JPS624682B2 - - Google Patents
Info
- Publication number
- JPS624682B2 JPS624682B2 JP11826379A JP11826379A JPS624682B2 JP S624682 B2 JPS624682 B2 JP S624682B2 JP 11826379 A JP11826379 A JP 11826379A JP 11826379 A JP11826379 A JP 11826379A JP S624682 B2 JPS624682 B2 JP S624682B2
- Authority
- JP
- Japan
- Prior art keywords
- optical
- optical waveguide
- glass
- refractive index
- light
- 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.)
- Expired
Links
- 230000003287 optical effect Effects 0.000 claims description 72
- 239000011521 glass Substances 0.000 claims description 29
- 239000000758 substrate Substances 0.000 claims description 15
- 230000008878 coupling Effects 0.000 claims description 11
- 238000010168 coupling process Methods 0.000 claims description 11
- 238000005859 coupling reaction Methods 0.000 claims description 11
- 238000000151 deposition Methods 0.000 claims description 2
- 239000010410 layer Substances 0.000 claims 2
- 239000002344 surface layer Substances 0.000 claims 2
- 239000010408 film Substances 0.000 description 17
- 239000000835 fiber Substances 0.000 description 16
- 238000005530 etching Methods 0.000 description 8
- 239000013307 optical fiber Substances 0.000 description 8
- 230000001902 propagating effect Effects 0.000 description 7
- 229910004298 SiO 2 Inorganic materials 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 3
- 238000005253 cladding Methods 0.000 description 3
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000004544 sputter deposition Methods 0.000 description 2
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- 229910005793 GeO 2 Inorganic materials 0.000 description 1
- 229910010413 TiO 2 Inorganic materials 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 238000007496 glass forming Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 239000005365 phosphate glass Substances 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Landscapes
- Optical Integrated Circuits (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11826379A JPS5642202A (en) | 1979-09-14 | 1979-09-14 | Photocoupling circuit with filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11826379A JPS5642202A (en) | 1979-09-14 | 1979-09-14 | Photocoupling circuit with filter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5642202A JPS5642202A (en) | 1981-04-20 |
| JPS624682B2 true JPS624682B2 (fr) | 1987-01-31 |
Family
ID=14732291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11826379A Granted JPS5642202A (en) | 1979-09-14 | 1979-09-14 | Photocoupling circuit with filter |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5642202A (fr) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0690335B2 (ja) * | 1982-07-07 | 1994-11-14 | 富士通株式会社 | 光導波路の反射面作製法 |
| JPH0685006B2 (ja) * | 1983-03-04 | 1994-10-26 | 富士通株式会社 | 光回路素子 |
| JPH0740083B2 (ja) * | 1984-08-28 | 1995-05-01 | 富士通株式会社 | 光分波器 |
| JPH0660966B2 (ja) * | 1986-09-01 | 1994-08-10 | 富士通株式会社 | 光デバイスの製造方法 |
-
1979
- 1979-09-14 JP JP11826379A patent/JPS5642202A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5642202A (en) | 1981-04-20 |
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