JP2003149468A - 光導波路型回折格子素子 - Google Patents
光導波路型回折格子素子Info
- Publication number
- JP2003149468A JP2003149468A JP2002191026A JP2002191026A JP2003149468A JP 2003149468 A JP2003149468 A JP 2003149468A JP 2002191026 A JP2002191026 A JP 2002191026A JP 2002191026 A JP2002191026 A JP 2002191026A JP 2003149468 A JP2003149468 A JP 2003149468A
- Authority
- JP
- Japan
- Prior art keywords
- refractive index
- optical waveguide
- region
- diffraction grating
- type diffraction
- 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.)
- Pending
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 101
- 238000005253 cladding Methods 0.000 claims abstract description 83
- 230000015572 biosynthetic process Effects 0.000 claims description 11
- 239000013307 optical fiber Substances 0.000 abstract description 28
- 230000008878 coupling Effects 0.000 abstract description 20
- 238000010168 coupling process Methods 0.000 abstract description 20
- 238000005859 coupling reaction Methods 0.000 abstract description 20
- 230000005540 biological transmission Effects 0.000 abstract description 11
- 230000005855 radiation Effects 0.000 abstract description 7
- 238000009826 distribution Methods 0.000 description 11
- 238000004519 manufacturing process Methods 0.000 description 10
- 230000000052 comparative effect Effects 0.000 description 9
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 6
- 239000000835 fiber Substances 0.000 description 6
- 230000005684 electric field Effects 0.000 description 5
- 230000001902 propagating effect Effects 0.000 description 5
- 230000001965 increasing effect Effects 0.000 description 4
- 238000005070 sampling Methods 0.000 description 4
- 229910005793 GeO 2 Inorganic materials 0.000 description 3
- 230000001939 inductive effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000012447 hatching Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
Landscapes
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002191026A JP2003149468A (ja) | 2001-09-03 | 2002-06-28 | 光導波路型回折格子素子 |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001266191 | 2001-09-03 | ||
| JP2001-266191 | 2001-09-03 | ||
| JP2002191026A JP2003149468A (ja) | 2001-09-03 | 2002-06-28 | 光導波路型回折格子素子 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2003149468A true JP2003149468A (ja) | 2003-05-21 |
| JP2003149468A5 JP2003149468A5 (OSRAM) | 2005-08-11 |
Family
ID=26621550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2002191026A Pending JP2003149468A (ja) | 2001-09-03 | 2002-06-28 | 光導波路型回折格子素子 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2003149468A (OSRAM) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010211192A (ja) * | 2009-02-10 | 2010-09-24 | Hokkaido Univ | テーパ光ファイバ |
-
2002
- 2002-06-28 JP JP2002191026A patent/JP2003149468A/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010211192A (ja) * | 2009-02-10 | 2010-09-24 | Hokkaido Univ | テーパ光ファイバ |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20050114 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20050114 |
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| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20060525 |
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| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20060530 |
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| A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20061003 |