H05K1/0271 , H05K3/328 , H05K2201/09136 , H05K2201/093 , H05K2201/0969
Abstract: A printed circuit board (PCB) is disclosed. The PCB includes a main body. A first surface of the main body is a connecting surface for electrical components. A second surface of the main body is a conductive cooper foil layer operating as ground wires. A plurality of grooves is arranged on the conductive cooper foil layer. The grooves pass through the conductive cooper foil layer to connect to the main body of the PCB. The thermal stress generated in the PCB welding process can be effectively released via the grooves. The inflation of the conductive cooper coil is relieved such that the PCB is prevented from being wrapped or cooper bubbling. In this way, the operation efficiency is enhanced and the manufacturing cost is reduced.
Abstract translation: 公开了印刷电路板（PCB）。 PCB包括主体。 主体的第一表面是用于电气部件的连接表面。 主体的第二表面是作为接地线操作的导电铜箔层。 多个凹槽布置在导电铜箔层上。 槽通过导电铜箔层连接到PCB的主体。 PCB焊接过程中产生的热应力可以通过槽有效释放。 释放导电铜线圈的膨胀，使得防止PCB被包裹或起泡。 这样，提高了运行效率，降低了制造成本。
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公开(公告)号：US20140168043A1
公开(公告)日：2014-06-19
申请号：US13807704
申请日：2012-12-18
Inventor： Yong Zhang , Xiaoping Tan , Jiehui Qin
IPC: G09G3/36
CPC classification number: G09G3/3692 , G09G2320/0209 , G09G2320/0276
Abstract: The present disclosure provides a data driver circuit, a liquid crystal display (LCD) device, and a driving method. The data driver circuit for an LCD panel includes a source driver module, a pixel electrode, a common electrode opposite to the pixel electrode, and a gamma calibration module coupled to the source driver module. The source driver module is coupled to the pixel electrode. The data driver circuit further includes a compensation module. The compensation module detects and obtains a changed voltage of the common electrode voltage to generate a compensation voltage, and combines the compensation voltage and the gamma voltage of the gamma calibration module, then sends the combined voltage to the source driver module. The compensation voltage output by the compensation module and the changed voltage of the common electrode voltage can be mutually counteracted.
Abstract translation: 本公开提供了数据驱动器电路，液晶显示器（LCD）装置和驱动方法。 用于LCD面板的数据驱动器电路包括源极驱动器模块，像素电极，与像素电极相对的公共电极以及耦合到源极驱动器模块的伽马校准模块。 源极驱动器模块耦合到像素电极。 数据驱动器电路还包括补偿模块。 补偿模块检测并获得公共电极电压的改变电压以产生补偿电压，并组合伽马校准模块的补偿电压和伽马电压，然后将组合电压发送到源驱动器模块。 补偿模块输出的补偿电压和公共电极电压的变化电压可以相互抵消。
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公开(公告)号：US09978334B2
公开(公告)日：2018-05-22
申请号：US14907524
申请日：2015-09-09
Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd. , Wuhan China Star Optoelectronics Technology Co., Ltd.
Inventor： Chunpeng Guo , Jiehui Qin , Xiaoping Tan
CPC classification number: G09G3/3696 , G09G3/20 , G09G3/2074 , G09G3/36 , G09G3/3677 , G09G3/3688 , G09G2300/0809 , G09G2310/0251 , G09G2310/0291 , G09G2320/0646 , G09G2320/0666
Abstract: A present disclosure provides a driving method for a liquid crystal display panel having steps of: the control chip simultaneously outputs a first selecting signal on a first voltage level, a second selecting signal on the first voltage level and a third selecting signal on the first voltage level to control the first transistors, the second transistors and the third transistors connecting between the buffers and each pixel column to be turned on; the buffers output a pre-charge signal to charge the sub-pixel units in each pixel column to the pre-charge voltage. Further, the present disclosure also provides a liquid crystal display device. The driving method for a liquid crystal display panel is effectively reduces the power consumption of the liquid crystal display device.
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公开(公告)号：US09761192B2
公开(公告)日：2017-09-12
申请号：US14437483
申请日：2015-01-05
Inventor： Man Li , Feilin Ji , Xiaoping Tan
IPC: G06F3/044 , G09G3/36 , G02F1/1362 , G06F3/041 , G02F1/1333
CPC classification number: G09G3/3659 , G02F1/13338 , G02F1/1362 , G02F2001/136222 , G06F3/0412 , G06F3/0416 , G06F3/044 , G09G3/3688 , G09G2300/0408 , G09G2300/043 , G09G2300/0871 , G09G2320/0223 , G09G2320/0233 , G09G2320/0693
Abstract: The present application provides a method and display apparatus for improving uniformity of displayed image, The method comprises inputting a first image signal to a display apparatus; compensating the first image signal in accordance with an image compensation data to obtain a third image signal, wherein the image compensation data is an amount of shift in a voltage of a common electrode of an array substrate of the display apparatus determined in accordance with a difference value between a grey level information of the first image signal and the grey level information of an original second image signal corresponding to the first image signal; and displaying the third image signal. Through the method above, the present invention effectively improves the uniformity of the displayed image without decreasing the displayed brightness of the image.
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