[go: up one dir, main page]

IT1140545B - Laser a semiconduttori e metodo di fabbricazione dello stesso - Google Patents

Laser a semiconduttori e metodo di fabbricazione dello stesso

Info

Publication number
IT1140545B
IT1140545B IT19822/80A IT1982280A IT1140545B IT 1140545 B IT1140545 B IT 1140545B IT 19822/80 A IT19822/80 A IT 19822/80A IT 1982280 A IT1982280 A IT 1982280A IT 1140545 B IT1140545 B IT 1140545B
Authority
IT
Italy
Prior art keywords
manufacturing
semiconductor laser
laser
semiconductor
Prior art date
Application number
IT19822/80A
Other languages
English (en)
Other versions
IT8019822A0 (it
Inventor
Waard Peter Jan De
Original Assignee
Philips Nv
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Philips Nv filed Critical Philips Nv
Publication of IT8019822A0 publication Critical patent/IT8019822A0/it
Application granted granted Critical
Publication of IT1140545B publication Critical patent/IT1140545B/it

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
    • H01S5/18—Surface-emitting [SE] lasers, e.g. having both horizontal and vertical cavities
    • H01S5/183—Surface-emitting [SE] lasers, e.g. having both horizontal and vertical cavities having only vertical cavities, e.g. vertical cavity surface-emitting lasers [VCSEL]
    • H01S5/18305—Surface-emitting [SE] lasers, e.g. having both horizontal and vertical cavities having only vertical cavities, e.g. vertical cavity surface-emitting lasers [VCSEL] with emission through the substrate, i.e. bottom emission
    • 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
    • H01S2301/00—Functional characteristics
    • H01S2301/16—Semiconductor lasers with special structural design to influence the modes, e.g. specific multimode
    • H01S2301/163—Single longitudinal mode
    • 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
    • H01S5/18—Surface-emitting [SE] lasers, e.g. having both horizontal and vertical cavities
    • H01S5/183—Surface-emitting [SE] lasers, e.g. having both horizontal and vertical cavities having only vertical cavities, e.g. vertical cavity surface-emitting lasers [VCSEL]
    • H01S5/18308—Surface-emitting [SE] lasers, e.g. having both horizontal and vertical cavities having only vertical cavities, e.g. vertical cavity surface-emitting lasers [VCSEL] having a special structure for lateral current or light confinement
    • 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
    • H01S5/18—Surface-emitting [SE] lasers, e.g. having both horizontal and vertical cavities
    • H01S5/183—Surface-emitting [SE] lasers, e.g. having both horizontal and vertical cavities having only vertical cavities, e.g. vertical cavity surface-emitting lasers [VCSEL]
    • H01S5/18361—Structure of the reflectors, e.g. hybrid mirrors
    • H01S5/18375—Structure of the reflectors, e.g. hybrid mirrors based on metal reflectors

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Semiconductor Lasers (AREA)
  • Weting (AREA)
  • Liquid Deposition Of Substances Of Which Semiconductor Devices Are Composed (AREA)
IT19822/80A 1979-02-13 1980-02-08 Laser a semiconduttori e metodo di fabbricazione dello stesso IT1140545B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7901122A NL7901122A (nl) 1979-02-13 1979-02-13 Halfgeleiderlaser en werkwijze ter vervaardiging daarvan.

Publications (2)

Publication Number Publication Date
IT8019822A0 IT8019822A0 (it) 1980-02-08
IT1140545B true IT1140545B (it) 1986-10-01

Family

ID=19832631

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19822/80A IT1140545B (it) 1979-02-13 1980-02-08 Laser a semiconduttori e metodo di fabbricazione dello stesso

Country Status (8)

Country Link
JP (1) JPS55111192A (it)
AU (1) AU5537180A (it)
DE (1) DE3003667A1 (it)
FR (1) FR2449348A1 (it)
GB (1) GB2040552A (it)
IT (1) IT1140545B (it)
NL (1) NL7901122A (it)
SE (1) SE8001054L (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58215087A (ja) * 1982-06-07 1983-12-14 Tokyo Inst Of Technol 面発光形レ−ザ素子の製造方法
JPS5967677A (ja) * 1982-07-01 1984-04-17 Semiconductor Res Found 光集積回路
NL8300631A (nl) * 1983-02-21 1984-09-17 Philips Nv Inrichting voor het opwekken van coherente straling.
JPS60100489A (ja) * 1983-08-02 1985-06-04 Furukawa Electric Co Ltd:The 半導体レ−ザ
FR2575870B1 (fr) * 1985-01-10 1987-01-30 Sermage Bernard Laser a semi-conducteur muni de moyens de reinjection de l'emission spontanee dans la couche active
JPS6242532A (ja) * 1985-08-20 1987-02-24 Matsushita Electric Ind Co Ltd 化合物半導体の表面処理方法
NL8602653A (nl) * 1986-10-23 1988-05-16 Philips Nv Halfgeleiderlaser en werkwijze ter vervaardiging daarvan.
DE3728568A1 (de) * 1987-08-27 1989-03-16 Telefunken Electronic Gmbh Halbleiterlaseranordnung
JPH04199589A (ja) * 1990-11-28 1992-07-20 Mitsubishi Electric Corp 可視光面発光レーザ装置

Also Published As

Publication number Publication date
SE8001054L (sv) 1980-08-14
JPS55111192A (en) 1980-08-27
IT8019822A0 (it) 1980-02-08
DE3003667A1 (de) 1980-08-21
AU5537180A (en) 1980-08-21
NL7901122A (nl) 1980-08-15
GB2040552A (en) 1980-08-28
FR2449348A1 (fr) 1980-09-12

Similar Documents

Publication Publication Date Title
IT1132650B (it) Procedimento di fabbricazione di 5-idrossimetilfurfurolo
IT1078692B (it) Articolo composito e metodo di fabbricazione dello stesso
FR2522206B1 (fr) Laser a semi-conducteur
IT1171668B (it) Dispositivo termoelettrico e metodo di fabbricazione dello stesso
NO820237L (no) Laser-radiometer
IT1146165B (it) Contenitore multistrato e metodo di fabbricazione dello stesso
IT1080001B (it) Elemento di cuscinetto e metodo per la fabbricazione dello stesso
KR850006258A (ko) 반도체장치 제조방법
FR2512286B1 (fr) Laser a semi-conducteur
KR860005526A (ko) 관통 캐패시터 장치 및 그 제조방법
IT7922832A0 (it) Laser a semiconduttore eprocedimento per la fabbricazione di un laser a semiconduttore.
IT1126359B (it) Articolo saldato e metodo per fabbricarlo
IT1129686B (it) Metodo di fabbricazione di acciaio
GB2124024B (en) Semiconductor laser and manufacturing method therefor
IT1140545B (it) Laser a semiconduttori e metodo di fabbricazione dello stesso
IT1100364B (it) Dispositivo semiconduttore dotato di una memoria fissa e metodo di fabbricazione dello stesso
IT8323988A0 (it) Fabbricazione di dispositivi ottici e preforme.
IT1081015B (it) Metodo di fabbricazione di vincamina
BE858933A (fr) Poutre et procede pour sa fabrication
IT1134661B (it) Laser a semiconduttore
IT1200908B (it) Sigarette e metodi di fabbricazione delle stesse
NO151199C (no) Fremgangsmaate for fremstilling av urea
IT1137926B (it) Laser a semiconduttore
SE8005340L (sv) Forpackning och forfarande for dess framstellning
PL204820A1 (pl) Element polprzewodnikowy oraz sposob wytwarzania elementu polprzewodnikowego