Soft Lithographic Stamp with a Chemically Patterned Surface
    2.
    发明申请
    Soft Lithographic Stamp with a Chemically Patterned Surface 审中-公开
    具有化学图案表面的软平版印刷

    公开(公告)号:US20070227383A1

    公开(公告)日:2007-10-04

    申请号:US11570801

    申请日:2005-06-27

    IPC分类号: G03F7/00

    摘要: The present invention provides a soft lithographic stamp (30) and a method for the manufacturing of such a stamp (30). A stamp (30) according to the present invention comprises blocking regions (37) and printing regions (38). The blocking regions (37) are formed of a material which is different from the material the printing regions (38) are formed of and which exhibits a reduced permeability, diffusivity or absorbing or adsorbing capability to the printing compound, such that it prevents or significantly reduces chemical or physical transport or transfer of the printing compound from the blocking regions to a substrate that has to be patterned or printed. In that way, when impregnating the stamp (30) with a printing compound, the printing compound only diffuses into the printing regions (38) and hence, the printing compound is only transferred from the printing regions (38) to the substrate to be patterned and substantially no diffusion of printing compound via air voids (33) between protruding elements (32) will occur.

    摘要翻译: 本发明提供了一种软光刻印模(30)及其制造方法。 根据本发明的印模(30)包括阻挡区域(37)和印刷区域(38)。 阻挡区域(37)由不同于印刷区域(38)的材料形成的材料形成,并且其对印刷化合物的渗透性,扩散性或吸收或吸附能力降低,从而防止或显着地 减少化学或物理运输或将印刷化合物从阻挡区转移到必须被图案化或印刷的基底上。 以这种方式,当用印刷化合物浸渍印模(30)时,印刷化合物仅扩散到印刷区域(38)中,因此印刷化合物仅从印刷区域(38)转移到待图案化的基材 并且基本上不会在突出元件(32)之间通过空气(33)扩散印刷化合物。

    Method for Providing a Substrate With a Printed Pattern
    3.
    发明申请
    Method for Providing a Substrate With a Printed Pattern 有权
    提供具有印刷图案的基板的方法

    公开(公告)号:US20070216914A1

    公开(公告)日:2007-09-20

    申请号:US10599565

    申请日:2005-03-29

    IPC分类号: G06K15/00

    摘要: A machine (1) is equipped for printing a pattern on a substrate (20). The machine (1) comprises a table (10) for supporting and moving the substrate (20), and a print head (30) for firing ink droplets towards the substrate (20). Further, the machine (1) comprises a cover plate (40) which is arranged such as to encompass the print head (30), wherein the print head (30) partly extends through a hole in the cover plate (40). During a printing process, evaporation of solvent which is part of the ink droplets starts as soon as the ink droplets land on the substrate (20). The presence of the cover plate (40) has an equalizing effect on the evaporation rate over the printed pattern. As a result, a height distribution of all printed elements of the pattern is within predetermined limits, once the elements have dried up.

    摘要翻译: 机器(1)被配备用于在基板(20)上印刷图案。 机器(1)包括用于支撑和移动基板(20)的工作台(10)和用于朝向基板(20)喷射墨滴的打印头(30)。 此外,机器(1)包括盖板(40),盖板(40)被布置成包围打印头(30),其中打印头部分部分地延伸穿过盖板(40)中的孔。 在印刷过程中,一旦墨滴落在基板(20)上,则作为墨滴的一部分的溶剂的蒸发开始。 盖板(40)的存在对印刷图案上的蒸发速率具有均衡效果。 结果,一旦元件干涸,图案的所有印刷元件的高度分布在预定的限度内。