Process for producing actively addressing substrate, and liquid crystal
display
    1.
    发明授权
    Process for producing actively addressing substrate, and liquid crystal display 失效
    用于生产主动寻址衬底和液晶显示器的工艺

    公开(公告)号:US5886761A

    公开(公告)日:1999-03-23

    申请号:US539691

    申请日:1995-10-05

    摘要: A photoresist 10 is exposed to light from behind a substrate by using as photomask a wiring electrodes 2 and 4 and a switching element 8 which are individually composed of an opaque member, whereby a passivation layer 9 for the switching element 8 is patterned. By virtue of this method, a photomask becomes unnecessary and jogs of the passivation layer 9 can be formed outside the transparent pixel electrode 7. Therefore, an unsatisfactory orientation of a liquid crystal can be made invisible without enlarging the black matrix of a counter substrate. Furthermore, since a passivation layer can be removed in portions not requiring the passivation layer, image-sticking can be reduced and the quality of displayed picture can be greatly improved. The present invention makes it possible to reduce the number of photomasks used for production of an actively addressing substrate and improve the picture quality of a liquid crystal display.

    摘要翻译: 通过使用由不透明构件单独构成的布线电极2和4以及开关元件8作为光掩模,将光致抗蚀剂10暴露于基板后面的光,由此形成用于开关元件8的钝化层9。 通过该方法,不需要光掩模,并且可以在透明像素电极7的外部形成钝化层9的点动。因此,不增加对向基板的黑矩阵,液晶的取向不能令人满意。 此外,由于可以在不需要钝化层的部分中去除钝化层,因此可以降低图像粘附,并且显着图像的质量可以大大提高。 本发明可以减少用于生产有源寻址衬底的光掩模的数量并提高液晶显示器的画面质量。

    Process for producing the passivation layer of an active matrix
substrate by back exposure
    2.
    发明授权
    Process for producing the passivation layer of an active matrix substrate by back exposure 失效
    通过反向曝光来制造有源矩阵基板的钝化层的工艺

    公开(公告)号:US5477355A

    公开(公告)日:1995-12-19

    申请号:US9004

    申请日:1993-01-26

    摘要: A photoresist 10 is exposed to light from behind a substrate by using as photomask a wiring electrodes 2 and 4 and a switching element 8 which are individually composed of an opaque member, whereby a passivation layer 9 for the switching element 8 is patterned. By virtue of this method, a photomask becomes unnecessary and jogs of the passivation layer 9 can be formed outside the transparent pixel electrode 7. Therefore, an unsatisfactory orientation of a liquid crystal can be made invisible without enlarging the black matrix of a counter substrate. Furthermore, since a passivation layer can be removed in portions not requiring the passivation layer, image-sticking can be reduced and the quality of displayed picture can be greatly improved. The present invention makes it possible to reduce the number of photomasks used for production of an actively addressing substrate and improve the picture quality of a liquid crystal display.

    摘要翻译: 通过使用由不透明构件单独构成的布线电极2和4以及开关元件8作为光掩模,将光致抗蚀剂10暴露于基板后面的光,由此形成用于开关元件8的钝化层9。 通过该方法,不需要光掩模,并且可以在透明像素电极7的外部形成钝化层9的点动。因此,不增加对向基板的黑矩阵,液晶的取向不能令人满意。 此外,由于可以在不需要钝化层的部分中去除钝化层,因此可以降低图像粘附,并且显着图像的质量可以大大提高。 本发明可以减少用于生产有源寻址衬底的光掩模的数量并提高液晶显示器的画面质量。

    Method and apparatus for driving liquid crystal display unit
    3.
    发明授权
    Method and apparatus for driving liquid crystal display unit 失效
    用于驱动液晶显示单元的方法和装置

    公开(公告)号:US5430460A

    公开(公告)日:1995-07-04

    申请号:US328547

    申请日:1994-10-25

    IPC分类号: G02F1/133 G09G3/36

    摘要: A method for driving a liquid crystal display unit is arranged to apply positive-polarity signals to drains of thin film transistors of active matrix liquid crystal elements during an interval of a 1/n field and to apply negative-polarity signals to the drains during an interval of a next 1/n field. This method does not need to invert a common electrode voltage V.sub.com and a signal voltage V.sub.D at each scan period (1H). This contributes to easier design of a voltage-alternating circuit for V.sub.D or V.sub.com and reduces flicker resulting from the inversed voltage on an overall screen.

    摘要翻译: 驱动液晶显示单元的方法被布置为在1 / n场的间隔期间将正极性信号施加到有源矩阵液晶元件的薄膜晶体管的漏极,并且在 下一个1 / n字段的间隔。 该方法不需要在每个扫描周期(1H)下反转公共电极电压Vcom和信号电压VD。 这有助于更容易地设计用于VD或Vcom的电压交流电路,并减少由整个屏幕上的反相电压引起的闪烁。

    Active matrix type liquid crystal display system
    4.
    发明授权
    Active matrix type liquid crystal display system 失效
    有源矩阵型液晶显示系统

    公开(公告)号:US5786876A

    公开(公告)日:1998-07-28

    申请号:US374531

    申请日:1995-01-13

    摘要: An active matrix type liquid crystal display system having a liquid crystal composition being interposed between a first and a second substrates, a plurality of pixel parts being constructed with a plurality of scanning electrodes and a plurality of signal electrodes arranged in a matrix, a switching element being provided in each of the pixel parts, wherein the switching element is connected to a pixel electrode, the pixel electrode and a common electrode facing being so constructed as to be operable in keeping the major axes of the liquid crystal molecules parallel to the surface of the substrate. In pixel part, the signal electrode and the pixel electrode is formed and a shield electrode is formed between the signal electrode and the pixel electrode. The system requires no transparent electrode, being excellent in visual angle characteristic, being high in contrast, being small in cross-talk producing probability.

    摘要翻译: PCT No.PCT / JP94 / 01021 Sec。 371日期1995年1月13日 102(e)日期1995年1月13日PCT 1994年6月24日PCT公布。 公开号WO95 / 25291 日期1995年9月21日,具有介于第一和第二基板之间的液晶组合物的有源矩阵型液晶显示系统,多个像素部分由多个扫描电极和多个信号电极组成, 矩阵,设置在每个像素部分中的开关元件,其中开关元件连接到像素电极,像素电极和面对的公共电极被构造成可操作以保持液晶分子的长轴 平行于衬底的表面。 在像素部分中,形成信号电极和像素电极,并且在信号电极和像素电极之间形成屏蔽电极。 该系统不需要透明电极,视角特性优异,对比度高,串扰产生概率小。

    Active matrix type liquid crystal system
    5.
    发明授权
    Active matrix type liquid crystal system 失效
    有源矩阵型液晶系统

    公开(公告)号:US06563561B1

    公开(公告)日:2003-05-13

    申请号:US09501304

    申请日:2000-02-09

    IPC分类号: G02F11343

    摘要: A liquid crystal display device and system having a liquid crystal composition being interposed between a first and second substrates, a plurality of pixel parts being constructed with a plurality of scanning electrodes and a plurality of signal electrodes arranged in a matrix on one of said first and second substrates, a switching element being provided in each of the pixel parts, wherein the switching element is connected to a pixel electrode, the pixel electrode and a common electrode being so constructed on the one of said first and second substrates as to be operable in keeping the major axes of the liquid crystal molecules parallel to the surface of the substrates. In the pixel part, the signal electrode and the pixel electrode is formed and a shield electrode is formed between the signal electrode and the pixel electrode.

    摘要翻译: 一种液晶显示装置和系统,其具有介于第一和第二基板之间的液晶组合物,多个像素部分由多个扫描电极构成,多个信号电极以矩阵形式布置在所述第一和第二基板之一上 第二基板,设置在每个像素部分中的开关元件,其中开关元件连接到像素电极,所述像素电极和公共电极被构造在所述第一和第二基板中的一个上,以便可操作 保持液晶分子的长轴平行于基片的表面。 在像素部分中,形成信号电极和像素电极,并且在信号电极和像素电极之间形成屏蔽电极。

    Active matrix type LCD with two shield electrodes
    7.
    发明授权
    Active matrix type LCD with two shield electrodes 失效
    有源矩阵型LCD带有两个屏蔽电极

    公开(公告)号:US6040886A

    公开(公告)日:2000-03-21

    申请号:US122781

    申请日:1998-07-27

    摘要: An active matrix type liquid crystal display system having a liquid crystal composition being interposed between a first and a second substrates, a plurality of pixel parts being constructed with a plurality of scanning electrodes and a plurality of signal electrodes arranged in a matrix, a switching element being provided in each of the pixel parts, wherein the switching element is connected to a pixel electrode, the pixel electrode and a common electrode being so constructed as operable in keeping the major axes of the liquid crystal molecules parallel to the surface of the substrate. In the pixel part, the signal electrode and the pixel electrode is formed and a shield electrode is formed between the signal electrode and the pixel electrode. The system requires no transparent electrode, being excellent in visual angle characteristic, being high in contrast, being small in cross-talk producing probability.

    摘要翻译: 一种有源矩阵型液晶显示系统,具有介于第一和第二基板之间的液晶组合物,多个像素部分由多个扫描电极和多个以矩阵排列的信号电极构成,开关元件 设置在每个像素部分中,其中开关元件连接到像素电极,像素电极和公共电极被构造为可操作的,以保持液晶分子的长轴平行于衬底的表面。 在像素部分中,形成信号电极和像素电极,并且在信号电极和像素电极之间形成屏蔽电极。 该系统不需要透明电极,视角特性优异,对比度高,串扰产生概率小。