FR2788172B1 - Procede de realisation de structures laser de puissance a miroirs non absorbants et structures ainsi obtenues - Google Patents
Procede de realisation de structures laser de puissance a miroirs non absorbants et structures ainsi obtenuesInfo
- Publication number
- FR2788172B1 FR2788172B1 FR9816660A FR9816660A FR2788172B1 FR 2788172 B1 FR2788172 B1 FR 2788172B1 FR 9816660 A FR9816660 A FR 9816660A FR 9816660 A FR9816660 A FR 9816660A FR 2788172 B1 FR2788172 B1 FR 2788172B1
- Authority
- FR
- France
- Prior art keywords
- structures
- laser power
- producing laser
- absorbing mirrors
- mirrors
- 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
Classifications
-
- 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
- H01S5/10—Construction or shape of the optical resonator, e.g. extended or external cavity, coupled cavities, bent-guide, varying width, thickness or composition of the active region
- H01S5/16—Window-type lasers, i.e. with a region of non-absorbing material between the active region and the reflecting surface
- H01S5/164—Window-type lasers, i.e. with a region of non-absorbing material between the active region and the reflecting surface with window regions comprising semiconductor material with a wider bandgap than the active layer
-
- 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
- H01S5/2054—Methods of obtaining the confinement
- H01S5/2081—Methods of obtaining the confinement using special etching techniques
Landscapes
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- Semiconductor Lasers (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9816660A FR2788172B1 (fr) | 1998-12-30 | 1998-12-30 | Procede de realisation de structures laser de puissance a miroirs non absorbants et structures ainsi obtenues |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9816660A FR2788172B1 (fr) | 1998-12-30 | 1998-12-30 | Procede de realisation de structures laser de puissance a miroirs non absorbants et structures ainsi obtenues |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2788172A1 FR2788172A1 (fr) | 2000-07-07 |
FR2788172B1 true FR2788172B1 (fr) | 2001-10-05 |
Family
ID=9534703
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9816660A Expired - Fee Related FR2788172B1 (fr) | 1998-12-30 | 1998-12-30 | Procede de realisation de structures laser de puissance a miroirs non absorbants et structures ainsi obtenues |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2788172B1 (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1263100A3 (fr) * | 2001-05-28 | 2005-02-09 | Fuji Photo Film Co., Ltd. | Laser à semiconducteur et son procédé de fabrication |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS587893A (ja) * | 1981-07-08 | 1983-01-17 | Hitachi Ltd | 半導体レ−ザ素子 |
JPS6062179A (ja) * | 1983-09-16 | 1985-04-10 | Nec Corp | 半導体レ−ザ |
JP3254812B2 (ja) * | 1993-05-31 | 2002-02-12 | 日本電信電話株式会社 | 半導体レーザ及びその製造方法 |
JPH07111357A (ja) * | 1993-10-05 | 1995-04-25 | Mitsubishi Electric Corp | 半導体レーザの製造方法 |
-
1998
- 1998-12-30 FR FR9816660A patent/FR2788172B1/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2788172A1 (fr) | 2000-07-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IL163522A (en) | Method and laser beam directing system with rotatable diffraction gratings | |
FR2825935B1 (fr) | Generateur de puissance a faibles rejets de co2 et procede associe | |
FR2787204B1 (fr) | Lunette a puissance variable | |
AU2003299938A1 (en) | Wind power management system and method | |
AU2003245148A1 (en) | Lighting energy management system and method | |
AU2002362339A1 (en) | System and method for performing power management on a distributed system | |
DE59911411D1 (de) | Windenergieanlage mit transformator | |
DE59810673D1 (de) | Kraftwerksanlage mit einem CO2-Prozess | |
AU2002259015A1 (en) | Power management system and method | |
AU2002256393A1 (en) | Power management system and method | |
AU2003240879A1 (en) | A method and a laser device for producing high optical power density | |
ATE295477T1 (de) | Windenenergieanlage | |
FR2775216B1 (fr) | Panneau insonorisant et procede de realisation | |
AU2001275125A1 (en) | Line side power and energy management system and methods | |
DE60017238D1 (de) | Bearbeitungsverfahren zur Perforierung mit einem Laserstrahl | |
AU2002368098A1 (en) | Wind power generator and method for consturcting wind power generator | |
IL155330A0 (en) | System and method for producing a light beam with spatially varying polarization | |
FI941367A (fi) | Menetelmä merkkausten tekemiseksi lasiin Nd:YAG laserilla | |
AU2003272429A1 (en) | Method and system for cutting cores with a laser | |
BR9509935A (pt) | Torre de resfriamento e método de construção | |
AU1964400A (en) | Method for producing long distance energy and devices therefor | |
AU2133300A (en) | Method and system for monitoring power output in transceivers | |
FR2788172B1 (fr) | Procede de realisation de structures laser de puissance a miroirs non absorbants et structures ainsi obtenues | |
DE69418173D1 (de) | System zur steuerung der laserleistung | |
FR2666172B1 (fr) | Transistor de puissance et procede de realisation. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
CL | Concession to grant licenses | ||
CD | Change of name or company name | ||
ST | Notification of lapse |
Effective date: 20060831 |