CN102144179A - 损耗得以减少的介电波导相交点 - Google Patents
损耗得以减少的介电波导相交点 Download PDFInfo
- Publication number
- CN102144179A CN102144179A CN2008801309782A CN200880130978A CN102144179A CN 102144179 A CN102144179 A CN 102144179A CN 2008801309782 A CN2008801309782 A CN 2008801309782A CN 200880130978 A CN200880130978 A CN 200880130978A CN 102144179 A CN102144179 A CN 102144179A
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- CN
- China
- Prior art keywords
- waveguide
- intersection
- block
- joining
- input
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000003287 optical effect Effects 0.000 claims abstract description 36
- 238000000034 method Methods 0.000 claims abstract description 14
- 239000000463 material Substances 0.000 claims description 14
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 230000000704 physical effect Effects 0.000 claims 1
- 238000005304 joining Methods 0.000 description 81
- 238000010586 diagram Methods 0.000 description 8
- 230000004907 flux Effects 0.000 description 7
- 230000008859 change Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000001902 propagating effect Effects 0.000 description 3
- 230000009466 transformation Effects 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 230000000295 complement effect Effects 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 230000001066 destructive effect Effects 0.000 description 2
- 239000003989 dielectric material Substances 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000001127 nanoimprint lithography Methods 0.000 description 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 1
- 238000001259 photo etching Methods 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 150000003377 silicon compounds Chemical class 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
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
- G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
-
- 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
- G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
- G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
- G02B6/122—Basic optical elements, e.g. light-guiding paths
- G02B6/125—Bends, branchings or intersections
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optical Integrated Circuits (AREA)
Abstract
Description
Claims (15)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/US2008/075176 WO2010027357A1 (en) | 2008-09-04 | 2008-09-04 | Dielectric waveguide intersection with reduced losses |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102144179A true CN102144179A (zh) | 2011-08-03 |
CN102144179B CN102144179B (zh) | 2013-06-12 |
Family
ID=41797350
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2008801309782A Active CN102144179B (zh) | 2008-09-04 | 2008-09-04 | 损耗得以减少的介电波导相交点 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8655124B2 (zh) |
EP (1) | EP2326977A4 (zh) |
JP (1) | JP5376544B2 (zh) |
KR (1) | KR101515870B1 (zh) |
CN (1) | CN102144179B (zh) |
WO (1) | WO2010027357A1 (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016008116A1 (zh) * | 2014-07-16 | 2016-01-21 | 华为技术有限公司 | 交叉波导 |
CN107632340A (zh) * | 2016-07-19 | 2018-01-26 | 中兴通讯股份有限公司 | 一种光波导交叉单元 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW201217844A (en) * | 2010-06-30 | 2012-05-01 | Ibm | Design for reducing loss at intersection in optical waveguides |
US10225632B1 (en) | 2017-12-12 | 2019-03-05 | International Business Machines Corporation | Planar photonic switch fabrics with reduced waveguide crossings |
US10397671B2 (en) | 2017-12-12 | 2019-08-27 | International Business Machines Corporation | Planar photonic switch fabrics with reduced waveguide crossings |
US10244296B1 (en) | 2017-12-12 | 2019-03-26 | International Business Machines Corporation | Planar photonic switch fabrics with reduced waveguide crossings |
US11251874B1 (en) | 2020-08-31 | 2022-02-15 | Juniper Networks, Inc. | Optical redistribution layers for high-channel-count photonics |
US11822126B2 (en) | 2022-03-08 | 2023-11-21 | Cisco Technology, Inc. | Single mode and multi-mode waveguide crossings |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6173905A (ja) * | 1984-09-20 | 1986-04-16 | Matsushita Electric Ind Co Ltd | 交叉光導波路 |
US4728167A (en) * | 1986-02-24 | 1988-03-01 | The United States Of America As Represented By The Secretary Of The Air Force. | Electrically controlled integrated optical switch |
US5039988A (en) * | 1988-11-25 | 1991-08-13 | Rockwell International Corporation | Optoelectronic digital to analog converter |
US4961619A (en) | 1989-03-02 | 1990-10-09 | At&T Bell Laboratories | Low loss waveguide intersection |
JPH03119304A (ja) * | 1989-10-03 | 1991-05-21 | Nec Corp | 光回路 |
WO1994016345A1 (en) | 1993-01-08 | 1994-07-21 | Massachusetts Institute Of Technology | Low-loss optical and optoelectronic integrated circuits |
JP3943615B2 (ja) * | 1995-11-06 | 2007-07-11 | シャープ株式会社 | 光回路素子およびそれを用いた集積型光回路装置 |
JP2000056151A (ja) * | 1998-08-06 | 2000-02-25 | Nippon Telegr & Teleph Corp <Ntt> | 光交差導波路 |
US6198860B1 (en) * | 1998-09-22 | 2001-03-06 | Massachusetts Institute Of Technology | Optical waveguide crossings |
JP2001343542A (ja) | 2000-05-31 | 2001-12-14 | Hitachi Cable Ltd | 交差光導波路 |
US6684008B2 (en) | 2000-09-01 | 2004-01-27 | The University Of British Columbia | Planar photonic bandgap structures for controlling radiation loss |
US6526193B1 (en) * | 2000-11-17 | 2003-02-25 | National Research Council Of Canada | Digital optical switch |
US6775427B2 (en) * | 2001-03-09 | 2004-08-10 | Photodigm, Inc. | Laterally coupled wave guides |
US6990257B2 (en) * | 2001-09-10 | 2006-01-24 | California Institute Of Technology | Electronically biased strip loaded waveguide |
US6934446B2 (en) * | 2003-03-27 | 2005-08-23 | Lucent Technologies Inc. | Optical waveguiding apparatus having reduced crossover losses |
CA2560845C (en) * | 2004-03-24 | 2011-05-24 | Sioptical, Inc. | Optical crossover in thin silicon |
-
2008
- 2008-09-04 JP JP2011526021A patent/JP5376544B2/ja not_active Expired - Fee Related
- 2008-09-04 CN CN2008801309782A patent/CN102144179B/zh active Active
- 2008-09-04 KR KR1020117007804A patent/KR101515870B1/ko not_active Expired - Fee Related
- 2008-09-04 EP EP08799132.9A patent/EP2326977A4/en not_active Withdrawn
- 2008-09-04 US US13/061,449 patent/US8655124B2/en active Active
- 2008-09-04 WO PCT/US2008/075176 patent/WO2010027357A1/en active Application Filing
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016008116A1 (zh) * | 2014-07-16 | 2016-01-21 | 华为技术有限公司 | 交叉波导 |
CN107632340A (zh) * | 2016-07-19 | 2018-01-26 | 中兴通讯股份有限公司 | 一种光波导交叉单元 |
Also Published As
Publication number | Publication date |
---|---|
CN102144179B (zh) | 2013-06-12 |
KR20110053264A (ko) | 2011-05-19 |
JP2012502315A (ja) | 2012-01-26 |
EP2326977A4 (en) | 2016-01-06 |
JP5376544B2 (ja) | 2013-12-25 |
US20110194815A1 (en) | 2011-08-11 |
WO2010027357A1 (en) | 2010-03-11 |
KR101515870B1 (ko) | 2015-05-04 |
EP2326977A1 (en) | 2011-06-01 |
US8655124B2 (en) | 2014-02-18 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170116 Address after: American Texas Patentee after: HEWLETT PACKARD ENTERPRISE DEVELOPMENT LP Address before: American Texas Patentee before: Hewlett Packard Development Co. |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210603 Address after: Illinois, USA Patentee after: Ot patent trusteeship Co.,Ltd. Address before: American Texas Patentee before: HEWLETT-PACKARD DEVELOPMENT Co.,L.P. |