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1. 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。

2. 发明授权

US08705922B2 Few-moded optical fibers 有权
标题翻译：少量光纤
公开(公告)号：US08705922B2
公开(公告)日：2014-04-22
申请号：US13164971
申请日：2011-06-21
申请人： Scott Robertson Bickham
发明人： Scott Robertson Bickham
IPC分类号： G02B6/028
CPC分类号： G02B6/0288 , G02B6/02019 , G02B6/02023 , G02B6/03627
摘要： Few moded optical fibers with small delay differences between the propagating modes are disclosed. In one embodiment, an optical fiber includes a glass core and a glass cladding surrounding and in direct contact with the glass core. The glass core may include a radius R1 from about 8 μm to about 13 μm; a graded refractive index profile with an alpha value between about 1.9 and 2.1 at a wavelength of 1550 nm; and a maximum relative refractive index Δ1MAX from about 0.6% to about 0.95% relative to the glass cladding. The effective area of the LP01 mode at 1550 nm may be between 80 μm2 and 105 μm2 such that the core supports the propagation and transmission of an optical signal with X LP modes at a wavelength of 1550 nm, wherein X is an integer greater than 1 and less than 10. The glass cladding may include a maximum relative refractive index Δ4MAX such that Δ1MAX>Δ4MAX. The optical fiber has DGD of less than or equal to about 150 ps/km at a wavelength of 1550 nm.
摘要翻译：公开了在传播模式之间具有小的延迟差的少量变形的光纤。在一个实施例中，光纤包括围绕玻璃芯和与玻璃芯直接接触的玻璃外壳。玻璃芯可包括约8μm至约13μm的半径R1; 在1550nm的波长下具有约1.9和2.1之间的α值的渐变折射率分布; 以及相对于玻璃包层的约0.6％至约0.95％的最大相对折射率＆Dgr; 1MAX。在1550nm处的LP01模式的有效面积可以在80μm2和105μm2之间，使得核心支持在1550nm波长处的X LP模式的光信号的传播和传输，其中X是大于1的整数并且小于10.玻璃包层可以包括最大相对折射率＆Dgr; 4MAX，使得＆Dgr; 1MAX>＆Dgr; 4MAX。在1550nm的波长下，光纤的DGD小于或等于约150ps / km。

3. 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。

4. 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。

5. 发明授权

US08385702B2 Bend resistant multimode optical fiber 有权
标题翻译：耐弯曲多模光纤
公开(公告)号：US08385702B2
公开(公告)日：2013-02-26
申请号：US12770250
申请日：2010-04-29
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： G02B6/032
CPC分类号： G02B6/0288 , G02B6/03627
摘要： Bend resistant multimode optical fibers are disclosed herein. Multimode optical fibers disclosed herein comprise a core region and a cladding region surrounding and directly adjacent to the core region, the cladding region comprising a depressed-index annular region, wherein the inner boundary of said depressed index region is an extension of the graded index core, the depressed region having a moat volume greater than 105%-um2.
摘要翻译：本文公开了抗弯曲多模光纤。本文公开的多模光纤包括围绕并直接邻近芯区域的芯区域和包层区域，所述包层区域包括凹陷折射率环形区域，其中所述凹陷折射率区域的内边界是渐变折射率核心的延伸，凹陷区域具有大于105％的槽口体积--2。

6. 发明授权

US08315495B2 Large effective area fiber with Ge-free core 有权
公开(公告)号：US08315495B2
公开(公告)日：2012-11-20
申请号：US12696189
申请日：2010-01-29
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： G02B6/036
CPC分类号： C03C13/046 , G02B6/02019 , G02B6/02395 , G02B6/0281 , G02B6/0283 , G02B6/03627 , G02B6/0365
摘要： According to some embodiments an optical waveguide fiber comprises: (i) a Ge free core having an effective area of 90 μm2 to 160 μm2, at a 1550 nm wavelength, and α value 12≦α≦25, said core comprising: (a) a central core region extending radially outwardly from a centerline to a radius 0 μm≦r0≦2 μm, and having a relative refractive index percent profile Δ0(r) in % measured relative to pure silica, wherein −0.1%≦Δ0(r)≦0.1%, wherein the central core region has a maximum relative refractive index percent, Δ0MAX; (b) a first annular core region surrounding and directly adjacent to the central core region and extending to an outer radius r1, wherein 4.8 μm≦r1≦10 μm, and having a relative refractive index percent profile, Δ1(r) in % measured relative to pure silica, and a minimum relative refractive index, Δ2MIN, and the relative refractive index measured at a radius r=2.5 μm being: −0.15≦Δ1(r=2.5 μm)≦0, and Δ0MAX≧Δ1(r=2.5 μm); (c) a fluorine doped second annular region surrounding and directly adjacent to the first annular core region and extending to a radius 13 μm≦r2≦30 μm and having a negative relative refractive index percent profile, Δ2(r) in %, measured relative to pure silica, with a minimum relative refractive index percent Δ2MIN being: Δ2MIN≦Δ1(r=2.5 μm), and −0.7%≦Δ2MIN≦−0.28%; (ii) a cladding surrounding the core and having a relative refractive index percent Δc(r) in % measured relative to pure silica, and Δc(r)=Δ2MIN±0.3%; wherein the relative refractive index profile of the optical fiber is selected to provide attenuation of no more than 0.175 dB/km at the wavelength of 1550 nm.

7. 发明授权

US08175437B2 Microstructured transmission optical fiber 有权
标题翻译：微结构传输光纤
公开(公告)号：US08175437B2
公开(公告)日：2012-05-08
申请号：US12355178
申请日：2009-01-16
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： G02B6/02
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。

8. 发明申请

US20110305035A1 Optical Fiber Illumination Systems and Methods 有权
公开(公告)号：US20110305035A1
公开(公告)日：2011-12-15
申请号：US13213363
申请日：2011-08-19
申请人： Scott Robertson Bickham , Dana Craig Bookbinder , Edward John Fewkes , Stephan Lvovich Logunov
发明人： Scott Robertson Bickham , Dana Craig Bookbinder , Edward John Fewkes , Stephan Lvovich Logunov
IPC分类号： G02B5/02 , G02B6/44
CPC分类号： G02B6/001 , C03C13/045 , C03C25/1045 , C03C25/105 , C03C25/106 , C03C25/475 , G02B6/0003 , G02B6/0229 , G02B6/02347 , G02B6/02361 , G02B6/02366
摘要： An illumination system generating light having at least one wavelength within 200 nm a plurality of nano-sized structures (e.g., voids). The optical fiber coupled to the light source. The light diffusing optical fiber has a core and a cladding. The plurality of nano-sized structures is situated either within said core or at a core-cladding boundary. The optical fiber also includes an outer surface. The optical fiber is configured to scatter guided light via the nano-sized structures away from the core and through the outer surface, to form a light-source fiber portion having a length that emits substantially uniform radiation over its length, said fiber having a scattering-induced attenuation greater than 50 dB/km for the wavelength(s) within 200 nm to 2000 nm range.

9. 发明申请

US20110122646A1 Optical Fiber Illumination Systems and Methods 有权
标题翻译：光纤照明系统和方法
公开(公告)号：US20110122646A1
公开(公告)日：2011-05-26
申请号：US12950045
申请日：2010-11-19
申请人： Scott Robertson Bickham , Dana Craig Bookbinder , Edward John Fewkes , Stephen Lvovich Logunov
发明人： Scott Robertson Bickham , Dana Craig Bookbinder , Edward John Fewkes , Stephen Lvovich Logunov
IPC分类号： G02B6/04 , G02B6/02 , G02B6/26 , B29D11/00
CPC分类号： G02B6/001 , C03C13/045 , C03C25/1045 , C03C25/105 , C03C25/106 , C03C25/475 , G02B6/0003 , G02B6/0229 , G02B6/02347 , G02B6/02361 , G02B6/02366
摘要： An illumination system generating light having at least one wavelength within 200 nm a plurality of nano-sized structures (e.g., voids). The optical fiber coupled to the light source. The light diffusing optical fiber has a core and a cladding. The plurality of nano-sized structures is situated either within said core or at a core-cladding boundary. The optical fiber also includes an outer surface. The optical fiber is configured to scatter guided light via the nano-sized structures away from the core and through the outer surface, to form a light-source fiber portion having a length that emits substantially uniform radiation over its length, said fiber having a scattering-induced attenuation greater than 50 dB/km for the wavelength(s) within 200 nm to 2000 nm range.
摘要翻译：产生具有200nm以内的至少一个波长的多个纳米尺寸结构（例如空隙）的照明系统。耦合到光源的光纤。光漫射光纤具有芯和包层。多个纳米尺寸结构位于所述芯内或芯 - 包层边界处。光纤还包括外表面。光纤经配置以将引导光通过纳米尺寸的结构离开核心并穿过外表面，以形成具有长度在其长度上发射基本均匀辐射的长度的光源纤维部分，所述光纤具有散射对于200nm至2000nm范围内的波长，其衰减大于50dB / km。

10. 发明授权

US07555187B2 Large effective area fiber 有权
标题翻译：大面积纤维有效面积
公开(公告)号：US07555187B2
公开(公告)日：2009-06-30
申请号：US12151171
申请日：2008-05-05
申请人： Scott Robertson Bickham , Dana Craig Bookbinder , Xin Chen , Ming-Jun Li , Snigdharaj Kumar Mishra , Daniel Aloysius Nolan
发明人： Scott Robertson Bickham , Dana Craig Bookbinder , Xin Chen , Ming-Jun Li , Snigdharaj Kumar Mishra , Daniel Aloysius Nolan
IPC分类号： G02B6/036
CPC分类号： G02B6/0365 , G02B6/02019
摘要： An optical fiber according to an embodiment of the present invention comprises: a glass core extending from a centerline to a radius R1 wherein R1 is greater than about 5 μm; a glass cladding surrounding and in contact with the core, the cladding comprising: (i) a first annular region extending from the radius R1 to a radius R2, the first annular region comprising a radial width, W2=R2−R1, (ii) a second annular region extending from the radius R2 to a radius R3, and comprising a radial width, W3=R3−R2, and (iii) a third annular region surrounding the second annular region and extending from the radius R3 to an outermost glass radius R4; wherein the core comprises a maximum relative refractive index, Δ1MAX, relative to the third annular region, and wherein Δ1MAX is greater than about 0.1% and less than about 0.3%; the first annular region has a refractive index delta Δ2(r) is less than about 0.025%; wherein the second annular region comprises a minimum relative refractive index, Δ3MIN, relative to the third annular region;wherein Δ1MAX>Δ2MAX>Δ3MIN, and Δ2MIN>Δ3MIN
摘要翻译：根据本发明实施例的光纤包括：从中心线延伸到半径R1的玻璃芯，其中R1大于约5μm; 所述包层包括：（i）从所述半径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，（ii）从半径R2延伸到半径R3并且包括径向宽度W3 = R3-R2的第二环形区域，以及（iii）围绕第二环形区域并且从半径R3延伸到最外侧玻璃半径的第三环形区域 R4; 其中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，并且其中Δ1MAX大于约0.1％且小于约0.3％; 第一环形区域的折射率差Δ2（r）小于约0.025％; 其中所述第二环形区域相对于所述第三环形区域包括最小相对折射率Delta3MIN; 其中Delta1MAX> Delta2MAX> Delta3MIN和Delta2MIN> Delta3MIN <0; 并且其中芯和包层提供具有小于1500nm的电缆截止的光纤，并且在1550nm处的有效面积大于95mum2，并且在20mm直径的心轴上的弯曲损耗为<= 0.5dB /匝。

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