PHOTONIC BAND GAP FIBERS USING A JACKET WITH A DEPRESSED SOFTENING TEMPERATURE
    22.
    发明申请
    PHOTONIC BAND GAP FIBERS USING A JACKET WITH A DEPRESSED SOFTENING TEMPERATURE 有权
    使用带有柔软温度的夹克的光子带隙纤维

    公开(公告)号:US20160041333A1

    公开(公告)日:2016-02-11

    申请号:US14749850

    申请日:2015-06-25

    Abstract: The present invention is generally directed to a photonic bad gap fiber and/or fiber preform with a central structured region comprising a first non-silica based glass and a jacket comprising a second non-silica based glass surrounding the central structured region, where the Littleton softening temperature of the second glass is at least one but no more than ten degrees Celsius lower than the Littleton softening temperature of the first glass, or where the base ten logarithm of the glass viscosity in poise of the second glass is at least 0.01 but no more than 2 lower than the base ten logarithm of the glass viscosity in poise of the first glass at a fiber draw temperature. Also disclosed is a method of making a photonic bad gap fiber and/or fiber preform

    Abstract translation: 本发明一般涉及具有中心结构化区域的光子不良间隙纤维和/或纤维预制件,该中心结构化区域包括第一非二氧化硅基玻璃和包含围绕中心结构化区域的第二非二氧化硅基玻璃的护套,其中Littleton 第二玻璃的软化温度比第一玻璃的利特尔顿软化温度低至少一个但不超过十摄氏度,或者第二玻璃的玻璃粘度的基准十对数为至少0.01,但是没有 在纤维拉伸温度下,第一玻璃的玻璃粘度的基数为10以下的基准值低于2。 还公开了制造光子不良间隙纤维和/或纤维预制件的方法

    OPTICAL FIBER WITH MICRO-STRUCTURED CLADDING
    23.
    发明申请
    OPTICAL FIBER WITH MICRO-STRUCTURED CLADDING 有权
    具有微结构封装的光纤

    公开(公告)号:US20060120678A1

    公开(公告)日:2006-06-08

    申请号:US11004344

    申请日:2004-12-02

    Abstract: An optical fiber having a length can include a core and at least one cladding disposed about the core, where the one cladding can comprise at least first volumetric regions having a first refractive index n1 and second volumetric regions having a second refractive index n2, different from n1, and the first and second volumetric regions in any cross-section taken through the fiber can be randomly intermingled with one another, where the random intermingling of the first and second volumetric regions changes with changes in the location of the cross-section along the length of the fiber.

    Abstract translation: 具有长度的光纤可以包括芯和围绕芯设置的至少一个包层,其中一个包层可以包括具有第一折射率n 1的第一体积区域和具有第一体积区域的第二体积区域, 与n 1不同的第二折射率n 2,以及通过光纤的任何横截面中的第一和第二体积区域可以彼此随机地混合, 其中第一和第二体积区域的随机混合随着沿着纤维长度的横截面位置的变化而改变。

    Nitride glasses and methods of making same
    24.
    发明授权
    Nitride glasses and methods of making same 失效
    氮化玻璃及其制作方法

    公开(公告)号:US5518970A

    公开(公告)日:1996-05-21

    申请号:US447534

    申请日:1995-05-24

    Abstract: The present invention relates generally to a novel and unique class of gly materials and methods of making such materials in which substantially all of the anions are nitride ions, in contrast to the oxide ions of conventional optical glasses, or the fluoride ions of the more recently discovered fluoride optical glasses. The chemical nature of these new glasses dispose the glassy materials to a remarkable combination of desirable properties, including, but not limited to, high hardness, high refractive index and high softening temperature.

    Abstract translation: 本发明一般涉及一种新颖而独特的玻璃质材料及其制造方法,其中基本上所有的阴离子都是氮化物离子,与传统的光学眼镜的氧化物离子相比,更近的是氟离子 发现氟化物光学眼镜。 这些新玻璃的化学性质将玻璃状材料配置成所需性能的显着组合,包括但不限于高硬度,高折射率和高软化温度。

    Methods of making nitride glasses
    25.
    发明授权
    Methods of making nitride glasses 失效
    制造氮化玻璃的方法

    公开(公告)号:US5455211A

    公开(公告)日:1995-10-03

    申请号:US229656

    申请日:1994-04-19

    Abstract: The present invention relates generally to a novel and unique class of gly materials and methods of making such materials in which substantially all of the anions are nitride ions, in contrast to the oxide ions of conventional optical glasses, or the fluoride ions of the more recently discovered fluoride optical glasses. The chemical nature of these new glasses dispose the glassy materials to a remarkable combination of desirable properties, including, but not limited to, high hardness, high refractive index and high softening temperature.

    Abstract translation: 本发明一般涉及一种新颖而独特的玻璃质材料及其制造方法,其中基本上所有的阴离子都是氮化物离子,与传统的光学眼镜的氧化物离子相比,更近的是氟离子 发现氟化物光学眼镜。 这些新玻璃的化学性质将玻璃状材料配置成所需性能的显着组合,包括但不限于高硬度,高折射率和高软化温度。

    Gradient lens fabrication
    26.
    发明授权
    Gradient lens fabrication 失效
    梯度透镜制造

    公开(公告)号:US4956000A

    公开(公告)日:1990-09-11

    申请号:US374111

    申请日:1989-06-28

    Abstract: A method for fabricating a lens in which the lens composition is controlled by dynamic shaping and shadowing. A lens material is vaporized and directed to a substrate through an orifice which is rotating relative to the substrate about the lens axis and which has a non-uniform radial distribution. The lens material is condensed on the substrate to form a lens having a radially non-uniform but axially symmetrical distribution. Thereafter, the original orifice may be replaced by a complimentary orifice and another lens material vaporized and directed to the substrate through the replacement orifice which is also rotating relative to the substrate about the lens axis and which also has a non-uniform radial distribution. This second lens material condenses on the first condensed lens material to form a compound lens.

    Abstract translation: 一种制造透镜的方法,其中透镜组合物通过动态成形和阴影来控制。 透镜材料被蒸发并通过孔相对于衬底引导,该孔相对于衬底围绕透镜轴线旋转并且具有不均匀的径向分布。 透镜材料在基板上冷凝以形成具有径向不均匀但轴对称分布的透镜。 此后,原始孔口可以被补充孔代替,而另一透镜材料通过替换孔气化并引导到基底,该替换孔口也相对于基底围绕透镜轴线旋转并且还具有不均匀的径向分布。 该第二透镜材料在第一聚焦透镜材料上冷凝以形成复合透镜。

    Low-temperature fabrication of glass optical components
    30.
    发明授权
    Low-temperature fabrication of glass optical components 有权
    玻璃光学元件的低温制造

    公开(公告)号:US07143609B2

    公开(公告)日:2006-12-05

    申请号:US10283402

    申请日:2002-10-29

    Abstract: A method is provided for molding from glass certain complex optical components, such as lenses, microlens, arrays of microlenses, and gratings or surface-relief diffusers having fine or hyperfine microstructures suitable for optical or electro-optical applications. Thereby, mold masters or patterns, which define the profile of the optical components, made on metal alloys, particularly titanium or nickel alloys, or refractory compositions, with or without a non-reactive coating are used. Given that molding optical components from oxide glasses has numerous drawbacks, it has been discovered in accordance with the invention that non-oxide glasses substantially eliminates these drawbacks. The non-oxide glasses, such as chalcogenide, chalcohalide, and halide glasses, may be used in the mold either in bulk, planar, or power forms. In the mold, the glass is heated to about 10–110° C., preferably about 50° C., above its transition temperature (Tg), at which temperature the glass has a viscosity that permits it to flow and conform exactly to the pattern of the mold.

    Abstract translation: 提供了一种用于从玻璃模制某些复合光学部件的方法,诸如透镜,微透镜,微透镜阵列,以及具有适合于光学或电光学应用的精细或超细微结构的光栅或表面浮雕扩散器。 因此,使用限定在具有或不具有非反应性涂层的金属合金,特别是钛或镍合金或耐火材料组合物上制成的光学部件的轮廓的模具主体或图案。 鉴于来自氧化物玻璃的成型光学部件具有许多缺点,根据本发明已经发现,非氧化物玻璃基本上消除了这些缺点。 非氧化物玻璃,例如硫族化物,卤化铝和卤化物玻璃可以以体积,平面或电力形式用于模具中。 在模具中,将玻璃加热至约10-110℃,优选约50℃,高于其转变温度(Tg),在该温度下,玻璃具有允许其流动并准确地符合 模具图案。

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