Dry adhesives and methods for making dry adhesives
    16.
    发明授权
    Dry adhesives and methods for making dry adhesives 有权
    干粘合剂和干粘合剂的制造方法

    公开(公告)号:US08142700B2

    公开(公告)日:2012-03-27

    申请号:US12448242

    申请日:2007-12-14

    Abstract: Dry adhesives and methods for forming dry adhesives. A method of forming a dry adhesive structure on a substrate, comprises: forming a template backing layer of energy sensitive material on the substrate; forming a template layer of energy sensitive material on the template backing layer; exposing the template layer to a predetermined pattern of energy; removing a portion of the template layer related to the predetermined pattern of energy, and leaving a template structure formed from energy sensitive material and connected to the substrate via the template backing layer.

    Abstract translation: 干燥粘合剂和干燥粘合剂的形成方法。 在基材上形成干燥粘合剂结构的方法包括:在基材上形成能量敏感材料的模板背衬层; 在模板背衬层上形成能量敏感材料的模板层; 将模板层暴露于预定的能量模式; 去除与预定能量图案相关的模板层的一部分,并留下由能量敏感材料形成的模板结构,并通过模板背衬层连接到基板。

    Molded micro-needles
    17.
    发明授权
    Molded micro-needles 有权
    成型微针

    公开(公告)号:US07981346B2

    公开(公告)日:2011-07-19

    申请号:US11661113

    申请日:2005-08-30

    Abstract: Method of hollow micro-projections having side walls and at least one opening in a side wall, by a molding technique. The hollow micro-projections are defined by a first, negative mold defining the exterior shape of the micro-projections and a second, positive mold defining the hollow interior shape of the micro-projections. The method includes injecting a moldable material into the space between the two molds, in a state where they have been brought together. The positive and negative molds each have an essentially cylindrical geometry. In the process of bringing the molds together, the mold halves are laterally off-set with respect to each other, such that the distance between an inner wall of the negative mold and the positive mold in the area, ranges from zero to a finite distance. Micro-projections and arrays of micro-projections are also disclosed.

    Abstract translation: 通过成型技术的具有侧壁和侧壁中的至少一个开口的中空微型突起的方法。 中空微突起由限定微突起的外部形状的第一负模具和限定微突起的中空内部形状的第二正模定义。 该方法包括将可模塑材料注入到两个模具之间的空间中,并将它们合并在一起。 正负模具各自具有基本上圆柱形的几何形状。 在将模具合在一起的过程中,半模相对于彼此横向偏移,使得阴模的内壁和该区域中的正模之间的距离从零到有限距离 。 还公开了微突起和微突起的阵列。

    Method of manufacturing microneedle structures using photolithography
    18.
    发明授权
    Method of manufacturing microneedle structures using photolithography 有权
    使用光刻制造微针结构的方法

    公开(公告)号:US07763203B2

    公开(公告)日:2010-07-27

    申请号:US10727124

    申请日:2003-12-03

    Abstract: A method for manufacturing microneedle structures is disclosed using soft lithography and photolithography, in which micromold structures made of a photoresist material or PDMS are created. The micromold manufacturing occurs quite quickly, using inexpensive materials and processes. Once the molds are available, using moldable materials such as polymers, microneedle arrays can be molded or embossed in relatively fast procedures. In some cases a sacrificial layer is provided between the forming micromold and its substrate layer, for ease of separation. The microneedles themselves can be solid projections, hollow “microtubes,” or shallow “microcups.” Electrodes can be formed on the microneedle arrays, including individual electrodes per hollow microtube.

    Abstract translation: 公开了使用软光刻和光刻技术制造微针结构的方法,其中制造由光致抗蚀剂材料或PDMS制成的微型结构。 使用廉价的材料和工艺,微型制造相当快速地发生。 一旦模具可用,使用可模塑材料如聚合物,微针阵列可以以相对较快的程序模制或压花。 在一些情况下,为了易于分离,在成形微胶体与其基底层之间提供牺牲层。 微针本身可以是固体突起,中空“微管”或浅“微杯”。电极可以形成在微针阵列上,包括每个中空微管的单个电极。

    Microfluidic biochip for blood typing based on agglutination reaction
    20.
    发明授权
    Microfluidic biochip for blood typing based on agglutination reaction 有权
    基于凝集反应的血液分型微流体生物芯片

    公开(公告)号:US07718420B2

    公开(公告)日:2010-05-18

    申请号:US11697140

    申请日:2007-04-05

    Abstract: The present invention is directed to a microfluidic biochip based on an agglutination reaction that is frequently used in qualitative typing in the diagnostic medicine field by realizing a specimen inlet, a reagent inlet, a split microchannel, transfer microchannels, a chaos micromixer, a reaction microchamber, a microfilter, a passive microvalve, and an outlet on a plastic microchip. Particularly, the biochip of the present invention is characterized in that portability thereof is superior and a small amount (about 1 μl) of each of a specimen and a reagent is used. In addition, the biochip of the present invention can be cheaply made through conventional photolithography, electroplating, injection molding, and bonding. Therefore, by utilizing the microfluidic biochip for blood typing according to the present invention, a point-of-care diagnosis for performing blood typing based on an agglutination reaction at any place becomes possible.

    Abstract translation: 本发明涉及一种基于凝集反应的微流体生物芯片,其通过实现样品入口,试剂入口,分离微通道,转移微通道,混沌微混合器,反应微室,经常用于诊断医学领域的定性分型 ,微型过滤器,被动微型阀和塑料微芯片上的出口。 特别地,本发明的生物芯片的特征在于其便携性优异,并且使用每个样本和试剂的少量(约1μl)。 此外,本发明的生物芯片可以通过常规的光刻,电镀,注射成型和粘合来廉价制造。 因此,通过利用根据本发明的用于血型分离的微流体生物芯片,可以在任何地方进行基于凝集反应进行血液分型的护理点诊断。

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