Method of making optical fiber devices and devices thereof
    1.
    发明授权
    Method of making optical fiber devices and devices thereof 有权
    制造光纤装置的方法及其装置

    公开(公告)号:US06754429B2

    公开(公告)日:2004-06-22

    申请号:US10183879

    申请日:2002-06-25

    IPC分类号: G02B600

    摘要: The invention provides a method of making optical fiber devices. The method includes providing an ultrashort subpicosecond laser pulse duration pulse laser for producing a laser output with a wavelength &lgr;, providing a laser output focussing lens having an air working distance ≧3 mm and a ≦1 NA numerical aperture for focussing said laser output, providing a controllable positioning translation stage for receiving an optical fiber device oxide bulk glass body, providing an optical fiber device oxide bulk glass body having a transparency at &lgr; of at least 90%/cm, positioning said oxide bulk glass body with said stage wherein said glass body is received by said stage, focussing said laser output through said laser output focussing lens to produce a subpicosecond laser pulse duration focus proximate the oxide bulk glass body and translating the oxide bulk glass body relative to said subpicosecond laser pulse duration focus wherein said focus traces a hole precursor track pattern through the oxide bulk glass body, acid etching the oxide bulk glass body in an agitated heated acid bath wherein the focussed traced hole precursor track pattern is etched into an optical fiber receiving hole, cleansing the acid etched oxide bulk glass body with the etched optical fiber receiving hole, and inserting an optical fiber into the optical fiber receiving hole to provide a hole contained optical fiber.

    摘要翻译: 本发明提供一种制造光纤器件的方法。 该方法包括提供用于产生具有波长λ的激光输出的超短秒亚秒级激光脉冲持续时间脉冲激光器,提供具有空气工作距离> = 3mm的激光输出聚焦透镜和用于聚焦所述激光输出的<= 1NA数值孔径 提供用于接收光纤装置氧化物块体玻璃体的可控定位平移台,提供具有λ至少为90%/ cm 2的透明度的光纤装置氧化物块体玻璃体,将所述氧化物块体玻璃体与所述阶段 所述玻璃体由所述载物台接纳,通过所述激光输出聚焦透镜聚焦所述激光输出,以产生靠近所述氧化物体玻璃体的亚秒级激光脉冲持续时间焦点,并相对于所述亚秒级激光脉冲持续时间焦点平移氧化物体玻璃体,其中所述 焦点通过氧化物块体玻璃体追踪孔前体轨道图案,酸蚀氧化物体积 ass体,其中聚焦的跟踪孔前体轨道图案被蚀刻到光纤接收孔中,用蚀刻的光纤接收孔清洗酸蚀的氧化物块体玻璃体,并将光纤插入到光纤中 接收孔以提供包含光纤的孔。

    Optical elements and methods of making optical elements
    3.
    发明申请
    Optical elements and methods of making optical elements 审中-公开
    光学元件和制造光学元件的方法

    公开(公告)号:US20090056379A1

    公开(公告)日:2009-03-05

    申请号:US12072613

    申请日:2008-02-27

    IPC分类号: C03C15/00

    摘要: The present invention provides an optical element including a silver halide-containing glass material having a concentration of less than 0.001 wt % cerium; and a refractive index pattern formed in the silver halide-containing glass material, the refractive index pattern including regions of high refractive index and regions of low refractive index, the difference between the refractive indices of the high refractive index regions and the low refractive index regions being at least 4×10−5 at a wavelength of 633 nm. The present invention also provides methods for making optical elements from silver halide-containing glass materials.

    摘要翻译: 本发明提供一种光学元件,其包含浓度小于0.001重量%的铈的含卤化银的玻璃材料; 以及形成在含卤化银的玻璃材料中的折射率图案,折射率图案包括高折射率区域和低折射率区域的折射率图案,高折射率区域和低折射率区域的折射率之差 在633nm的波长处为至少4×10 -5。 本发明还提供了由含卤化银的玻璃材料制造光学元件的方法。

    Porous phosphorous glass compositions
    4.
    发明申请
    Porous phosphorous glass compositions 审中-公开
    多孔磷光玻璃组合物

    公开(公告)号:US20080248942A1

    公开(公告)日:2008-10-09

    申请号:US12080530

    申请日:2008-04-03

    IPC分类号: C03C3/097 C03C3/064 C03C3/062

    摘要: A porous phosphorous glass composition, as calculated in weight percent on an oxide basis, including, for example: about 30-60 SiO2; about 2-25 P2O5; about 0-5 B2O3; about 20-50 Al2O3; about 0.01-20 Na2O; and about 0-20 K2O, the composition having porosity and pore size properties as defined herein. The disclosure also provides a method for making porous phosphorous glass compositions.

    摘要翻译: 以氧化物为基准的重量百分数计算的多孔磷硅玻璃组合物,包括例如:约30-60SiO 2; 约2-25 P 2 O 5; 约0-5 B 2 O 3 3; 约20-50 Al 2 O 3 3; 约0.01-20 Na 2 O; 和约0-20K 2 O,所述组合物具有如本文所定义的孔隙率和孔径特性。 本公开还提供了制备多孔磷光玻璃组合物的方法。