Optical fiber with macrobend loss mitigating layer

    公开(公告)号:US09874686B2

    公开(公告)日:2018-01-23

    申请号:US15166772

    申请日:2016-05-27

    Abstract: An optical fiber comprising: (i) a core comprising silica and having a maximum relative refractive index delta Δ1MAX; and LP01 effective area >100 μm2 at 1550 nm; (ii) an inner cladding surrounding the core and having a minimum relative refractive index delta Δ2MIN and ΔcoreMAX>Δ2MIN; (iii) an outer cladding surrounding the inner cladding and comprising a first outer cladding portion with a maximum refractive index Δ3A such that Δ3A>Δ2MIN; and another outer cladding portion surrounding the first outer cladding portion with a maximum refractive index delta Δ3B wherein with a maximum refractive index delta Δ3B wherein Δ3B>Δ3A, said another portion being the outermost portion of the outer cladding; and (iv) a coating layer surrounding the outer cladding, and in contact with said another outer cladding portion, the coating layer having a relative refractive index delta ΔC wherein ΔC>Δ3B.

    GLASS CUTTING SYSTEMS AND METHODS USING NON-DIFFRACTING LASER BEAMS
    26.
    发明申请
    GLASS CUTTING SYSTEMS AND METHODS USING NON-DIFFRACTING LASER BEAMS 审中-公开
    玻璃切割系统和使用非衍射激光束的方法

    公开(公告)号:US20160159679A1

    公开(公告)日:2016-06-09

    申请号:US14943765

    申请日:2015-11-17

    Abstract: Embodiments are directed to systems for laser cutting at least one glass article comprising a pulsed laser assembly and a glass support assembly configured to support the glass article during laser cutting within the pulsed laser assembly, wherein the pulsed laser assembly comprise at least one non-diffracting beam (NDB) forming optical element configured to convert an input beam into a quasi-NDB beam; and at least one beam transforming element configured to convert the quasi-NDB beam into multiple quasi-NDB sub-beams spaced apart a distance of about 1 μm to about 500 μm; wherein the pulsed laser assembly is oriented to deliver one or more pulses of multiple quasi-NDB sub-beams onto a surface of the glass article, wherein each pulse of multiple quasi-NDB sub-beams is operable to cut a plurality of perforations in the glass article.

    Abstract translation: 实施例涉及用于激光切割至少一个玻璃制品的系统,所述玻璃制品包括脉冲激光组件和玻璃支撑组件,所述玻璃支撑组件被配置为在脉冲激光组件内的激光切割期间支撑玻璃制品,其中脉冲激光组件包括至少一种非衍射 光束(NDB)形成光学元件,被配置为将输入光束转换成准NDB光束; 以及至少一个光束变换元件,被配置为将准NDB光束转换成间隔大约1μm至大约500μm的多个准NDB子光束; 其中所述脉冲激光器组件被定向成将多个准NDB子光束的一个或多个脉冲传送到所述玻璃制品的表面上,其中多个准NDB子光束的每个脉冲可操作以在所述玻璃制品的表面上切割多个穿孔 玻璃制品。

    ANTI-GLARE AND ANTI-SPARKLE TRANSPARENT STRUCTURES
    27.
    发明申请
    ANTI-GLARE AND ANTI-SPARKLE TRANSPARENT STRUCTURES 有权
    防透镜和防透明透明结构

    公开(公告)号:US20150331149A1

    公开(公告)日:2015-11-19

    申请号:US14413158

    申请日:2013-05-31

    Abstract: A distortion-reducing anti-glare (DRAG) structure is disclosed, wherein the DRAG structure includes first and second transparent mediums. The first transparent medium has a first refractive index and a first light-scattering anti-glare (AG) surface. The first AG surface by itself reduces glare but introduces an amount of distortion to the transmitted light. A second transparent medium having a second refractive index greater than the first refractive index is selectively added to the first transparent medium to reduce the amount of distortion in the transmitted light.

    Abstract translation: 公开了一种失真减小防眩光(DRAG)结构,其中DRAG结构包括第一和第二透明介质。 第一透明介质具有第一折射率和第一光散射防眩光(AG)表面。 第一AG表面本身减少眩光,但是对透射光引入一定量的失真。 选择性地将具有大于第一折射率的第二折射率的第二透明介质添加到第一透明介质中以减少透射光中的失真量。

    DEADFRONT ARTICLES WITH MULTI-LAYER OPTICAL STRUCTURES AND ASSOCIATED METHODS

    公开(公告)号:US20250001728A1

    公开(公告)日:2025-01-02

    申请号:US18883591

    申请日:2024-09-12

    Abstract: Described herein are deadfront assemblies that are configured to exhibit variable transmission and reflection performance attributes. The deadfront assemblies described herein comprise a first ink layer, an intermediate layer, and a second ink layer. The intermediate layer is disposed between the first and second ink layers and is configured to reflect light that is transmitted through the first ink layer back through the first ink layer so that one or more colors of the ink in the first ink layer is visible in the reflected light. The second ink layer is configured to counteract deviations in optical transmission caused by the first ink layer so that light transmitted through the deadfront assembly is not perceptively altered in color. Overlapping regions of the first and second ink layers comprise inverse appearance attributes so that light output from a light source and transmitted through the deadfront assembly has a desired appearance.

    DEADFRONT ARTICLES WITH MULTI-LAYER OPTICAL STRUCTURES AND ASSOCIATED METHODS

    公开(公告)号:US20240165919A1

    公开(公告)日:2024-05-23

    申请号:US18428610

    申请日:2024-01-31

    CPC classification number: G02F1/157 B60K35/22

    Abstract: Described herein are deadfront assemblies that are configured to exhibit variable transmission and reflection performance attributes. The deadfront assemblies described herein comprise a first ink layer, an intermediate layer, and a second ink layer. The intermediate layer is disposed between the first and second ink layers and is configured to reflect light that is transmitted through the first ink layer back through the first ink layer so that one or more colors of the ink in the first ink layer is visible in the reflected light. The second ink layer is configured to counteract deviations in optical transmission caused by the first ink layer so that light transmitted through the deadfront assembly is not perceptively altered in color. Overlapping regions of the first and second ink layers comprise inverse appearance attributes so that light output from a light source and transmitted through the deadfront assembly has a desired appearance.

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