Measurement and compensation system for thermal errors in machine tools
    12.
    发明授权
    Measurement and compensation system for thermal errors in machine tools 有权
    机床热误差测量补偿系统

    公开(公告)号:US06167634A

    公开(公告)日:2001-01-02

    申请号:US09280049

    申请日:1999-03-29

    IPC分类号: G01B712

    摘要: A measurement and compensation system for thermal errors in a machine tool is disclosed. A module is provided to compensate thermal errors of the machine tool. The module comprises an operating part, a data bank, an analog to digital converter, a counter and a digital input/output part. The data bank stores in all the coefficients applied to a thermal error modeling equation which governs a relation between temperatures and thermal errors at various operating conditions. The operating part determines all the coefficients of the thermal error modeling equation which are stored in the data bank and calculates the thermal errors corresponding to the temperatures of a plurality of the thermocouples by the temperatures of a plurality of thermocouples inputted from the A/D converter and the positional coordinates of the bed inputted from the counter. Then, digital data of the calculated thermal errors are inputted into the digital input/output part and the digital input/output part converts the digital data to digital signal to input the digital signals into the controller. A controller orders the machine tool to compensate the thermal errors at the positional coordinates of the bed and the feed of the spindle. Accordingly, since the machine tool compensates the thermal errors in advance, the machine tool processes precisely workpieces in spite of the occurrence of the thermal errors.

    摘要翻译: 公开了一种用于机床热误差的测量和补偿系统。 提供了一个模块来补偿机床的热误差。 模块包括操作部分,数据库,模数转换器,计数器和数字输入/输出部分。 数据库存储应用于热误差建模方程的所有系数,其控制各种操作条件下的温度和热误差之间的关系。 操作部分确定存储在数据库中的热误差建模方程的所有系数,并且通过从A / D转换器输入的多个热电偶的温度来计算与多个热电偶的温度相对应的热误差 以及从计数器输入的床的位置坐标。 然后,计算的热误差的数字数据被输入到数字输入/输出部分,数字输入/输出部分将数字数据转换为数字信号,以将数字信号输入到控制器中。 控制器命令机床来补偿床的位置坐标和主轴进给的热误差。 因此,由于机床预先补偿热误差,所以机床精密地处理工件,尽管发生了热误差。

    Color filter and apparatus and method of manufacturing the same
    16.
    发明申请
    Color filter and apparatus and method of manufacturing the same 审中-公开
    滤色器及其制造方法

    公开(公告)号:US20100290143A1

    公开(公告)日:2010-11-18

    申请号:US12662478

    申请日:2010-04-20

    摘要: Disclosed herein are a color filter having a black matrix and an apparatus and method of manufacturing the same. The method may include applying an organic film to a substrate, forming a pattern on the organic film by applying pressure to the organic film with a mold having prominences and depressions, and forming a black matrix by applying an ink to the pattern of the organic film. The formation of the black matrix may be achieved by a roll to roll method. The black matrix is easily formed by carrying out imprinting and printing on the organic film applied to the substrate. The black matrix may have a fine line width of a nano level by imprinting and printing. Further, since the black matrix is formed by the roll to roll method, material costs may be reduced and the color filter may be manufactured at a relatively high speed.

    摘要翻译: 本文公开了具有黑矩阵的滤色器及其制造方法。 该方法可以包括将有机膜施加到基底上,通过用具有突起和凹陷的模具对有机膜施加压力,在有机膜上形成图案,并通过向有机膜的图案施加墨来形成黑色矩阵 。 黑色矩阵的形成可以通过卷绕方法来实现。 通过在施加到基板上的有机膜上进行印刷和印刷,容易地形成黑色矩阵。 通过印刷和印刷,黑色矩阵可以具有纳米级的细线宽度。 此外,由于通过卷绕方法形成黑色矩阵,所以可以降低材料成本,并且可以以相对高的速度制造滤色器。

    Nano-imprint lithography methods
    17.
    发明申请
    Nano-imprint lithography methods 有权
    纳米压印光刻方法

    公开(公告)号:US20100140220A1

    公开(公告)日:2010-06-10

    申请号:US12654023

    申请日:2009-12-08

    IPC分类号: C23F1/00

    摘要: In forming a pattern on a substrate with reduced pattern error using a mold having an area smaller than an area of the substrate, a first resin pattern is formed on at least a first of a plurality of regions of an etching object layer by imprinting resin applied to the etching object layer using a first mold The etching object layer is then etched using the first resin pattern as an etching mask. A second resin pattern is formed on at least a second of the plurality of regions by imprinting resin applied to the etching object layer using a second mold. The etching object layer is again etched using the second resin pattern as an etching mask.

    摘要翻译: 在使用面积小于基板的面积的模具的基板上形成图案减少图案的情况下,通过印刷树脂施加在蚀刻对象层的多个区域的至少第一区域上形成第一树脂图案 使用第一模具到蚀刻对象层。然后使用第一树脂图案作为蚀刻掩模蚀刻蚀刻对象层。 通过使用第二模具将施加到蚀刻对象层的树脂压印,在多个区域中的至少一个区域上形成第二树脂图案。 使用第二树脂图案作为蚀刻掩模再次蚀刻蚀刻对象层。

    IMPLANT HAVING MICROGROOVES AND A METHOD FOR PREPARING THE SAME
    18.
    发明申请
    IMPLANT HAVING MICROGROOVES AND A METHOD FOR PREPARING THE SAME 审中-公开
    具有微孔的植入物及其制备方法

    公开(公告)号:US20090155742A1

    公开(公告)日:2009-06-18

    申请号:US12164605

    申请日:2008-06-30

    申请人: Suk Won Lee Namsik Oh

    发明人: Suk Won Lee Namsik Oh

    IPC分类号: A61C8/00 A61C13/00

    摘要: The present invention relates to a treatment method of the implant abutment surface to increase adhesion between the implant and its surrounding soft tissue, to prevent epithelial down-growth, to prevent bacterial infection, and to extend life-time of the implant and an implant surface-treated by the same. The method for treating surface of the dental implant or implant abutment is characterized by microgroove-formation having greater width and bottom width than the section diameter of a human gingival fibroblast and by additional acid-etching on the whole surface including ridges which used to be left as polished, so that filopodia is actively stretched out to increase adhesion between the implant and its surrounding soft tissues.

    摘要翻译: 本发明涉及一种植入物邻接表面的治疗方法,以增加植入物及其周围的软组织之间的粘附,防止上皮下垂生长,防止细菌感染,以及延长植入物和植入物表面的寿命 由相同的。 用于处理牙种植体或植入物邻接的表面的方法的特征在于具有比人牙龈成纤维细胞的截面直径更大的宽度和底部宽度的微槽形成,并且通过在整个表面上的额外的酸蚀刻,包括先前已经留下的脊 作为抛光,使得丝状伪足被积极地拉伸以增加植入物及其周围软组织之间的粘附。