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1. 发明授权

US08977092B2 Multimode optical fiber and system comprising such fiber 有权
标题翻译：多模光纤和包括这种光纤的系统
公开(公告)号：US08977092B2
公开(公告)日：2015-03-10
申请号：US13553899
申请日：2012-07-20
申请人： Scott Robertson Bickham , Dana Craig Bookbinder , Ming-Jun Li , Pushkar Tandon
发明人： Scott Robertson Bickham , Dana Craig Bookbinder , Ming-Jun Li , Pushkar Tandon
IPC分类号： G02B6/028 , G02B6/036 , G02B6/02
CPC分类号： G02B6/0288 , G02B6/02023 , G02B6/0281 , G02B6/0365
摘要： One exemplary multimode optical fiber includes a graded index glass core having a diameter in the range of 41 microns to 80 microns, a graded index having an alpha less than 2.04 and a maximum relative refractive index in the range between 0.6% and 1.8%. The cladding includes a depressed-index annular portion. The fiber has an overfilled bandwidth greater than 2.5 GHz-km at at least one wavelength between 1200 nm and 1700 nm.
摘要翻译：一个示例性多模光纤包括直径在41微米至80微米范围内的分级折射率玻璃芯，具有α小于2.04的分级折射率和0.6％至1.8％范围内的最大相对折射率。包层包括凹陷折射率的环形部分。该纤维在1200nm至1700nm之间的至少一个波长处具有大于2.5GHz-km的过满的带宽。

2. 发明授权

US08666214B2 Low bend loss optical fiber 有权
标题翻译：低弯曲损耗光纤
公开(公告)号：US08666214B2
公开(公告)日：2014-03-04
申请号：US13680676
申请日：2012-11-19
申请人： Dana Craig Bookbinder , Ming-Jun Li , Pushkar Tandon
发明人： Dana Craig Bookbinder , Ming-Jun Li , Pushkar Tandon
IPC分类号： G02B6/02 , G02B6/028 , G02B6/032 , G02B6/10
CPC分类号： G02B6/028 , G02B6/02266 , G02B6/0281 , G02B6/0283 , G02B6/0285 , G02B6/0286 , G02B6/03627 , G02B6/03638 , G02B6/0365
摘要： One embodiment of a single mode optical fiber includes: a graded index central core region having outer radius r1 and relative refractive index Δ1; a cladding region comprising (i) a first inner cladding region having an outer radius r2 10 microns and comprising a minimum relative refractive index Δ3, wherein said second inner cladding region has at least one region with a relative refractive index delta that becomes more negative with increasing radius; and (iii) an outer cladding region surrounding the second inner cladding region and comprising relative refractive index Δ4, wherein Δ1>Δ2>Δ3, Δ3
摘要翻译：单模光纤的一个实施例包括：具有外半径r1和相对折射率Delta1的渐变折射率中心纤芯区域; 包层区域，包括（i）具有外半径r2 <10微米和相对折射率Delta2和0.65 @ r1 / r2 @ 1的第一内包层区域; （ii）和具有外径r3> 10微米并且包括最小相对折射率Delta3的第二内包层区域（即，沟槽），其中所述第二内包层区域具有至少一个具有相对折射率Δδ的区域，半径越来越大; 和（iii）围绕第二内包层区域并包括相对折射率Delta4的外包层区域，其中Delta1> Delta2> Delta3，Delta3Δ4。

3. 发明授权

US08588568B2 Bend loss resistant multi-mode fiber 有权
标题翻译：弯曲损耗多模光纤
公开(公告)号：US08588568B2
公开(公告)日：2013-11-19
申请号：US13289029
申请日：2011-11-04
申请人： Dana Craig Bookbinder , Ming-Jun Li , Pushkar Tandon
发明人： Dana Craig Bookbinder , Ming-Jun Li , Pushkar Tandon
IPC分类号： G02B6/02
CPC分类号： G02B6/0288 , G02B6/0281 , G02B6/03627
摘要： A graded index multimode optical fiber comprising: (a) a silica core doped with germania, and at least one co-dopant, comprising one of P2O5 or F or B2O3, the core extending to outermost core radius, r1 and having a dual alpha, α1; (b) a low index inner cladding surrounding the core and off-set from said core; (c) an outer cladding surrounding and in contact with the inner cladding, such that at least the region of the inner cladding off-set from said core has a lower refractive index than the outer cladding. The center germania concentration at the centerline, CGe1, is greater than or equal to 0, and an outermost germania concentration in the core CGe2, at r1 is greater than or equal to 0. The core has a center co-dopant concentration at the centerline, Cc-d1, greater than or equal to 0, and an outermost co-dopant concentration Cc-d2, at r1, wherein Cc-d2 is greater than or equal to 0.
摘要翻译：一种分级折射率多模光纤，包括：（a）掺杂有氧化锗的二氧化硅芯，以及包含P2O5或F或B2O3之一的至少一种共掺杂物，所述芯延伸到最外芯半径r1并具有双重α， alpha1; （b）围绕所述芯并偏离所述芯的低折射率内包层; （c）包围并与内包层接触的外包层，使得至少从所述芯偏离的内包层的区域具有比外包层更低的折射率。中心线CGe1处的中心锗浓度大于或等于0，核心CGe2在r1处的最外面的锗浓度大于或等于0.核心在中心线处具有中心共掺杂剂浓度，Cc-d1，大于或等于0，最外侧辅助掺杂浓度Cc-d2在r1处，其中Cc-d2大于或等于0。

4. 发明申请

US20130136405A1 LOW BEND LOSS OPTICAL FIBER 有权
标题翻译：低弯损失光纤
公开(公告)号：US20130136405A1
公开(公告)日：2013-05-30
申请号：US13485028
申请日：2012-05-31
申请人： Dana Craig Bookbinder , Ming-Jun Li , Pushkar Tandon
发明人： Dana Craig Bookbinder , Ming-Jun Li , Pushkar Tandon
IPC分类号： G02B6/028
CPC分类号： G02B6/028 , G02B6/0286 , G02B6/03627 , G02B6/03638 , G02B6/0365
摘要： One embodiment of a single mode optical fiber includes: a graded index central core region having outer radius r1 and refractive index Δ1; a cladding region comprising (i) a first inner cladding region having an outer radius r2 10 microns and comprising a minimum refractive index Δ3, wherein said second cladding region has at least one region with a refractive index delta that becomes more negative with increasing radius; and (iii) an outer cladding region surrounding the inner cladding region and comprising refractive index Δ4, wherein Δ1>Δ2>Δ3, Δ3
摘要翻译：单模光纤的一个实施例包括：具有外半径r1和折射率Delta1的渐变折射率中心纤芯区域; 包层区域，包括（i）具有外半径r2 <10微米和折射率Delta2和0.65 @ r1 / r2 @ 1的第一内包层区域; （ii）和具有外半径r3> 10微米并且包括最小折射率Delta3的第二内包层区域，其中所述第二包层区域具有至少一个具有随着半径增加而变得更负的折射率δ的区域; 和（iii）围绕内包层区域并包括折射率Delta4的外包层区域，其中Delta1> Delta2> Delta3，Delta3Δ4。

5. 发明申请

US20120186304A1 MICROSTRUCTURED TRANSMISSION OPTICAL FIBER 有权
标题翻译：微结构传输光纤
公开(公告)号：US20120186304A1
公开(公告)日：2012-07-26
申请号：US13440375
申请日：2012-04-05
申请人： Scott Robertson Bickham , Dana Craig Bookbinder , Ming-Jun Li , Pushkar Tandon
发明人： Scott Robertson Bickham , Dana Craig Bookbinder , Ming-Jun Li , Pushkar Tandon
IPC分类号： C03B37/025
CPC分类号： G02B6/02357 , C03B37/02781 , C03B2203/14 , C03B2203/23 , G02B6/02333 , G02B6/0365
摘要： Microstructured optical fiber for single-moded transmission of optical signals, the optical fiber including a core region and a cladding region, the cladding region including an annular void-containing region that contains non-periodically disposed voids. The optical fiber provides single mode transmission and low bend loss.
摘要翻译：用于光信号单模传输的微结构光纤，所述光纤包括芯区域和包层区域，所述包层区域包括含有非周期性布置的空隙的环形含空隙区域。光纤提供单模传输和低弯曲损耗。

6. 发明授权

US07903917B2 Low bend loss single mode optical fiber 有权
标题翻译：低弯损耗单模光纤
公开(公告)号：US07903917B2
公开(公告)日：2011-03-08
申请号：US12612348
申请日：2009-11-04
申请人： Scott Robertson Bickham , Dana Craig Bookbinder , Ming-Jun Li , Snigdharaj Kumar Mishra , Daniel Aloysius Nolan , Pushkar Tandon
发明人： Scott Robertson Bickham , Dana Craig Bookbinder , Ming-Jun Li , Snigdharaj Kumar Mishra , Daniel Aloysius Nolan , Pushkar Tandon
IPC分类号： G02B6/02
CPC分类号： G02B6/0365 , G02B6/02014 , G02B6/02266 , G02B6/03611 , Y10T428/31504
摘要： Optical waveguide fiber that is bend resistant and single mode at 1260 nm and at higher wavelengths. The optical fiber includes a core of radius R1 and cladding, the cladding having an annular inner region of radius R2, an annular ring region, and an annular outer region. The annular ring region starts at R2, and the ratio R1/R2 is greater than 0.40.
摘要翻译：光纤光纤在1260 nm和更高波长下具有抗弯曲和单模光纤。光纤包括半径为R1和包层的芯，该包层具有半径为R2的环形内部区域，环形环区域和环形外部区域。环状区域从R2开始，R1 / R2的比值大于0.40。

7. 发明申请

US20080304800A1 Optical fiber with large effective area 失效
标题翻译：光纤有效面积大
公开(公告)号：US20080304800A1
公开(公告)日：2008-12-11
申请号：US12070845
申请日：2008-02-21
申请人： Scott Robertson Bickham , Dana Craig Bookbinder , Xin Chen , Ming-Jun Li , Snigdharaj Kumar Mishra , Daniel Aloysius Nolan , Pushkar Tandon
发明人： Scott Robertson Bickham , Dana Craig Bookbinder , Xin Chen , Ming-Jun Li , Snigdharaj Kumar Mishra , Daniel Aloysius Nolan , Pushkar Tandon
IPC分类号： G02B6/02
CPC分类号： G02B6/02014 , G02B6/02019 , G02B6/02357 , G02B6/02366 , G02B6/0365 , G02B6/03661 , G02B6/03688
摘要： An optical fiber comprising: a glass core extending from a centerline to a radius R1; a glass cladding surrounding and in contact with the core, the cladding comprising:a first annular region extending from R1 to a radius R2, the first annular region comprising a radial width, W2=R2−R1, a second annular region extending from R2 to a radius R3, the second annular region comprising a radial width, W3=R3−R2, and a third annular region extending from R3 to an outermost glass radius R4; wherein (i) the core comprises a maximum relative refractive index, Δ1MAX, relative to the third annular region; (ii) wherein the first annular region comprises a radial width W2; and (iii) the second annular region comprises a minimum relative refractive index, Δ3MIN, relative to the third annular region wherein Δ1MAX>Δ2MAX>Δ3MIN, and Δ2MIN>Δ3MIN; and the core and the cladding provide a fiber with cable cutoff less than 1500 nm, dispersion at 1550 nm less than 12 ps/nm/km, effective area at 1550 nm greater than 60 μm2, and preferably greater than 70 μm2. The second annular cladding region may contain a plurality of randomly dispersed holes.
摘要翻译：一种光纤，包括：从中心线延伸到半径R1的玻璃芯; 围绕并与芯接触的玻璃包层，所述包层包括：从R1延伸到半径R2的第一环形区域，所述第一环形区域包括径向宽度W2 = R2-R1，从R2延伸到第二环形区域半径R3，第二环形区域包括径向宽度，W3 = R3-R2，以及从R3延伸到最外侧玻璃半径R4的第三环状区域; 其中（i）所述芯包括相对于所述第三环形区域的最大相对折射率Delta1MAX; （ii）其中所述第一环形区域包括径向宽度W2; 和（iii）第二环形区域包括相对于第三环形区域的最小相对折射率Delta3MIN，其中Delta1MAX> Delta2MAX> Delta3MIN和Delta2MIN> Delta3MIN; 并且芯和包层提供具有小于1500nm的电缆截止的光纤，在1550nm处的色散小于12ps / nm / km，在1550nm处的有效面积大于60mum2，优选大于70mum2。第二环形包层区域可以包含多个随机分布的孔。

8. 发明授权

US08842957B2 Multimode optical fiber and system incorporating such 有权
标题翻译：多模光纤及其结合的系统
公开(公告)号：US08842957B2
公开(公告)日：2014-09-23
申请号：US13432553
申请日：2012-03-28
申请人： Scott Robertson Bickham , Dana Craig Bookbinder , Xin Chen , Ming-Jun Li , Pushkar Tandon
发明人： Scott Robertson Bickham , Dana Craig Bookbinder , Xin Chen , Ming-Jun Li , Pushkar Tandon
IPC分类号： G02B6/02 , G02B6/028
CPC分类号： G02B6/0288 , G02B6/0281
摘要： According to some embodiments, a multimode optical fiber comprises a graded index glass core with refractive index Δ1, a maximum refractive index delta Δ1MAX, and a core radius between 10 and 40 microns; and cladding region surrounding the core comprising refractive index Δ4, wherein the fiber exhibits an overfilled bandwidth at an operating wavelength in a 900 to 1250 nm wavelength range of greater than 2.5 GHz-km. According to some embodiments the fiber exhibits an overfilled bandwidth at a wavelength between 950 and 1100 nm which is greater than 4 GHz-km. According to some embodiments the fiber exhibits an overfilled bandwidth at a wavelength between 950 and 1100 nm which is greater than 10 GHz-km.
摘要翻译：根据一些实施例，多模光纤包括具有折射率＆Dgr; 1，最大折射率δ＆Dgr; 1MAX和10至40微米的芯半径的渐变折射率玻璃芯; 以及围绕包含折射率＆Dgr; 4的芯的包覆区域，其中在大于2.5GHz-km的900至1250nm波长范围内的光纤在工作波长处表现出过满的带宽。根据一些实施方案，光纤在950和1100nm之间的波长上表现出超过4GHz-km的过满的带宽。根据一些实施例，在大于10GHz-km的波长在950和1100nm之间的光纤表现出过满的带宽。

9. 发明申请

US20130322837A1 MULTIMODE OPTICAL FIBER AND SYSTEM COMPRISING SUCH FIBER 有权
标题翻译：多模光纤和包含这种光纤的系统
公开(公告)号：US20130322837A1
公开(公告)日：2013-12-05
申请号：US13553899
申请日：2012-07-20
申请人： Scott Robertson Bickham , Dana Craig Bookbinder , Ming-Jun Li , Pushkar Tandon
发明人： Scott Robertson Bickham , Dana Craig Bookbinder , Ming-Jun Li , Pushkar Tandon
IPC分类号： G02B6/028
CPC分类号： G02B6/0288 , G02B6/02023 , G02B6/0281 , G02B6/0365
摘要： One exemplary multimode optical fiber includes a graded index glass core having a diameter in the range of 41 microns to 80 microns, a graded index having an alpha less than 2.04 and a maximum relative refractive index in the range between 0.6% and 1.8%. The cladding includes a depressed-index annular portion. The fiber has an overfilled bandwidth greater than 2.5 GHz-km at at least one wavelength between 1200 nm and 1700 nm.
摘要翻译：一个示例性多模光纤包括直径在41微米至80微米范围内的分级折射率玻璃芯，具有α小于2.04的分级折射率和0.6％至1.8％范围内的最大相对折射率。包层包括凹陷折射率的环形部分。该纤维在1200nm至1700nm之间的至少一个波长处具有大于2.5GHz-km的过满的带宽。

10. 发明授权

US08538219B2 Large effective area optical fiber with low bend loss 有权
标题翻译：具有低弯曲损耗的大面积有效面积的光纤
公开(公告)号：US08538219B2
公开(公告)日：2013-09-17
申请号：US12915388
申请日：2010-10-29
申请人： Scott Robertson Bickham , Dana Craig Bookbinder , Ming-Jun Li , Snigdharaj Kumar Mishra , Pushkar Tandon
发明人： Scott Robertson Bickham , Dana Craig Bookbinder , Ming-Jun Li , Snigdharaj Kumar Mishra , Pushkar Tandon
IPC分类号： G02B6/02
CPC分类号： G02B6/03683 , G02B6/02019
摘要： An optical fiber includes a central glass core region comprising maximum refractive index delta percent Δ1, a first inner annular region surrounding said core comprising refractive index delta percent Δ2, a depressed annular region surrounding said inner annular region and comprising Δ3 and a third annular region surrounding the depressed annular region comprising refractive index delta percent Δ4; wherein Δ1MAX>Δ4>Δ2>Δ3. The difference between Δ4 and Δ2 is greater than 0.01% and profile volume, |V3| is at least 10%-μm2. The fibers exhibit an effective area at 1550 nm which is greater than 110 μm2.
摘要翻译：光纤包括中心玻璃芯区域，其包括最大折射率Δ百分比Δ1，围绕所述芯的第一内环形区域，包括折射率Δ百分比Δ2，环绕所述内环形区域的凹陷环形区域，包括Delta3和包围第三环形区域凹陷的环形区域包括折射率Δ百分比Δ4; 其中Delta1MAX> Delta4> Delta2> Delta3。 Delta4和Delta2之间的差值大于0.01％，曲线体积| V3 | 至少为10％-mum2。纤维在1550nm处表现出大于110mum2的有效面积。

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