JPS6321881B2 - - Google Patents
Info
- Publication number
- JPS6321881B2 JPS6321881B2 JP55126018A JP12601880A JPS6321881B2 JP S6321881 B2 JPS6321881 B2 JP S6321881B2 JP 55126018 A JP55126018 A JP 55126018A JP 12601880 A JP12601880 A JP 12601880A JP S6321881 B2 JPS6321881 B2 JP S6321881B2
- Authority
- JP
- Japan
- Prior art keywords
- glass
- core
- substrate
- fiber
- optical
- 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
- 239000011521 glass Substances 0.000 claims description 53
- 239000000835 fiber Substances 0.000 claims description 30
- 239000000758 substrate Substances 0.000 claims description 29
- 230000003287 optical effect Effects 0.000 claims description 26
- 239000002245 particle Substances 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 claims description 8
- 238000000151 deposition Methods 0.000 claims description 5
- 239000010419 fine particle Substances 0.000 claims description 4
- 238000000992 sputter etching Methods 0.000 claims description 3
- 239000013307 optical fiber Substances 0.000 description 11
- 238000005253 cladding Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 3
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000000206 photolithography Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910003902 SiCl 4 Inorganic materials 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- RJCQBQGAPKAMLL-UHFFFAOYSA-N bromotrifluoromethane Chemical compound FC(F)(F)Br RJCQBQGAPKAMLL-UHFFFAOYSA-N 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 239000002019 doping agent Substances 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 229920002120 photoresistant polymer Polymers 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 239000012808 vapor phase Substances 0.000 description 1
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
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
- G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
- G02B6/2804—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers
- G02B6/2808—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers using a mixing element which evenly distributes an input signal over a number of outputs
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Couplings Of Light Guides (AREA)
- Optical Integrated Circuits (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12601880A JPS5752012A (en) | 1980-09-12 | 1980-09-12 | Manufacture of optical branching circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12601880A JPS5752012A (en) | 1980-09-12 | 1980-09-12 | Manufacture of optical branching circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5752012A JPS5752012A (en) | 1982-03-27 |
| JPS6321881B2 true JPS6321881B2 (fr) | 1988-05-10 |
Family
ID=14924675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12601880A Granted JPS5752012A (en) | 1980-09-12 | 1980-09-12 | Manufacture of optical branching circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5752012A (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62111214A (ja) * | 1985-11-11 | 1987-05-22 | Hitachi Cable Ltd | 光フアイバ付ガラス膜光導波路の製造方法 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5280042A (en) * | 1975-12-22 | 1977-07-05 | Ibm | Optical coupler |
| JPS5362538A (en) * | 1976-11-16 | 1978-06-05 | Mitsubishi Electric Corp | Optical fiber coupler and its production |
| JPS5370839A (en) * | 1976-12-07 | 1978-06-23 | Fujitsu Ltd | Production of optical wave guide circuit |
-
1980
- 1980-09-12 JP JP12601880A patent/JPS5752012A/ja active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5280042A (en) * | 1975-12-22 | 1977-07-05 | Ibm | Optical coupler |
| JPS5362538A (en) * | 1976-11-16 | 1978-06-05 | Mitsubishi Electric Corp | Optical fiber coupler and its production |
| JPS5370839A (en) * | 1976-12-07 | 1978-06-23 | Fujitsu Ltd | Production of optical wave guide circuit |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5752012A (en) | 1982-03-27 |
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