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1. 发明授权

US08385703B2 High numerical aperture multimode optical fiber 有权
标题翻译：高数值孔径多模光纤
公开(公告)号：US08385703B2
公开(公告)日：2013-02-26
申请号：US13035341
申请日：2011-02-25
申请人： Kevin Wallace Bennett , Scott Robertson Bickham , James A Derick , Percil Watkins
发明人： Kevin Wallace Bennett , Scott Robertson Bickham , James A Derick , Percil Watkins
IPC分类号： G02B6/02 , G02B6/028 , G02B6/032
CPC分类号： G02B6/0288 , G02B6/02395 , G02B6/03644 , G02B6/03655 , G02B6/03677 , G02B6/03683
摘要： Multimode optical fibers with a large core diameter and high numerical aperture are disclosed herein. Multimode optical fibers disclosed herein comprise a core region having a radius greater than 30 microns and a cladding region surrounding and directly adjacent to the core region, the cladding region comprising a depressed-index annular portion comprising a depressed relative refractive index. The depressed cladding region is surrounded by a titania doped cladding region. The fiber has a total outer diameter of less than 120 microns, and exhibits an overfilled bandwidth at 850 nm greater than 200 MHz-km.
摘要翻译：本文公开了具有大芯径和高数值孔径的多模光纤。本文公开的多模光纤包括半径大于30微米的芯区域和围绕并直接邻近芯区域的包层区域，该包层区域包括包含凹陷的相对折射率的凹陷折射率环形部分。凹陷包层区被二氧化钛掺杂包层区包围。该光纤的总外径小于120微米，并且在大于200MHz-km的850nm处表现出过满的带宽。

2. 发明申请

US20110217011A1 HIGH NUMERICAL APERTURE MULTIMODE OPTICAL FIBER 有权
标题翻译：高数值光纤多模光纤
公开(公告)号：US20110217011A1
公开(公告)日：2011-09-08
申请号：US13035341
申请日：2011-02-25
申请人： Kevin Wallace Bennett , Scott Robertson Bickham , James A. Derick , Percil Watkins
发明人： Kevin Wallace Bennett , Scott Robertson Bickham , James A. Derick , Percil Watkins
IPC分类号： G02B6/028
CPC分类号： G02B6/0288 , G02B6/02395 , G02B6/03644 , G02B6/03655 , G02B6/03677 , G02B6/03683
摘要： Multimode optical fibers with a large core diameter and high numerical aperture are disclosed herein. Multimode optical fibers disclosed herein comprise a core region having a radius greater than 30 microns and a cladding region surrounding and directly adjacent to the core region, the cladding region comprising a depressed-index annular portion comprising a depressed relative refractive index. The depressed cladding region is surrounded by a titania doped cladding region. The fiber has a total outer diameter of less than 120 microns, and exhibits an overfilled bandwidth at 850 nm greater than 200 MHz-km.
摘要翻译：本文公开了具有大芯径和高数值孔径的多模光纤。本文公开的多模光纤包括半径大于30微米的芯区域和围绕并直接邻近芯区域的包层区域，该包层区域包括包含凹陷的相对折射率的凹陷折射率环形部分。凹陷包层区被二氧化钛掺杂包层区包围。该光纤的总外径小于120微米，并且在大于200MHz-km的850nm处表现出过满的带宽。

3. 发明授权

US08837892B2 Few mode optical fibers for mode division multiplexing 有权
标题翻译：用于模式分割复用的少量模式光纤
公开(公告)号：US08837892B2
公开(公告)日：2014-09-16
申请号：US13605103
申请日：2012-09-06
申请人： Kevin Wallace Bennett , Scott Robertson Bickham , Andrey Evgenievich Korolev , Dmitri Vladislavovich Kuksenkov , Vladimir Nikolaevich Nazarov
发明人： Kevin Wallace Bennett , Scott Robertson Bickham , Andrey Evgenievich Korolev , Dmitri Vladislavovich Kuksenkov , Vladimir Nikolaevich Nazarov
IPC分类号： H04B10/00 , H04B10/2581 , G02B6/02 , G02B6/028
CPC分类号： G02B6/02047 , C03C25/1065 , G02B6/02395 , G02B6/0281 , G02B6/0365 , H04B10/2581
摘要： An optical fiber comprising: (i) a core having a refractive index profile; (ii) an annular cladding surrounding the core; (iii) a primary coating contacting and surrounding the cladding, the primary coating having an in situ modulus of less than 0.35 MPa and an in situ glass transition temperature of less than −35° C.; and (iv) a secondary coating surrounding the primary coating, the secondary coating having an in situ modulus of greater than 1200 MPa; wherein the refractive index profile of said core is constructed to provide an LP11 theoretical cutoff wavelength greater than 2.0 μm and an effective area greater than 110 microns2 at 1550 nm.
摘要翻译：一种光纤，包括：（i）具有折射率分布的芯; （ii）围绕所述芯的环形包层; （iii）接触并围绕包层的初级涂层，初级涂层具有小于0.35MPa的原位模量和小于-35℃的原位玻璃化转变温度; 和（iv）围绕初级涂层的二次涂层，二次涂层的原位模量大于1200MPa; 其中所述芯的折射率分布被构造成在1550nm处提供大于2.0μm的LP11理论截止波长和大于110微米2的有效面积。

4. 发明申请

US20130071115A1 FEW MODE OPTICAL FIBERS FOR MODE DIVISION MULTIPLEXING 有权
标题翻译：用于模式分割多路复用的模式光纤
公开(公告)号：US20130071115A1
公开(公告)日：2013-03-21
申请号：US13605103
申请日：2012-09-06
申请人： Kevin Wallace Bennett , Scott Robertson Bickham , Andrey Evgenievich Korolev , Dmitri Vladislavovich Kuksenkov , Vladimir Nikolaevich Nazarov
发明人： Kevin Wallace Bennett , Scott Robertson Bickham , Andrey Evgenievich Korolev , Dmitri Vladislavovich Kuksenkov , Vladimir Nikolaevich Nazarov
IPC分类号： G02B6/028 , H04J14/04
CPC分类号： G02B6/02047 , C03C25/1065 , G02B6/02395 , G02B6/0281 , G02B6/0365 , H04B10/2581
摘要： An optical fiber comprising: (i) a core having a refractive index profile; (ii) an annular cladding surrounding the core; (iii) a primary coating contacting and surrounding the cladding, the primary coating having an in situ modulus of less than 0.35 MPa and an in situ glass transition temperature of less than −35° C.; and (iv) a secondary coating surrounding the primary coating, the secondary coating having an in situ modulus of greater than 1200 MPa; wherein the refractive index profile of said core is constructed to provide an LP11 theoretical cutoff wavelength greater than 2.0 μm and an effective area greater than 110 microns2 at 1550 nm.
摘要翻译：一种光纤，包括：（i）具有折射率分布的芯; （ii）围绕所述芯的环形包层; （iii）接触并围绕包层的初级涂层，初级涂层具有小于0.35MPa的原位模量和小于-35℃的原位玻璃化转变温度; 和（iv）围绕初级涂层的二次涂层，二次涂层的原位模量大于1200MPa; 其中所述芯的折射率分布被构造成在1550nm处提供大于2.0μm的LP11理论截止波长和大于110微米2的有效面积。

5. 发明授权

US09063268B2 Dual coated optical fibers and methods for forming the same 有权
标题翻译：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。

6. 发明授权

US08848285B2 Few mode optical fibers for Er doped amplifiers, and amplifiers using such 有权
标题翻译：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。

7. 发明授权

US08488932B2 Optical fiber with increased mechanical strength 有权
标题翻译：光纤机械强度提高
公开(公告)号：US08488932B2
公开(公告)日：2013-07-16
申请号：US13034126
申请日：2011-02-24
申请人： Kevin Wallace Bennett , Andrey V Filippov , Peter Joseph Ronco , Roger A Rose , Pushkar Tandon
发明人： Kevin Wallace Bennett , Andrey V Filippov , Peter Joseph Ronco , Roger A Rose , Pushkar Tandon
IPC分类号： G02B6/02
CPC分类号： C03B37/027 , C03B2201/12 , C03B2201/31 , C03B2201/42 , C03B2203/222 , C03B2205/40 , G02B6/03622 , G02B6/03627 , G02B6/03633 , G02B6/03694
摘要： An optical fiber having increased mechanical strength is provided. The optical fiber includes an over cladding layer that has a compressive stress of at least 100 MPa.
摘要翻译：提供了具有增加的机械强度的光纤。光纤包括具有至少100MPa的压缩应力的上敷层。

8. 发明申请

US20120294577A1 OPTICAL FIBER 有权
标题翻译：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。

9. 发明申请

US20110211797A1 Optical Fiber with Increased Mechanical Strength 有权
标题翻译：增加机械强度的光纤
公开(公告)号：US20110211797A1
公开(公告)日：2011-09-01
申请号：US13034126
申请日：2011-02-24
申请人： Kevin Wallace Bennett , Andrey V. Filippov , Peter Joseph Ronco , Roger A. Rose , Pushkar Tandon
发明人： Kevin Wallace Bennett , Andrey V. Filippov , Peter Joseph Ronco , Roger A. Rose , Pushkar Tandon
IPC分类号： G02B6/036
CPC分类号： C03B37/027 , C03B2201/12 , C03B2201/31 , C03B2201/42 , C03B2203/222 , C03B2205/40 , G02B6/03622 , G02B6/03627 , G02B6/03633 , G02B6/03694
摘要： An optical fiber having increased mechanical strength is provided. The optical fiber includes an over cladding layer that has a compressive stress of at least 100 MPa.
摘要翻译：提供了具有增加的机械强度的光纤。光纤包括具有至少100MPa的压缩应力的上敷层。

10. 发明授权

US08724951B2 Optical fiber 有权
标题翻译：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。

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