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31. 发明申请

US20130114935A1 BEND LOSS RESISTANT MULTI-MODE FIBER 有权
标题翻译：弯曲耐磨多模光纤
公开(公告)号：US20130114935A1
公开(公告)日：2013-05-09
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： G02B6/028
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中r1处的最外层氧化铈浓度大于或等于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。

32. 发明申请

US20130114934A1 GE-P CO-DOPED MULTIMODE OPTICAL FIBER 有权
标题翻译： GE-P共掺多模光纤
公开(公告)号：US20130114934A1
公开(公告)日：2013-05-09
申请号：US13289021
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： G02B6/028
CPC分类号： G02B6/0288 , G02B6/0281
摘要： According to at least one embodiment a graded index multimode fiber comprises: (i) a silica based core co-doped with GeO2 and 1 to 12 mole % P2O5; the core having a dual alpha, α1 and α2, where 1.8≦α1≦2.4 and 1.9≦α2≦2.4 at the wavelength (λ) range between 840 and 1100 nm; and (ii) a silica based cladding region surrounding the core, wherein the fiber has a numerical aperture NA and 0.185≦NA≦0.25 (more preferably 0.185≦NA≦0.23). Preferably, the silica based cladding region surrounding the core has refractive index lower than that of pure silica.
摘要翻译：根据至少一个实施方案，分级折射率多模光纤包括：（i）与GeO 2和1至12摩尔％的P 2 O 5共掺的二氧化硅基核; 核心具有双α，α1和α2，其中波长（λ）范围在840和1100nm之间的1.8 @α1@ 2.4和1.9 @α2@ 2.4; 和（ii）围绕芯的二氧化硅基包覆区，其中纤维具有数值孔径NA和0.185 @ NA @ 0.25（更优选0.185 @ NA @ 0.23）。优选地，围绕芯的二氧化硅基包覆区的折射率优于纯二氧化硅的折射率。

33. 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。

34. 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.

35. 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。

36. 发明申请

US20110064368A1 Low Bend Loss Optical Fiber 有权
标题翻译：低弯损耗光纤
公开(公告)号：US20110064368A1
公开(公告)日：2011-03-17
申请号：US12773358
申请日：2010-05-04
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： G02B6/0365 , G02B6/03683
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 60% Δμm2.
摘要翻译：光纤包括包含最大折射率Δ百分比Dgr的中心玻璃芯区域; 1，围绕所述芯的第一内环形区域，包括折射率Δ百分比Dgr; 2，包围所述内环形区域的凹陷环形区域，围绕所述凹陷的环形区域的第三环形区域包括折射率Δ百分比Dgr; 4; 其中＆Dgr; 1MAX>＆Dgr; 4>＆Dgr; 2＆Dgr; 3。＆Dgr; 4和＆Dgr; 2之间的区别大于0.01和配置文件卷| V3 | 至少60％＆Dgr;μm2。

37. 发明授权

US07450807B2 Low bend loss optical fiber with deep depressed ring 有权
标题翻译：低弯曲损耗光纤具有深凹陷环
公开(公告)号：US07450807B2
公开(公告)日：2008-11-11
申请号：US11888958
申请日：2007-08-03
申请人： Scott Robertson Bickham , Dana Craig Bookbinder , Ming-Jun Li , Daniel Aloysius Nolan , Pushkar Tandon , Snigdharaj Kumar Mishra
发明人： Scott Robertson Bickham , Dana Craig Bookbinder , Ming-Jun Li , Daniel Aloysius Nolan , Pushkar Tandon , Snigdharaj Kumar Mishra
IPC分类号： G02B6/36 , G02B6/02
CPC分类号： G02B6/0365 , G02B6/02009 , G02B6/02266 , G02B6/14
摘要： Optical waveguide fiber that is bend resistant and single moded at 1260 nm and at higher wavelengths. The optical fiber includes a core and cladding, the cladding having an annular inner region, an annular ring region, and an annular outer region. The annular ring region has a low relative refractive index.
摘要翻译：光纤光纤，具有抗弯曲性，单波长1260 nm，波长较高。光纤包括芯和包层，包层具有环形内部区域，环形环区域和环形外部区域。环形区域具有较低的相对折射率。

38. 发明授权

US07450806B2 Microstructured optical fibers and methods 失效
标题翻译：微结构光纤和方法
公开(公告)号：US07450806B2
公开(公告)日：2008-11-11
申请号：US11583098
申请日：2006-10-18
申请人： Dana Craig Bookbinder , Richard Michael Fiacco , Ming-Jun Li , Michael Thomas Murtagh , Pushkar Tandon
发明人： Dana Craig Bookbinder , Richard Michael Fiacco , Ming-Jun Li , Michael Thomas Murtagh , Pushkar Tandon
IPC分类号： G02B6/02
CPC分类号： C03B37/02781 , C03B37/01446 , C03B2201/02 , C03B2201/31 , C03B2203/14 , C03B2203/42 , C03C13/00 , C03C13/04 , G02B1/048 , G02B6/02333 , G02B6/02357
摘要： Microstructured optical fiber and method of making. Glass soot is deposited and then consolidated under conditions which are effective to trap a portion of the consolidation gases in the glass to thereby produce a non-periodic array of voids which may then be used to form a void containing cladding region in an optical fiber. Preferred void producing consolidation gases include nitrogen, argon, CO2, oxygen, chlorine, CF4, CO, SO2 and mixtures thereof.
摘要翻译：微结构光纤及其制造方法。玻璃烟灰沉积，然后在有效地捕获玻璃中的一部分固结气体的条件下固化，从而产生非周期性的空隙阵列，然后可以将其用于在光纤中形成含有空隙的包层区域。优选的产生空隙的固结气体包括氮，氩，CO 2，氧，氯，CF 4，CO，SO 2和它们的混合物。

39. 发明授权

US08965163B2 Ge-P co-doped multimode optical fiber 有权
标题翻译： Ge-P共掺多模光纤
公开(公告)号：US08965163B2
公开(公告)日：2015-02-24
申请号：US13289021
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： G02B6/028
CPC分类号： G02B6/0288 , G02B6/0281
摘要： According to at least one embodiment a graded index multimode fiber comprises: (i) a silica based core co-doped with GeO2 and 1 to 12 mole % P2O5; the core having a dual alpha, α1 and α2, where 1.8≦α1≦2.4 and 1.9≦α2≦2.4 at the wavelength (λ) range between 840 and 1100 nm; and (ii) a silica based cladding region surrounding the core, wherein the fiber has a numerical aperture NA and 0.185≦NA≦0.25 (more preferably 0.185≦NA≦0.23). Preferably, the silica based cladding region surrounding the core has refractive index lower than that of pure silica.
摘要翻译：根据至少一个实施方案，分级折射率多模光纤包括：（i）与GeO 2和1至12摩尔％的P 2 O 5共掺的二氧化硅基核; 其核心具有双α，α1和α2，其中在840和1100nm之间的波长（λ）范围内，1.8和n1E;α1和nlE; 2.4和1.9和n1E;α2和nlE; 2.4; 和（ii）围绕芯的基于二氧化硅的包覆区域，其中所述纤维具有数值孔径NA和0.185≤n1E; NA＆lt; NlE; 0.25（更优选0.185＆lt; NAE; NA＆N11; 0.23）。优选地，围绕芯的二氧化硅基包覆区的折射率优于纯二氧化硅的折射率。

40. 发明授权

US08474287B2 Microstructured transmission optical fiber 有权
标题翻译：微结构传输光纤
公开(公告)号：US08474287B2
公开(公告)日：2013-07-02
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。

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