Method and device for producing optical part
    31.
    发明申请
    Method and device for producing optical part 有权
    光学部件的制造方法及装置

    公开(公告)号:US20050212154A1

    公开(公告)日:2005-09-29

    申请号:US11005208

    申请日:2004-12-06

    Abstract: An annular insert (4) is arranged in the optical component molding cavity of a mold to surround an outer periphery of raw material resin in a direction in which the resin is distributed in the cavity to limit the distribution of the raw material resin and define an outer profile of a lens (L). With this arrangement, it is only necessary to provide raw material resin only by a quantity equal to the volume of the region surrounded by the molding surfaces of upper and lower mold inserts (14, 24) and the inner peripheral edge of the annular insert (4) of the mold, so that the required volume of the raw material resin can be reduced. Since the pressure is preserved at the outer periphery of the distributed resin by the presence of the annular insert (4), the residual strain of the resin is minimized to prevent generation of sink mark, thereby providing excellent optical characteristics on the lens (L).

    Abstract translation: 在模具的光学部件模制腔​​中设置环形插入件(4),以沿着树脂在空腔中分布的方向包围原料树脂的外周,以限制原料树脂的分布,并限定 透镜(L)的外轮廓。 通过这种布置,只需要提供等于由上模和下模插入件(14,24)和环形插入件的内周边缘(14,24)的模制表面包围的区域的体积的量的原料树脂 4),从而可以减少所需体积的原料树脂。 由于通过存在环形插件(4)在分布式树脂的外周保持压力,所以树脂的残余应变被最小化以防止产生凹痕,从而在透镜(L)上提供优异的光学特性, 。

    Liquid crystal screen display
    32.
    发明授权
    Liquid crystal screen display 有权
    液晶屏显示

    公开(公告)号:US06896940B2

    公开(公告)日:2005-05-24

    申请号:US10811876

    申请日:2004-03-30

    Abstract: A liquid crystal screen display is disclosed which is capable of restraining occurrence of display unevenness. In the display of the invention, a conductive member to which a negative voltage is applied is placed between a substrate and an alignment layer so as to be in partial contact with the alignment layer. Uneven ion distribution attributable to ion generation within broken or pin hole parts of an overcoat film is restrained, for instance, by exposing gate signal lines etc. to the alignment layer so that ions are intentionally generated in the regions of the liquid crystal layer corresponding to the exposed regions.

    Abstract translation: 公开了能够抑制显示不均匀的发生的液晶显示器。 在本发明的显示中,将施加了负电压的导电部件配置在基板和取向膜之间,以与取向层部分接触。 例如,通过将栅极信号线等曝光到取向层,可以抑制由于在外涂膜的破裂或针孔部分内的离子产生引起的离子分布的不均匀离子分布,从而在对应于液晶层的液晶层的区域中有意产生离子 暴露区域。

    Liquid crystal display device with a plurality of projections having different heights and process for manufacturing the same
    33.
    发明授权
    Liquid crystal display device with a plurality of projections having different heights and process for manufacturing the same 失效
    具有不同高度的多个突起的液晶显示装置及其制造方法

    公开(公告)号:US06850309B2

    公开(公告)日:2005-02-01

    申请号:US10221110

    申请日:2002-01-09

    CPC classification number: G02F1/133707 G02F1/13394 G02F1/1395

    Abstract: A liquid crystal display device comprises a pair of substrates (1, 2) each having an electrode (13, 5), a liquid crystal layer held between the pair of substrates (1, 2) in which at least two kinds of projections (20, 21) having different projection heights are formed on one of the pair of substrates (1, 2) using the same material. According to one embodiment of the present invention, the liquid crystal display device further comprises a first projection which maintains a constant space between the pair of substrates and a second projection which forms asperities on the electrode to diffuse the reflected light. These projections (20, 21) are obtained by the process comprising the steps, i.e., a resin film formation step of forming a projection resin film on the surface of one of the pair of substrates (1, 2) using photosensitive resin, and a projection formation step of simultaneously forming at least two types of projections (20, 21) having different projection heights on the substrate (2) using a photomask having variable transmittances and conducting exposure and development in such a manner that resulting thickness of the projection resin film can be varied. Thus, liquid crystal display devices comprising several kinds of projections having different heights accurately formed on the predetermined positions can be obtained.

    Abstract translation: 一种液晶显示装置,包括一对基片(1,2),每一个具有电极(13,5),液晶层保持在一对基片(1,2)之间,其中至少两种突起(20) ,21)具有不同的突起高度,使用相同的材​​料形成在一对基板(1,2)中的一个上。 根据本发明的一个实施例,液晶显示装置还包括:第一突起,其在一对基板之间保持恒定的空间;以及第二突起,其在电极上形成凹凸以扩散反射光。 这些突起(20,21)通过包括以下步骤的方法获得,即,使用感光树脂在一对基板(1,2)中的一个的表面上形成突起树脂膜的树脂膜形成步骤,以及 投影形成步骤,使用具有可变透射率的光掩模,同时在基板(2)上形成具有不同突出高度的至少两种类型的突起(20,21),并进行曝光和显影,使得突出树脂膜的厚度 可以变化。 因此,可以获得包括在预定位置上精确地形成的具有不同高度的几种突起的液晶显示装置。

    Anisotropic conductive sheet
    34.
    发明授权
    Anisotropic conductive sheet 有权
    各向异性导电片

    公开(公告)号:US06849335B2

    公开(公告)日:2005-02-01

    申请号:US10333135

    申请日:2001-08-08

    Abstract: Disclosed herein is an anisotropically conductive sheet capable of holding charge in its surfaces under an unpressurised state, and moving the charge held in the surface in a thickness-wise direction thereof in a state pressurised in the thickness-wise direction, thereby controlling the quantity of the charge at the surface.This anisotropically conductive sheet comprises a sheet base composed of an elastomer and conductive particles exhibiting magnetism contained in the sheet base in a state oriented so as to arrange in rows in a thickness-wise direction of the sheet base, and dispersed in a plane direction thereof. Supposing that a volume resistivity in the thickness-wise direction under an unpressurised state is R0, and a volume resistivity in the thickness-wise direction in a state pressurised under a pressure of 1 g/mm2 in the thickness-wise direction is R1, the volume resistivity R1 is 1×107 to 1×1012 Ω·m, and a ratio (R0/R1) of the volume resistivity R0 to the volume resistivity R1 is 1×101 to 1×104.

    Abstract translation: 本发明公开了一种能够在非加压状态下在其表面保持电荷的各向异性导电片,并且以在厚度方向上加压的状态沿其厚度方向移动保持在表面中的电荷,从而控制 该各向异性导电片包括由弹性体构成的片状基材和表现为片状基体中的磁性的导电性粒子,其状态为在片状基材的厚度方向排列成行, 分散在其平面方向。 假设在非加压状态下的厚度方向上的体积电阻率为R0,并且在厚度方向上以1g / mm 2的压力加压的状态下的厚度方向上的体积电阻率为 R1,体积电阻率R1为1×10 7〜1×10 12Ω·m,体积电阻率R0与体积电阻率R1的比(R0 / R1)为1×10 -1〜1×10 4。

    Polymer dispersion type liquid crystal display element, producing method therefor and apparatus for use in the producing method
    36.
    发明授权
    Polymer dispersion type liquid crystal display element, producing method therefor and apparatus for use in the producing method 失效
    聚合物分散型液晶显示元件,其制造方法和制造方法中使用的装置

    公开(公告)号:US06529252B2

    公开(公告)日:2003-03-04

    申请号:US10075403

    申请日:2002-02-15

    CPC classification number: G02F1/1334 G02F1/1341

    Abstract: A polymer dispersion type liquid crystal (PDLC) display element comprising a complex of polymers and liquid crystal droplets held between a pair of substrates. The liquid crystal droplets are deformed into a compressed structure of their being contracted in a cell gap direction and an amount of deformation of the liquid crystal droplets is set to be in range in which a phenomenon of liquid crystal molecules rising up in the cell gap direction is not caused by excluded volume effects of the liquid crystals. The amount of deformation of the liquid crystal droplets, is set to be in range in which the phenomenon of liquid crystal molecules rising up in the cell gap direction is not caused by excluded volume effects of the liquid crystals can provide an increased tendency of the liquid crystal molecules to align in parallel to a phase boundary of the substrates. The DPLC display element having excellent threshold characteristics and scattering characteristics and high display characteristics can be achieved.

    Abstract translation: 一种聚合物分散型液晶(PDLC)显示元件,包括聚合物的复合物和保持在一对基板之间的液晶微滴。 液晶小滴变形为压缩结构,它们在单元间隙方向上收缩,并且液晶微滴的变形量设定在液晶分子在单元间隙方向上升的现象 不是由液晶的排除体积效应引起的。 液晶小滴的变形量被设定为在液晶间隙方向上升的液晶分子的现象不是由液晶排除体积效应引起的范围,可以提高液体的趋势 晶体分子与衬底的相边界平行排列。 可以实现具有优异的阈值特性和散射特性以及高显示特性的DPLC显示元件。

    Polymer dispersion type liquid crystal display element, producing method therefor and apparatus for use in the producing method
    37.
    发明授权
    Polymer dispersion type liquid crystal display element, producing method therefor and apparatus for use in the producing method 失效
    聚合物分散型液晶显示元件,其制造方法和制造方法中使用的装置

    公开(公告)号:US06452650B1

    公开(公告)日:2002-09-17

    申请号:US08934901

    申请日:1997-09-22

    CPC classification number: G02F1/1334 G02F1/1341

    Abstract: A polymer dispersion type liquid crystal display element according to the invention is structured such that a complex of polymer and liquid crystal droplets is held between a pair of substrates. The liquid crystal droplets are deformed into a compressed structure of their being contracted in a cell gap direction and an amount of deformation of the liquid crystal droplets is set to be in range in which a phenomenon of liquid crystal molecules rising up in the cell gap direction is not caused by excluded volume effects of the liquid crystals. This construction that the amount of deformation of the liquid crystal droplets is set to be in range in which the phenomenon of liquid crystal molecules rising up in the cell gap direction is not caused by excluded volume effects of the liquid crystals can provide an increased tendency of the liquid crystal molecules to align in parallel to a phase boundary of the substrates. As a result of this, the polymer dispersion type liquid crystal display element having excellent threshold characteristics and scattering characteristics and high display characteristics can be achieved.

    Abstract translation: 根据本发明的聚合物分散型液晶显示元件被构造成使得聚合物和液晶微滴的复合物保持在一对基板之间。 液晶小滴变形为压缩结构,它们在单元间隙方向上收缩,并且液晶微滴的变形量设定在液晶分子在单元间隙方向上升的现象 不是由液晶的排除体积效应引起的。 将液晶微滴的变形量设定为在液晶间隙方向上升的液晶分子的现象不是由液晶的排除体积效应引起的范围的结构,可以提高 液晶分子与衬底的相边界平行排列。 结果,可以实现具有优异的阈值特性和散射特性以及高显示特性的聚合物分散型液晶显示元件。

    Liquid-crystal panel of polymer dispersed type and method of manufacturing the same
    38.
    发明授权
    Liquid-crystal panel of polymer dispersed type and method of manufacturing the same 失效
    聚合物分散型液晶面板及其制造方法

    公开(公告)号:US06341000B1

    公开(公告)日:2002-01-22

    申请号:US09106144

    申请日:1998-06-29

    CPC classification number: G02F1/13392 G02F1/1334

    Abstract: A liquid-crystal panel comprises a pair of transparent glass substrates each being provided with an electrode. Between the glass substrates are disposed spacers for defining a space and a mixture of droplets of a liquid crystal having a mean diameter of 3.0 &mgr;m or less and of a photo-curing polymer. The edge portions of the glass substrates are sealed with a seal polymer. In curing the photo-curing polymer during the process of manufacturing the liquid-crystal panel, the dose of an ultraviolet ray is set to 500 mJ/cm2 or more so as to reduce the diameters of the droplets of the liquid crystal, thereby preventing light leakage in the state without a voltage applied and improving the contrast. If the spacers are colored, the effect of preventing light leakage is increased. If the spacers are subjected to a surface treatment for rejecting the liquid crystal or composed of a polymer material of the same type as that of the photo-curing polymer, variations in diameter of the droplets of the liquid crystal can be prevented. With the structure, it becomes possible to provide a liquid-crystal panel in which light leakage in the black mode is reduced and which presents uniform and high-contrast display of images.

    Abstract translation: 液晶面板包括一对透明玻璃基板,每个透明玻璃基板设置有电极。 在玻璃基板之间设置间隔物,用于限定平均直径为3.0μm以下的液晶的空间和液滴的混合物,以及光固化型聚合物。 玻璃基板的边缘部分用密封聚合物密封。 在制造液晶面板的过程中固化光固化聚合物时,将紫外线的剂量设定为500mJ / cm 2以上,以减小液晶的液滴的直径,从而防止光 在没有施加电压的状态下泄漏并改善对比度。 如果间隔物着色,则防止漏光的效果增加。 如果间隔物进行表面处理以排除液晶或由与光固化聚合物相同类型的聚合物材料组成,则可以防止液晶的液滴直径的变化。 利用该结构,可以提供一种液晶面板,其中黑模式中的漏光减少并且呈现均匀且高对比度的图像显示。

    LCD device wherein sum of internal pressure of liquid crystal layer and repulsion of spacers is equal to atmospheric pressure
    39.
    发明授权
    LCD device wherein sum of internal pressure of liquid crystal layer and repulsion of spacers is equal to atmospheric pressure 失效
    LCD装置,其中液晶层的内部压力和间隔物的排斥的总和等于大气压

    公开(公告)号:US06184954B2

    公开(公告)日:2001-02-06

    申请号:US09091409

    申请日:1998-06-22

    CPC classification number: G02F1/13392 G02F1/1334 G02F1/1339 G02F1/1341

    Abstract: A polymer dispersed liquid crystal display element (100) in which liquid crystal (14) is dispersed in a polymer composite (15) is provided whereby gap width distortion resulting from sudden changes in temperature is prevented, and uniformity of the display image is improved. Distortion of the gap width between glass plates due to a temperature change within a specific temperature range is prevented by dispersing spherical resin spacers (16), which are resiliently compressed a specific percentage by two glass plates (11, 12) within a specific temperature range (&Dgr;t), in a liquid crystal layer (17) interposed between a glass plate (11) and another glass plate (12) that comprise a voltage application means (18, 19, 20, 21) and are mutually opposed through a seal member (13).

    Abstract translation: 提供了其中将液晶(14)分散在聚合物复合材料(15)中的聚合物分散液晶显示元件(100),由此防止了由温度突然变化引起的间隙宽度变形,并且显示图像的均匀性得到改善。 通过将在特定温度范围内由两个玻璃板(11,12)弹性压缩特定百分比的球形树脂间隔件(16)来防止由于在特定温度范围内的温度变化而导致的玻璃板之间的间隙宽度的变形 (DELTAt),在介于玻璃板(11)和另一个玻璃板(12)之间的液晶层(17)中,所述玻璃板(11)包括电压施加装置(18,19,20,21),并且通过密封构件 (13)。

    Active matrix liquid crystal display for projection system
    40.
    发明授权
    Active matrix liquid crystal display for projection system 失效
    有源矩阵液晶显示屏投影系统

    公开(公告)号:US6038004A

    公开(公告)日:2000-03-14

    申请号:US841588

    申请日:1997-04-30

    CPC classification number: G02F1/136209

    Abstract: An active matrix liquid crystal display for projection system comprises a light shielding layer 12 arranged between a layer 13 including thin film transistors and a first substrate 11 for shielding an injection light toward each of the thin transistors, said light shielding layer 12 having a plurality of openings through which each of the pixel electrodes 22 is exposed against the injection light. The light shielding layer 12 is preferably made of metal and is connected to an electric source. A level of voltage applied on the data lines is adverse to that applied on the light shielding layer with respect to polarity of the applied voltage.

    Abstract translation: 用于投影系统的有源矩阵液晶显示器包括布置在包括薄膜晶体管的层13和用于屏蔽朝向每个薄晶体管的注入光的第一基板11的遮光层12,所述遮光层12具有多个 每个像素电极22相对于注射光曝露的开口。 遮光层12优选由金属制成,并与电源连接。 对数据线施加的电压的电平与施加在遮光层上的施加电压的极性相反。

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