Packages for high power operation of optical fiber components
    1.
    发明授权
    Packages for high power operation of optical fiber components 有权
    光纤组件大功率运行的封装

    公开(公告)号:US08542971B2

    公开(公告)日:2013-09-24

    申请号:US13001335

    申请日:2009-06-25

    Abstract: A package for dissipating heat power and/or optical power from an optical fiber component of a device is provided. The package includes a heat sink packaging receptacle for accommodating the optical fiber component having a cavity for receiving a temperature sensitive portion of the optical fiber component. According to one aspect, the package may include a power-dissipative material for dissipating heat power or optical power, the power-dissipative material extending within the cavity and surrounding the temperature-sensitive portion of the optical fiber component. According to another aspect, the package may include at least one channel extending between the cavity and an end of the heat sink packaging receptacle, the channel being in intimate contact with the cladding of the optical fiber component for dissipating heat power and/or optical power from the optical fiber component.

    Abstract translation: 提供了用于从装置的光纤部件散发热功率和/或光功率的封装。 该包装包括用于容纳具有用于接收光纤部件的温度敏感部分的空腔的光纤部件的散热器包装容器。 根据一个方面,封装可以包括用于耗散热功率或光功率的功率耗散材料,所述功率消耗材料在腔内延伸并且围绕光纤部件的温度敏感部分。 根据另一方面,封装可以包括在空腔和散热器封装容器的端部之间延伸的至少一个通道,该通道与光纤部件的包层紧密接触以消散热功率和/或光功率 从光纤部件。

    PACKAGES FOR HIGH POWER OPERATION OF OPTICAL FIBER COMPONENTS
    2.
    发明申请
    PACKAGES FOR HIGH POWER OPERATION OF OPTICAL FIBER COMPONENTS 有权
    光纤组件高功率运行的包装

    公开(公告)号:US20110110625A1

    公开(公告)日:2011-05-12

    申请号:US13001335

    申请日:2009-06-25

    Abstract: A package for dissipating heat power and/or optical power from an optical fiber component of a device is provided. The package includes a heat sink packaging receptacle for accommodating the optical fiber component having a cavity for receiving a temperature sensitive portion of the optical fiber component. According to one aspect, the package may include a power-dissipative material for dissipating heat power or optical power, the power-dissipative material extending within the cavity and surrounding the temperature-sensitive portion of the optical fiber component. According to another aspect, the package may include at least one channel extending between the cavity and an end of the heat sink packaging receptacle, the channel being in intimate contact with the cladding of the optical fiber component for dissipating heat power and/or optical power from the optical fiber component.

    Abstract translation: 提供了用于从装置的光纤部件散发热功率和/或光功率的封装。 该包装包括用于容纳具有用于接收光纤部件的温度敏感部分的空腔的光纤部件的散热器包装容器。 根据一个方面,封装可以包括用于耗散热功率或光功率的功率耗散材料,所述功率消耗材料在腔内延伸并且围绕光纤部件的温度敏感部分。 根据另一方面,封装可以包括在空腔和散热器封装容器的端部之间延伸的至少一个通道,该通道与光纤部件的包层紧密接触以消散热功率和/或光功率 从光纤部件。

    Large mode field diameter optical fiber
    3.
    发明授权
    Large mode field diameter optical fiber 有权
    大模场直径光纤

    公开(公告)号:US07046902B2

    公开(公告)日:2006-05-16

    申请号:US10673225

    申请日:2003-09-30

    CPC classification number: G02B6/02009 G02B6/03633

    Abstract: A large mode field diameter optical fiber is disclosed. It is a single mode optical fiber which has a core and a cladding. The core of this fiber has two regions, an inner core region and an outer core region which has a refractive index lower than that of the inner core region. The inner core region is doped with a rare-earth element, such as Er2O3, and a co-dopant, such as Al2O3, and the outer core region is doped with a dopant such as GeO2. The types and amounts of the dopants and co-dopants are adjusted to obtain a fiber with a mode field diameter greater than 5.5 μm at a wavelength of 1550 nm.

    Abstract translation: 公开了一种大模场直径的光纤。 它是具有芯和包层的单模光纤。 该纤维的芯部具有折射率低于内芯区域的折射率的两个区域,内芯区域和外芯区域。 内核区域掺杂有稀土元素,例如Er 2 O 3 N 3,以及共掺杂剂,例如Al 2 O 3 > O 3,并且外芯区域掺杂有诸如GeO 2的掺杂剂。 调整掺杂剂和辅助掺杂剂的类型和量,以获得在1550nm波长下模场直径大于5.5μm的光纤。

    LIGHT EMITTING DEVICES WITH PHOSPHOSILICATE GLASS
    5.
    发明申请
    LIGHT EMITTING DEVICES WITH PHOSPHOSILICATE GLASS 有权
    具有磷酸盐玻璃的发光装置

    公开(公告)号:US20100202481A1

    公开(公告)日:2010-08-12

    申请号:US12669440

    申请日:2008-07-15

    Abstract: A light-emitting device is provided which includes a gain medium having an optically-active phosphosilicate glass, wherein the phosphosilicate glass includes at least one active ion dopant and from about 1 to 30 mol % of phosphorus oxide. The phosphorous oxide may be present in an effective amount for reducing any photodarkening effect and increasing the saturation energy of the system. The active ion dopant may be a rare earth dopant. The light-emitting device may include an optical waveguide, the optical waveguide including the gain medium. The optical waveguide may have a core and at least one cladding, and the gain medium having the phosphosilicate glass may be found in the core and/or in one of the cladding

    Abstract translation: 提供一种发光器件,其包括具有光学活性磷硅酸盐玻璃的增益介质,其中磷硅玻璃包括至少一种活性离子掺杂剂和约1-30mol%的氧化磷。 磷氧化物可以以有效的量存在,以减少任何光暗化效应并增加系统的饱和能量。 活性离子掺杂剂可以是稀土掺杂剂。 发光装置可以包括光波导,光波导包括增益介质。 光波导可以具有芯和至少一个包层,并且具有磷硅酸盐玻璃的增益介质可以在芯和/或其中一个包层中发现

    Double-clad optical fibers
    6.
    发明申请
    Double-clad optical fibers 审中-公开
    双包层光纤

    公开(公告)号:US20050254764A1

    公开(公告)日:2005-11-17

    申请号:US11074220

    申请日:2005-03-08

    Abstract: A double-clad optical fiber has an inner cladding with a pentagonal or heptagonal cross-section. The core of this fiber can be in the center or off-center. Moreover, the fiber may comprise stress field portions within the inner cladding which cause further distortions for deflecting pumped light to the core. In addition, the core may have a dual structure with an inner portion and an outer portion surrounding the inner portion. It is preferable that the inner cladding should have a lower index of refraction than the core and the outer cladding which surrounds the inner cladding should have a lower index of refraction than the inner cladding.

    Abstract translation: 双包层光纤具有具有五边形或七边形横截面的内包层。 该纤维的核心可以在中心或偏心。 此外,光纤可以包括在内包层内的应力场部分,其引起用于将泵浦光偏转到芯的进一步的变形。 此外,芯可以具有双重结构,其具有内部部分和围绕内部部分的外部部分。 优选地,内包层应具有比芯部更低的折射率,并且包围内包层的外包层应具有比内包层更低的折射率。

    MANUFACTURING OF OPTICAL FIBERS WITH SYMMETRY-BREAKING LONGITUDINAL PROTRUSIONS

    公开(公告)号:US20210184418A1

    公开(公告)日:2021-06-17

    申请号:US16079920

    申请日:2016-02-26

    Abstract: A method of manufacturing an optical fiber is provided. The method involves providing a fiber preform with an active core and a pump-guiding cladding, and assembling one or more side rods to the fiber preform. The side rods extend longitudinally along an outer surface of the pump-guiding cladding. The resulting fiber preform assembly is drawn into the optical fiber. Each side rod defines a longitudinal protrusion extending along the optical fiber. Each longitudinal protrusion may have a cross-section forming a middle bump projecting radially away from the outer surface of the pump-guiding cladding and smooth transition regions with this outer surface of the pump-guiding cladding on opposite sides of the middle bump.

    A SPATIALLY MODULATED CLADDING MODE STRIPPER AND OPTICAL FIBER THEREWITH
    8.
    发明申请
    A SPATIALLY MODULATED CLADDING MODE STRIPPER AND OPTICAL FIBER THEREWITH 有权
    一种空间调制的贴片模式剥离器和光纤

    公开(公告)号:US20160202419A1

    公开(公告)日:2016-07-14

    申请号:US14910864

    申请日:2013-08-07

    CPC classification number: G02B6/2852 G02B6/036 G02B6/14

    Abstract: The present relates to a spatially modulated cladding mode stripper and to an optical fiber comprising a spatially modulated cladding mode stripper. The spatially modulated cladding mode stripper comprises a series of alternating high cladding light extracting regions and low cladding light extracting regions located along a portion of a cladding to modulate extracting of cladding light therefrom.

    Abstract translation: 本发明涉及空间调制包层模式剥离器和涉及包括空间调制的包层模式剥离器的光纤。 空间调制的包层模式剥离器包括一系列交替的高包层光提取区域和沿着包层的一部分设置的低包层光提取区域,以调制从其中提取包层光。

    Double Clad Optical Fiber with Sealed Stripped Portion
    9.
    发明申请
    Double Clad Optical Fiber with Sealed Stripped Portion 有权
    双包层光纤带密封剥离部分

    公开(公告)号:US20120321264A1

    公开(公告)日:2012-12-20

    申请号:US13521665

    申请日:2011-01-14

    CPC classification number: G02B6/03611 G02B6/03633 G02B6/245 G02B6/2558

    Abstract: A double clad optical fiber having a portion extending along its length along which an outer waveguide cladding and a protective jacket are absent and having faces of the second waveguide cladding at two lengthwisely opposite ends, wherein a water impervious sealant is applied to impede lengthwise diffusion of water through the faces of the second waveguide cladding

    Abstract translation: 一种双包层光纤,具有沿着其长度延伸的部分,沿着其长度不存在外部波导覆层和保护套,并且在两个纵向相对的端部具有第二波导覆层的表面,其中施加防水密封剂以阻止纵向扩散 水通过第二波导包层的表面

Patent Agency Ranking