LIQUID PHOTOREACTIVE COMPOSITION AND METHOD OF FABRICATING STRUCTURES
    1.
    发明申请
    LIQUID PHOTOREACTIVE COMPOSITION AND METHOD OF FABRICATING STRUCTURES 审中-公开
    液体光电组合物和制造结构的方法

    公开(公告)号:US20160306277A1

    公开(公告)日:2016-10-20

    申请号:US15100577

    申请日:2014-12-01

    Abstract: A method of fabricating a structure includes disposing a liquid photoreactive composition on a substrate, exposing a portion of the liquid photoreactive composition to laser light of sufficient intensity and wavelength to cause polymerization via two-photon excitation of the two-photon sensitizer and polymerization of a portion of the liquid photoreactive composition thereby providing an exposed composition; and developing the exposed composition to provide the structure. The liquid composition includes: at least one cationically polymerizable polyepoxide; at least one compound comprising free-radically polymerizable groups; an effective amount of a two-photon photoinitiator system, wherein the weight ratio of component (a) to component (b) is from 25:75 to 75:25, inclusive. The two-photon photoinitiator system includes a two-photon sensitizer and an aromatic onium salt. The liquid photoreactive composition may contain less than about one percent by weight of organic solvent.

    Abstract translation: 制造结构的方法包括将液体光反应性组合物设置在基材上,将一部分液体光反应性组合物暴露于具有足够强度和波长的激光以通过双光子敏化剂的双光子激发引发聚合, 液体光反应性组合物的一部分由此提供暴露的组合物; 并显影曝光的组合物以提供结构。 液体组合物包括:至少一种可阳离子聚合的聚环氧化物; 至少一种包含可自由基聚合的基团的化合物; 有效量的双光子光引发剂体系,其中组分(a)与组分(b)的重量比为25:75至75:25,包括端值。 双光子光引发剂体系包括双光子敏化剂和芳族鎓盐。 液体光反应性组合物可以含有小于约1重量%的有机溶剂。

    LIGHT GUIDES HAVING ENHANCED LIGHT EXTRACTION
    6.
    发明申请
    LIGHT GUIDES HAVING ENHANCED LIGHT EXTRACTION 有权
    具有增强光提取的轻型指南

    公开(公告)号:US20150009586A1

    公开(公告)日:2015-01-08

    申请号:US14493778

    申请日:2014-09-23

    Abstract: Lightguides, devices incorporating lightguides, processes for making lightguides, and tools used to make lightguides are described. A lightguide includes light extractors arranged in a plurality of regions on a surface of the lightguide. The orientation of light extractors in each region is arranged to enhance uniformity and brightness across a surface of the lightguide and to provide enhanced defect hiding. The efficiency of the light extractors is controlled by the angle of a given light extractor face with respect to a light source illuminating the light guide.

    Abstract translation: 描述了光导,结合光导的装置,制造光导的工艺,以及用于制造光导的工具。 光导包括布置在光导表面上的多个区域中的光提取器。 布置每个区域中的光提取器的取向以增强光导表面上的均匀性和亮度,并提供增强的缺陷隐藏。 光提取器的效率由给定的光提取器面相对于照射光导的光源的角度来控制。

    Multiphoton Curing Methods Using Negative Contrast Compositions
    7.
    发明申请
    Multiphoton Curing Methods Using Negative Contrast Compositions 审中-公开
    使用负对比组合的多光子固化方法

    公开(公告)号:US20150030985A1

    公开(公告)日:2015-01-29

    申请号:US14378577

    申请日:2013-02-18

    CPC classification number: G03F7/2053

    Abstract: The present disclosure relates to multiphoton absorption methods for curing a photocurable composition under conditions wherein negative contrast occurs. The photocurable composition includes a free-radically polymerizable compound. The method is applicable to fabrication of structures with micron-scale dimensions or less.

    Abstract translation: 本发明涉及在发生负对比度的条件下固化可光固化组合物的多光子吸收方法。 光固化性组合物包含可自由基聚合的化合物。 该方法适用于具有微米级尺寸或更小尺寸的结构的制造。

    Liquid photoreactive composition and method of fabricating structures

    公开(公告)号:US10133174B2

    公开(公告)日:2018-11-20

    申请号:US15100577

    申请日:2014-12-01

    Abstract: A method of fabricating a structure includes disposing a liquid photoreactive composition on a substrate, exposing a portion of the liquid photoreactive composition to laser light of sufficient intensity and wavelength to cause polymerization via two-photon excitation of the two-photon sensitizer and polymerization of a portion of the liquid photoreactive composition thereby providing an exposed composition; and developing the exposed composition to provide the structure. The liquid composition includes: at least one cationically polymerizable polyepoxide; at least one compound comprising free-radically polymerizable groups; an effective amount of a two-photon photoinitiator system, wherein the weight ratio of component (a) to component (b) is from 25:75 to 75:25, inclusive. The two-photon photoinitiator system includes a two-photon sensitizer and an aromatic onium salt. The liquid photoreactive composition may contain less than about one percent by weight of organic solvent.

    Light guides having enhanced light extraction
    9.
    发明授权
    Light guides having enhanced light extraction 有权
    具有增强光提取的光导

    公开(公告)号:US09429691B2

    公开(公告)日:2016-08-30

    申请号:US14493778

    申请日:2014-09-23

    Abstract: Lightguides, devices incorporating lightguides, processes for making lightguides, and tools used to make lightguides are described. A lightguide includes light extractors arranged in a plurality of regions on a surface of the lightguide. The orientation of light extractors in each region is arranged to enhance uniformity and brightness across a surface of the lightguide and to provide enhanced defect hiding. The efficiency of the light extractors is controlled by the angle of a given light extractor face with respect to a light source illuminating the light guide.

    Abstract translation: 描述了光导,结合光导的装置,制造光导的工艺,以及用于制造光导的工具。 光导包括布置在光导表面上的多个区域中的光提取器。 布置每个区域中的光提取器的取向以增强光导表面上的均匀性和亮度,并提供增强的缺陷隐藏。 光提取器的效率由给定的光提取器面相对于照射光导的光源的角度来控制。

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