SCRATCH-RESISTANT MATERIALS AND ARTICLES INCLUDING THE SAME

    公开(公告)号:US20170369992A1

    公开(公告)日:2017-12-28

    申请号:US15696559

    申请日:2017-09-06

    Abstract: Embodiments of this disclosure pertain to a coating material comprising silicon and/or aluminum, hydrogen and any two or more of oxygen, nitrogen, carbon, and fluorine. The coating material exhibits a hardness of about 17 GPa or greater and an optical band gap of about 3.5 eV or greater. In some embodiments, the coating material includes, in atomic %, silicon and/or aluminum in an amount of about 40 or greater, hydrogen in an amount in the range from about 1 to about 25, nitrogen in an amount of about 30 or greater, oxygen in an amount in the range from about 0 to about 7.5, and carbon in an amount in the range from about 0 to about 10. The coating material may optionally include fluorine and/or boron. Articles including the coating material are also described and exhibit an average transmittance of about 85% or greater over an optical wavelength regime in the range from about 380 nm to about 720 nm and colorlessness.

    MECHANICALLY FLEXIBLE AND DURABLE SUBSTRATES AND METHOD OF MAKING
    14.
    发明申请
    MECHANICALLY FLEXIBLE AND DURABLE SUBSTRATES AND METHOD OF MAKING 审中-公开
    机械柔性和耐用的基材及其制备方法

    公开(公告)号:US20160351837A1

    公开(公告)日:2016-12-01

    申请号:US15232401

    申请日:2016-08-09

    Abstract: A flexible substrate are disclosed comprising an amorphous inorganic composition, wherein the substrate has a thickness of less than about 250 μm and has at least one of: a) a brittleness ratio less than about 9.5 (μm)−1/2, or b) a fracture toughness of at least about 0.75 MPa·(m)1/2. Electronic devices comprising such flexible devices are also disclosed. Also disclosed is a method for making a flexible substrate comprising selecting an amorphous inorganic material capable of forming a substrate having a thickness of less than about 250 μm and having at least one of: a) a brittleness ratio of less than about 9.5 (μm)−1/2, or b) a fracture toughness of at least about 0.75 MPa·(m)1/2; and then forming a substrate from the selected inorganic material.

    Abstract translation: 公开了一种柔性基底,其包括无定形无机组合物,其中所述基底具有小于约250μm的厚度,并且具有以下至少一种:a)脆性比小于约9.5(μm)-1/2,或b) 断裂韧性至少约为0.75MPa·(m)1/2。 还公开了包括这种柔性装置的电子设备。 还公开了一种制造柔性基材的方法,包括选择能够形成厚度小于约250μm的基材的无定形无机材料,并具有以下中的至少一种:a)小于约9.5(μm)的脆性比, -1/2,或b)断裂韧性为至少约0.75MPa·(m)1/2; 然后从所选择的无机材料形成衬底。

    LOW-COLOR SCRATCH-RESISTANT ARTICLES WITH A MULTILAYER OPTICAL FILM
    15.
    发明申请
    LOW-COLOR SCRATCH-RESISTANT ARTICLES WITH A MULTILAYER OPTICAL FILM 审中-公开
    具有多层光学膜的低颜色耐刮擦物品

    公开(公告)号:US20160238743A1

    公开(公告)日:2016-08-18

    申请号:US15142508

    申请日:2016-04-29

    Abstract: Embodiments of this disclosure pertain to articles that exhibit scratch-resistance and improved optical properties. In some examples, the article exhibits a color shift of about 2 or less, when viewed at an incident illumination angle in the range from about 0 degrees to about 60 degrees from normal under an illuminant. In one or more embodiments, the articles include a substrate, and an optical film disposed on the substrate. The optical film includes a scratch-resistant layer and an optical interference layer. The optical interference layer may include one or more sub-layers that exhibit different refractive indices. In one example, the optical interference layer includes a first low refractive index sub-layer and a second a second high refractive index sub-layer. In some instances, the optical interference layer may include a third sub-layer.

    Abstract translation: 本公开的实施方案涉及具有耐刮擦性和改善的光学性质的制品。 在一些实例中,当在照射下照射角度约为0度至约60度的入射照明角度时,该物品呈现约2或更小的色移。 在一个或多个实施例中,制品包括衬底和设置在衬底上的光学膜。 光学膜包括防刮层和光学干涉层。 光学干涉层可以包括呈现不同折射率的一个或多个子层。 在一个示例中,光学干涉层包括第一低折射率子层和第二高折射率子层。 在一些情况下,光学干涉层可以包括第三子层。

    STRENGTHENED GLASS ARTICLES HAVING ETCHED FEATURES AND METHODS OF FORMING THE SAME
    17.
    发明申请
    STRENGTHENED GLASS ARTICLES HAVING ETCHED FEATURES AND METHODS OF FORMING THE SAME 有权
    具有蚀刻特征的强化玻璃制品及其形成方法

    公开(公告)号:US20130273324A1

    公开(公告)日:2013-10-17

    申请号:US13800033

    申请日:2013-03-13

    Abstract: Strengthened glass articles having laser etched features, electronic devices, and methods of fabricating etched features in strengthened glass articles are disclosed. In one embodiment, a strengthened glass article includes a first strengthened surface layer and a second strengthened surface layer under a compressive stress and extending from a first surface and a second surface, respectively, of the strengthened glass article to a depth of layer, and a central region between the first strengthened surface layer and the second strengthened surface layer that is under tensile stress. The strengthened glass article further includes at least one etched feature formed by laser ablation within the first surface or the second surface having a depth that is less than the depth of layer and a surface roughness that is greater than a surface roughness of the first surface or second surface outside of the at least one etched feature.

    Abstract translation: 公开了具有激光蚀刻特征的加强玻璃制品,电子装置和在加强玻璃制品中制造蚀刻特征的方法。 在一个实施例中,加强的玻璃制品在压缩应力下包括第一加强表面层和第二增强表面层,并且分别从强化玻璃制品的第一表面和第二表面延伸到层的深度, 第一强化表面层和处于拉伸应力的第二强化表面层之间的中心区域。 所述强化玻璃制品还包括至少一个蚀刻特征,所述蚀刻特征通过在所述第一表面或所述第二表面内的激光烧蚀形成,所述蚀刻特征具有小于所述层的深度的深度和大于所述第一表面的表面粗糙度的表面粗糙度, 在所述至少一个蚀刻特征之外的第二表面。

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