MICROCONTACT PRINTING STAMPS WITH FUNCTIONAL FEATURES
    23.
    发明公开
    MICROCONTACT PRINTING STAMPS WITH FUNCTIONAL FEATURES 有权
    MIKROKONTAKTDRUCKSTEMPEL MIT FUNKELLELLEN ELEMENTEN

    公开(公告)号:EP3065951A1

    公开(公告)日:2016-09-14

    申请号:EP14859968.1

    申请日:2014-10-30

    Abstract: A method includes providing an elastomeric stamp including a stamping surface with a first pattern element having a fill factor of 20 to 99 percent and including a continuous region and at least one discontinuous region, the discontinuous region including at least one of: (1) one or more elongated concavities, and (2) one or more interior voids. A second pattern element of the stamping surface has a fill factor of 0.25 to 10 percent, and includes traces with a width from 0.1 micrometers to 50 micrometers. The stamping surface is inked with an ink composition including a functionalizing molecule with a functional group selected to bind to a surface of the ink-receptive material. The inked stamping surface is contacted with an ink-receptive material selected from a sheet or a web for a contact time sufficient to bind the functional group with the surface of the ink-receptive material to form a self-assembled monolayer (SAM) of the functionalizing material.

    Abstract translation: 一种方法包括提供包括冲压表面的弹性印模,所述冲压表面具有填充因子为20至99%的第一图案元件,并且包括连续区域和至少一个不连续区域,所述不连续区域包括以下中的至少一个:(1)一个 或更细长的凹部,和(2)一个或多个内部空隙。 冲压表面的第二图形元件具有0.25至10%的填充因子,并且包括宽度为0.1微米至50微米的痕迹。 冲压表面用包含官能化分子的油墨组合物着墨,所述官能化分子具有选择与粘合材料的表面结合的官能团。 着色的冲压表面与选自片材或纤维网的油墨接受材料接触,接触时间足以使官能团与油墨接受材料的表面结合,以形成自组装单层(SAM), 功能化材料。

    RE-INKING ROLLER FOR MICROCONTACT PRINTING IN A ROLL-TO-ROLL PROCESS
    30.
    发明授权
    RE-INKING ROLLER FOR MICROCONTACT PRINTING IN A ROLL-TO-ROLL PROCESS 有权
    EINEM ROLLE-ZU-ROLLE-VERFAHREN的NACHTRÄNKROLLEFÜRMIKROKONTAKTDRUCK

    公开(公告)号:EP2938495B1

    公开(公告)日:2017-04-19

    申请号:EP13821309.5

    申请日:2013-12-19

    Abstract: A system, including a moving web of material unwound from a support and a stamp mounted on a roller, wherein the stamp includes a base surface and a continuous, regular array of pattern elements having a trapezoidal cross-sectional shape and extending above the base surface, and wherein the stamping elements each have a substantially planar stamping surface. An inking roller with an inking surface at least periodicially contacts the stamping surface of the stamping elements. The inking surface is impregnated with an ink composition including an organosulfur compound having a thiol functional group selected to bind to a major surface of the web material to form a self-assembled monolayer (SAM) thereon according to the array of pattern elements on the stamping surface.

    Abstract translation: 一种系统,包括从支撑件展开的材料的移动幅材和安装在辊子上的印模,其中所述印模包括基部表面和具有梯形横截面形状并在基底表面上方延伸的连续的,规则的图案元件阵列 ,并且其中所述冲压元件各自具有基本平坦的冲压表面。 具有上墨表面的上墨辊至少周期性地接触冲压元件的冲压表面。 该油墨组合物浸渍有含有硫醇官能团的有机硫化合物的油墨组合物,所述有机硫化合物选择为结合纤维网材料的主表面以在其上形成自组装单层(SAM),根据冲压件上的图案元素阵列 表面。

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