Active-matrix-type liquid crystal display panel and method of inspecting the same
    25.
    发明授权
    Active-matrix-type liquid crystal display panel and method of inspecting the same 有权
    有源矩阵型液晶显示面板及其检查方法

    公开(公告)号:US06882378B2

    公开(公告)日:2005-04-19

    申请号:US10621559

    申请日:2003-07-18

    摘要: Data-line inspection-use switching elements for switching the supply of inspection-use display signals are individually connected to a plurality of data lines, and scanning-line inspection-use switching elements for switching the supply of inspection-use scanning signals are individually connected to a plurality of scanning lines. The data-line inspection-use switching elements connected to the data lines are connected to an inspection-use display signal line for supplying the inspection-use display signals to the data-line inspection-use switching elements. Meanwhile, three data-line inspection-use control signal lines for inputting control signals for switching on/off the data-line inspection-use switching elements are provided in correspondence with the display colors. It is thus possible to provide an active-matrix-type liquid crystal display panel which enables an inspection with higher accuracy by performing a monochromatic display, without increasing unnecessary regions and increasing processes and defective units by cutting such regions, and enables the prevention of the outflow of the defective units and the reduction of the production cost.

    摘要翻译: 用于切换检查用显示信号的供给的数据线检查用开关元件分别连接到多条数据线,并且用于切换检查用扫描信号的供给的扫描线检查用开关元件分别连接 到多条扫描线。 连接到数据线的数据线检查用开关元件连接到用于将检查用显示信号提供给数据线检查用开关元件的检查用显示信号线。 同时,与显示颜色相对应地提供用于输入用于切换数据线检查用开关元件的开/关的控制信号的三条数据线检查用控制信号线。 因此,可以提供一种有源矩阵型液晶显示面板,其通过进行单色显示,能够以更高的精度进行检查,而不会通过切割这些区域而增加不必要的区域和增加的处理以及有缺陷的单元,并且能够防止 有缺陷的单位流出和生产成本的降低。

    Liquid crystal display device and manufacturing method thereof
    27.
    发明授权
    Liquid crystal display device and manufacturing method thereof 失效
    液晶显示装置及其制造方法

    公开(公告)号:US06204907B1

    公开(公告)日:2001-03-20

    申请号:US08697277

    申请日:1996-08-27

    IPC分类号: G02F11339

    摘要: A liquid crystal display device is provided with a switching element in neighborhoods of crossing points of a gate wiring and a data wiring. An interlayer insulating film is provided on the switching element. A pixel electrode connected with the switching element is provided on the interlayer insulating film. Moreover, a spacer for keeping a thickness of a liquid crystal layer constant is disposed in the liquid crystal layer and in a sealing member for sealing the liquid crystal layer. Materials of the interlayer insulating film and spacers are optimized. This configuration prevents degradation of a defective ratio and reliability due to the spacer disposed in the liquid crystal layer sinking into the interlayer insulating film.

    摘要翻译: 液晶显示装置在栅极布线和数据布线的交叉点附近设置有开关元件。 在开关元件上设置层间绝缘膜。 与开关元件连接的像素电极设置在层间绝缘膜上。 此外,用于保持液晶层厚度恒定的间隔物设置在液晶层和用于密封液晶层的密封构件中。 层间绝缘膜和间隔物的材料被优化。 由此,能够防止由于设置在液晶层内的间隔物而陷入层间绝缘膜的缺陷率和可靠性的劣化。

    Image display device
    29.
    发明授权
    Image display device 失效
    图像显示装置

    公开(公告)号:US5894295A

    公开(公告)日:1999-04-13

    申请号:US570964

    申请日:1995-12-12

    摘要: A plurality of source signal lines which supplies display data of picture elements, which are sampled at a sampling gate, from a video signal line to a plurality of picture element TFTs arranged in a matrix pattern, and a plurality of gate signal lines that supplies a control signal for controlling the picture element TFTs and that intersect the source signal lines are provided to a display section. A spare wiring is formed on each source signal line or gate signal line so that the spare wiring intersects only a non-input end of each source signal line or of each gate signal line. A corrective signal supplying circuit for supplying a corrective signal of display data or a corrective signal of the control signal for controlling picture element TFTs is provided to the outside of the display section. As a result, a line breakdown can be completely corrected.

    摘要翻译: 多个源信号线,其将从采样门采样的图像元素的显示数据从视频信号线提供给以矩阵图案排列的多个像素TFT;以及多个栅极信号线, 用于控制像素TFT并且与源极信号线相交的控制信号被提供给显示部分。 在每个源极信号线或栅极信号线上形成备用布线,使得备用配线仅与每个源极信号线或每个栅极信号线的非输入端相交。 用于提供显示数据的校正信号的校正信号提供电路或用于控制像素TFT的控制信号的校正信号被提供给显示部分的外部。 结果,线路故障可以被完全校正。

    Active matrix substrate and a method for producing the same
    30.
    发明授权
    Active matrix substrate and a method for producing the same 失效
    有源矩阵基板及其制造方法

    公开(公告)号:US5576730A

    公开(公告)日:1996-11-19

    申请号:US43384

    申请日:1993-04-06

    摘要: An active matrix substrate including an external signal supplying circuit for externally supplying the video signals to the data lines. The external signal supplying circuit includes a data line connection section connected to the data lines; an inspection signal inputting section and an inspection signal outputting section both connected to the data line connection section; and a switching device for electrically connecting the inspection signal inputting section or the inspection signal outputting section to the data line connection section. After the active matrix substrate is subjected to an electrical inspection, a short ring is formed for electrically connecting an inspection signal inputting terminal provided with an inspection signal inputting section, an inspection signal outputting terminal provided with an inspection signal outputting section, a first terminal provided with a gate driving circuit, a second terminal provided with a source driving circuit, and the data line connection section, in a case when the active matrix substrate is judged to have no defect; and then the short ring is removed after an alignment treatment of a display medium.

    摘要翻译: 一种有源矩阵基板,包括用于向数据线外部供应视频信号的外部信号提供电路。 外部信号提供电路包括连接到数据线的数据线连接部分; 检测信号输入部和检查信号输出部,两者都连接到数据线连接部; 以及用于将检查信号输入部分或检查信号输出部分电连接到数据线连接部分的切换装置。 在有源矩阵基板进行电气检查之后,形成短环,用于将设置有检查信号输入部的检查信号输入端子,设置有检查信号输出部的检查信号输出端子,提供的第一端子 在有源矩阵基板被判断为没有缺陷的情况下,具有栅极驱动电路,设置有源极驱动电路的第二端子和数据线连接部, 然后在显示介质的取向处理之后移除短环。