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    OPTICAL FIBER
    4.
    发明申请
    OPTICAL FIBER 有权
    光纤

    公开(公告)号：US20120294577A1

    公开(公告)日：2012-11-22

    申请号：US13574080

    申请日：2011-01-24

    申请人： Kevin Wallace Bennett

    发明人： Kevin Wallace Bennett

    IPC分类号： G02B6/036 ,  G02B6/028

    CPC分类号： G02B6/0288 ,  C03B37/01413 ,  C03B2201/12 ,  C03B2201/32 ,  C03B2203/24 ,  C03C3/06 ,  C03C13/045 ,  C03C2201/32 ,  G02B6/02395

    摘要： According to one example of the invention an optical fiber comprises: (i) a core comprising Al doped silica but essentially no Er or Yb, and having a first index of refraction n1; (ii) at least one F doped silica based cladding surrounding the core and having a second index of refraction n2, such that n1>n2, wherein the cladding comprises essentially of SiO2 and 0.2-5 wt % F; (iii) a hermetic carbon based coating surrounding said cladding, said hermetic coating being 200 to 1000 Angstroms thick; and (iv) a second coating surrounding said hermetic coating, said second coating being 5 μm to 80 μm thick.

    摘要翻译： 根据本发明的一个示例，光纤包括：（i）包含Al掺杂二氧化硅但基本上不含Er或Yb并且具有第一折射率n1的芯; （ii）至少一个F掺杂的二氧化硅基包层，其围绕所述芯并且具有第二折射率n2，使得n1> n2，其中所述包层基本上由SiO 2和0.2-5重量％F组成; （iii）围绕所述包层的密封碳基涂层，所述密封涂层为200至1000埃厚; 和（iv）围绕所述密封涂层的第二涂层，所述第二涂层为5μm至80μm厚。

    Dual coated optical fibers and methods for forming the same
    5.
    发明授权
    Dual coated optical fibers and methods for forming the same 有权
    双层光纤及其形成方法

    公开(公告)号：US09063268B2

    公开(公告)日：2015-06-23

    申请号：US13577292

    申请日：2011-02-17

    申请人： Kevin Wallace Bennett ,  Joohyun Koh

    发明人： Kevin Wallace Bennett ,  Joohyun Koh

    IPC分类号： G02B6/02 ,  C03C25/10 ,  C03C25/32

    CPC分类号： G02B6/02 ,  C03C25/1065 ,  C03C25/32 ,  G02B6/02395

    摘要： Dual coated optical fibers and methods for forming dual coated optical fibers are disclosed herein. The dual coated optical fibers include a glass fiber comprising a core region, a cladding region and a dual coating layer surrounding the glass fiber. The dual coating layer includes an inner coating and an outer coating. The inner coating surrounds the glass fiber and includes a first polyimide material. In one embodiment the first polyimide material also includes an adhesion promoter. The outer coating surrounds and is in direct contact with the inner coating and includes a second polyimide material having a decomposition threshold temperature greater than the first polyimide material. The second polyimide material may also have a modulus of elasticity greater than the first polyimide material and a moisture uptake lower than the first polyimide material.

    摘要翻译： 本文公开了双重涂覆的光纤和用于形成双重涂覆的光纤的方法。 双重涂覆的光纤包括玻璃纤维，其包括芯区域，包层区域和围绕玻璃纤维的双重涂层。 双涂层包括内涂层和外涂层。 内涂层包围玻璃纤维并且包括第一聚酰亚胺材料。 在一个实施方案中，第一聚酰亚胺材料还包括粘合促进剂。 外涂层包围并与内涂层直接接触，并且包括具有大于第一聚酰亚胺材料的分解阈值温度的第二聚酰亚胺材料。 第二聚酰亚胺材料也可以具有比第一聚酰亚胺材料大的弹性模量和低于第一聚酰亚胺材料的吸湿性。

    Few mode optical fibers for Er doped amplifiers, and amplifiers using such
    6.
    发明授权
    Few mode optical fibers for Er doped amplifiers, and amplifiers using such 有权
    用于Er掺杂放大器的少量模式光纤，以及使用此类放大器的放大器

    公开(公告)号：US08848285B2

    公开(公告)日：2014-09-30

    申请号：US13733957

    申请日：2013-01-04

    申请人： Kevin Wallace Bennett ,  Ming-Jun Li

    发明人： Kevin Wallace Bennett ,  Ming-Jun Li

    IPC分类号： H01S3/067

    CPC分类号： H01S3/06783 ,  G02B6/02023 ,  G02B6/02395 ,  G02B6/0365 ,  H01S3/06708 ,  H01S3/06716 ,  H01S3/06733 ,  H01S3/1608 ,  H01S3/1693

    摘要： According to some embodiments the optical fiber comprises: (i) a glass core doped with greater than 300 ppm of Er2O3 and at least 0.5 wt % of Al2O3, with a radius R1 from about 3 μm to about 15 μm, a relative refractive index delta Δ1 from about between 0.3% to 2% relative to the glass cladding; an effective area of LP01 mode between 20 μm2 and 250 μm2 at 1550 nm, the glass core radius R1 and refractive index are selected such that the core is capable of supporting the propagation and transmission of an optical signal with X number of LP modes at a wavelength of 1550 nm, wherein X is an integer greater than 1 and not greater than 20; and (ii) a glass cladding surrounding and in direct contact with the glass core.

    摘要翻译： 根据一些实施例，光纤包括：（i）掺杂大于300ppm的Er 2 O 3和至少0.5wt％的Al 2 O 3的玻璃芯，半径R1为约3μm至约15μm，相对折射率Δ ＆Dgr; 1相对于玻璃包层约0.3％至2％; 选择在1550nm处在20μm和250μm2之间的LP01模式的有效面积，玻璃芯半径R1和折射率被选择为使得芯能够支持具有X数量的LP模式的光信号的传播和传输 1550nm的波长，其中X是大于1且不大于20的整数; 和（ii）包围并与玻璃芯直接接触的玻璃包层。

    Optical fiber
    7.
    发明授权
    Optical fiber 有权
    光纤

    公开(公告)号：US08724951B2

    公开(公告)日：2014-05-13

    申请号：US13574080

    申请日：2011-01-24

    申请人： Kevin Wallace Bennett

    发明人： Kevin Wallace Bennett

    IPC分类号： G02B6/00 ,  G02B6/028 ,  C03B29/00

    CPC分类号： G02B6/0288 ,  C03B37/01413 ,  C03B2201/12 ,  C03B2201/32 ,  C03B2203/24 ,  C03C3/06 ,  C03C13/045 ,  C03C2201/32 ,  G02B6/02395

    摘要： According to one example of the invention an optical fiber comprises: (i) a core comprising Al doped silica but essentially no Er or Yb, and having a first index of refraction n1; (ii) at least one F doped silica based cladding surrounding the core and having a second index of refraction n2, such that n1>n2, wherein the cladding comprises essentially of SiO2 and 0.2-5 wt % F; (iii) a hermetic carbon based coating surrounding said cladding, said hermetic coating being 200 to 1000 Angstroms thick; and (iv) a second coating surrounding said hermetic coating, said second coating being 5 μm to 80 μm thick.

    摘要翻译： 根据本发明的一个示例，光纤包括：（i）包含Al掺杂二氧化硅但基本上不含Er或Yb并且具有第一折射率n1的芯; （ii）至少一个F掺杂的二氧化硅基包层，其围绕所述芯并且具有第二折射率n2，使得n1> n2，其中所述包层基本上由SiO 2和0.2-5重量％F组成; （iii）围绕所述包层的密封碳基涂层，所述密封涂层为200至1000埃厚; 和（iv）围绕所述密封涂层的第二涂层，所述第二涂层为5μm至80μm厚。

    FEW MODE OPTICAL FIBERS FOR Er DOPED AMPLIFIERS, AND AMPLIFIERS USING SUCH
    8.
    发明申请
    FEW MODE OPTICAL FIBERS FOR Er DOPED AMPLIFIERS, AND AMPLIFIERS USING SUCH 有权
    用于二进制放大器的模拟光纤，以及使用这种放大器的放大器

    公开(公告)号：US20130182314A1

    公开(公告)日：2013-07-18

    申请号：US13733957

    申请日：2013-01-04

    申请人： Kevin Wallace Bennett ,  Ming-Jun Li

    发明人： Kevin Wallace Bennett ,  Ming-Jun Li

    IPC分类号： H01S3/067 ,  G02B6/02

    CPC分类号： H01S3/06783 ,  G02B6/02023 ,  G02B6/02395 ,  G02B6/0365 ,  H01S3/06708 ,  H01S3/06716 ,  H01S3/06733 ,  H01S3/1608 ,  H01S3/1693

    摘要： According to some embodiments the optical fiber comprises: (i) a glass core doped with greater than 300 ppm of Er2O3 and at least 0.5 wt % of Al2O3, with a radius R1 from about 3 μm to about 15 μm, a relative refractive index delta Δ1 from about between 0.3% to 2% relative to the glass cladding; an effective area of LP01 mode between 20 μm2 and 250 μm2 at 1550 nm, the glass core radius R1 and refractive index are selected such that the core is capable of supporting the propagation and transmission of an optical signal with X number of LP modes at a wavelength of 1550 nm, wherein X is an integer greater than 1 and not greater than 20; and (ii) a glass cladding surrounding and in direct contact with the glass core.

    摘要翻译： 根据一些实施例，光纤包括：（i）掺杂大于300ppm的Er 2 O 3和至少0.5重量％的Al 2 O 3的玻璃芯，半径R1为约3μm至约15μm，相对折射率Δ Delta1相对于玻璃包层约0.3％至2％; 在1550nm处，在20mum2和250mum2之间的LP01模式的有效面积被选择为使得芯能够支持具有X个LP模式的光信号的传播和传输， 1550nm的波长，其中X是大于1且不大于20的整数; 和（ii）包围并与玻璃芯直接接触的玻璃包层。

    Low loss aluminum doped optical fiber for UV applications
    9.
    发明授权
    Low loss aluminum doped optical fiber for UV applications 有权
    用于UV应用的低损耗铝掺杂光纤

    公开(公告)号：US08792762B2

    公开(公告)日：2014-07-29

    申请号：US13118957

    申请日：2011-05-31

    申请人： Kevin Wallace Bennett ,  Valery A Kozlov

    发明人： Kevin Wallace Bennett ,  Valery A Kozlov

    IPC分类号： G02B6/02 ,  G02B6/028 ,  G02B6/036

    CPC分类号： G02B6/102 ,  G02B6/0288

    摘要： An optical system comprising: a light source providing light in 300-700 nm range; and an optical fiber optically coupled to the source; the optical fiber is structured to transmit the light provided by the source and comprises Al doped silica based core with 0 to 1 wt % of Ge and no rare-earth metal(s); and at least one silica based cladding surrounding the core. According to some embodiments the fiber includes: a core having a radius of no more than 2.0 μm and having a first index of refraction n1 and a relative refractive index delta with respect to the cladding between 0.15 and 1.0%. The Al doped silica core comprises less than 0.5 wt % of Ge and includes no rare-earth metals; and the silica based cladding surrounding the core has a second index of refraction n2, such that n1>n2, the cladding having an outer diameter of 80 μm or greater.

    摘要翻译： 一种光学系统，包括：提供300-700nm范围内的光的光源; 以及与所述源光学耦合的光纤; 光纤被构造成透射由源提供的光，并且包括具有0至1重量％的Ge且不含稀土金属的Al掺杂的二氧化硅基核; 以及包围芯的至少一个二氧化硅基包层。 根据一些实施例，光纤包括：具有不超过2.0μm的半径且具有第一折射率n1的芯和相对于包层的相对折射率δ在0.15和1.0％之间的芯。 Al掺杂的二氧化硅核心包含小于0.5wt％的Ge并且不包括稀土金属; 并且围绕芯的二氧化硅基包层具有第二折射率n2，使得n1> n2，外包层具有80μm或更大的外径。