Scan driving circuit and display panel
    1.
    发明授权
    Scan driving circuit and display panel 有权
    扫描驱动电路和显示面板

    公开(公告)号:US09437151B2

    公开(公告)日:2016-09-06

    申请号:US14396052

    申请日:2014-09-16

    Abstract: The present invention provides a scan driving circuit and display panel. The scan driving circuit comprises a plurality of scan driving units, each of which comprises a fan-out line, a plurality of switch sets, a plurality of control lines and a plurality of scan lines. The control lines are connected to at least one of the switches of each of the switch sets individually and the fan-out line is connected to the scan lines through the switch sets, such that the scan lines are turned on separately under control of the fan-out line and the control lines. By the above mentioned solution, the present invention drives a plurality of scan lines by one fan-out line such that an amount of the gate driving chips in the fan-out block and the layout space of the fan-out line can be reduced.

    Abstract translation: 本发明提供一种扫描驱动电路和显示面板。 扫描驱动电路包括多个扫描驱动单元,每个扫描驱动单元包括扇出线,多个开关组,多个控制线和多条扫描线。 控制线分别连接到每个开关组中的至少一个开关,并且扇出线通过开关组连接到扫描线,使得扫描线在风扇的控制下单独接通 输出线和控制线。 通过上述方案,本发明通过一个扇出线驱动多条扫描线,从而可以减少扇出块中的栅极驱动芯片的数量和扇出线的布局空间。

    MASK PLATE, EXPOSURE METHOD THEREOF AND LIQUID CRYSTAL DISPLAY PANEL INCLUDING THE SAME
    2.
    发明申请
    MASK PLATE, EXPOSURE METHOD THEREOF AND LIQUID CRYSTAL DISPLAY PANEL INCLUDING THE SAME 有权
    掩模板,其接触方法和液晶显示面板包括它们

    公开(公告)号:US20150177610A1

    公开(公告)日:2015-06-25

    申请号:US14241820

    申请日:2014-01-21

    Inventor: Meng Li Jinjie Wang

    Abstract: The present disclosure relates to a mask plate, an exposure method thereof, and a liquid crystal display panel including the mask plate. On the mask plate, a plurality of pattern regions is arranged in a gradient variation from the center of the mask plate to the edges thereof according to the deformation degree of the exposure mask. The method for exposing the mask plate comprises the following steps of, (a) providing an exposure mask in a horizontal state, and measuring the deformation degree of the exposure mask; (b) arranging, on the mask plate, a plurality of pattern regions, the dimensions of which change in a gradient manner from the center of the mask plate to the edges thereof according to the deformation degree of the exposure mask; and (c) completing the exposure of the mask plate. The mask plate according to the present disclosure can compensate the effect of deformation of the exposure mask on the exposure area of the mask plate.

    Abstract translation: 本发明涉及一种掩模板及其曝光方法以及包括掩模板的液晶显示面板。 在掩模板上,根据曝光掩模的变形程度,从掩模板的中心到其边缘的梯度变化中布置多个图案区域。 曝光掩模板的方法包括以下步骤:(a)以水平状态提供曝光掩模,并测量曝光掩模的变形程度; (b)根据曝光掩模的变形程度,在掩模板上布置多个图案区域,其尺寸从掩模板的中心到其边缘以梯度方式变化; 和(c)完成掩模板的曝光。 根据本公开的掩模板可以补偿曝光掩模的变形对掩模板的曝光区域的影响。

    Driver Circuit for Reducing IC Malfunction and Liquid Crystal Display Panel Comprising Same
    3.
    发明申请
    Driver Circuit for Reducing IC Malfunction and Liquid Crystal Display Panel Comprising Same 有权
    用于减少IC故障的驱动电路和包括它的液晶显示面板

    公开(公告)号:US20140078033A1

    公开(公告)日:2014-03-20

    申请号:US13700488

    申请日:2012-09-21

    CPC classification number: G09G3/36 G09G3/3674 G09G2300/0426 G09G2330/08

    Abstract: A driver circuit and a liquid crystal display panel for reducing IC malfunction are provided. The driver circuit includes a source driver IC, a gate driver IC, and a wire on array, wherein the source driver IC and the gate driver IC connects through the wire on array. The source driver IC provides a signal to the gate driver IC through the wire on array. The driver circuit further includes a negative feedback module electrically connected with the wire on array to be configured to keep the wire on array voltage constant. This invention also provides a liquid crystal display panel using the driver circuit. Through the above method of this invention the driver circuit and a liquid crystal display panel for reducing IC malfunction can avoid the gate driver IC to generate the malfunction caused by the voltage fluctuation of the array and improve the display quality of the liquid crystal display panel.

    Abstract translation: 提供了用于降低IC故障的驱动电路和液晶显示面板。 驱动器电路包括源极驱动器IC,栅极驱动器IC和阵列上的导线,其中源极驱动器IC和栅极驱动器IC通过阵列上的导线连接。 源极驱动器IC通过阵列上的导线向栅极驱动器IC提供信号。 驱动器电路还包括与阵列上的导线电连接的负反馈模块,以将导线保持阵列电压恒定。 本发明还提供一种使用该驱动电路的液晶显示面板。 通过本发明的上述方法,用于降低IC故障的驱动电路和液晶显示面板可以避免栅极驱动器IC产生由阵列的电压波动引起的故障,并提高液晶显示面板的显示质量。

    Array substrate and liquid crystal display

    公开(公告)号:US10310336B2

    公开(公告)日:2019-06-04

    申请号:US15539683

    申请日:2017-05-15

    Inventor: Jinjie Wang

    Abstract: The present invention provides an array substrate, comprising a plurality of pixel electrodes arranged in array, and each pixel electrode comprises a first pixel region and a second pixel region connected to the first pixel region, and the first electrode region comprises a first peripheral electrode and four first sub regions, each having a plurality of first branch electrodes, and the first branch electrodes are obliquely disposed and have an angle to the first peripheral electrode; the second pixel region comprises a second peripheral electrode and four second sub regions, each having a plurality of second branch electrodes, and in the four second sub regions, the second branch electrodes in two second sub regions are arranged horizontally, and the second branch electrodes in the other two second sub regions are arranged vertically.

    Flat display panel and manufacturing method for the same

    公开(公告)号:US10095068B2

    公开(公告)日:2018-10-09

    申请号:US14768001

    申请日:2015-06-30

    Abstract: A flat display panel and manufacturing method are disclosed. The flat display panel includes a first substrate, a second substrate disposed oppositely to the first substrate. The second substrate is provided with a material layer having multiple concave slots. Multiple spacers are disposed on the first substrate and facing toward the second substrate. Wherein, multiple spacers include multiple main spacers and auxiliary spacers. The multiple auxiliary spacers respectively face toward regions which the multiple concave slots are located on, and the multiple main spacers respectively face toward regions which the multiple concave slots are not located on. A height of each main spacer and a height of each auxiliary spacer are the same such that when the flat display panel is not pressed, supporting the flat display panel through the main spacers, and when the flat display panel is pressed, further supporting the flat display panel through the auxiliary spacers.

    LIQUID CRYSTAL DISPLAY PANEL AND CELL METHOD THEREOF

    公开(公告)号:US20180149910A1

    公开(公告)日:2018-05-31

    申请号:US15122420

    申请日:2016-04-21

    Inventor: Jinjie Wang

    Abstract: The present invention provides a liquid crystal display panel and a cell method thereof. The liquid crystal display panel comprises a TFT array substrate (100), a color filter substrate (200) and sealant (300) located between the TFT array substrate (100) and the color filter substrate (200), and the surrounding region of the TFT array substrate (100) is provided with the a plurality of WOA (120) and the surrounding region of the color filter substrate (200) is provided with a black matrix (220), and the silt region of the black matrix (220) is formed with a plurality of slits (223) corresponding to the sealant (300), and thus to allow the ultraviolet light penetrating the black matrix (220), and the sealant (223) to irradiate on the sealant (300) for speeding up the solidification without forming the slits on the WOA (120), and the width of the WOA (120) is narrow.

    Liquid crystal panel, and testing circuit and testing method thereof
    7.
    发明授权
    Liquid crystal panel, and testing circuit and testing method thereof 有权
    液晶面板及其测试电路及其测试方法

    公开(公告)号:US09483969B2

    公开(公告)日:2016-11-01

    申请号:US14006087

    申请日:2013-07-01

    Inventor: Jinjie Wang

    CPC classification number: G09G3/006 G09G3/3648

    Abstract: A liquid crystal panel, the testing circuit and the testing method thereof are disclosed. The testing circuit includes shorting bars, bonding pads, and switches. The switches are arranged between the shorting bars and the bonding pads. In the testing process, the switches are turn on upon receiving the testing signals so as to transmit the testing signals from the shorting bars to the bonding pads. When the testing process ends, the switches are turn off to prevent the liquid crystal panel from being affected by the signals of the bonding pads during the normal screen display of the liquid crystal panel. In this way, the manufacturing cost is reduced.

    Abstract translation: 公开了一种液晶面板,测试电路及其测试方法。 测试电路包括短路棒,接合焊盘和开关。 开关布置在短路棒和接合垫之间。 在测试过程中,开关在接收到测试信号时开启,以将测试信号从短路棒传输到接合焊盘。 当测试过程结束时,开关被关闭,以防止在液晶面板的正常屏幕显示期间液晶面板受到焊盘的信号的影响。 这样就降低了制造成本。

    Pixel Cell and Active Matrix Liquid Crystal Display
    8.
    发明申请
    Pixel Cell and Active Matrix Liquid Crystal Display 有权
    像素单元和有源矩阵液晶显示器

    公开(公告)号:US20140078437A1

    公开(公告)日:2014-03-20

    申请号:US13701871

    申请日:2012-09-17

    Inventor: Jinjie Wang

    CPC classification number: G02F1/134336 G02F1/136227 G02F1/13624

    Abstract: A pixel cell and an active matrix liquid crystal display are disclosed. The pixel cell includes a first scanning line, a second scanning line, and a thin film transistor set. The thin film transistor set includes a first thin film transistor and a second thin film transistor. The parasitic capacitance Cgd of the thin film transistor set satisfies the equation: Cgd=C1+C2. Wherein the change in capacitance of both c1 and c2 are inverse to each other by the same amount such that summation of a value of capacitance change in both c1 and c2 is equal to zero. In this way, the display detects result from different values of the parasitic capacitance of the pixel cells in different locations are overcome.

    Abstract translation: 公开了像素单元和有源矩阵液晶显示器。 像素单元包括第一扫描线,第二扫描线和薄膜晶体管组。 薄膜晶体管组包括第一薄膜晶体管和第二薄膜晶体管。 薄膜晶体管组的寄生电容Cgd满足下式:Cgd = C1 + C2。 其中c1和c2的电容变化相互相反,使得c1和c2中的电容值变化值的总和等于零。 以这种方式,显示器检测来自不同位置处的像素单元的寄生电容的不同值的结果被克服。

    Liquid crystal display panel and manufacturing method thereof, liquid crystal display

    公开(公告)号:US10459280B2

    公开(公告)日:2019-10-29

    申请号:US15529478

    申请日:2017-05-10

    Inventor: Jinjie Wang

    Abstract: The disclosure discloses a liquid crystal display panel, a manufacturing method thereof and a liquid crystal display. The liquid crystal display panel includes a top substrate, a bottom substrate, a liquid crystal layer between the top substrate and the bottom substrate, and post spacers supporting the top substrate and the bottom substrate to maintain a cell thickness of the liquid crystal layer. The bottom substrate is further disposed with a color filter layer. The color filter layer includes an R color filter region, a G color filter region and a B color filter region. The G color filter region includes a first sub-region and a second sub-region. The first sub-region is disposed with a G color filter. The second sub-region is disposed with a non-G color filter material. The non-G color filter material is disposed correspondingly to the post spacers.

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