JP2011085842A - 光変調器 - Google Patents
光変調器 Download PDFInfo
- Publication number
- JP2011085842A JP2011085842A JP2009240219A JP2009240219A JP2011085842A JP 2011085842 A JP2011085842 A JP 2011085842A JP 2009240219 A JP2009240219 A JP 2009240219A JP 2009240219 A JP2009240219 A JP 2009240219A JP 2011085842 A JP2011085842 A JP 2011085842A
- Authority
- JP
- Japan
- Prior art keywords
- core
- sol
- thin film
- gel
- substrate
- 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 title claims abstract description 39
- 239000010409 thin film Substances 0.000 claims abstract description 77
- 229920000642 polymer Polymers 0.000 claims abstract description 48
- 239000000758 substrate Substances 0.000 claims abstract description 45
- 229910010413 TiO 2 Inorganic materials 0.000 claims description 75
- 239000011521 glass Substances 0.000 claims description 47
- 238000010030 laminating Methods 0.000 abstract description 3
- 239000010408 film Substances 0.000 description 37
- 238000000034 method Methods 0.000 description 20
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 13
- 239000000243 solution Substances 0.000 description 12
- 238000010586 diagram Methods 0.000 description 11
- 239000010931 gold Substances 0.000 description 11
- 229910004298 SiO 2 Inorganic materials 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 7
- 229920002120 photoresistant polymer Polymers 0.000 description 7
- 238000004528 spin coating Methods 0.000 description 7
- 239000010936 titanium Substances 0.000 description 7
- 239000011651 chromium Substances 0.000 description 6
- 239000000377 silicon dioxide Substances 0.000 description 6
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 5
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 5
- 239000004926 polymethyl methacrylate Substances 0.000 description 5
- 229910052710 silicon Inorganic materials 0.000 description 5
- 239000010703 silicon Substances 0.000 description 5
- 238000005253 cladding Methods 0.000 description 4
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 3
- 229920006254 polymer film Polymers 0.000 description 3
- NLKNQRATVPKPDG-UHFFFAOYSA-M potassium iodide Chemical compound [K+].[I-] NLKNQRATVPKPDG-UHFFFAOYSA-M 0.000 description 3
- 230000001902 propagating effect Effects 0.000 description 3
- 229910052719 titanium Inorganic materials 0.000 description 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- BGTOWKSIORTVQH-UHFFFAOYSA-N cyclopentanone Chemical compound O=C1CCCC1 BGTOWKSIORTVQH-UHFFFAOYSA-N 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 238000001039 wet etching Methods 0.000 description 2
- XDLMVUHYZWKMMD-UHFFFAOYSA-N 3-trimethoxysilylpropyl 2-methylprop-2-enoate Chemical compound CO[Si](OC)(OC)CCCOC(=O)C(C)=C XDLMVUHYZWKMMD-UHFFFAOYSA-N 0.000 description 1
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 229910021417 amorphous silicon Inorganic materials 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 230000009477 glass transition Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 239000011630 iodine Substances 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000001020 plasma etching Methods 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- XPGAWFIWCWKDDL-UHFFFAOYSA-N propan-1-olate;zirconium(4+) Chemical compound [Zr+4].CCC[O-].CCC[O-].CCC[O-].CCC[O-] XPGAWFIWCWKDDL-UHFFFAOYSA-N 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
Images
Landscapes
- Optical Integrated Circuits (AREA)
- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
Abstract
【解決手段】光変調器10は、基板1と、電極2,5,6と、クラッド3と、コア42,43とを備える。電極2は、基板1上に形成され、クラッド3は、電極2上に形成される。コア42,43の各々は、クラッド3中に形成される。コア42は、Si薄膜421、ポリマ薄膜422およびSi薄膜423を基板1に垂直な方向へ積層した構造からなる。コア43は、Si薄膜431、ポリマ薄膜432およびSi薄膜433を基板1に垂直な方向へ積層した構造からなる。電極5は、Si薄膜423に接して形成され、電極6は、Si薄膜433に接して形成される。コア42,43の厚みは、100nmよりも薄い。
【選択図】図3
Description
Claims (7)
- 基板と、
前記基板の一主面に形成された底部電極と、
前記基板上に形成され、ゾルゲルガラスからなるクラッドと、
前記基板の表面に略平行に前記クラッド中に配置され、Y型に分岐した形状からなる第1のコアと、
前記基板の表面に略平行に前記クラッド中に配置され、Y型に分岐した形状からなる第2のコアと、
前記基板の表面に略平行に前記クラッド中に配置され、前記第1のコアのY型に分岐した一方の分岐部分と前記第2のコアのY型に分岐した一方の分岐部分との間に接続された第3のコアと、
前記基板の表面に略平行に前記クラッド中に配置され、前記第1のコアのY型に分岐した他方の分岐部分と前記第2のコアのY型に分岐した他方の分岐部分との間に接続された第4のコアと、
前記基板の法線方向において、前記第3のコアに接して前記第3のコア上に配置された第1の上部電極と、
前記基板の法線方向において、前記第4のコアに接して前記第4のコア上に配置された第2の上部電極とを備え、
前記第2のコアは、光の進行方向に垂直な方向の軸に対して前記第1のコアと対称に配置されており、
前記第3および第4のコアの各々は、第1の屈折率よりも小さい第2の屈折率を有する層が前記基板の法線方向から前記第1の屈折率を有する2つの層によって挟み込まれ、かつ、光が前記2つの層間に閉じ込められる構造からなる、光変調器。 - 前記第3および第4のコアの各々は、
前記底部電極上に形成され、第1の屈折率を有する第1の薄膜と、
前記第1の薄膜に接して前記第1の薄膜上に形成され、前記第1の屈折率よりも小さい第2の屈折率を有する第2の薄膜と、
前記第2の薄膜に接して前記第2の薄膜上に形成され、前記第1の屈折率を有する第3の薄膜とを含み、
前記第1の上部電極は、前記第3のコアの前記第3の薄膜に接して前記第3の薄膜上に配置されており、
前記第2の上部電極は、前記第4のコアの前記第3の薄膜に接して前記第3の薄膜上に配置されている、請求項1に記載の光変調器。 - 前記第3および第4のコアの各々の厚みは、100nmよりも薄い、請求項2に記載の光変調器。
- 前記第2の薄膜は、電気光学ポリマからなる、請求項2に記載の光変調器。
- 前記第1および第3の薄膜の各々は、TiO2からなる、請求項4に記載の光変調器。
- 前記第1および第2のコアの各々は、ゾルゲルガラスからなる、請求項1から請求項5のいずれか1項に記載の光変調器。
- 前記第1の上部電極は、前記第2の上部電極に印加される電圧と逆極性の電圧が印加される、請求項1から請求項6のいずれか1項に記載の光変調器。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009240219A JP5499380B2 (ja) | 2009-10-19 | 2009-10-19 | 光変調器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009240219A JP5499380B2 (ja) | 2009-10-19 | 2009-10-19 | 光変調器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011085842A true JP2011085842A (ja) | 2011-04-28 |
JP5499380B2 JP5499380B2 (ja) | 2014-05-21 |
Family
ID=44078817
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009240219A Active JP5499380B2 (ja) | 2009-10-19 | 2009-10-19 | 光変調器 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5499380B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014063098A (ja) * | 2012-09-24 | 2014-04-10 | Kochi Univ Of Technology | 光変調器 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05345619A (ja) * | 1992-06-16 | 1993-12-27 | Furukawa Electric Co Ltd:The | 石英導波路型光部品の製造方法 |
JP2005266267A (ja) * | 2004-03-18 | 2005-09-29 | Ricoh Co Ltd | 光制御素子 |
-
2009
- 2009-10-19 JP JP2009240219A patent/JP5499380B2/ja active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05345619A (ja) * | 1992-06-16 | 1993-12-27 | Furukawa Electric Co Ltd:The | 石英導波路型光部品の製造方法 |
JP2005266267A (ja) * | 2004-03-18 | 2005-09-29 | Ricoh Co Ltd | 光制御素子 |
Non-Patent Citations (1)
Title |
---|
JPN7012005023; Appl.Phys.Lett. VOl.91, 20070828, 093505-1 - 093505-3 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014063098A (ja) * | 2012-09-24 | 2014-04-10 | Kochi Univ Of Technology | 光変調器 |
Also Published As
Publication number | Publication date |
---|---|
JP5499380B2 (ja) | 2014-05-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Häyrinen et al. | Low-loss titanium dioxide strip waveguides fabricated by atomic layer deposition | |
Sanchis et al. | Design of silicon-based slot waveguide configurations for optimum nonlinear performance | |
Boltasseva et al. | Compact Bragg gratings for long-range surface plasmon polaritons | |
Won et al. | Vertical coupling of long-range surface plasmon polaritons | |
CN102955268B (zh) | 基于金属纳米波导的表面等离子光学调制器 | |
US10215918B2 (en) | Subwavelength photonic crystal waveguide in optical systems | |
WO2010025423A2 (en) | Multimode interference coupler for use with slot photonic crystal waveguides | |
US7912327B2 (en) | Hybrid strip-loaded electro-optic polymer/sol-gel modulator | |
US9563016B1 (en) | Subwavelength photonic crystal waveguide with trapezoidal shaped dielectric pillars in optical systems | |
TW200813503A (en) | Efficient nonlinear optical waveguide using single-mode, high V-number structure | |
Yu et al. | Ultralow‐loss etchless lithium niobate integrated photonics at near‐visible wavelengths | |
JP5367820B2 (ja) | 表面プラズモン型光変調器 | |
Hu et al. | Towards nonlinear photonic wires in lithium niobate | |
JP2016130768A (ja) | 光変調器 | |
JP5135244B2 (ja) | 光導波路スイッチ | |
JP5499380B2 (ja) | 光変調器 | |
Mahmoud et al. | Fully integrated lithium niobate electro-optic modulator based on asymmetric Mach-Zehnder interferometer etched in LNOI platform | |
JP6086581B2 (ja) | 光変調器 | |
Ding et al. | Fabrication of polymer optical waveguides by digital ultraviolet lithography | |
JP3573180B2 (ja) | マッハ・ツェンダ干渉計アームのポーリング方法 | |
Qiu et al. | Plate-slot polymer waveguide modulator on silicon-on-insulator | |
CN114355507B (zh) | 基于倒脊型二氧化硅/聚合物混合波导的微环谐振器及其制备方法 | |
Jin et al. | Analysis of lithium niobate electrooptic long-period waveguide gratings | |
US11353772B1 (en) | Photonic device structure and method of manufacturing the same, and electro-optic waveguide | |
JP2014164272A (ja) | 光導波回路、および、光導波回路への電流印加方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20120607 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20121120 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20121211 |
|
RD02 | Notification of acceptance of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7422 Effective date: 20130116 |
|
RD04 | Notification of resignation of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7424 Effective date: 20130123 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20130206 |
|
A711 | Notification of change in applicant |
Free format text: JAPANESE INTERMEDIATE CODE: A711 Effective date: 20130711 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A821 Effective date: 20130711 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20130917 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20131211 |
|
A911 | Transfer to examiner for re-examination before appeal (zenchi) |
Free format text: JAPANESE INTERMEDIATE CODE: A911 Effective date: 20131218 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20140204 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20140220 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 5499380 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313111 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313113 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313113 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |