JPS63221304A - 光回路 - Google Patents
光回路Info
- Publication number
- JPS63221304A JPS63221304A JP5425287A JP5425287A JPS63221304A JP S63221304 A JPS63221304 A JP S63221304A JP 5425287 A JP5425287 A JP 5425287A JP 5425287 A JP5425287 A JP 5425287A JP S63221304 A JPS63221304 A JP S63221304A
- Authority
- JP
- Japan
- Prior art keywords
- light
- wavelength
- refractive index
- cladding layer
- cladding
- 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 67
- 239000000758 substrate Substances 0.000 claims abstract description 37
- 239000004065 semiconductor Substances 0.000 claims abstract description 11
- 238000005253 cladding Methods 0.000 claims description 95
- 239000010410 layer Substances 0.000 claims description 84
- 238000000926 separation method Methods 0.000 claims description 14
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 10
- 229910052710 silicon Inorganic materials 0.000 claims description 10
- 239000010703 silicon Substances 0.000 claims description 10
- 239000011247 coating layer Substances 0.000 claims description 7
- 239000010408 film Substances 0.000 abstract description 36
- 230000005540 biological transmission Effects 0.000 abstract description 14
- 239000000463 material Substances 0.000 abstract description 8
- 230000001902 propagating effect Effects 0.000 abstract description 6
- 230000000644 propagated effect Effects 0.000 abstract description 5
- 230000015572 biosynthetic process Effects 0.000 abstract description 2
- 239000010409 thin film Substances 0.000 abstract description 2
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 239000013307 optical fiber Substances 0.000 description 18
- 238000004891 communication Methods 0.000 description 12
- 238000002834 transmittance Methods 0.000 description 9
- 230000005855 radiation Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 239000011521 glass Substances 0.000 description 6
- 238000004364 calculation method Methods 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 230000001427 coherent effect Effects 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 239000000835 fiber Substances 0.000 description 3
- 238000002955 isolation Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005672 electromagnetic field Effects 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000002310 reflectometry Methods 0.000 description 2
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005566 electron beam evaporation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000001947 vapour-phase growth Methods 0.000 description 1
Landscapes
- Optical Integrated Circuits (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5425287A JPS63221304A (ja) | 1987-03-11 | 1987-03-11 | 光回路 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5425287A JPS63221304A (ja) | 1987-03-11 | 1987-03-11 | 光回路 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63221304A true JPS63221304A (ja) | 1988-09-14 |
| JPH0549202B2 JPH0549202B2 (xx) | 1993-07-23 |
Family
ID=12965360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5425287A Granted JPS63221304A (ja) | 1987-03-11 | 1987-03-11 | 光回路 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63221304A (xx) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0285805A (ja) * | 1988-09-22 | 1990-03-27 | Canon Inc | 波長分波検出器 |
| JPH075334A (ja) * | 1993-04-22 | 1995-01-10 | Internatl Business Mach Corp <Ibm> | 光通信における周波数の選択装置 |
-
1987
- 1987-03-11 JP JP5425287A patent/JPS63221304A/ja active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0285805A (ja) * | 1988-09-22 | 1990-03-27 | Canon Inc | 波長分波検出器 |
| JPH075334A (ja) * | 1993-04-22 | 1995-01-10 | Internatl Business Mach Corp <Ibm> | 光通信における周波数の選択装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0549202B2 (xx) | 1993-07-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6243516B1 (en) | Merging optical waveguides having branch angle within a specific range | |
| JP6379245B1 (ja) | 光導波路素子及び受信回路 | |
| US4756587A (en) | Optical multi/demultiplexer | |
| US5764825A (en) | Optical wavelength division multiplexer device | |
| JPH04212111A (ja) | マルチポート光デバイス | |
| JPH0526165B2 (xx) | ||
| JPH0749427A (ja) | 光非相反回路 | |
| JPS63221304A (ja) | 光回路 | |
| US7532401B2 (en) | Integrated optical filter apparatus | |
| JPH05203830A (ja) | 光合分波器 | |
| JPH0549201B2 (xx) | ||
| JP3125902B2 (ja) | スタ−型光配線回路 | |
| JPS62159105A (ja) | 双方向伝送用光モジユ−ル | |
| JP2856525B2 (ja) | 光導波路型偏光子 | |
| JP2728421B2 (ja) | 光導波路 | |
| EP4198624A1 (en) | A multilayer integrated photonic structure | |
| US11675134B1 (en) | Optical bandpass filter based on reflective devices | |
| JPH0749430A (ja) | 光回路部品 | |
| WO2018235200A1 (ja) | 光導波路、光回路および半導体レーザ | |
| JP3764664B2 (ja) | 光回路 | |
| JPS63191106A (ja) | 光分岐回路 | |
| JP2000066045A (ja) | Ｙ分岐光導波路、反射型波長分波器、波長分波器及び光スターカプラ | |
| JP2778236B2 (ja) | 導波路型光合分波器及びそれを用いた光伝送用モジュール | |
| US20030231824A1 (en) | Tunable dispersion compensators | |
| JPH03223705A (ja) | 光合分波器及び光合分波器モジュール |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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 |
|
| EXPY | Cancellation because of completion of term |