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1. 发明申请

WO2013028513A1 LOW BEND LOSS OPTICAL FIBER 审中-公开
标题翻译：低弯损失光纤
公开(公告)号：WO2013028513A1
公开(公告)日：2013-02-28
申请号：PCT/US2012/051332
申请日：2012-08-17
申请人： CORNING INCORPORATED , BICKHAM, Scott, Robertson , BOOKBINDER, Dana, Craig , COON, Jeffrey , LI, Ming-Jun , MISHRA, Snigdharaj, Kumar , TANDON, Pushkar , WEST, James, Andrew
发明人： BICKHAM, Scott, Robertson , BOOKBINDER, Dana, Craig , COON, Jeffrey , LI, Ming-Jun , MISHRA, Snigdharaj, Kumar , TANDON, Pushkar , WEST, James, Andrew
IPC分类号： G02B6/036 , G02B6/028
CPC分类号： G02B6/0281 , G02B6/02014 , G02B6/02242 , G02B6/02266 , G02B6/02395 , G02B6/03627 , G02B6/0365
摘要： An optical fiber having both low macrobend loss and low microbend loss. The fiber has a first inner cladding region having an outer radius r 2 > 8 micrometer and refractive index Δ 2 and a second outer cladding region surrounding the inner cladding region having refractive index Δ 4 , wherein Δ 1 > Δ 4 > Δ 2 . The difference between Δ 4 and Δ 2 is greater than 0.002 percent. The fiber exhibits a 22m cable cutoff less than or equal to 1260 nm, and r 1 /r 2 is greater or equal to 0.25.
摘要翻译：具有低弯曲损耗和低微弯损耗的光纤。纤维具有外半径r2> 8微米和折射率λ2的第一内包层区域和围绕折射率λ4的内包层区域的第二外包层区域，其中α1>α4>α2。 Δ4和β2之差大于0.002％。纤维表现出小于或等于1260nm的22m电缆截断，r1 / r2大于或等于0.25。

2. 发明申请

WO2013181182A1 MULTIMODE OPTICAL FIBER AND SYSTEM COMPRISING SUCH FIBER 审中-公开
标题翻译：多模光纤和包含这种光纤的系统
公开(公告)号：WO2013181182A1
公开(公告)日：2013-12-05
申请号：PCT/US2013/042979
申请日：2013-05-29
申请人： CORNING INCORPORATED , BICKHAM, Scott Robertson , BOOKBINDER, Dana Craig , LI, Ming-Jun , TANDON, Pushkar
发明人： BICKHAM, Scott Robertson , BOOKBINDER, Dana Craig , LI, Ming-Jun , TANDON, Pushkar
IPC分类号： G02B6/028 , G02B6/036
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。

3. 发明申请

WO2013082217A1 LOW BEND LOSS OPTICAL FIBER 审中-公开
标题翻译：低弯损失光纤
公开(公告)号：WO2013082217A1
公开(公告)日：2013-06-06
申请号：PCT/US2012/066949
申请日：2012-11-29
申请人： CORNING INCORPORATED , BERKEY, George Edward , BOOKBINDER, Dana Craig , DAWES, Steven Bruce , LI, Ming-Jun , TANDON, Pushkar , WANG, Ji
发明人： BERKEY, George Edward , BOOKBINDER, Dana Craig , DAWES, Steven Bruce , LI, Ming-Jun , TANDON, Pushkar , WANG, Ji
IPC分类号： G02B6/036 , G02B6/028
CPC分类号： G02B6/028 , G02B6/0286 , G02B6/03627 , G02B6/03638 , G02B6/0365
摘要： According to some embodiments a single mode fiber includes: a germania doped central core region having outer radius r 1 and relative refractive index Δ 1 ; and a cladding region comprising (i) a first inner cladding region having an outer radius r 2 > 6 microns and relative refractive index Δ 2 and 0.3≤r 1 /r 2 ≤0.85; and (ii) a second inner cladding region having an outer radius r 3 > 9 microns and comprising a minimum relative refractive index Δ 3 , 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 inner cladding region and comprising relative refractive index Δ 4 , wherein Δ 1 > Δ 2 > Δ 3 , Δ 3 4 .
摘要翻译：根据一些实施例，单模光纤包括：具有外半径r1和相对折射率Delta1的掺杂锗的中心核心区域; 包括区域，包括（i）具有外半径r2> 6微米和相对折射率Δ2和0.3 <= r1 / r2 <= 0.85的第一内包层区域; 和（ii）外半径r3> 9微米并且包括最小相对折射率Delta3的第二内包层区域，其中所述第二内包层区域具有至少一个具有随着半径增加而变得更负的相对折射率Δ的区域 ; 和（iii）围绕内部包层区域的外包层区域，并且包括相对折射率Delta4，其中Delta1> Delta2> Delta3，Delta3Δ4。

4. 发明申请

WO2013003016A1 MULTIMODE OPTICAL FIBER AND SYSTEM INCORPORATING SUCH 审中-公开
标题翻译：多模光纤和系统等
公开(公告)号：WO2013003016A1
公开(公告)日：2013-01-03
申请号：PCT/US2012/041977
申请日：2012-06-12
申请人： CORNING INCORPORATED , BICKHAM, Scott, Robertson , BOOKBINDER, Dana, C , CHEN, Xin , LI, Ming-jun , TANDON, Pushkar
发明人： BICKHAM, Scott, Robertson , BOOKBINDER, Dana, C , CHEN, Xin , LI, Ming-jun , TANDON, Pushkar
IPC分类号： G02B6/028
CPC分类号： G02B6/0288 , G02B6/0281
摘要： According to some embodiments, a multimode optical fiber (100) comprises a graded index glass core (20) with refractive index Δ1, a maximum refractive index delta Δ1ΜΑΧ, and a core radius between 10 and 40 microns; and cladding region (200) surrounding the core comprising refractive index Δ4, wherein the fiber exhibits an overfilled bandwidth at an operating wavelength in a 900 to 1250 nm wave-length range of greater than 2.5 GHz-km. According to some embodiments the fiber exhibits an overfilled bandwidth at a wavelength be¬ tween 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（100）包括折射率λ1，最大折射率Δβ1，以及10至40微米的芯半径的渐变折射率玻璃纤芯（20）; 和围绕芯的包层区域（200），包括折射率λ4，其中光纤在大于2.5GHz-km的900至1250nm波长范围内的工作波长处表现出过满的带宽。根据一些实施例，光纤在大于4GHz-km的950和1100nm之间的波长处表现出过满的带宽。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。

5. 发明申请

WO2014172143A1 LOW DIAMETER OPTICAL FIBER 审中-公开
标题翻译：低直径光纤
公开(公告)号：WO2014172143A1
公开(公告)日：2014-10-23
申请号：PCT/US2014/033280
申请日：2014-04-08
申请人： CORNING INCORPORATED , BOOKBINDER, Dana Craig , DAWES, Steven Bruce , KOUZMINA, Inna Igorevna , LI, Ming-Jun , OCAMPO, Manuela , TANDON, Pushkar
发明人： BOOKBINDER, Dana Craig , DAWES, Steven Bruce , KOUZMINA, Inna Igorevna , LI, Ming-Jun , OCAMPO, Manuela , TANDON, Pushkar
IPC分类号： G02B6/02 , G02B6/036 , C08F222/10
CPC分类号： G02B6/02395 , C08F222/1006 , G02B6/02009 , G02B6/0281 , G02B6/0283 , G02B6/0286 , G02B6/0365
摘要： Small-radius coated optical fibers having large mode field diameter and low bending losses. The coated fiber may have an outer radius of 110 μm or less, while providing a mode field diameter of 9.0 μm or greater and a bending loss when wrapped about a 15 mm mandrel of 0.5 dB/km or less at wavelength of 1550 nm. The coated fiber may have a mode field diameter of 9.2 μm or greater and may have a bending loss at 1550 nm of less than 0.5 dB per turn when wrapped about a 15 mm mandrel, or a bending loss at 1550 nm of 0.25 dB/km or less when wrapped about a 20 mm mandrel, or a bending loss at 1550 nm of 0.02 dB/km or less when wrapped about a 30 mm mandrel. The fibers have a core and a cladding, and a primary coating surrounding the cladding and a secondary coating surrounding the primary coating. The primary coating has an in situ modulus of 0.50 MPa or less, and the secondary coating has an in situ modulus of 1500 MPa or greater.
摘要翻译：具有大模场直径和低弯曲损耗的小半径涂覆光纤。涂覆的光纤可以具有110μm或更小的外半径，同时提供9.0μm或更大的模场直径和在1550nm波长下缠绕在0.5dB / km或更小的15mm心轴周围时的弯曲损耗。涂覆的光纤可以具有9.2μm或更大的模场直径，并且当围绕15mm心轴缠绕时在1550nm处的弯曲损耗小于0.5dB /圈，或在1550nm处的弯曲损耗为0.25dB / km 或者当缠绕在30mm心轴上时缠绕在20mm心轴上或在1550nm处的弯曲损耗为0.02dB / km或更小。纤维具有芯和包层，以及围绕包层的初级涂层和围绕初级涂层的次级涂层。初级涂层的原位模量为0.50MPa以下，二次涂层的原位模量为1500MPa以上。

6. 发明申请

WO2013082218A1 LOW BEND LOSS OPTICAL FIBER 审中-公开
标题翻译：低弯损失光纤
公开(公告)号：WO2013082218A1
公开(公告)日：2013-06-06
申请号：PCT/US2012/066952
申请日：2012-11-29
申请人： CORNING INCORPORATED , BOOKBINDER, Dana Craig , LI, Ming-Jun , TANDON, Pushkar
发明人： BOOKBINDER, Dana Craig , LI, Ming-Jun , TANDON, Pushkar
IPC分类号： G02B6/036 , G02B6/028
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 r 1 and relative refractive index Δ 1 ; a cladding region comprising (i) a first inner cladding region having an outer radius r 2 2 and 0.65 ≤r 1 /r 2 ≤ 1; (ii) and a second inner cladding region (i.e., trench) having an outer radius r 3 > 10 microns and comprising a minimum relative refractive index Δ 3 , 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 Δ 4 , wherein Δ 1 > Δ 2 > Δ 3 , Δ 3 4 .
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微米的第一内包层区域和相对折射率Delta2和0.65 <= r1 / r2 <= 1; （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。

7. 发明申请

WO2013066964A1 BEND LOSS RESISTANT MULTI-MODE FIBER 审中-公开
标题翻译：弯曲耐磨多模光纤
公开(公告)号：WO2013066964A1
公开(公告)日：2013-05-10
申请号：PCT/US2012/062725
申请日：2012-10-31
申请人： CORNING INCORPORATED , BOOKBINDER, Dana Craig , LI, Ming-Jun , TANDON, Pushkar
发明人： BOOKBINDER, Dana Craig , LI, Ming-Jun , TANDON, Pushkar
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 P 2 O 5 or F or B 2 O 3 , the core extending to outermost core radius, r 1 and having a dual alpha, α 1 ; (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, C Ge1 , is greater than or equal to 0, and an outermost germania concentration in the core C Ge2 , at r 1 is greater than or equal to 0. The core has a center co-dopant concentration at the centerline, C c-d1 , greater than or equal to 0, and an outermost co-dopant concentration C c-d2 , at r 1 , wherein C c-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，在核心CGe2中，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。

8. 发明申请

WO2014134103A1 LOW ATTENUATION OPTICAL FIBERS WITH AN F-GRADED INDEX CORE 审中-公开
标题翻译：低衰减光纤光纤与F级灰度指数芯
公开(公告)号：WO2014134103A1
公开(公告)日：2014-09-04
申请号：PCT/US2014/018514
申请日：2014-02-26
申请人： CORNING INCORPORATED , BOOKBINDER, Dana, Craig , KHRAPKO, Rostislav, Radiyevich , LI, Ming-Jun , TANDON, Pushkar
发明人： BOOKBINDER, Dana, Craig , KHRAPKO, Rostislav, Radiyevich , LI, Ming-Jun , TANDON, Pushkar
IPC分类号： G02B6/02 , G02B6/028
CPC分类号： G02B6/0281 , G02B6/02014 , G02B6/02019 , G02B6/0288
摘要： An optical fiber is provided that includes a fiber configured to transmit optical data in a plurality of modes or in a single mode; a core region in the fiber that comprises fluorine-doped silica; and a cladding in the fiber that surrounds the core region and that comprises fluorine-doped silica. The core region has a graded refractive index profile with an alpha of about 0.5 to 5. The core of the fiber may be set with a radius of approximately 6 to 50 microns. The cladding may also comprise one or a plurality of layers, including trench or moat regions of a relatively lower refractive index. Still further, an inner cladding may be doped with fluorine at a concentration greater than that in the core region. An outer cladding can comprise silica with fluorine at a concentration below or equal to that in the inner cladding.
摘要翻译：提供了一种光纤，其包括被配置为以多种模式或单个模式传输光学数据的光纤; 纤维中的核心区域，其包含氟掺杂二氧化硅; 以及在纤维中围绕芯区域并且包括掺氟二氧化硅的包层。核心区域具有约0.5至5的α的渐变折射率分布。纤维的芯可以设置为约6至50微米的半径。包层还可以包括一个或多个层，包括相对较低折射率的沟槽或护环区域。此外，内包层可以以比核心区域中的浓度更大的浓度掺杂氟。外包层可以包含浓度低于或等于内包层中的氟的二氧化硅。

9. 发明申请

WO2013082062A1 LOW BEND LOSS OPTICAL FIBER 审中-公开
标题翻译：低弯损失光纤
公开(公告)号：WO2013082062A1
公开(公告)日：2013-06-06
申请号：PCT/US2012/066718
申请日：2012-11-28
申请人： CORNING INCORPORATED , BOOKBINDER, Dana Craig , LI, Ming-Jun , TANDON, Pushkar , WEST, James Andrew
发明人： BOOKBINDER, Dana Craig , LI, Ming-Jun , TANDON, Pushkar , WEST, James Andrew
IPC分类号： G02B6/036 , G02B6/028
CPC分类号： G02B6/028 , G02B6/02395 , G02B6/0281 , G02B6/0365 , G02B6/03666
摘要： An optical fiber comprising: (I) a germania doped central core region having outer radius r 1 and (II) a maximum relative refractive index A 1max and a cladding region including (i) a first inner cladding region having an outer radius r 2 > 5 microns and refractive index Δ 2 ; (ii) a and a second inner cladding region having an outer radius r 3 > 9 microns and comprising refractive index Δ 3 ; and (iii) an outer cladding region surrounding the inner cladding region and comprising refractive index Δ 4 , wherein A 1max > Δ 4 , Δ 2 > Δ 3 ; and wherein 0.01 % 4 - Δ 3 1 /r 2
摘要翻译：一种光纤，包括：（I）具有外半径r1和（II）最大相对折射率A1max的掺杂有锗的中心芯区域和包括（i）具有外半径r2> 5微米的第一内包层区域的包覆区域，以及折射率Delta2; （ii）具有外径r3> 9微米并且包括折射率Delta3的a和第二内包层区域; 和（iii）围绕所述内包层区域并包括折射率Delta4的外包层区域，其中A1max> Delta4，Delta2> Delta3; 并且其中0.01％Δ-Δ3<0.09％，所述纤维表现出小于或等于1260nm的22m电缆截止值，而0.25

10. 发明申请

WO2013066961A1 GE-P CO-DOPED MULTIMODE OPTICAL FIBER 审中-公开
标题翻译： GE-P共掺多模光纤
公开(公告)号：WO2013066961A1
公开(公告)日：2013-05-10
申请号：PCT/US2012/062719
申请日：2012-10-31
申请人： CORNING INCORPORATED , BOOKBINDER, Dana Craig , LI, Ming-Jun , TANDON, Pushkar
发明人： BOOKBINDER, Dana Craig , LI, Ming-Jun , TANDON, Pushkar
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 (10) comprises: (i) a silica based core (20) co-doped with Ge0 2 and 1 to 12 mole % P 2 0 s ; the core (20) having a dual alpha, α 1 and α 2 , where 1.8 ≤ α 1 ≤ 2.4 and 1.9 2 ≤ 2.4 at the wavelength (λ) range between 840 and 1100 nm; and (ii) a silica based cladding region (200) surrounding the core, wherein the fiber has a numerical aperture NA and 0.185
摘要翻译：根据至少一个实施方案，渐变折射率多模光纤（10）包括：（i）掺杂有GeO 2和1至12摩尔％的P20的二氧化硅基核（20）; 核心（20）具有双α，α1和α2，其中在148和1100nm之间的波长（λ）范围内，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域（200），其中纤维具有数值孔径NA和0.185

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