Transflective liquid crystal display device
    1.
    发明授权
    Transflective liquid crystal display device 失效
    透反式液晶显示装置

    公开(公告)号:US07646454B2

    公开(公告)日:2010-01-12

    申请号:US10559912

    申请日:2004-06-02

    IPC分类号: G02F1/1335

    摘要: A transflective Liquid Crystal Display device has a liquid crystalline (LC) cell with reflective portions (101 R) and transmissive portions (101 T). The LCD device has a dual cell-gap design, the cell gap (dT) for the transmissive portions differs from the cell gap (dR) for the reflective portions. According to the invention, this cell gap difference is effected by means of an optical retarder (120) inside the LC cell. A thickness of said optical retarder (120) is such as to compensate the difference in cell gaps. Preferably, the optical retarder is a patterned retarder extending essentially only over the reflective portions (101 R) of the cell, and having quarter wave retardance.

    摘要翻译: 半透射型液晶显示装置具有具有反射部(101R)和透射部(101T)的液晶(LC)单元。 LCD装置具有双电池间隙设计,透射部分的电池间隙(dT)不同于反射部分的电池间隙(dR)。 根据本发明,通过LC电池内的光学延迟器(120)来实现该电池间隙的差异。 所述光学延迟器(120)的厚度是为了补偿单元间隙的差异。 优选地,光学延迟器是基本上只在电池的反射部分(101R)上延伸并且具有四分之一波长延迟的图案化延迟器。

    Plasma addressed liquid crystal display with etched glass spacers
    5.
    发明授权
    Plasma addressed liquid crystal display with etched glass spacers 失效
    等离子体寻址液晶显示屏与蚀刻玻璃间隔

    公开(公告)号:US06517402B1

    公开(公告)日:2003-02-11

    申请号:US09911054

    申请日:2001-07-23

    IPC分类号: H01J924

    CPC分类号: G02F1/13334

    摘要: A flat display device, preferably of the PALC type, in which the plasma channels are formed by etching laterally-spaced slots in a spacer plate, attaching a thin dielectric sheet over the etched spacer plate, and bonding the etched spacer plate to a transparent substrate such that each channel is formed by the portion of the substrate between flanking walls formed by the etched slots in the spacer plate, adjacent flanking walls in the spacer plate, and the overlying portion of the thin dielectric sheet. By positioning the flanking walls between channel electrode pairs, thus providing glass-to-glass interfaces, anodic bonding can be employed to assemble the three channel elements. Etching can be simplified by pre-attaching the unetched channel plate to the substrate or thin dielectric cover sheet with an intervening etch stop, and etching in situ using the-etch stop to prevent etching of the substrate or thin dielectric cover sheet. In a modification, the thin dielectric cover sheet as a separate element is substituted by depositing a continuous layer or multi-layers including an etch stop on the unetched spacer plate so that, following the etching, the deposited layer or multi-layer remains as the thin channel cover.

    摘要翻译: 优选为PALC型的平面显示装置,其中通过在间隔板中蚀刻横向间隔开的狭缝形成等离子体通道,将薄的电介质薄片附着在蚀刻的间隔板上,并将蚀刻的间隔板结合到透明基板 使得每个通道由衬底的部分由间隔板中的蚀刻槽形成的侧壁之间,间隔板中相邻的侧壁和薄介电片的上部形成。 通过将侧壁定位在通道电极对之间,从而提供玻璃 - 玻璃界面,可以采用阳极结合来组装三个通道元件。 可以通过将未蚀刻的通道板预先附着到具有中间蚀刻停止的基底或薄介电覆盖片上,并使用蚀刻停止层原位蚀刻以防止蚀刻基底或薄的介电覆盖片来简化蚀刻。 在一个修改中,通过在未蚀刻的间隔板上沉积包括蚀刻停止层的连续层或多层来替代作为单独元件的薄介电覆盖片,使得在蚀刻之后,沉积层或多层保持为 薄通道盖。

    Display device
    6.
    发明授权
    Display device 失效
    显示设备

    公开(公告)号:US5467105A

    公开(公告)日:1995-11-14

    申请号:US581839

    申请日:1990-09-12

    摘要: The time it takes for a liquid crystal display device picture to become homogeneous can be reduced to an acceptable extent by a suitable choice of the resistance and the capacitance of the orienting layers with respect to those of the liquid crystal layer. Possible DC voltages, which may occur in the case of a reset drive mode, can thus be rapidly eliminated.

    摘要翻译: 通过适当地选择定向层相对于液晶层的电阻和电容,液晶显示装置图像变得均匀的时间可以减少到可接受的程度。 因此,在复位驱动模式的情况下可能发生的可能的直流电压可以迅速消除。

    Display device
    7.
    发明授权
    Display device 失效
    显示设备

    公开(公告)号:US06492779B1

    公开(公告)日:2002-12-10

    申请号:US09857342

    申请日:2001-06-04

    IPC分类号: H01J1749

    CPC分类号: G02F1/13334

    摘要: Plasma channels in a PALC display have a minimal width, which implies that substantially all light passes via optically planar surfaces so that depolarization is prevented. The small width also enhances the extinction rate of the plasma so that less critical gas mixtures may be used. In a specific embodiment, the microsheet may be dispensed with.

    摘要翻译: PALC显示器中的等离子体通道具有最小宽度,这意味着基本上所有光通过光学平面表面,从而防止去极化。 小的宽度还增强了等离子体的消光速率,从而可以使用不太关键的气体混合物。 在具体实施例中,可以省略微片。

    Plasma-addressed liquid crystal display with reduced column voltages
    8.
    发明授权
    Plasma-addressed liquid crystal display with reduced column voltages 失效
    具有降低的列电压的等离子体寻址液晶显示器

    公开(公告)号:US06233028B1

    公开(公告)日:2001-05-15

    申请号:US08956003

    申请日:1997-10-22

    IPC分类号: G02F11333

    CPC分类号: G02F1/13334

    摘要: A plasma-addressed liquid crystal color display device comprising a layer of liquid crystal material, data electrodes coupled to the liquid crystal layer and adapted to receive data voltages for activating pixels of the liquid crystal layer, and a plurality of ionizable-gas-filled plasma channels extending generally transverse to the data electrodes for selectively switching on said liquid crystal pixels. The plasma channels are sealed off by a thin dielectric sheet. To reduce the magnitude of the data voltages needed to activate the device, the LC layers are given compositions such that a much higher fraction of the applied data voltages appears across the liquid crystal layer thereby allowing a smaller data voltage to be used to obtain the same effect on the liquid crystal pixels.

    摘要翻译: 一种等离子体寻址液晶彩色显示装置,包括液晶材料层,耦合到液晶层的数据电极,并适于接收用于激活液晶层的像素的数据电压,以及多个可离子化气体填充的等离子体 通道大致横向于数据电极延伸,以选择性地接通所述液晶像素。 等离子体通道由薄的电介质片材密封。 为了减少激活器件所需的数据电压的大小,给出了LC层的组成,使得施加的数据电压的高得多的部分出现在液晶层两端,从而允许使用较小的数据电压来获得相同的数据电压 对液晶像素的影响。

    Method of making a channel plate for a flat display device
    9.
    发明授权
    Method of making a channel plate for a flat display device 失效
    制造平板显示装置的通道板的方法

    公开(公告)号:US5868811A

    公开(公告)日:1999-02-09

    申请号:US911080

    申请日:1997-08-14

    CPC分类号: G02F1/13334 Y10S65/04

    摘要: A flat display device, preferably of the PALC type, in which the plasma channels are formed by etching in a substrate laterally-spaced channels and bonding a thin dielectric sheet over the etched substrate. Adjoining each of the channels are shallow ledges, also formed by etching, which serve as recessed areas to receive enlarged ends serving as contact pads for each of the electrodes. Holes are formed in the thin dielectric sheet and contact material deposited on the bonded thin dielectric sheet such that the deposited material makes electrical contact with the underlying electrode contact pads and seals off the holes, which allows a plasma-forming atmosphere to be provided in the channels. This arrangement results in a glass-to-glass interface between the substrate and the thin dielectric sheet, which allows anodic bonding to be employed to assemble the two elements and thus eliminates the frit glass sealing process required in other constructions.

    摘要翻译: 优选为PALC型的平面显示装置,其中等离子体通道是通过在衬底中横向隔开的通道进行蚀刻而形成的,并且在蚀刻的衬底上粘合薄的电介质片。 每个通道是相邻的,也是通过蚀刻形成的浅凸缘,其用作凹陷区域以接收用作每个电极的接触焊盘的放大端。 孔形成在沉积在粘结薄电介质片上的薄电介质片和接触材料中,使得沉积的材料与下面的电极接触垫电接触并密封孔,这允许在等离子体形成气氛中提供等离子体形成气氛 频道 这种布置导致基板和薄电介质片之间的玻璃 - 玻璃界面,这允许阳极结合用于组装两个元件,从而消除了其它结构中所需的玻璃料密封过程。