Strength added epoxy fiber bonding in non-hermetic fiber optic packaging
    51.
    发明授权
    Strength added epoxy fiber bonding in non-hermetic fiber optic packaging 有权
    强度在非密封光纤包装中添加环氧树脂纤维粘合

    公开(公告)号:US07083335B2

    公开(公告)日:2006-08-01

    申请号:US10662595

    申请日:2003-09-15

    IPC分类号: G02B6/36 G02B6/00

    CPC分类号: G02B6/4239 G02B6/3628

    摘要: An optical fiber bonding scheme provides improved bonding properties and improved lifetime for non-hermetic fiber optic packages such as OSAs. The bonding scheme includes an optical fiber bonded to a substrate surface with an epoxy and a diffusion retarding plate covering the epoxy. The diffusion retarding plate prevents moisture absorption by the top surface of the epoxy and the large footprint of the epoxy provides a long diffusion path which produces a lower water concentration gradient within the epoxy, restricts lateral diffusion of absorbed water molecules within the epoxy, and produces an extremely saturation resistant epoxy. The diffusion retarding plate may further include legs that bound opposed sides of the epoxy providing further saturation resistance.

    摘要翻译: 光纤接合方案提供了非密封光纤封装(例如OSA)的改进的接合性能和改善的寿命。 接合方案包括用环氧树脂和覆盖环氧树脂的扩散阻滞板结合到基底表面的光纤。 扩散阻滞板防止环氧树脂顶表面的吸湿,环氧树脂的大面积提供长的扩散路径,在环氧树脂中产生较低的水浓度梯度,限制了吸附的水分子在环氧树脂内的横向扩散,并产生 极耐饱和环氧树脂。 扩散阻滞板还可以包括结合环氧树脂的两侧的腿,以提供进一步的饱和电阻。

    Precision fiber attachment
    52.
    发明申请
    Precision fiber attachment 有权
    精密纤维附件

    公开(公告)号:US20060056788A1

    公开(公告)日:2006-03-16

    申请号:US10538248

    申请日:2003-12-10

    申请人: Steven Williamson

    发明人: Steven Williamson

    IPC分类号: G02B6/00

    CPC分类号: G02B6/4238 G02B6/3628

    摘要: This invention is directed to a fiber attachment including a hot pad and solder glass that attaches an optical fiber to the hot pad. The attached is formed by positioning the optical fiber over the hot pad and aligning the optical fiber. The optical fiber is then raised and solder glass preforms are positioned on the hot pad. Heat is applied to the glass preforms such that they melt. Once the preforms are melted, the optical fiber is lowered into the molten solder glass. The current is then removed and the solder glass solidifies as it cools to form an attachment between the optical fiber and the hot pad.

    摘要翻译: 本发明涉及一种光纤附件,其包括将光纤连接到热垫上的热焊盘和焊料玻璃。 通过将光纤定位在热垫上并对准光纤而形成附件。 然后将光纤升起,将焊接玻璃预制件放置在热垫上。 将热量施加到玻璃预制件上使得它们熔化。 一旦预成型件熔化,则将光纤降低到熔融的焊料玻璃中。 然后去除电流,并且焊料玻璃在其冷却时固化以形成光纤和热垫之间的附接。

    System, method and apparatus for fiber bonding procedure for optoelectronic packaging
    54.
    发明授权
    System, method and apparatus for fiber bonding procedure for optoelectronic packaging 失效
    用于光电子封装的光纤粘合程序的系统,方法和装置

    公开(公告)号:US06874948B2

    公开(公告)日:2005-04-05

    申请号:US10077530

    申请日:2002-02-14

    摘要: A method and apparatus for bonding optical fibers are disclosed. A fiber bonding device feeds an optical fiber through a supportive sheath having a ceramic tip at its end. The optical fiber extends slightly beyond the ceramic tip and is aligned with the focal point of a laser, which causes the end of the optical fiber to melt, forming a molten region. The ceramic tip then extends partially into a substrate surface, causing the molten region of the optical fiber to become bonded to the substrate. The process is controlled by computer logic, such that it is an automated, precision process for bonding optical fibers.

    摘要翻译: 公开了一种用于粘合光纤的方法和装置。 光纤接合装置通过其端部具有陶瓷尖端的支撑护套馈送光纤。 光纤稍微延伸超过陶瓷尖端并与激光器的焦点对准,这导致光纤的端部熔化,形成熔融区域。 陶瓷尖端然后部分地延伸到衬底表面中,使得光纤的熔融区域结合到衬底上。 该过程由计算机逻辑控制,使得它是用于粘合光纤的自动化的精密工艺。

    Fiber optic splitter package and method of manufacture
    55.
    发明授权
    Fiber optic splitter package and method of manufacture 有权
    光纤分路器封装及其制造方法

    公开(公告)号:US06865332B1

    公开(公告)日:2005-03-08

    申请号:US10743167

    申请日:2003-12-22

    摘要: A fiber optic splitter package and method are provided for protecting a fiber optic splitter assembly while preventing adverse affects from temperature cycling. The fiber optic splitter package includes a housing, a fiber optic splitter assembly, and a flexible retainer member that holds the fiber optic splitter assembly in the housing. The flexible retainer member has a modulus of about 30 to about 80 on a Shore A hardness scale, thereby insulating the fiber optic splitter assembly from stress due to differences in the coefficients of thermal expansion of the housing and the fiber optic splitter assembly.

    摘要翻译: 提供了一种光纤分离器封装和方法,用于保护光纤分路器组件,同时防止温度循环的不利影响。 光纤分路器组件包括壳体,光纤分配器组件和将光纤分配器组件保持在壳体中的柔性保持器构件。 灵活的保持构件在肖氏A硬度标度上具有约30至约80的模量,由此由于壳体和光纤分离器组件的热膨胀系数的差异使光纤分配器组件与应力绝缘。

    Phosphate sealing frits with improved H2O durability
    56.
    发明授权
    Phosphate sealing frits with improved H2O durability 有权
    磷酸盐密封玻璃料具有改善的H2O耐久性

    公开(公告)号:US06737375B2

    公开(公告)日:2004-05-18

    申请号:US09810979

    申请日:2001-03-16

    IPC分类号: C03C319

    摘要: Glass frit compositions, calculated in mole percent on an oxide basis, consisting essentially of 24.5 to 29.0% P2O5; 1.0 to 5.0% B2O3; 1.0 to 2.0% Al2O3; and sufficient amounts of SnO and ZnO (51.5 to 66.5% SnO, and 5.0-12.0% ZnO), wherein the molar ratio of SnO:ZnO is in the range of about 5.0:1 to 12:1, and 0.0 to 2.0% SiO2. The glass compositions exhibit, under NMR spectroscopic analysis of 11B nuclei, a signal containing at least two peaks at a chemical shift in the range of approximately −18 to −25 ppm. The frit compositions exhibit long term stability, durability, and resistance to attack against moisture in high temperature and humidity conditions and are capable of attaching optical fiber Bragg gratings without the use of a hermetic chamber and the like. An optoelectronic device that employs a sealing material that comprises a frit made from the glass compositions.

    摘要翻译: 基于氧化物计算的玻璃料组合物,其摩尔百分比基本上由24.5至29.0%的P2O5组成; 1.0〜5.0%B2O3; 1.0〜2.0%Al2O3; 和足够量的SnO和ZnO(51.5至66.5%SnO和5.0-12.0%ZnO),其中SnO:ZnO的摩尔比在约5.0:1至12:1的范围内,和0.0-2.0%的SiO 2 。 该玻璃组合物在<11> B核的NMR光谱分析下显示在大约-18至-25ppm的范围内含有化学位移的至少两个峰的信号。 玻璃料组合物在高温和高湿条件下表现出长期稳定性,耐久性和抗潮湿性,并且能够在不使用密封室等的情况下附接光纤布拉格光栅。 一种光电器件,其采用包含由玻璃组合物制成的玻璃料的密封材料。

    Optical fiber assembly having hermetic seal portion and method for making the same
    57.
    发明申请
    Optical fiber assembly having hermetic seal portion and method for making the same 有权
    具有气密密封部分的光纤组件及其制造方法

    公开(公告)号:US20040037536A1

    公开(公告)日:2004-02-26

    申请号:US10646841

    申请日:2003-08-25

    IPC分类号: G02B006/00

    摘要: An optical fiber assembly having a hermetic seal portion includes a optical fiber assembly and a metal pipe. The optical fiber assembly includes a metallized portion where a portion exposed by peeling off a resin coating of the optical fiber assembly is coated with metal. The metal pipe includes a feedthrough hole, an uncovered portion, a brazed portion and an adhesive-fixed portion. The feedthrough hole has a length necessary to cover a part of the metallized portion and a part of the coated portion leading to one end of the metallized portion. The uncovered portion has a housing groove leading to the feedthrough hole and contains a remainder of the metallized portion and a part of the coated portion leading to the other end of the metallized portion. The brazed portion hermetically seals the optical fiber assembly to the metal pipe by brazing the metallized portion and the inner surface of the feedthrough hole near a slanted upward opening of the feedthrough hole on the housing groove side. The adhesive-fixed portion allows the optical fiber assembly to be disposed on the uncovered portion adhere to the metal pipe and fixed thereto.

    摘要翻译: 具有气密密封部分的光纤组件包括光纤组件和金属管。 光纤组件包括金属化部分,其中通过剥离光纤组件的树脂涂层而暴露的部分被金属涂覆。 金属管包括馈通孔,未覆盖部分,钎焊部分和粘合剂固定部分。 馈通孔具有覆盖金属化部分的一部分所需的长度和通向金属化部分的一端的涂覆部分的一部分。 未覆盖部分具有通向馈通孔的壳体槽,并且包含金属化部分的剩余部分和通向金属化部分的另一端的涂覆部分的一部分。 钎焊部分通过使金属化部分和馈通孔的内表面在容纳槽侧的馈通孔的倾斜向上开口附近钎焊而将光纤组件气密地密封到金属管。 粘合固定部分允许将光纤组件设置在未覆盖部分上,附着在金属管上并固定在其上。

    Opto-mechanical platform
    58.
    发明申请
    Opto-mechanical platform 失效
    光机械平台

    公开(公告)号:US20030179472A1

    公开(公告)日:2003-09-25

    申请号:US10390176

    申请日:2003-03-18

    IPC分类号: G02B007/02

    摘要: An opto-mechanical platform for supporting truncated optical elements having at least one substantially flat side surface is disclosed. In one particular exemplary embodiment, the opto-mechanical platform may be realized as an apparatus for supporting truncated optical elements having at least one substantially flat side surface. Such an apparatus may comprise a platform having a substantially flat surface area for supporting the substantially flat side surface of the truncated optical elements. Such an apparatus may also comprise at least one substantially vertical wall formed on at least a portion of the platform for providing mechanical rigidity to the platform.

    摘要翻译: 公开了一种用于支撑具有至少一个基本上平坦的侧表面的截头光学元件的光学机械平台。 在一个特定的示例性实施例中,光机械平台可以被实现为用于支撑具有至少一个基本上平坦的侧表面的截头光学元件的装置。 这种装置可以包括具有用于支撑截短的光学元件的基本上平坦的侧表面的基本上平坦的表面区域的平台。 这种装置还可以包括形成在平台的至少一部分上的至少一个基本垂直的壁,用于向平台提供机械刚性。

    Alignment technique for optical fiber array
    59.
    发明授权
    Alignment technique for optical fiber array 有权
    光纤阵列校准技术

    公开(公告)号:US06522813B2

    公开(公告)日:2003-02-18

    申请号:US09892843

    申请日:2001-06-28

    申请人: Eli Rephaeli

    发明人: Eli Rephaeli

    IPC分类号: G02B626

    摘要: Improved apparatus and method allow rapid and precise alignment of a fiber optic array on a substrate, in which the offset between the end faces of the array and the edge of the substrate must be precisely known. The arrangement is adaptable for the construction of microlens assemblies and other optical elements that must be precisely placed proximate the end faces of the optical fibers.

    摘要翻译: 改进的装置和方法允许光纤阵列在衬底上的快速和精确对准,其中阵列的端面与衬底的边缘之间的偏移必须被精确地知道。 该装置适用于微透镜组件和必须精确放置在光纤端面附近的其它光学元件的构造。

    Method for manufacturing optical fiber array
    60.
    发明授权
    Method for manufacturing optical fiber array 失效
    制造光纤阵列的方法

    公开(公告)号:US06368441B1

    公开(公告)日:2002-04-09

    申请号:US09420009

    申请日:1999-10-18

    申请人: Atsushi Yamada

    发明人: Atsushi Yamada

    IPC分类号: B32B3114

    摘要: A method for manufacturing an optical fiber array by connecting bare fibers to connection elements in a facing arrangement, comprising a step of aligning a plurality of bare fibers using a bare-fiber guide; a step of bringing a flat member into contact with the aligned bare fibers, tacking the bare fibers onto the flat member by direct or indirect bonding means while keeping the bare fibers sandwiched between the bare-fiber guide and the flat member, and separating the bare fibers and the bare-fiber guide thereafter; and a step of forming a coating of uncured material on the external peripheral surfaces of the tacked bare fibers and on the flat member exposed between the bare fibers, curing this material, and bonding the bare fibers to the flat member. This method dispenses with the need to provide a bare fiber guide member and allows manufacturing costs to be reduced.

    摘要翻译: 一种用于通过将裸光纤连接到面对布置中的连接元件来制造光纤阵列的方法,包括使用裸光纤引导件对准多根裸光纤的步骤; 使平坦部件与对准的裸光纤接触的步骤,通过直接或间接接合方式将裸光纤固定在平面部件上,同时保持裸光纤夹在裸光纤引导件与平板部件之间, 纤维和裸纤维导向器; 以及在被固化的裸露纤维的外周表面和露出在裸露纤维之间的平坦部件上形成未固化材料的涂层的步骤,固化该材料,并将裸纤维粘合到平坦部件上。 该方法不需要提供裸光纤引导构件,并且允许降低制造成本。