Site-selectively modified micro-and nanostructures and the methods of their fabrication
    52.
    发明授权
    Site-selectively modified micro-and nanostructures and the methods of their fabrication 有权
    位点选择性修饰的微观和纳米结构及其制造方法

    公开(公告)号:US07887723B2

    公开(公告)日:2011-02-15

    申请号:US11623817

    申请日:2007-01-17

    Abstract: It is an object of the present invention to provide a method which can easily and selectively modify specific sites on indentations or protrusions of indentation/protrusion structures fabricated by nano-imprinting. Pressing a mold having indentation/protrusion structures onto a polymer substrate comprising at least two layers of different chemical composition exposes the second layer, which has been covered by the outermost layer, in pillars formed as a result of the pressing. Site-specific chemical modification of the pillars can be achieved by formulating a desired chemical composition for the second layer beforehand, or by chemical modification of the exposed second layer cross-sections in the pillars.

    Abstract translation: 本发明的一个目的是提供一种方法,其可以容易且选择性地改变通过纳米压印制造的压痕/突起结构的凹陷或凸起上的特定部位。 将具有凹陷/突起结构的模具压到包含至少两层不同化学组成的聚合物基材上,将由最外层覆盖的第二层暴露在由压制形成的柱中。 可以通过预先为第二层配制所需的化学组合物,或者通过化学修饰柱中暴露的第二层横截面来实现柱的特定位点的化学修饰。

    METHOD OF PREPARING A POLYMER FILM HAVING NANOSCALE FEATURES AT THE SURFACE AND THAT IS MICROSTRUCTURED IN ITS THICKNESS OVER ALL OR PART OF THIS FILM IN ACCORDANCE WITH A PARTICULAR SYSTEM
    53.
    发明申请
    METHOD OF PREPARING A POLYMER FILM HAVING NANOSCALE FEATURES AT THE SURFACE AND THAT IS MICROSTRUCTURED IN ITS THICKNESS OVER ALL OR PART OF THIS FILM IN ACCORDANCE WITH A PARTICULAR SYSTEM 审中-公开
    在表面制备具有纳米特征的聚合物膜的方法,并且根据特定体系在该薄膜的全部或部分上以其厚度微结构

    公开(公告)号:US20090281242A1

    公开(公告)日:2009-11-12

    申请号:US12425108

    申请日:2009-04-16

    Applicant: Stefan Landis

    Inventor: Stefan Landis

    CPC classification number: B81C1/00111 B81C2201/0149 B81C2201/0153 B82Y30/00

    Abstract: A method of preparing a polymer film having nanoscale features at the surface and being microstructured in its thickness over all or part of this film in accordance with a particular system including providing at least one block copolymer capable of being microstructured in accordance with the aforementioned particular system at a predetermined temperature and in accordance with at least one predetermined thickness, where the predetermined thickness corresponds to the thickness of the film all or part of which is compatible with the microstructuring in accordance with the particular system. At least one mould is provided capable of conferring the predetermined thickness and the nanoscale features after application to a film comprising the block copolymer. The mould is applied to a film including the block copolymer while heating the mould to the predetermined temperature, by which means the film is obtained and defined as an article.

    Abstract translation: 一种制备具有纳米尺度特征的聚合物膜的方法,该聚合物膜根据特定体系包括提供至少一种能够根据上述特定体系进行微结构化的嵌段共聚物,在该膜的全部或部分上以其厚度微结构化 在预定温度下并且根据至少一个预定厚度,其中预定厚度对应于膜的厚度,其全部或部分与根据特定系统的微结构兼容。 提供至少一个模具,其能够在施加到包含嵌段共聚物的膜之后赋予预定厚度和纳米尺度特征。 在将模具加热到预定温度的同时将模具施加到包括嵌段共聚物的膜上,由此获得膜并将其定义为制品。

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