Floorplanning apparatus deciding floor plan using logic seeds associated with hierarchical blocks
    51.
    发明授权
    Floorplanning apparatus deciding floor plan using logic seeds associated with hierarchical blocks 有权
    布置规划设备使用与分级块相关联的逻辑种子来确定平面图

    公开(公告)号:US06938232B2

    公开(公告)日:2005-08-30

    申请号:US10320635

    申请日:2002-12-17

    IPC分类号: G06F17/50 H01L21/82

    CPC分类号: G06F17/5072

    摘要: A floorplanning apparatus includes a seed position decision section for deciding a placement position of a logic seed of each hierarchical block; a cell placement section for placing cells belonging to the hierarchical block around the placement position of each logic seed; and a placement region decision section for deciding placement and routing regions of each hierarchical block considering cell placement results produced by the cell placement section.

    摘要翻译: 布局规划设备包括种子位置决定部分,用于确定每个分级块的逻辑种子的放置位置; 单元放置部,用于将属于分层块的单元放置在每个逻辑种子的放置位置周围; 以及放置区域判定部,其考虑由所述单元放置部生成的单元布置结果,决定各分层块的布局和布线区域。

    Liquid crystal display device
    52.
    发明授权
    Liquid crystal display device 失效
    液晶显示装置

    公开(公告)号:US06839100B1

    公开(公告)日:2005-01-04

    申请号:US09698231

    申请日:2000-10-30

    摘要: For preventing a luminance drop of a liquid crystal display panel comprising a liquid crystal display panel, a driver circuit of driving the liquid crystal panel, and a luminance having a fluorescent lamp as one of elements thereof, the present invention provides a heat retaining means for an electrode portion of the fluorescent lamp, and suppresses heat radiation at the electrode portion of the fluorescent lamp so as to secure sufficient amount of mercuric vapor in the whole of the fluorescent lamp.

    摘要翻译: 为了防止包括液晶显示面板,驱动液晶面板的驱动电路和具有荧光灯的亮度作为其元件之一的液晶显示面板的亮度下降,本发明提供一种用于 荧光灯的电极部分,并且抑制荧光灯的电极部分处的热辐射,以便在整个荧光灯中确保足够量的汞蒸气。

    Nonlinear resistance films suitable for an active matrix LCD
    53.
    发明授权
    Nonlinear resistance films suitable for an active matrix LCD 失效
    适用于有源矩阵LCD的非线性电阻膜

    公开(公告)号:US5680182A

    公开(公告)日:1997-10-21

    申请号:US552309

    申请日:1995-11-02

    申请人: Ken Saito

    发明人: Ken Saito

    CPC分类号: G02F1/1365 G02F1/133345

    摘要: A liquid crystal display device includes a first unit, a second unit and a liquid crystal layer. The first unit has a first substrate, plural first electrodes formed on the first substrate and in parallel, a first nonlinear resistance film having a thickness of about 0.3 to 0.5 .mu.m and located to cover said first substrate and said plural first electrodes, and a first insulating film formed on said first nonlinear resistance film and to have a thickness of about 0.04 to 0.07 .mu.m. The second unit has a second substrate, plural second electrodes formed on the second substrate and located in parallel to each other and to cross the first electrodes at right angles respectively, a second nonlinear resistance film having a thickness of about 0.3 to 0.5 .mu.m and formed to cover said plural second electrodes and said second substrate, and a second insulating film formed on said second nonlinear resistance film and having a thickness of about 0.04 to 0.07 .mu.m. The liquid crystal layer is formed between the first and the second units and to have a thickness of about 2.0 to 4.0 .mu.m. In this device arrangement, the application of an ac driving voltage serves to reduce a resistance value of the nonlinear resistance film so that the almost of the ac driving voltage is applied to the liquid crystal layer. Hence, no restriction is burdened on the design of the LCD device.

    摘要翻译: 液晶显示装置包括第一单元,第二单元和液晶层。 第一单元具有第一基板,多个第一电极,形成在第一基板上并且平行,第一非线性电阻膜具有约0.3至0.5μm的厚度并且被定位成覆盖所述第一基板和所述多个第一电极,并且 第一绝缘膜形成在所述第一非线性电阻膜上,并且具有约0.04至0.07μm的厚度。 第二单元具有第二基板,多个第二电极形成在第二基板上并且彼此平行并且分别与第一电极成直角交叉,第二非线性电阻膜具有约0.3至0.5μm的厚度,以及 形成为覆盖所述多个第二电极和所述第二基板,以及形成在所述第二非线性电阻膜上并具有约0.04至0.07μm厚度的第二绝缘膜。 液晶层形成在第一和第二单元之间,并且具有约2.0至4.0μm的厚度。 在该装置结构中,交流驱动电压的应用用于降低非线性电阻膜的电阻值,使得将大部分交流驱动电压施加到液晶层。 因此,在LCD设备的设计上不受任何限制。