Optical apparatus
    1.
    发明授权
    Optical apparatus 失效
    光学仪器

    公开(公告)号:US5640267A

    公开(公告)日:1997-06-17

    申请号:US396633

    申请日:1995-03-01

    摘要: An electro-optic material has first and second regions formed therein. The optic axes of the first and second regions are antiparallel and define a domain inversion pattern. The difference in refractive index between the first and second regions is a function of an electric field applied thereto. The difference in refractive index enables spatial light phase modulators and refractive optical devices having electrical control to be formed.

    摘要翻译: 电光材料在其中形成有第一和第二区域。 第一和第二区域的光轴是反平行的并且限定了域反转图案。 第一和第二区域之间的折射率差异是施加到其上的电场的函数。 折射率的差异使得能够形成具有电控制的空间光相位调制器和折射光学装置。

    Liquid crystal memory device including an organic ferroelectric layer
    2.
    发明授权
    Liquid crystal memory device including an organic ferroelectric layer 失效
    包括有机铁电层的液晶存储装置

    公开(公告)号:US5267224A

    公开(公告)日:1993-11-30

    申请号:US717191

    申请日:1991-06-18

    申请人: Shunpei Yamazaki

    发明人: Shunpei Yamazaki

    摘要: An improved liquid crystal device such as an optical disc memory or a display device with a ferroelectric liquid crystal (FLC) is shown. As FLC a chiral smectic liquid crystal is employed to exhibit a hysteresis between a pair of substrates which have easy polarization axes normal to each other. Information to be recorded are written on the disc in terms of a binary system by use of the hysteresis. A ferroelectric layer contiguous to the liquid crystal makes the nonvolatility of the memory sure.

    摘要翻译: 示出了诸如光盘存储器或具有铁电液晶(FLC)的显示装置之类的改进的液晶装置。 作为FLC,手性近晶液晶用于在一对基板之间呈现滞后,所述基板具有彼此垂直的极化轴。 要记录的信息通过使用滞后以二进制系统写入盘上。 与液晶邻接的铁电层使存储器的非易失性保持稳定。

    Liquid crystal display panel and method for driving the same
    3.
    发明授权
    Liquid crystal display panel and method for driving the same 失效
    液晶显示面板及其驱动方法

    公开(公告)号:US4021798A

    公开(公告)日:1977-05-03

    申请号:US621842

    申请日:1975-10-14

    IPC分类号: G02F1/135 G09G3/36 G02F1/13

    CPC分类号: G09G3/367 G02F1/1358

    摘要: A liquid crystal display panel is composed of a plate of ferroelectric material, a group of electrodes arranged in a first direction on one surface of the plate, a second group of electrodes arranged in a second direction orthogonal to the first direction on a second surface of the plate, dielectric films disposed on the first group of electrodes, intermediate electrodes the main part of which is situated on each of the dielectric films and the side part of which is situated on a second surface of the plate opposite each of the second group of electrodes. A transparent substrate is arranged opposite the second surface of the plate, a third group of electrodes are arranged on the transparent substrate opposite and parallel to each of the second group of electrodes and means is provided for connecting each of the second group of electrodes to each of the third group of electrodes which is opposite to the former, and a liquid crystal is interposed between the transparent substrate and the plate.

    摘要翻译: 一种液晶显示面板由铁电体材料板,在该板的一个表面上沿第一方向排列的一组电极组成,第二组电极,沿与第一方向垂直的第二方向排列在第二方向的第二表面上 所述板,介电膜设置在所述第一组电极上,中间电极,其主要部分位于每个所述电介质膜上,并且其侧部位于所述板的第二表面上,所述第二表面与所述第二组 电极。 透明基板与板的第二表面相对地布置,第三组电极布置在透明基板上,与第二组电极相对并平行,并且设置有用于将第二组电极中的每一个连接到每个 与前者相反的第三组电极,并且在透明基板和板之间插入液晶。

    LIQUID CRYSTAL DISPLAY AND A METHOD OF MEASURING A CAPACITANCE OF A LIQUID CRYSTAL DISPLAY
    6.
    发明申请
    LIQUID CRYSTAL DISPLAY AND A METHOD OF MEASURING A CAPACITANCE OF A LIQUID CRYSTAL DISPLAY 审中-公开
    液晶显示器和测量液晶显示器电容的方法

    公开(公告)号:US20150293387A1

    公开(公告)日:2015-10-15

    申请号:US14492485

    申请日:2014-09-22

    摘要: A liquid crystal display including: a display area which includes an upper substrate, a lower substrate, pixels and a liquid crystal layer interposed between the upper and lower substrates; and a measuring unit including a tag portion, a common voltage applying portion, and a pixel voltage applying portion, in which the common voltage applying portion and the tag portion, and the pixel voltage applying portion and the tag portion are connected to each other, a data conductor, a common electrode, a passivation layer, and a pixel electrode are disposed on the common voltage applying portion with substantially the same thickness as at least one of the pixels of the display area, a first part of the data conductor of the common voltage applying portion directly contacts the pixel electrode, and a second part of the data conductor of the common voltage applying portion directly contacts the common electrode.

    摘要翻译: 一种液晶显示器,包括:显示区域,包括上基板,下基板,像素和介于上基板和下基板之间的液晶层; 以及包括公共电压施加部分和标签部分以及像素电压施加部分和标签部分彼此连接的标签部分,公共电压施加部分和像素电压施加部分的测量单元, 数据导体,公共电极,钝化层和像素电极以与显示区域的像素中的至少一个基本相同的厚度设置在公共电压施加部分上,数据导体的第一部分 公共电压施加部分直接接触像素电极,并且公共电压施加部分的数据导体的第二部分直接接触公共电极。

    Liquid crystal display device and method for driving the same
    7.
    发明授权
    Liquid crystal display device and method for driving the same 有权
    液晶显示装置及其驱动方法

    公开(公告)号:US06236383B1

    公开(公告)日:2001-05-22

    申请号:US09146049

    申请日:1998-09-02

    IPC分类号: G09G336

    摘要: A liquid crystal display device includes a liquid crystal layer, a row signal line, a column signal line, and a magnetic memory element, the row signal line and the column signal line being formed on one side or opposing sides of the liquid crystal layer. Magnetization of the magnetic memory element is controlled by a magnetic field generated by at least one of the row signal line and the column signal line to be in one of a magnetized state and a non-magnetized state, and a moment for driving the liquid crystal layer is generated by the magnetic memory element being retained in the magnetized state, thereby causing optical modulation in the liquid crystal layer.

    摘要翻译: 液晶显示装置包括液晶层,行信号线,列信号线和磁存储元件,行信号线和列信号线形成在液晶层的一侧或相对侧。 磁存储元件的磁化由行信号线和列信号线中的至少一个产生的磁场控制为处于磁化状态和非磁化状态之一的磁场,以及用于驱动液晶的力矩 由磁存储元件保持在磁化状态下产生层,从而在液晶层中进行光学调制。

    Electrophoretic display device and electronic apparatus
    9.
    发明授权
    Electrophoretic display device and electronic apparatus 失效
    电泳显示装置和电子设备

    公开(公告)号:US07557984B2

    公开(公告)日:2009-07-07

    申请号:US12107480

    申请日:2008-04-22

    IPC分类号: G02B26/00 G09G3/34 G03G13/00

    CPC分类号: G02F1/167 G02F1/1358

    摘要: An electrophoretic display device, includes: an electrophoretic capacitor provided with an electrophoretic layer containing at least one kind of electrophoretic particle; and a ferroelectric capacitor provided with a ferroelectric layer containing a ferroelectric material. In the electrophoretic display device, the electrophoretic particle is allowed to move to conduct a display and thus a polarity of the ferroelectric layer is inverted by a current supply to the electrophoretic capacitor and the ferroelectric capacitor that are electrically connected with each other, and the display can be retained due to a remanent polarization of the ferroelectric layer even after the current supply is stopped. In the device, a formula (A) and a formula (B) are satisfied when a voltage to be applied to the ferroelectric capacitor is Vf, a charge stored in the ferroelectric capacitor when the voltage Vf is applied to the ferroelectric capacitor is Qf, a relative dielectric constant of the ferroelectric material is ∈f; an area of the ferroelectric layer in a planar view is Sf, a thickness of the ferroelectric layer is df, a relative dielectric constant of the electrophoretic layer is ∈EPD, an area of the electrophoretic layer in a planar view is SEPD, and a thickness of the electrophoretic layer is dEPD: ∈o·∈EPD·SEPD·V/dEPD>Pr·Sf+∈o·∈f·Sf·Ec+∈o·∈EPD·SEPD/dEPD·Ec·df  (A), Pr·Sf

    摘要翻译: 一种电泳显示装置,包括:电泳电容器,其具有包含至少一种电泳粒子的电泳层; 以及设置有含有铁电体的铁电体层的铁电电容器。 在电泳显示装置中,允许电泳粒子移动以进行显示,由此,通过向彼此电连接的电泳电容器和铁电电容器的电流供应来反转铁电层的极性,并且显示器 即使在供电停止之后也能够由于铁电体层的剩余极化而被保持。 在该装置中,当施加到铁电电容器的电压为Vf时,在将强电介质电容器施加电压Vf的情况下存储在铁电电容器中的电荷为Qf时,满足式(A)和式(B) 铁电材料的相对介电常数为∈f; 平面图中的铁电层的面积为Sf,铁电层的厚度为df,电泳层的相对介电常数为∈EPD,平面图中的电泳层的面积为SEPD,厚度 的电泳层是dEPD:<?in-line-formula description =“In-line Formulas”end =“lead”?>∈o.∈EPD.SEPD.V/ dEPD> Pr.Sf +∈o.∈f。 Sf.Ec +∈o.∈EPD.SEPD/ dEPD.Ec.df(A),<?in-line-formula description =“In-line Formulas”end =“tail”?> <?in-line-formula description =“在线公式”end =“lead”?> Pr.Sf <∈o.∈f.Sf.Ec+∈o.∈EPD.SEPD/ dEPD.Ec.df(B)。<?in-line- 公式描述=“内联公式”end =“tail”?>

    Display device
    10.
    发明授权
    Display device 失效
    显示设备

    公开(公告)号:US6040880A

    公开(公告)日:2000-03-21

    申请号:US987895

    申请日:1997-12-10

    IPC分类号: G02F1/135 G02F1/1335

    CPC分类号: G02F1/135 G02F1/1358

    摘要: A display device includes a spatial light modulator capable of writing therein an image and capable of reading therefrom the written image by converting the image, and an illumination device which transmissively illuminates the spatial light modulator through respective different paths for writing the image and for reading the image.

    摘要翻译: 显示装置包括能够在其中写入图像并能够通过转换图像从其中读取书写图像的空间光调制器和照射装置,其通过用于写入图像的各个不同路径透射照射空间光调制器,并用于读取 图片。