JPH0377969B2 - - Google Patents
Info
- Publication number
- JPH0377969B2 JPH0377969B2 JP57224237A JP22423782A JPH0377969B2 JP H0377969 B2 JPH0377969 B2 JP H0377969B2 JP 57224237 A JP57224237 A JP 57224237A JP 22423782 A JP22423782 A JP 22423782A JP H0377969 B2 JPH0377969 B2 JP H0377969B2
- Authority
- JP
- Japan
- Prior art keywords
- layer
- voltage
- electrode
- optical
- core layer
- 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
- 239000010410 layer Substances 0.000 claims description 103
- 230000003287 optical effect Effects 0.000 claims description 72
- 239000012792 core layer Substances 0.000 claims description 46
- 238000006243 chemical reaction Methods 0.000 claims description 39
- 238000005253 cladding Methods 0.000 claims description 17
- 239000004065 semiconductor Substances 0.000 claims description 13
- 239000000758 substrate Substances 0.000 claims description 10
- 230000005697 Pockels effect Effects 0.000 claims description 8
- 230000001902 propagating effect Effects 0.000 claims 1
- 230000008878 coupling Effects 0.000 description 13
- 238000010168 coupling process Methods 0.000 description 13
- 238000005859 coupling reaction Methods 0.000 description 13
- 239000013078 crystal Substances 0.000 description 10
- 150000001875 compounds Chemical class 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000005259 measurement Methods 0.000 description 4
- 230000010363 phase shift Effects 0.000 description 3
- 229910013641 LiNbO 3 Inorganic materials 0.000 description 2
- 239000000969 carrier Substances 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000011229 interlayer Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000005468 ion implantation Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- SBIBMFFZSBJNJF-UHFFFAOYSA-N selenium;zinc Chemical compound [Se]=[Zn] SBIBMFFZSBJNJF-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/29—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the position or the direction of light beams, i.e. deflection
- G02F1/31—Digital deflection, i.e. optical switching
- G02F1/313—Digital deflection, i.e. optical switching in an optical waveguide structure
- G02F1/3132—Digital deflection, i.e. optical switching in an optical waveguide structure of directional coupler type
- G02F1/3133—Digital deflection, i.e. optical switching in an optical waveguide structure of directional coupler type the optical waveguides being made of semiconducting materials
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/29—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the position or the direction of light beams, i.e. deflection
- G02F1/31—Digital deflection, i.e. optical switching
- G02F1/313—Digital deflection, i.e. optical switching in an optical waveguide structure
- G02F1/3132—Digital deflection, i.e. optical switching in an optical waveguide structure of directional coupler type
- G02F1/3135—Vertical structure
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Semiconductor Lasers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57224237A JPS59113424A (ja) | 1982-12-20 | 1982-12-20 | 光周波数変換素子 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57224237A JPS59113424A (ja) | 1982-12-20 | 1982-12-20 | 光周波数変換素子 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59113424A JPS59113424A (ja) | 1984-06-30 |
| JPH0377969B2 true JPH0377969B2 (zh) | 1991-12-12 |
Family
ID=16810637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57224237A Granted JPS59113424A (ja) | 1982-12-20 | 1982-12-20 | 光周波数変換素子 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59113424A (zh) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2584826B1 (fr) * | 1985-07-11 | 1987-10-09 | Labo Electronique Physique | Element de commutation optique entre deux guides de lumiere et matrice de commutation optique formee de ces elements de commutation |
| JPH0710334Y2 (ja) * | 1987-05-01 | 1995-03-08 | 日本航空電子工業株式会社 | 光周波数推移装置 |
| US5044714A (en) * | 1990-11-09 | 1991-09-03 | The United States Of America As Represented By The Secretary Of The Air Force | Variable interval electromagnetic pulse train generator |
| US7106497B2 (en) | 2002-08-19 | 2006-09-12 | National Institute Of Information And Communications Technology | Low-noise optical frequency converter |
-
1982
- 1982-12-20 JP JP57224237A patent/JPS59113424A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59113424A (ja) | 1984-06-30 |
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