Display panel including liquid crystal material having spontaneous polarization
    41.
    发明申请
    Display panel including liquid crystal material having spontaneous polarization 失效
    显示面板包括具有自发极化的液晶材料

    公开(公告)号:US20070211004A1

    公开(公告)日:2007-09-13

    申请号:US11801313

    申请日:2007-05-09

    IPC分类号: G09G3/36

    摘要: There is provided a liquid crystal display including a panel using a liquid crystal material having spontaneous polarization, such as ferroelectroic liquid crystal (FLC), having a faster response time suitable to display dynamic images. The FLC has the disadvantage caused by the incomplete memory effect at during driving for displaying “black” in several frames, where the light transmittance is preferably desired zero. The panel in the display are driven signals so that the driving signals are applied across the picture element, where the signals are positively or negatively offset to reference voltage of the panel.

    摘要翻译: 提供了一种液晶显示器,其包括使用具有自发极化的液晶材料的面板,例如铁电体液晶(FLC),具有适于显示动态图像的更快的响应时间。 FLC由于在驱动期间不完整的记忆效应在几帧中显示“黑色”而导致的缺点,其中光透射率优选为零。 显示器中的面板是驱动信号,使得驱动信号跨越图像元素施加,其中信号正面或负偏移到面板的参考电压。

    Liquid crystal display device
    44.
    发明授权

    公开(公告)号:US06600544B2

    公开(公告)日:2003-07-29

    申请号:US10027452

    申请日:2001-12-20

    IPC分类号: G02F113

    CPC分类号: G02F1/141

    摘要: A liquid crystal layer is formed by filing the space between alignment films formed on two glass substrates, respectively, with a ferroelectric liquid crystal having spontaneous polarization. When the maximum charge amount injected to each pixel by the switching of a switching element, the area of each pixel electrode and the magnitude of the spontaneous polarization of the ferroelectric liquid crystal per unit area are denoted as Q, A, and PS, respectively, the relation 2PS·A>Q is established. A cone angle 2&thgr; (&thgr;: tilt angle) of the ferroelectric liquid crystal is not smaller than 45°. It is possible to use a liquid crystal material having large spontaneous polarization, and a high-speed response is realized even when a low voltage is applied to the liquid crystal material.

    Ferroelectric liquid crystal with pitch 1-2 times layer thickness and
graduation by bistable/monostable ratio
    45.
    发明授权
    Ferroelectric liquid crystal with pitch 1-2 times layer thickness and graduation by bistable/monostable ratio 失效
    铁电液晶,间距1-2倍层厚,并通过双稳态/单稳态比分级

    公开(公告)号:US5568299A

    公开(公告)日:1996-10-22

    申请号:US502542

    申请日:1995-07-14

    IPC分类号: G02F1/137 G02F1/133 G02F1/141

    CPC分类号: G02F1/1416 G02F2203/30

    摘要: A ferroelectric liquid crystal display element equipped with a ferroelectric liquid crystal layer exhibiting a bookshelf layer structure and having a helical pitch of about one or two times a thickness thereof. A ferroelectric liquid crystal display element equipped with a ferroelectric liquid crystal layer holding a mingling state of two areas: one is an area where a polarization direction after removing of a predetermined voltage over the threshold voltage for a spontaneous polarization remains as inverted; and the other is an area where the polarization direction is again inverted back to the original.

    摘要翻译: 一种强电介质液晶显示元件,其特征在于,具备表现出书架层结构的铁电液晶层,其螺距为其厚度的一或两倍左右。 一种铁电液晶显示元件,其具有保持两个区域的混合状态的铁电液晶层:一个是在自发极化的阈值电压之上除去预定电压之后的偏振方向保持反转的区域; 并且另一个是偏振方向再次反向回到原始的区域。

    Control apparatus
    47.
    发明授权
    Control apparatus 有权
    控制装置

    公开(公告)号:US09087484B2

    公开(公告)日:2015-07-21

    申请号:US13302569

    申请日:2011-11-22

    IPC分类号: G09G3/34 G09G3/36

    摘要: A control apparatus specifies a response time required for a pre-change transmittance specified by image data of an image to be displayed on the liquid crystal display panel to become a post-change transmittance specified by image data of a subsequent image, subsequent to the image, to be displayed on the liquid crystal display panel, for each pixel of the liquid crystal display panel, based on the pre-change transmittance and on the post-change transmittance; derives a representative response time defined as a response time of an image in a frame, based on the response time specified for each of the pixels; and sets an unlit time period of the backlight, between display of the image and the subsequent image, according to the representative response time.

    摘要翻译: 控制装置指定在液晶显示面板上显示的图像的图像数据所规定的预变化透射所需的响应时间成为后续图像的图像数据所指定的后变化透射率 对于液晶显示面板的每个像素,基于预变化透射率和改变后透射率来显示在液晶显示面板上; 基于为每个像素指定的响应时间,导出被定义为帧中的图像的响应时间的代表响应时间; 并且根据代表的响应时间,在显示图像和后续图像之间设置背光的不亮时间段。