DE69428187D1 - Optisch gesteuerte Lichtmodulator-Vorrichtung - Google Patents
Optisch gesteuerte Lichtmodulator-VorrichtungInfo
- Publication number
- DE69428187D1 DE69428187D1 DE69428187T DE69428187T DE69428187D1 DE 69428187 D1 DE69428187 D1 DE 69428187D1 DE 69428187 T DE69428187 T DE 69428187T DE 69428187 T DE69428187 T DE 69428187T DE 69428187 D1 DE69428187 D1 DE 69428187D1
- Authority
- DE
- Germany
- Prior art keywords
- light modulator
- controlled light
- modulator device
- optically controlled
- optically
- 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 - Lifetime
Links
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
- G02F1/01—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
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/30—Structure or shape of the active region; Materials used for the active region
- H01S5/34—Structure or shape of the active region; Materials used for the active region comprising quantum well or superlattice structures, e.g. single quantum well [SQW] lasers, multiple quantum well [MQW] lasers or graded index separate confinement heterostructure [GRINSCH] lasers
- H01S5/3403—Structure or shape of the active region; Materials used for the active region comprising quantum well or superlattice structures, e.g. single quantum well [SQW] lasers, multiple quantum well [MQW] lasers or graded index separate confinement heterostructure [GRINSCH] lasers having a strained layer structure in which the strain performs a special function, e.g. general strain effects, strain versus polarisation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/30—Structure or shape of the active region; Materials used for the active region
- H01S5/34—Structure or shape of the active region; Materials used for the active region comprising quantum well or superlattice structures, e.g. single quantum well [SQW] lasers, multiple quantum well [MQW] lasers or graded index separate confinement heterostructure [GRINSCH] lasers
- H01S5/3407—Structure or shape of the active region; Materials used for the active region comprising quantum well or superlattice structures, e.g. single quantum well [SQW] lasers, multiple quantum well [MQW] lasers or graded index separate confinement heterostructure [GRINSCH] lasers characterised by special barrier layers
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)
- Photo Coupler, Interrupter, Optical-To-Optical Conversion Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP94107158A EP0681200B1 (de) | 1994-05-06 | 1994-05-06 | Optisch gesteuerte Lichtmodulator-Vorrichtung |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69428187D1 true DE69428187D1 (de) | 2001-10-11 |
DE69428187T2 DE69428187T2 (de) | 2002-06-20 |
Family
ID=8215926
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69428187T Expired - Lifetime DE69428187T2 (de) | 1994-05-06 | 1994-05-06 | Optisch gesteuerte Lichtmodulator-Vorrichtung |
Country Status (3)
Country | Link |
---|---|
US (1) | US5698863A (de) |
EP (1) | EP0681200B1 (de) |
DE (1) | DE69428187T2 (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3461893B2 (ja) * | 1994-02-21 | 2003-10-27 | 富士通株式会社 | 光半導体装置 |
GB2306692B (en) * | 1995-10-27 | 1998-01-07 | Toshiba Cambridge Res Center | Optically activated semiconductor devices |
US5963358A (en) * | 1995-04-26 | 1999-10-05 | Kabushiki Kaisha Toshiba | Semiconductor device and method for its operation |
US6043515A (en) * | 1996-09-17 | 2000-03-28 | Kabushiki Kaisha Toshiba | Optical semiconductor device |
US6025950A (en) * | 1997-09-22 | 2000-02-15 | Coretek, Inc. | Monolithic all-semiconductor optically addressed spatial light modulator based on low-photoconductive semiconductors |
FR2784515B1 (fr) | 1998-10-07 | 2000-11-10 | Commissariat Energie Atomique | Laser a semiconducteur a spectre de gain accordable |
FR2796212B1 (fr) * | 1999-07-07 | 2001-08-31 | Commissariat Energie Atomique | Dispositif optique a semiconducteur, a cavite resonante accordable en longueur d'onde, application a la modulation d'une intensite lumineuse |
JP3652977B2 (ja) * | 2000-06-06 | 2005-05-25 | ユーディナデバイス株式会社 | 半導体受光装置およびその製造方法 |
US6977767B2 (en) * | 2001-04-25 | 2005-12-20 | Arrowhead Center, Inc. | Plasmonic nanophotonics methods, materials, and apparatuses |
KR102213661B1 (ko) | 2014-04-04 | 2021-02-08 | 삼성전자주식회사 | 3중 연결 양자우물 구조를 포함하는 광학 소자 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2215072A (en) * | 1988-02-12 | 1989-09-13 | Philips Electronic Associated | A method of modulating an optical beam |
US4952792A (en) * | 1989-10-13 | 1990-08-28 | At&T Bell Laboratories | Devices employing internally strained asymmetric quantum wells |
EP0461042B1 (de) * | 1990-06-06 | 1995-08-23 | Fujitsu Limited | Hochgeschwindigkeitsoptohalbleitervorrichtung mit mehrfachen Quantentöpfen |
JP3000476B2 (ja) * | 1990-09-10 | 2000-01-17 | 富士通株式会社 | 半導体装置 |
EP0478060B1 (de) * | 1990-09-24 | 1995-12-06 | Philips Electronics Uk Limited | Optisch schaltbare Vorrichtung |
US5313073A (en) * | 1992-08-06 | 1994-05-17 | University Of Southern California | Light detector using intersub-valence band transitions with strained barriers |
JPH06125141A (ja) * | 1992-08-25 | 1994-05-06 | Olympus Optical Co Ltd | 半導体量子井戸光学素子 |
JP3226070B2 (ja) * | 1993-10-04 | 2001-11-05 | キヤノン株式会社 | 半導体光素子 |
US5432123A (en) * | 1993-11-16 | 1995-07-11 | At&T Corp. | Method for preparation of monolithically integrated devices |
FR2713788B1 (fr) * | 1993-12-09 | 1996-03-01 | France Telecom | Opérateur optique à hétérostructure à puits quantiques. |
US5485014A (en) * | 1993-12-30 | 1996-01-16 | The University Of Connecticut | Multiple quantum well birefringent spatial light modulator |
US5412225A (en) * | 1994-02-18 | 1995-05-02 | The United States Of America As Represented By The Secretary Of The Army | Tunable heavy and light hole coupled bands in variable-strain quantum well semi-conductor heterostructure for novel opto-electronic devices |
JP3461893B2 (ja) * | 1994-02-21 | 2003-10-27 | 富士通株式会社 | 光半導体装置 |
-
1994
- 1994-05-06 DE DE69428187T patent/DE69428187T2/de not_active Expired - Lifetime
- 1994-05-06 EP EP94107158A patent/EP0681200B1/de not_active Expired - Lifetime
-
1995
- 1995-05-04 US US08/434,679 patent/US5698863A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0681200B1 (de) | 2001-09-05 |
DE69428187T2 (de) | 2002-06-20 |
US5698863A (en) | 1997-12-16 |
EP0681200A1 (de) | 1995-11-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8332 | No legal effect for de | ||
8370 | Indication related to discontinuation of the patent is to be deleted | ||
8364 | No opposition during term of opposition |