DE68917941D1 - Sichtbares Licht ausstrahlender Halbleiterlaser mit (AlxGa1-x)0.5In0.5P-Kristallschichten und Verfahren zum Züchten eines (AlxGa1-x)0.5In0.5P-Kristalls. - Google Patents
Sichtbares Licht ausstrahlender Halbleiterlaser mit (AlxGa1-x)0.5In0.5P-Kristallschichten und Verfahren zum Züchten eines (AlxGa1-x)0.5In0.5P-Kristalls.Info
- Publication number
- DE68917941D1 DE68917941D1 DE68917941T DE68917941T DE68917941D1 DE 68917941 D1 DE68917941 D1 DE 68917941D1 DE 68917941 T DE68917941 T DE 68917941T DE 68917941 T DE68917941 T DE 68917941T DE 68917941 D1 DE68917941 D1 DE 68917941D1
- Authority
- DE
- Germany
- Prior art keywords
- alxga1
- crystal
- growing
- light emitting
- visible light
- 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
- 239000013078 crystal Substances 0.000 title 2
- 239000004065 semiconductor Substances 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/005—Processes
- H01L33/0062—Processes for devices with an active region comprising only III-V compounds
-
- 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
- H01S5/32—Structure or shape of the active region; Materials used for the active region comprising PN junctions, e.g. hetero- or double- heterostructures
- H01S5/323—Structure or shape of the active region; Materials used for the active region comprising PN junctions, e.g. hetero- or double- heterostructures in AIIIBV compounds, e.g. AlGaAs-laser, InP-based laser
- H01S5/32308—Structure or shape of the active region; Materials used for the active region comprising PN junctions, e.g. hetero- or double- heterostructures in AIIIBV compounds, e.g. AlGaAs-laser, InP-based laser emitting light at a wavelength less than 900 nm
- H01S5/32325—Structure or shape of the active region; Materials used for the active region comprising PN junctions, e.g. hetero- or double- heterostructures in AIIIBV compounds, e.g. AlGaAs-laser, InP-based laser emitting light at a wavelength less than 900 nm red laser based on InGaP
-
- 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
- H01S5/20—Structure or shape of the semiconductor body to guide the optical wave ; Confining structures perpendicular to the optical axis, e.g. index or gain guiding, stripe geometry, broad area lasers, gain tailoring, transverse or lateral reflectors, special cladding structures, MQW barrier reflection layers
- H01S5/22—Structure or shape of the semiconductor body to guide the optical wave ; Confining structures perpendicular to the optical axis, e.g. index or gain guiding, stripe geometry, broad area lasers, gain tailoring, transverse or lateral reflectors, special cladding structures, MQW barrier reflection layers having a ridge or stripe structure
- H01S5/223—Buried stripe structure
- H01S5/2231—Buried stripe structure with inner confining structure only between the active layer and the upper electrode
-
- 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
- H01S5/32—Structure or shape of the active region; Materials used for the active region comprising PN junctions, e.g. hetero- or double- heterostructures
- H01S5/3202—Structure or shape of the active region; Materials used for the active region comprising PN junctions, e.g. hetero- or double- heterostructures grown on specifically orientated substrates, or using orientation dependent growth
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- Semiconductor Lasers (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1112888 | 1988-01-20 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE68917941D1 true DE68917941D1 (de) | 1994-10-13 |
DE68917941T2 DE68917941T2 (de) | 1995-04-20 |
Family
ID=11769380
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE68917941T Expired - Fee Related DE68917941T2 (de) | 1988-01-20 | 1989-01-20 | Sichtbares Licht ausstrahlender Halbleiterlaser mit (AlxGa1-x)0.5In0.5P-Kristallschichten und Verfahren zum Züchten eines (AlxGa1-x)0.5In0.5P-Kristalls. |
Country Status (4)
Country | Link |
---|---|
US (1) | US4974231A (de) |
EP (1) | EP0325275B1 (de) |
JP (1) | JP2555881B2 (de) |
DE (1) | DE68917941T2 (de) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5146466A (en) * | 1988-09-29 | 1992-09-08 | Sanyo Electric Co., Ltd. | Semiconductor laser device |
US5264389A (en) * | 1988-09-29 | 1993-11-23 | Sanyo Electric Co., Ltd. | Method of manufacturing a semiconductor laser device |
US5235194A (en) * | 1989-09-28 | 1993-08-10 | Kabushiki Kaisha Toshiba | Semiconductor light-emitting device with InGaAlP |
US5157679A (en) * | 1989-10-11 | 1992-10-20 | Hitachi-Ltd. | Optoelectronic devices |
US5278857A (en) * | 1989-10-16 | 1994-01-11 | Kabushiki Kaisha Toshiba | Indium gallium aluminum phosphide silicon doped to prevent zinc disordering |
US5124995A (en) * | 1990-03-15 | 1992-06-23 | Matsushita Electric Industrial Co., Ltd. | Semiconductor light-emitting device |
JP2553731B2 (ja) * | 1990-04-13 | 1996-11-13 | 三菱電機株式会社 | 半導体光素子 |
NL9001193A (nl) * | 1990-05-23 | 1991-12-16 | Koninkl Philips Electronics Nv | Straling-emitterende halfgeleiderinrichting en werkwijze ter vervaardiging van een dergelijke halfgeleiderinrichting. |
EP0460937B1 (de) * | 1990-06-05 | 1994-10-19 | Matsushita Electric Industrial Co., Ltd. | Verfahren zur Herstellung eines Halbleiterlasers |
US5161167A (en) * | 1990-06-21 | 1992-11-03 | Mitsubishi Denki Kabushiki Kaisha | Semiconductor laser producing visible light |
JPH04144185A (ja) * | 1990-10-04 | 1992-05-18 | Mitsubishi Electric Corp | 半導体レーザ装置 |
US5223723A (en) * | 1990-10-19 | 1993-06-29 | At&T Bell Laboratories | Light emitting device |
US5274656A (en) * | 1991-06-12 | 1993-12-28 | Sumitomo Electric Industries, Ltd. | Semiconductor laser |
EP0528439B1 (de) * | 1991-08-21 | 1995-01-25 | Nec Corporation | Halbleiterlaser |
EP0544357B1 (de) * | 1991-11-26 | 1996-09-04 | Koninklijke Philips Electronics N.V. | Strahlung emittierende Halbleiterdiode |
JPH05160515A (ja) * | 1991-12-04 | 1993-06-25 | Eastman Kodak Japan Kk | 量子井戸型レーザダイオード |
JPH05343790A (ja) * | 1992-06-04 | 1993-12-24 | Rohm Co Ltd | 半導体レーザ装置およびその製法 |
DE69408755T2 (de) * | 1993-09-03 | 1998-06-25 | Mitsubishi Chem Corp | Verfahren zum Herstellen eines III-V-Halbleitermaterials und ein III-V-Halbleitermaterial |
JP2003332692A (ja) * | 2002-05-13 | 2003-11-21 | Fuji Photo Film Co Ltd | 半導体レーザ素子 |
US20040001521A1 (en) * | 2002-06-27 | 2004-01-01 | Ashish Tandon | Laser having active region formed above substrate |
JP2005236024A (ja) * | 2004-02-19 | 2005-09-02 | Fuji Photo Film Co Ltd | 半導体レーザ素子 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1378128A (en) * | 1973-06-26 | 1974-12-18 | Alferov Z I | Semiconductor laser |
JPS5511310A (en) * | 1978-07-10 | 1980-01-26 | Hitachi Ltd | Semiconductor laser element |
JPS5637687A (en) * | 1979-09-04 | 1981-04-11 | Matsushita Electric Ind Co Ltd | Semiconductor laser device |
JPH0196982A (ja) * | 1987-10-08 | 1989-04-14 | Sharp Corp | 半導体レーザ素子 |
JP2674043B2 (ja) * | 1987-12-11 | 1997-11-05 | ソニー株式会社 | エピタキシャル成長法 |
-
1989
- 1989-01-20 DE DE68917941T patent/DE68917941T2/de not_active Expired - Fee Related
- 1989-01-20 EP EP89100963A patent/EP0325275B1/de not_active Expired - Lifetime
- 1989-01-20 JP JP1011349A patent/JP2555881B2/ja not_active Expired - Fee Related
- 1989-01-23 US US07/299,389 patent/US4974231A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH01282197A (ja) | 1989-11-14 |
DE68917941T2 (de) | 1995-04-20 |
US4974231A (en) | 1990-11-27 |
JP2555881B2 (ja) | 1996-11-20 |
EP0325275B1 (de) | 1994-09-07 |
EP0325275A3 (en) | 1990-06-20 |
EP0325275A2 (de) | 1989-07-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE68917941D1 (de) | Sichtbares Licht ausstrahlender Halbleiterlaser mit (AlxGa1-x)0.5In0.5P-Kristallschichten und Verfahren zum Züchten eines (AlxGa1-x)0.5In0.5P-Kristalls. | |
DE68913934D1 (de) | Verstimmbarer Halbleiterdiodenlaser mit verteilter Reflexion und Verfahren zum Herstellen eines derartigen Halbleiterdiodenlasers. | |
FI884098A0 (fi) | Foerfarande och anordning foer belysning av froen och plantor. | |
DE68923135D1 (de) | Verfahren zur Herstellung einer elektro-optischen Vorrichtung mit einem umgekehrten durchsichtigen Substrat. | |
DE68909075D1 (de) | Spatialer Lichtmodulator mit Anwendungsverfahren. | |
DE68908583D1 (de) | Gerät mit einem von einem Substrat getragenen optischen Wellenleiter und Verfahren zur Herstellung. | |
ES2028780T3 (es) | Tarjeta de identidad con marca de autenticidad apreciable visualmente y procedimiento para su fabricacion. | |
DE68915042D1 (de) | Film mit geringerer Emission für Hochtemperaturbehandlung. | |
DE69107649D1 (de) | Einrichtung zum Erzeugen von blauem Laserlicht. | |
DE69025842D1 (de) | Lichtemittierende Halbleitervorrichtung und Verfahren zu ihrer Herstellung | |
FR2697086B1 (fr) | Procédé et dispositif d'inspection de matériau transparent. | |
FR2655434B1 (fr) | Dispositif optique a puits quantiques et procede de realisation. | |
DE68918962D1 (de) | Verfahren und Vorrichtung zum Durchführen von Analysen mit Mengmöglichkeit. | |
DE69033645D1 (de) | Halbleiterlaser-Vorrichtung mit mehreren Schichten zur Ausstrahlung von Licht mit verschiedenen Wellenlängen und Verfahren zu deren Betrieb | |
DE68917785D1 (de) | Laserlichtquelle für den sichtbaren Bereich. | |
DE68922895D1 (de) | Optoelektronische Vorrichtung mit hoher Ausgangsleistung und deren Herstellungsverfahren. | |
DE69109553D1 (de) | Wellenlängenselektive optische Halbleitervorrichtung und Verfahren zur Verstärkung oder Ausstrahlung von Licht unter Verwendung derselben. | |
DE69002564D1 (de) | Mit diamanten bedecktes glied und verfahren zur herstellung. | |
DE69331654D1 (de) | Vorrichtung mit lichtemittierender Diode | |
DE59102032D1 (de) | Vorrichtung zum übertragen von laserlicht. | |
DE68916358D1 (de) | Wiedergabeanordnung mit Dioden und Verfahren zum Herstellen der Wiedergabeanordnung. | |
DE68918425D1 (de) | Verfahren und Schaltung zur Regelung eines Lasers. | |
DE3789505D1 (de) | Vorrichtung und Verfahren zum Feststellen der Richtung von einfallendem Licht. | |
DE59608777D1 (de) | Verfahren und Vorrichtung zur Kennzeichnung von Erzeugnissen aus transparenten (festen) Werkstoffen mittels Laser | |
DE68924622D1 (de) | Vorrichtung zum Steuern eines Halbleiterlasers. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |