Electronic panel
    1.
    发明授权
    Electronic panel 有权
    电子面板

    公开(公告)号:US08624251B2

    公开(公告)日:2014-01-07

    申请号:US13430742

    申请日:2012-03-27

    IPC分类号: H01L31/00 H01L29/04

    摘要: An electronic panel includes insulation films that cover metal wirings and have plated through holes which expose parts of the respective metal wirings, oxide semiconductor films that electrically conducted with the metal wirings via the plated through holes formed on the insulation films, and an electrical component that includes electrodes which are electrically connected to the oxide semiconductor films. The oxide semiconductor film includes first and second portions in which the widths thereof are different from each other. The width of the first portion is wider than the width of the second portion. A portion faces a part of the metal wiring which is exposed from the plated through hole, and the portion is electrically connected to the part of the metal wiring. At least a part of the second portion faces the electrode of the electrical component and is electrically connected to the electrode.

    摘要翻译: 电子面板包括覆盖金属布线的绝缘膜,并且具有暴露各个金属布线部分的电镀通孔,通过形成在绝缘膜上的电镀通孔与金属布线电连接的氧化物半导体膜以及电气部件, 包括电连接到氧化物半导体膜的电极。 氧化物半导体膜包括其宽度彼此不同的第一和第二部分。 第一部分的宽度比第二部分的宽度宽。 一部分面对从电镀通孔露出的金属配线的一部分,该部分与金属配线的一部分电连接。 第二部分的至少一部分面向电气部件的电极并且电连接到电极。

    Liquid crystal display device
    2.
    发明授权
    Liquid crystal display device 有权
    液晶显示装置

    公开(公告)号:US06232941B1

    公开(公告)日:2001-05-15

    申请号:US09165742

    申请日:1998-10-05

    IPC分类号: G09G336

    摘要: A liquid crystal display device is capable of generating gradation voltages for multilevel gradation, such as 256-level gradation, without increasing the chip size of video signal line driving means. The video signal line driving means for applying video signal voltages for multilevel gradation in accordance with m-bit display data is provided with a first gradation voltage generator for generating (2n+1) first gradation voltages, a selector for selecting first gradation voltages adjacent to each other out of (2n+1) first gradation voltages generated by the first gradation voltage generator in accordance with the bit values of high-order n bits of the m-bit display data, while keeping the magnitude relationship between the (2n+1) first gradation voltages unchanged, and a second gradation voltage generator for generating and outputting one of 2m-n gradation voltages dividing first gradation voltages adjacent to each other into 2m-n voltages from the first gradation voltages adjacent to each other selected by the selector in accordance with the bit values of low-order (m-n) bits of the display data.

    摘要翻译: 液晶显示装置能够在不增加视频信号线驱动装置的芯片尺寸的情况下产生诸如256级灰度等多级灰度的灰度电压。 用于根据m位显示数据应用用于多级灰度的视频信号电压的视频信号线驱动装置设置有用于产生(2n + 1)个第一灰度电压的第一灰度电压发生器,用于选择与第 根据m位显示数据的高位n位的位值,由第一灰度级电压发生器产生的(2n + 1)个第一灰度级电压彼此相对,同时保持(2n + 1) )第一灰度电压不变,以及第二灰度电压发生器,用于从由选择器选择的彼此相邻的第一灰度电压产生并输出将彼此相邻的第一灰度电压分成2m-n个电压的2m-n个灰度级电压之一 根据显示数据的低位(mn)位的位值。

    Liquid crystal display device
    3.
    发明授权
    Liquid crystal display device 有权
    液晶显示装置

    公开(公告)号:US06518946B2

    公开(公告)日:2003-02-11

    申请号:US09852790

    申请日:2001-05-11

    IPC分类号: G09G336

    摘要: A liquid crystal display device including a liquid crystal panel having a plurality of pixels, a driving circuit applying a video signal voltage to each of the pixels in accordance with display data. The driving circuit has a first circuit, a second circuit, and a switching circuit which connects an output terminal of the first circuit with an input terminal of the second circuit. The first circuit outputs a first voltage and a second voltage in accordance with first display data, and outputs the second voltage and a third voltage in accordance with second display data. The second voltage is lower than the first voltage, and the third voltage is lower than the second voltage.

    摘要翻译: 一种包括具有多个像素的液晶面板的液晶显示装置,根据显示数据向每个像素施加视频信号电压的驱动电路。 驱动电路具有将第一电路的输出端与第二电路的输入端连接起来的第一电路,第二电路和开关电路。 第一电路根据第一显示数据输出第一电压和第二电压,并且根据第二显示数据输出第二电压和第三电压。 第二电压低于第一电压,第三电压低于第二电压。

    Display device
    5.
    发明申请
    Display device 审中-公开
    显示设备

    公开(公告)号:US20060250342A1

    公开(公告)日:2006-11-09

    申请号:US11393781

    申请日:2006-03-31

    IPC分类号: G09G3/36

    摘要: The present invention decreases the voltage dependency of a semiconductor resistance element used in a resistance voltage dividing circuit thus preventing the deterioration of display quality of a display image and, at the same time, realizing the reduction of power consumption. In a display device which includes a display element and a drive circuit which drives the display element, the drive circuit includes a semiconductor resistance element, the semiconductor resistance element includes a first conductive impurity region and a second conductive impurity region which is embedded in the first conductive impurity region and functions as a resistance element, the second conductive impurity region includes a first electrode and a second electrode, and a voltage which is applied to the first electrode or the second electrode of the second conductive impurity region is applied to the first conductive impurity region.

    摘要翻译: 本发明降低了在电阻分压电路中使用的半导体电阻元件的电压依赖性,从而防止了显示图像的显示质量的劣化,同时实现了功耗的降低。 在包括显示元件和驱动显示元件的驱动电路的显示装置中,驱动电路包括半导体电阻元件,该半导体电阻元件包括第一导电杂质区和嵌入第一导电杂质区的第二导电杂质区 导电杂质区域并且用作电阻元件,第二导电杂质区域包括第一电极和第二电极,并且施加到第二导电杂质区域的第一电极或第二电极的电压被施加到第一导电杂质区域 杂质区。

    Liquid crystal display device having an improved video line driver circuit
    6.
    发明授权
    Liquid crystal display device having an improved video line driver circuit 有权
    具有改进的视频线驱动电路的液晶显示装置

    公开(公告)号:US06556182B1

    公开(公告)日:2003-04-29

    申请号:US09644862

    申请日:2000-08-24

    IPC分类号: G09G336

    摘要: A liquid crystal display element having pixels, video signal lines applying a video signal voltage to the pixels and a video signal line driver supplying the video signal voltages to the video signal lines. The video signal line driver circuit includes a gray-scale voltage generating circuit provided with a resistor circuit dividing voltages between plural gray-scale reference voltages to generate plural gray-scale voltages, and selector circuits selecting one gray-scale voltage in accordance with the display data. The resistor circuit includes a resistive element provided with plural Intermediate taps for dividing voltages to generate the gray-scale voltages, gray-scale voltage lines corresponding to the gray-scale voltages, an interlayer insulating film insulating the gray-scale lines from the resistive element, and connections connecting the gray-scale voltage lines to corresponding ones of the intermediate taps through a hole in the interlayer insulating film.

    摘要翻译: 具有像素的液晶显示元件,向像素施加视频信号电压的视频信号线和向视频信号线提供视频信号电压的视频信号线驱动器。 视频信号线驱动电路包括:灰度电压发生电路,设置有分压多个灰度参考电压之间的电压的电阻器电路,以产生多个灰度电压;以及选择器电路,根据显示器选择一个灰度电压 数据。 电阻电路包括具有多个中间抽头的电阻元件,用于划分电压以产生灰度电压,对应于灰度级电压的灰度电压线,将灰度线与电阻元件绝缘的层间绝缘膜 以及通过层间绝缘膜中的孔将灰度电压线与相应的中间抽头连接的连接。

    Liquid crystal display device
    7.
    发明授权
    Liquid crystal display device 有权
    液晶显示装置

    公开(公告)号:US06924782B1

    公开(公告)日:2005-08-02

    申请号:US09182435

    申请日:1998-10-30

    摘要: A liquid crystal display device has a semiconductor integrated circuit capable of outputting a voltage equal to or higher than the source-drain withstand voltage of a component transistor. A switching circuit has first conducting-type first and second transistors connected in series between a first input terminal and a common output terminal and second conducting-type third and fourth transistors connected between a second input terminal and the common output terminal and a switching control circuit for controlling the switching circuit. The switching control circuit applies first and second bias voltages for turning on the second and fourth transistors to the gate electrodes of the second and fourth transistors, and applies a control voltage for selectively turning on/off the first or third transistor to the gate electrodes of the first and third transistors.

    摘要翻译: 液晶显示装置具有能够输出等于或高于分量晶体管的源极 - 漏极耐受电压的电压的半导体集成电路。 开关电路具有串联连接在第一输入端子和公共输出端子之间的第一导通型第一和第二晶体管,以及连接在第二输入端子和公共输出端子之间的第二导电型第三和第四晶体管,以及开关控制电路 用于控制开关电路。 开关控制电路施加用于将第二和第四晶体管导通到第二和第四晶体管的栅极的第一和第二偏置电压,并施加用于选择性地将第一或第三晶体管导通/截止到栅电极的控制电压 第一和第三晶体管。