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    X-RAY FLAT PANEL DETECTOR AND X-RAY DIGITAL RADIOGRAPHY SYSTEM
    94.
    发明申请
    X-RAY FLAT PANEL DETECTOR AND X-RAY DIGITAL RADIOGRAPHY SYSTEM 有权
    X射线平板检测器和X射线数字放射系统

    公开(公告)号：US20160336373A1

    公开(公告)日：2016-11-17

    申请号：US15088177

    申请日：2016-04-01

    申请人： BOE TECHNOLOGY GROUP CO., LTD.

    发明人： Jincheng GAO ,  Zhanfeng CAO ,  Xiangchun KONG ,  Qi YAO ,  Zhengliang LI ,  Bin Zhang ,  Xiaolong HE

    IPC分类号： H01L27/146 ,  G01T1/24 ,  G01T1/20

    CPC分类号： H01L27/14663 ,  G01T1/2018 ,  G01T1/241 ,  H01L27/14612

    摘要： The present disclosure provides an X-ray flat panel detector including: a base substrate; thin film transistors (TFTs), a pixel electrode layer, photodiodes, a transparent electrode layer, and an X-ray conversion layer which are arranged on the base substrate; and an electric field application portion configured to generate an electric field, wherein the photodiodes are arranged in the electric field, and a moving direction of negative charges when visible light rays are converted to electrical signals by the photodiodes is substantially same as a direction of the electric field. In this detector, it is applied a direction of the electric field which is substantially same as the moving direction of negative charges in the photodiode, so that movement of holes and electrons of the photodiode may be accelerated under an influence of the electric field, and thus the electrical signal may promptly arrive at the pixel electrode. As a result, it is improved the quantum detection efficiency and the sensitivity of the X-ray flat panel detector.

    摘要翻译： 本公开提供了一种X射线平板检测器，包括：基底; 设置在基底基板上的薄膜晶体管（TFT），像素电极层，光电二极管，透明电极层和X射线转换层; 以及电场施加部，被配置为产生电场，其中所述光电二极管被布置在电场中，并且当可见光被所述光电二极管转换为电信号时，所述负电荷的移动方向基本上与所述电场的方向相同 电场。 在该检测器中，施加与光电二极管中的负电荷的移动方向基本相同的电场的方向，从而可以在电场的影响下加速光电二极管的空穴和电子的移动，并且 因此电信号可以迅速到达像素电极。 结果，提高了X射线平板检测器的量子检测效率和灵敏度。

    Boosting circuit, backlight driving circuit and backlight module
    95.
    发明授权
    Boosting circuit, backlight driving circuit and backlight module 有权
    升压电路，背光驱动电路和背光模组

    公开(公告)号：US09226360B2

    公开(公告)日：2015-12-29

    申请号：US14370187

    申请日：2013-03-29

    申请人： BOE TECHNOLOGY GROUP CO., LTD. ,  BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.

    发明人： Bin Zhang ,  Liang Zhang ,  Weihao Hu

    IPC分类号： H02M3/155 ,  G09G3/34 ,  H05B33/08

    CPC分类号： H05B33/0851 ,  G09G3/34 ,  G09G2330/02 ,  H02M3/156 ,  H02M3/1563 ,  H05B33/0815 ,  H05B33/089

    摘要： A boosting circuit, a backlight driving circuit and a backlight module are provided. The boosting circuit comprises a boosting chip (U1), an energy-storage inductor (L1), a freewheeling diode (D1), a first capacitor (C1), and a current mirror unit (U2), wherein an input terminal of an inputting branch of the current mirror unit (U2) IS connected with the cathode of the freewheeling diode (D1), and an output terminal of the inputting branch is connected with the signal input terminal (Vin) of the boosting circuit through a first resistor (R1), an input terminal of an outputting branch of the current mirror unit (U2) IS connected with the cathode of the freewheeling diode (D1), an output terminal of the outputting branch is grounded through a second resistor (R2), an ungrounded terminal of the second resistor (R2) is connected with a signal feedback pin of the boosting chip. The boosting circuit realizes the tracking of changes of the input voltage by the output voltage under the precondition that parameters of respective elements are unchanged, and achieves the effect that a voltage difference between the output voltage and the input voltage is fixed.

    摘要翻译： 提供升压电路，背光驱动电路和背光模块。 升压电路包括升压芯片（U1），储能电感器（L1），续流二极管（D1），第一电容器（C1）和电流镜单元（U2），其中输入端 电流镜单元（U2）的分支IS与续流二极管（D1）的阴极连接，输入支路的输出端通过第一电阻器（R1）与升压电路的信号输入端（Vin）连接 ），与续流二极管（D1）的阴极连接的电流镜单元（U2）的输出支路的输入端子，输出支路的输出端子通过第二电阻器（R2）接地，未接地端子 的第二电阻器（R2）与升压芯片的信号反馈引脚连接。 升压电路在各元件的参数不变的前提下，通过输出电压实现对输入电压变化的跟踪，并实现输出电压与输入电压之间的电压差固定的效果。

    THIN FILM TRANSISTOR ARRAY SUBSTRATE AND DRIVING METHOD THEREFOR AS WELL AS LIQUID CRYSTAL DISPLAY
    96.
    发明申请
    THIN FILM TRANSISTOR ARRAY SUBSTRATE AND DRIVING METHOD THEREFOR AS WELL AS LIQUID CRYSTAL DISPLAY 有权
    薄膜晶体管阵列基板和驱动方法，如液晶显示器

    公开(公告)号：US20140368480A1

    公开(公告)日：2014-12-18

    申请号：US14123669

    申请日：2012-12-03

    申请人： BOE TECHNOLOGY GROUP CO., LTD.

    发明人： Bin Zhang ,  Liang Zhang ,  Weihao Hu

    IPC分类号： H01L27/12 ,  G09G3/36 ,  G02F1/1362

    CPC分类号： H01L27/1255 ,  G02F1/136213 ,  G09G3/3648 ,  G09G3/3696 ,  G09G2300/0852 ,  G09G2320/10 ,  G09G2330/021 ,  G09G2340/0435

    摘要： A thin film transistor array substrate, a driving method therefore, and a liquid crystal display are disclosed. The thin film transistor array substrate includes at least a sub-pixel region formed by a gate line and a data line intersected with each other, wherein, each sub-pixel comprises a first transistor (21) of which the gate is connected with a gate line and the drain is connected with a data line and a first storage capacitor (23) of which one end is connected with the source of the first transistor (21) and the other end is connected with an output of a reference voltage, the sub-pixel further comprises a second storage capacitor (24) and a second transistor (25), wherein one end of the second storage capacitor (24) is connected with the source of the first transistor (21), and the other end of the second storage capacitor (24) is connected with the drain of the second transistor (25); the source of the second transistor (25) is connected with the output of the reference voltage, and the gate of the second transistor (25) is connected with an output of an Enable signal. Since a second storage capacitor (24) is additionally added to each sub-pixel in the thin film transistor array substrate, the capacitance of the storage capacitors during static display is increased, the voltage conversion frequency during static display is deceased, and the system power consumption is decreased.

    摘要翻译： 公开了一种薄膜晶体管阵列基板，其驱动方法和液晶显示器。 所述薄膜晶体管阵列基板至少包括由栅极线和彼此相交的数据线形成的子像素区域，其中，每个子像素包括第一晶体管（21），栅极与栅极连接 线路和漏极与数据线连接，第一存储电容器（23）的一端与第一晶体管（21）的源极连接，另一端与参考电压的输出端相连，子 像素还包括第二存储电容器（24）和第二晶体管（25），其中第二存储电容器（24）的一端与第一晶体管（21）的源极连接，第二存储电容器的另一端 存储电容器（24）与第二晶体管（25）的漏极连接; 第二晶体管（25）的源极与参考电压的输出相连，第二晶体管（25）的栅极与使能信号的输出相连。 由于第二存储电容器（24）被附加到薄膜晶体管阵列基板中的每个子像素，所以静态显示期间的存储电容器的电容增加，静态显示期间的电压转换频率下降，系统功率 消费减少。

    Driving method for display panel, driving circuit, display panel and display device
    97.
    发明授权
    Driving method for display panel, driving circuit, display panel and display device 有权

    公开(公告)号：US11501683B2

    公开(公告)日：2022-11-15

    申请号：US16341679

    申请日：2018-10-29

    申请人： BEIJING BOE DISPLAY TECHNOLOGY CO., LTD. ,  BOE TECHNOLOGY GROUP CO., LTD.

    发明人： Bin Zhang

    IPC分类号： G09G3/3208 ,  G09G3/20

    摘要： The present disclosure provides a driving method for a display panel for displaying multiple frames of image to be displayed, the image to be displayed includes a plurality of image pixel units, the display panel includes a plurality of display pixel units, and the driving method includes the following steps performed when displaying each of frames of image to be displayed: detecting a grayscale value of each image pixel unit in the image to be displayed; determining whether the grayscale value of each image pixel unit is greater than a predetermined value; and providing a predetermined display voltage to a display pixel unit of the display panel corresponding to the image pixel unit, the grayscale value of which is greater than the predetermined value, the predetermined display voltage is lower than a voltage provided when the display pixel unit is driven according to the predetermined value.

    TOUCH PANEL, TOUCH DISPLAY PANEL, AND ELECTRONIC DEVICE
    98.
    发明申请
    TOUCH PANEL, TOUCH DISPLAY PANEL, AND ELECTRONIC DEVICE 有权

    公开(公告)号：US20220317812A1

    公开(公告)日：2022-10-06

    申请号：US17310375

    申请日：2020-09-17

    申请人： CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD. ,  BOE TECHNOLOGY GROUP CO., LTD.

    发明人： Mingqiang Wang ,  Hongjin Hu ,  Lixiang Yi ,  Junhui Yang ,  Zhenhua Zhang ,  Xin Bi ,  Bin Zhang

    IPC分类号： G06F3/044 ,  G06F3/041 ,  G09F9/30

    摘要： A touch panel includes: a plurality of first touch electrodes including a plurality of first sub-electrodes electrically connected to one another and a plurality of first connecting sub-portions located between and electrically connecting every two adjacent first sub-electrodes; and a plurality of second touch electrodes including a plurality of second sub-electrodes electrically connected to one another and a plurality of second connecting sub-portions located between and electrically connecting every two adjacent second sub-electrodes. At least one first connecting sub-portion at least partially overlaps at least one second connecting sub-portion so as to form a stacked structure as a connecting portion. The touch panel includes an opening area. The plurality of connecting portions include at least one adjacent connecting portion adjacent to the opening area. A center of an orthographic projection of the adjacent connecting portion does not overlap a first intersection point and is located outside the opening area.

    Compensation device, display screen, display device and compensation method
    99.
    发明授权
    Compensation device, display screen, display device and compensation method 有权

    公开(公告)号：US11341877B2

    公开(公告)日：2022-05-24

    申请号：US16756929

    申请日：2019-08-27

    申请人： CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD. ,  BOE TECHNOLOGY GROUP CO., LTD.

    发明人： Na Zhang ,  Bin Zhang ,  Jing Wang

    IPC分类号： G09G3/3233 ,  G09G3/00 ,  H01L41/08

    摘要： The present disclosure provides a compensation device, a display screen, a display device, and a compensation method. The compensation device includes a detection circuit and a processor. The detection circuit includes a resistance-sensitive element provided in a deformation area of the display screen. A resistance of the resistance-sensitive element changes when the resistance-sensitive element is deformed. The detection circuit is configured to detect a resistance change amount of the resistance-sensitive element. The processor is configured to obtain a drift amount of a characteristic curve of a driving transistor in the deformation area according to the resistance change amount, and adjust a driving voltage signal output to the driving transistor according to the drift amount.

    Gate electrode and method for manufacturing the same, and method for manufacturing array substrate
    100.
    发明授权
    Gate electrode and method for manufacturing the same, and method for manufacturing array substrate 有权

    公开(公告)号：US11133196B2

    公开(公告)日：2021-09-28

    申请号：US16303959

    申请日：2018-05-23

    申请人： BOE TECHNOLOGY GROUP CO., LTD.

    发明人： Bin Zhang ,  Chienhung Liu ,  Yucheng Chan ,  Xuefei Sun ,  Tingting Zhou

    IPC分类号： H01L21/8234 ,  H01L29/66 ,  H01L29/786 ,  H01L21/324 ,  H01L21/02

    摘要： A gate electrode and a method for manufacturing the same, and a method for manufacturing an array substrate are provided. The method for manufacturing a gate electrode may include: providing a substrate, wherein the substrate includes a gate electrode region and a non-gate electrode region; and forming a gate electrode layer on the substrate, wherein the gate electrode layer includes a conductive portion corresponding to the gate electrode region and a transparent portion corresponding to the non-gate electrode region. According to the gate electrode and the method for manufacturing the same, and the method for manufacturing an array substrate, step difference can be eliminated, thereby avoiding an influence of the step difference on the crystallization property of a polysilicon material when an Excimer Laser Annealing (ELA) process is performed on the amorphous silicon layer, and obtaining a better crystallization effect.