DE69017643D1 - Optische Verarbeitung mit einer mehrschichtigen Heterostruktur. - Google Patents
Optische Verarbeitung mit einer mehrschichtigen Heterostruktur.Info
- Publication number
- DE69017643D1 DE69017643D1 DE69017643T DE69017643T DE69017643D1 DE 69017643 D1 DE69017643 D1 DE 69017643D1 DE 69017643 T DE69017643 T DE 69017643T DE 69017643 T DE69017643 T DE 69017643T DE 69017643 D1 DE69017643 D1 DE 69017643D1
- Authority
- DE
- Germany
- Prior art keywords
- optical processing
- multilayer heterostructure
- heterostructure
- multilayer
- 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 - Fee Related
Links
- 230000003287 optical effect Effects 0.000 title 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y20/00—Nanooptics, e.g. quantum optics or photonic crystals
-
- 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
- G02F1/017—Structures with periodic or quasi periodic potential variation, e.g. superlattices, quantum wells
- G02F1/01716—Optically controlled superlattice or quantum well devices
-
- 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
- G02F2202/00—Materials and properties
- G02F2202/13—Materials and properties photorefractive
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Nanotechnology (AREA)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biophysics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
- Light Receiving Elements (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/465,274 US5004325A (en) | 1990-01-16 | 1990-01-16 | Optical processing using a multilayer heterostructure |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69017643D1 true DE69017643D1 (de) | 1995-04-13 |
DE69017643T2 DE69017643T2 (de) | 1995-06-29 |
Family
ID=23847120
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69017643T Expired - Fee Related DE69017643T2 (de) | 1990-01-16 | 1990-12-05 | Optische Verarbeitung mit einer mehrschichtigen Heterostruktur. |
Country Status (3)
Country | Link |
---|---|
US (1) | US5004325A (de) |
EP (1) | EP0437936B1 (de) |
DE (1) | DE69017643T2 (de) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2808562B2 (ja) * | 1990-02-27 | 1998-10-08 | キヤノン株式会社 | 半導体光増幅素子 |
FR2678093B1 (fr) * | 1991-06-19 | 1994-01-07 | France Telecom | Dispositif photorefractif. |
US5262660A (en) * | 1991-08-01 | 1993-11-16 | Trw Inc. | High power pseudomorphic gallium arsenide high electron mobility transistors |
US5305123A (en) * | 1992-01-09 | 1994-04-19 | Physical Optics Corporation | Light controlled spatial and angular electromagnetic wave modulator |
US5251052A (en) * | 1992-09-02 | 1993-10-05 | The United States Of America As Represented By The Secretary Of The Navy | System for solving boolean equations using optical lookup tables |
US5508829A (en) * | 1992-12-18 | 1996-04-16 | International Business Machines Corporation | LTG AlGaAs non-linear optical material and devices fabricated therefrom |
US5361148A (en) * | 1993-01-21 | 1994-11-01 | International Business Machines Corporation | Apparatus for photorefractive two beam coupling |
US5606457A (en) * | 1993-03-29 | 1997-02-25 | Lucent Technologies Inc. | High-speed optical image correlator |
US5412499A (en) * | 1993-03-29 | 1995-05-02 | At&T Corp. | Spatial light modulator using quantum well material |
FR2709003B1 (fr) * | 1993-08-09 | 1995-09-15 | Deveaud Pledran Benoit | Dispositif photoréfractif à puits quantiques. |
US5668647A (en) * | 1994-01-04 | 1997-09-16 | Lucent Technologies Inc. | Method and apparatus and for processing ultrafast optical signals |
US5637883A (en) * | 1995-02-27 | 1997-06-10 | The United States Of America As Represented By The Secretary Of The Navy | Optically addressed spatial light modulator using an intrinsic semiconductor active material and high resistivity cladding layers |
US20040094097A1 (en) * | 2002-11-12 | 2004-05-20 | Shartell Stephen Paul | Litter box ventilation system |
US9257206B2 (en) * | 2011-12-02 | 2016-02-09 | The Charles Stark Draper Laboratory, Inc. | Adiabatic rapid passage atomic beamsplitter using frequency-swept coherent laser beam pairs |
WO2016069341A1 (en) | 2014-10-31 | 2016-05-06 | The Charles Stark Draper Laboratory, Inc. | Systems and methods for multiple species atom interferometry |
WO2016090147A1 (en) | 2014-12-03 | 2016-06-09 | The Charless Stark Draper Laboratory, Inc. | Atom interferometry in dynamic environments |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4549788A (en) * | 1983-01-03 | 1985-10-29 | At&T Bell Laboratories | Intensity of a light beam applied to a layered semiconductor structure controls the beam |
US4525687A (en) * | 1983-02-28 | 1985-06-25 | At&T Bell Laboratories | High speed light modulator using multiple quantum well structures |
US4528464A (en) * | 1983-02-28 | 1985-07-09 | At&T Bell Laboratories | Degenerate four-wave mixer using multiple quantum well structures |
JPS61256319A (ja) * | 1985-05-10 | 1986-11-13 | Hitachi Ltd | 光変調器 |
JPS6356964A (ja) * | 1986-08-27 | 1988-03-11 | Nec Corp | 半導体光伝導形受光素子 |
US4848880A (en) * | 1987-11-13 | 1989-07-18 | Massachusetts Institute Of Technology | Spatial light modulator |
US4872744A (en) * | 1988-01-15 | 1989-10-10 | Bell Communications Research, Inc. | Single quantum well optical modulator |
US4873439A (en) * | 1988-06-27 | 1989-10-10 | Massachusetts Institute Of Technology | X-ray detector |
US4923264A (en) * | 1989-01-18 | 1990-05-08 | University Of Pittsburgh Of The Commonwealth System Of Higher Education | Resonance coupled optical coupler with semiconductor waveguide layer comprising a multi-quantum-well structure |
-
1990
- 1990-01-16 US US07/465,274 patent/US5004325A/en not_active Expired - Lifetime
- 1990-12-05 EP EP90313207A patent/EP0437936B1/de not_active Expired - Lifetime
- 1990-12-05 DE DE69017643T patent/DE69017643T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0437936B1 (de) | 1995-03-08 |
DE69017643T2 (de) | 1995-06-29 |
EP0437936A3 (en) | 1992-03-04 |
US5004325A (en) | 1991-04-02 |
EP0437936A2 (de) | 1991-07-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |