DUAL-SIDED STRUCTURED FILM ARTICLES
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    发明申请
    DUAL-SIDED STRUCTURED FILM ARTICLES 审中-公开
    双面结构薄膜文章

    公开(公告)号:US20160229114A1

    公开(公告)日:2016-08-11

    申请号:US15022474

    申请日:2014-09-23

    IPC分类号: B29C59/04 B29C47/00 B29C47/06

    摘要: Film articles with dual-sided structures are ones in which both of the major surfaces of the film have a structured surface. The structured film articles have a first major surface and second major surface, where each surface has a plurality of spaced apart protrusions forming a repeating pattern. Each repeating pattern has a major axis, where the major axis is one of the major axes in the translational direction of the repeating pattern. The major axis of the repeating pattern on the second major surface forms an oblique angle with the major axis on the first major surface, where the angle is in the range of 10-90% of the angle of rotational symmetry of the repeating pattern. The structured film is a unitary substrate. The structured film articles are prepared by providing a flowable material composition having two major surfaces and simultaneously contacting the major surfaces with a first microstructuring tool, and a second microstructuring tool. Each microstructuring tool has a structured surface including a pattern of a plurality of depressions.

    摘要翻译: 具有双面结构的薄膜制品是其中两个主要表面具有结构化表面的薄膜制品。 结构化薄膜制品具有第一主表面和第二主表面,其中每个表面具有形成重复图案的多个间隔开的突起。 每个重复图案具有长轴,其中长轴是重复图案的平移方向上的主轴之一。 第二主表面上的重复图案的长轴与第一主表面上的长轴形成倾斜角,其中角度在重复图案的旋转对称角的10-90%的范围内。 结构化膜是单一基底。 通过提供具有两个主表面并同时使主表面与第一微结构工具和第二微结构工具接触的可流动材料组合物来制备结构化薄膜制品。 每个微结构工具具有包括多个凹陷的图案的结构化表面。

    MICRO-CUT PATTERNED ARTICLE AND METHOD OF MAKING SAME

    公开(公告)号:US20240227431A1

    公开(公告)日:2024-07-11

    申请号:US18559097

    申请日:2022-04-29

    IPC分类号: B44C1/17

    摘要: A patterned article includes a carrier layer having a microstructured first major surface and an opposing second major surface. The first major surface includes pluralities of upper and lower edges spaced apart along a thickness direction of the carrier layer and defining respective upper and lower portions of the first major surface. The lower portion is disposed between the upper portion and the second major surface. The article includes a first functional layer disposed on the lower, but not the upper portion of the first major surface. The first functional layer includes at least one first micro-cut inorganic layer including a plurality of cut edges substantially coextensive with the plurality of lower edges. A method of making the patterned article is provided. Articles that can be made by transferring a functional layer from the patterned article are provided.

    Dual-sided structured film articles

    公开(公告)号:US11148349B2

    公开(公告)日:2021-10-19

    申请号:US15022474

    申请日:2014-09-23

    摘要: Film articles with dual-sided structures are ones in which both of the major surfaces of the film have a structured surface. The structured film articles have a first major surface and second major surface, where each surface has a plurality of spaced apart protrusions forming a repeating pattern. Each repeating pattern has a major axis, where the major axis is one of the major axes in the translational direction of the repeating pattern. The major axis of the repeating pattern on the second major surface forms an oblique angle with the major axis on the first major surface, where the angle is in the range of 10-90% of the angle of rotational symmetry of the repeating pattern. The structured film is a unitary substrate. The structured film articles are prepared by providing a flowable material composition having two major surfaces and simultaneously contacting the major surfaces with a first microstructuring tool, and a second microstructuring tool. Each microstructuring tool has a structured surface including a pattern of a plurality of depressions.