DE2311469C2 - Lichtmodulationseinrichtung mit Schottky-Kontakt - Google Patents
Lichtmodulationseinrichtung mit Schottky-KontaktInfo
- Publication number
- DE2311469C2 DE2311469C2 DE2311469A DE2311469A DE2311469C2 DE 2311469 C2 DE2311469 C2 DE 2311469C2 DE 2311469 A DE2311469 A DE 2311469A DE 2311469 A DE2311469 A DE 2311469A DE 2311469 C2 DE2311469 C2 DE 2311469C2
- Authority
- DE
- Germany
- Prior art keywords
- layer
- gaas
- doping
- schottky contact
- mutual contact
- 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
- 229910001218 Gallium arsenide Inorganic materials 0.000 claims description 12
- 239000013078 crystal Substances 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 8
- 239000004065 semiconductor Substances 0.000 claims description 8
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 239000000758 substrate Substances 0.000 claims description 2
- 238000004020 luminiscence type Methods 0.000 description 5
- 238000005424 photoluminescence Methods 0.000 description 5
- 230000005855 radiation Effects 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 230000004936 stimulating effect Effects 0.000 description 2
- WUPHOULIZUERAE-UHFFFAOYSA-N 3-(oxolan-2-yl)propanoic acid Chemical compound OC(=O)CCC1CCCO1 WUPHOULIZUERAE-UHFFFAOYSA-N 0.000 description 1
- 229910052980 cadmium sulfide Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002019 doping agent Substances 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 230000006798 recombination Effects 0.000 description 1
- 238000005215 recombination Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
-
- 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
- G02F1/01—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 intensity, phase, polarisation or colour
- G02F1/015—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 intensity, phase, polarisation or colour based on semiconductor elements having potential barriers, e.g. having a PN or PIN junction
-
- 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
-
- 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
- G02F2/00—Demodulating light; Transferring the modulation of modulated light; Frequency-changing of light
- G02F2/02—Frequency-changing of light, e.g. by quantum counters
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C13/00—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00
- G11C13/04—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using optical elements ; using other beam accessed elements, e.g. electron or ion beam
- G11C13/047—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using optical elements ; using other beam accessed elements, e.g. electron or ion beam using electro-optical elements
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F99/00—Subject matter not provided for in other groups of this subclass
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Semiconductor Lasers (AREA)
Description
:it von der angelegten Spannung U erfolgt die Anregung durch einen HeNe-Laser. Trägt man
[7oder
ätsmodulation kann an der Kennlinie nach F i g. 2 erfolgen, wobei ein geeigneter Arbeitspunkt io ;ative Vorspannung gewählt wird. Es ist zu erwarten, daß die obere Grenzfrequenz zwischen 100
Λτ. eventuell auch darüber liegt, je nach der Abklingkonstanten für die strahlende Rekombination.
Claims (4)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2311469A DE2311469C2 (de) | 1973-03-08 | 1973-03-08 | Lichtmodulationseinrichtung mit Schottky-Kontakt |
| DE19732366458 DE2366458C2 (de) | 1973-03-08 | 1973-03-08 | Anwendung eines Metall-Halbleiter-Kontaktes als elektro-optischer Wandler in einem optischen Vermittlungssystem |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2311469A DE2311469C2 (de) | 1973-03-08 | 1973-03-08 | Lichtmodulationseinrichtung mit Schottky-Kontakt |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2311469A1 DE2311469A1 (de) | 1974-10-03 |
| DE2311469C2 true DE2311469C2 (de) | 1986-09-04 |
Family
ID=5874145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2311469A Expired DE2311469C2 (de) | 1973-03-08 | 1973-03-08 | Lichtmodulationseinrichtung mit Schottky-Kontakt |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE2311469C2 (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2366458C2 (de) * | 1973-03-08 | 1984-05-17 | Siemens AG, 1000 Berlin und 8000 München | Anwendung eines Metall-Halbleiter-Kontaktes als elektro-optischer Wandler in einem optischen Vermittlungssystem |
| DE3138212A1 (de) * | 1981-09-25 | 1983-04-28 | Kurt Dipl.-Phys. 4650 Gelsenkirchen Nattermann | Elektro-optische zelle |
| JPH03154875A (ja) * | 1989-11-13 | 1991-07-02 | Dainippon Printing Co Ltd | 電気光学結晶を用いた電位センサ及び電位測定方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3636618A (en) * | 1970-03-23 | 1972-01-25 | Monsanto Co | Ohmic contact for semiconductor devices |
-
1973
- 1973-03-08 DE DE2311469A patent/DE2311469C2/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2311469A1 (de) | 1974-10-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OD | Request for examination | ||
| Q176 | The application caused the suspense of an application |
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|
| 8172 | Supplementary division/partition in: |
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|
| Q171 | Divided out to: |
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|
| AH | Division in |
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| AG | Has addition no. |
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|
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |