NL2019817B1 - Low bend loss optical fiber with a chlorine doped core and offset trench - Google Patents
Low bend loss optical fiber with a chlorine doped core and offset trench Download PDFInfo
- Publication number
- NL2019817B1 NL2019817B1 NL2019817A NL2019817A NL2019817B1 NL 2019817 B1 NL2019817 B1 NL 2019817B1 NL 2019817 A NL2019817 A NL 2019817A NL 2019817 A NL2019817 A NL 2019817A NL 2019817 B1 NL2019817 B1 NL 2019817B1
- Authority
- NL
- Netherlands
- Prior art keywords
- optical fiber
- refractive index
- core
- radius
- microns
- Prior art date
Links
- 239000013307 optical fiber Substances 0.000 title claims abstract description 178
- 239000000460 chlorine Substances 0.000 title claims abstract description 87
- 229910052801 chlorine Inorganic materials 0.000 title claims abstract description 38
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 title claims abstract description 33
- 238000005253 cladding Methods 0.000 claims abstract description 157
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 62
- 239000006185 dispersion Substances 0.000 claims abstract description 37
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 30
- 238000000576 coating method Methods 0.000 claims description 18
- 239000011248 coating agent Substances 0.000 claims description 17
- 238000005452 bending Methods 0.000 claims description 6
- 230000001419 dependent effect Effects 0.000 claims 10
- QXOQNNAWFUXKMH-UHFFFAOYSA-N 1-(Malonylamino)cyclopropanecarboxylic acid Chemical compound OC(=O)CC(=O)NC1(C(O)=O)CC1 QXOQNNAWFUXKMH-UHFFFAOYSA-N 0.000 claims 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims 3
- 229910052710 silicon Inorganic materials 0.000 claims 3
- 239000010703 silicon Substances 0.000 claims 3
- 230000007717 exclusion Effects 0.000 claims 1
- 241001548492 Coreus Species 0.000 abstract 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 64
- 239000000835 fiber Substances 0.000 description 37
- 239000002019 doping agent Substances 0.000 description 13
- 238000012360 testing method Methods 0.000 description 12
- 238000000034 method Methods 0.000 description 9
- 230000003287 optical effect Effects 0.000 description 9
- UHESRSKEBRADOO-UHFFFAOYSA-N ethyl carbamate;prop-2-enoic acid Chemical compound OC(=O)C=C.CCOC(N)=O UHESRSKEBRADOO-UHFFFAOYSA-N 0.000 description 8
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 7
- 229910052731 fluorine Inorganic materials 0.000 description 7
- 239000011737 fluorine Substances 0.000 description 7
- JOYRKODLDBILNP-UHFFFAOYSA-N urethane group Chemical group NC(=O)OCC JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 6
- DTTPWCNKTMQMTE-TYNNPWLESA-N [(1R,2S,3S,4S,5R,6S,8R,12S,13S,16R,19S,20R,21S)-14-ethyl-2-hydroxy-4,6,19-trimethoxy-16-methyl-9,11-dioxa-14-azaheptacyclo[10.7.2.12,5.01,13.03,8.08,12.016,20]docosan-21-yl] acetate Chemical compound CCN1C[C@]2(C)CC[C@H](OC)[C@]34[C@@H]2[C@H](OC(C)=O)[C@@]2(OCO[C@@]22C[C@H](OC)[C@H]5C[C@]3(O)[C@@H]2[C@H]5OC)[C@@H]14 DTTPWCNKTMQMTE-TYNNPWLESA-N 0.000 description 5
- FHLPGTXWCFQMIU-UHFFFAOYSA-N [4-[2-(4-prop-2-enoyloxyphenyl)propan-2-yl]phenyl] prop-2-enoate Chemical compound C=1C=C(OC(=O)C=C)C=CC=1C(C)(C)C1=CC=C(OC(=O)C=C)C=C1 FHLPGTXWCFQMIU-UHFFFAOYSA-N 0.000 description 5
- DTTPWCNKTMQMTE-UHFFFAOYSA-N delphelatine Natural products O1COC2(C3C4OC)CC(OC)C4CC3(O)C34C(OC)CCC5(C)CN(CC)C4C21C(OC(C)=O)C53 DTTPWCNKTMQMTE-UHFFFAOYSA-N 0.000 description 5
- WNIGHBYIOLQQSJ-UHFFFAOYSA-N deltaline Natural products CCN1CC2(COC)CCC(O)C34C2C(OC(=O)C)C5(OCOC56CC(OC)C7CC3(O)C6C7O)C14 WNIGHBYIOLQQSJ-UHFFFAOYSA-N 0.000 description 5
- NIXOWILDQLNWCW-UHFFFAOYSA-M acrylate group Chemical group C(C=C)(=O)[O-] NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 4
- 238000011065 in-situ storage Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000006467 substitution reaction Methods 0.000 description 4
- 125000001309 chloro group Chemical group Cl* 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 230000009477 glass transition Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000000178 monomer Substances 0.000 description 3
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 description 2
- 229910004298 SiO 2 Inorganic materials 0.000 description 2
- 230000000994 depressogenic effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- YBMRDBCBODYGJE-UHFFFAOYSA-N germanium dioxide Chemical compound O=[Ge]=O YBMRDBCBODYGJE-UHFFFAOYSA-N 0.000 description 2
- 238000000623 plasma-assisted chemical vapour deposition Methods 0.000 description 2
- CGFFKDRVHZIQHL-UHFFFAOYSA-N 1-but-3-en-2-yl-3-(methylcarbamothioylamino)thiourea Chemical compound CNC(=S)NNC(=S)NC(C)C=C CGFFKDRVHZIQHL-UHFFFAOYSA-N 0.000 description 1
- 239000010963 304 stainless steel Substances 0.000 description 1
- 229910005793 GeO 2 Inorganic materials 0.000 description 1
- 101100400779 Mus musculus Mdfi gene Proteins 0.000 description 1
- 229910000589 SAE 304 stainless steel Inorganic materials 0.000 description 1
- 229910010413 TiO 2 Inorganic materials 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical group [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 125000003158 alcohol group Chemical group 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- SURLGNKAQXKNSP-DBLYXWCISA-N chlorin Chemical compound C\1=C/2\N/C(=C\C3=N/C(=C\C=4NC(/C=C\5/C=CC/1=N/5)=CC=4)/C=C3)/CC\2 SURLGNKAQXKNSP-DBLYXWCISA-N 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- MHCLJIVVJQQNKQ-UHFFFAOYSA-N ethyl carbamate;2-methylprop-2-enoic acid Chemical compound CCOC(N)=O.CC(=C)C(O)=O MHCLJIVVJQQNKQ-UHFFFAOYSA-N 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- IQPQWNKOIGAROB-UHFFFAOYSA-N isocyanate group Chemical group [N-]=C=O IQPQWNKOIGAROB-UHFFFAOYSA-N 0.000 description 1
- 239000012768 molten material Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 229940083045 riax Drugs 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
- 238000005019 vapor deposition process Methods 0.000 description 1
- 239000012808 vapor phase Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/02—Optical fibres with cladding with or without a coating
- G02B6/028—Optical fibres with cladding with or without a coating with core or cladding having graded refractive index
- G02B6/0286—Combination of graded index in the central core segment and a graded index layer external to the central core segment
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/02—Optical fibres with cladding with or without a coating
- G02B6/036—Optical fibres with cladding with or without a coating core or cladding comprising multiple layers
- G02B6/03616—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference
- G02B6/03622—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference having 2 layers only
- G02B6/03633—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference having 2 layers only arranged - -
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/02—Optical fibres with cladding with or without a coating
- G02B6/036—Optical fibres with cladding with or without a coating core or cladding comprising multiple layers
- G02B6/03616—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference
- G02B6/03638—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference having 3 layers only
- G02B6/03644—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference having 3 layers only arranged - + -
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/02—Optical fibres with cladding with or without a coating
- G02B6/036—Optical fibres with cladding with or without a coating core or cladding comprising multiple layers
- G02B6/03616—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference
- G02B6/03638—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference having 3 layers only
- G02B6/0365—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference having 3 layers only arranged - - +
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Glass Compositions (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US16/045,188 US10591668B2 (en) | 2017-08-08 | 2018-07-25 | Low bend loss optical fiber with a chlorine doped core and offset trench |
| CN201880051797.4A CN111033334B (zh) | 2017-08-08 | 2018-08-05 | 具有掺氯芯体和偏移沟槽的低弯曲损耗光纤 |
| PCT/US2018/045298 WO2019032408A1 (en) | 2017-08-08 | 2018-08-05 | OPTICAL FIBER WITH LOW LOSS OF CURVATURE WITH A DOPED CHLORINE HEART AND SLITTED TRENCH |
| EP18188047.7A EP3441807A1 (en) | 2017-08-08 | 2018-08-08 | Low bend loss optical fiber with a chlorine doped core and offset trench |
| US16/741,993 US11125938B2 (en) | 2017-08-08 | 2020-01-14 | Low bend loss optical fiber with a chlorine doped core and offset trench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201762542518P | 2017-08-08 | 2017-08-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL2019817B1 true NL2019817B1 (en) | 2019-02-21 |
Family
ID=66578633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL2019817A NL2019817B1 (en) | 2017-08-08 | 2017-10-27 | Low bend loss optical fiber with a chlorine doped core and offset trench |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP7187108B2 (https=) |
| CN (1) | CN111033334B (https=) |
| NL (1) | NL2019817B1 (https=) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112305665A (zh) * | 2019-08-02 | 2021-02-02 | 斯特里特技术有限公司 | 具有较大有效面积的截流移位光纤 |
| EP4254028A1 (en) | 2022-03-31 | 2023-10-04 | Sterlite Technologies Limited | Single mode optical fiber suitable for ribbon applications |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112051640B (zh) * | 2020-07-08 | 2022-11-04 | 普天线缆集团有限公司 | 超低损耗g.654e光纤及其制作方法 |
| JP7740268B2 (ja) * | 2021-01-22 | 2025-09-17 | ソニーグループ株式会社 | 光導波路、光通信装置、光通信方法および光通信システム |
| WO2022181614A1 (ja) * | 2021-02-25 | 2022-09-01 | 住友電気工業株式会社 | 光ファイバ |
| US20240369758A1 (en) * | 2021-08-31 | 2024-11-07 | Sumitomo Electric Industries, Ltd. | Optical fiber |
| JP7757664B2 (ja) | 2021-08-31 | 2025-10-22 | 住友電気工業株式会社 | 光ファイバ |
| CN114966960B (zh) * | 2022-06-28 | 2023-03-21 | 中山大学 | 一种用于海缆的中心折射率抬高型环芯光纤 |
| CN119322388A (zh) * | 2024-10-22 | 2025-01-17 | 长飞光纤光缆股份有限公司 | 一种小外径抗弯曲单模光纤 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160304392A1 (en) * | 2015-04-15 | 2016-10-20 | Corning Incorporated | Low loss optical fibers with fluorine and chlorine codoped core regions |
| US20170168231A1 (en) * | 2014-07-10 | 2017-06-15 | Corning Incorporated | High chlorine content low attenuation optical fiber |
| US20170285260A1 (en) * | 2016-03-29 | 2017-10-05 | Corning Incorporated | Low bend loss optical fiber |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102156323B (zh) * | 2011-05-05 | 2012-06-06 | 长飞光纤光缆有限公司 | 一种单模光纤 |
| US8588569B2 (en) * | 2011-11-30 | 2013-11-19 | Corning Incorporated | Low bend loss optical fiber |
| US8666214B2 (en) * | 2011-11-30 | 2014-03-04 | Corning Incorporated | Low bend loss optical fiber |
| JP6298893B2 (ja) * | 2013-12-20 | 2018-03-20 | ドラカ・コムテツク・ベー・ベー | 損失低下を示す、台形コアを有するシングルモードファイバ |
| US9798079B2 (en) * | 2015-09-15 | 2017-10-24 | Corning Incorporated | Low bend loss single mode optical fiber with chlorine updoped cladding |
-
2017
- 2017-10-27 NL NL2019817A patent/NL2019817B1/nl not_active IP Right Cessation
-
2018
- 2018-08-05 CN CN201880051797.4A patent/CN111033334B/zh active Active
- 2018-08-05 JP JP2020506757A patent/JP7187108B2/ja active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20170168231A1 (en) * | 2014-07-10 | 2017-06-15 | Corning Incorporated | High chlorine content low attenuation optical fiber |
| US20160304392A1 (en) * | 2015-04-15 | 2016-10-20 | Corning Incorporated | Low loss optical fibers with fluorine and chlorine codoped core regions |
| US20170285260A1 (en) * | 2016-03-29 | 2017-10-05 | Corning Incorporated | Low bend loss optical fiber |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112305665A (zh) * | 2019-08-02 | 2021-02-02 | 斯特里特技术有限公司 | 具有较大有效面积的截流移位光纤 |
| EP3771932A1 (en) * | 2019-08-02 | 2021-02-03 | Sterlite Technologies Limited | Cut-off shifted optical fiber with large effective area |
| EP4254028A1 (en) | 2022-03-31 | 2023-10-04 | Sterlite Technologies Limited | Single mode optical fiber suitable for ribbon applications |
Also Published As
| Publication number | Publication date |
|---|---|
| JP7187108B2 (ja) | 2022-12-12 |
| CN111033334A (zh) | 2020-04-17 |
| CN111033334B (zh) | 2022-07-12 |
| JP2020530586A (ja) | 2020-10-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM | Lapsed because of non-payment of the annual fee |
Effective date: 20201101 |