CA1076237A - Lasers and photo-detectors - Google Patents

Lasers and photo-detectors

Info

Publication number
CA1076237A
CA1076237A CA256,581A CA256581A CA1076237A CA 1076237 A CA1076237 A CA 1076237A CA 256581 A CA256581 A CA 256581A CA 1076237 A CA1076237 A CA 1076237A
Authority
CA
Canada
Prior art keywords
laser
light source
layer
optical
semiconductor
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
Application number
CA256,581A
Other languages
English (en)
French (fr)
Inventor
David H. Newman
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Post Office
Original Assignee
Post Office
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 Post Office filed Critical Post Office
Application granted granted Critical
Publication of CA1076237A publication Critical patent/CA1076237A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01SDEVICES 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
    • H01S5/00Semiconductor lasers
    • H01S5/10Construction 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
    • H01S5/12Construction 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 the resonator having a periodic structure, e.g. in distributed feedback [DFB] lasers
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D99/00Subject matter not provided for in other groups of this subclass

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Semiconductor Lasers (AREA)
  • Lasers (AREA)
CA256,581A 1975-07-16 1976-07-08 Lasers and photo-detectors Expired CA1076237A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB29810/75A GB1517537A (en) 1975-07-16 1975-07-16 Lasers and photo-detectors

Publications (1)

Publication Number Publication Date
CA1076237A true CA1076237A (en) 1980-04-22

Family

ID=10297543

Family Applications (1)

Application Number Title Priority Date Filing Date
CA256,581A Expired CA1076237A (en) 1975-07-16 1976-07-08 Lasers and photo-detectors

Country Status (6)

Country Link
JP (2) JPS5214393A (enrdf_load_stackoverflow)
CA (1) CA1076237A (enrdf_load_stackoverflow)
DE (1) DE2632222A1 (enrdf_load_stackoverflow)
FR (1) FR2318505A1 (enrdf_load_stackoverflow)
GB (1) GB1517537A (enrdf_load_stackoverflow)
NL (1) NL185251C (enrdf_load_stackoverflow)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2903554C2 (de) * 1979-01-31 1983-11-17 Telefonbau Und Normalzeit Gmbh, 6000 Frankfurt Opto-Koppler zur opto-elektronischen Signalübertragung
US4349906A (en) * 1979-09-18 1982-09-14 Xerox Corporation Optically controlled integrated current diode lasers
JPS5789289A (en) * 1980-11-25 1982-06-03 Sharp Corp Semiconductor device
JPS57139984A (en) * 1981-02-24 1982-08-30 Nec Corp Buried photo emitting and receiving semiconductor integrated device
JPS5884486A (ja) * 1981-11-13 1983-05-20 Nec Corp 半導体レ−ザ・フオトデイテクタ光集積化素子
JPS5875879A (ja) * 1981-10-29 1983-05-07 Nec Corp 光集積化素子
JPS5880887A (ja) * 1981-11-09 1983-05-16 Nec Corp 半導体レ−ザ・フオトダイオ−ド光集積化素子
JPS5871676A (ja) * 1981-10-23 1983-04-28 Nec Corp 埋め込みへテロ構造半導体レ−ザ・フオトダイオ−ド光集積化素子
JPS5875877A (ja) * 1981-10-30 1983-05-07 Nec Corp モニタ内蔵半導体レ−ザ素子
JPS58162090A (ja) * 1982-03-23 1983-09-26 Nippon Telegr & Teleph Corp <Ntt> 半導体レ−ザ
JPS58186986A (ja) * 1982-04-27 1983-11-01 Kokusai Denshin Denwa Co Ltd <Kdd> モニタ付分布帰還形半導体レ−ザ

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1007876A (en) * 1963-08-15 1965-10-22 Mullard Ltd Improvements in and relating to opto-electronic semiconductor devices
GB1100682A (en) * 1963-09-26 1968-01-24 Mullard Ltd Improvements in opto-electronic semiconductor devices
DE1190506B (de) * 1963-10-10 1965-04-08 Siemens Ag Optisch gesteuerte, mindestens vier Zonen von abwechselnd unterschiedlichem Leitungstyp aufweisende Schalt- oder Kippdiode
FR1464724A (fr) * 1964-11-07 1967-01-06 Ibm Dispositif semi-conducteur photoélectrique
JPS5081695A (enrdf_load_stackoverflow) * 1973-11-21 1975-07-02

Also Published As

Publication number Publication date
NL185251B (nl) 1989-09-18
NL185251C (nl) 1990-02-16
FR2318505B1 (enrdf_load_stackoverflow) 1982-10-08
GB1517537A (en) 1978-07-12
JPS5214393A (en) 1977-02-03
JPS60149156U (ja) 1985-10-03
NL7607677A (nl) 1977-01-18
FR2318505A1 (fr) 1977-02-11
DE2632222A1 (de) 1977-03-03

Similar Documents

Publication Publication Date Title
US4309670A (en) Transverse light emitting electroluminescent devices
US4503541A (en) Controlled-linewidth laser source
US4821276A (en) Super-luminescent diode
US4995048A (en) Tunable semiconductor diode laser with distributed reflection
CA1076237A (en) Lasers and photo-detectors
JP3153727B2 (ja) スーパールミネッセントダイオード
US4329660A (en) Semiconductor light emitting device
US5325379A (en) Tunable laser diode
US4280108A (en) Transverse junction array laser
CA2014937C (en) Laser-photodetector assemblage
US5008893A (en) Tunable semiconductor laser
GB2077484A (en) Semiconductor junction laser
CN114465090B (zh) 一种多结分布式反馈激光器及其制备方法
KR100246054B1 (ko) 최적공진기를 가진 반도체레이저 및 이를 이용한 광학장치
US4348763A (en) Multiple stripe leaky mode laser
EP0162660B1 (en) A compound resonator type semiconductor laser device
US5701322A (en) Semiconductor laser for pumping light amplifier
JP2537924B2 (ja) 半導体レ―ザ
JPS60102789A (ja) 分布帰環形半導体レ−ザ
CN115411612B (zh) 窄线宽半导体激光器及其制备方法
US5309464A (en) Semiconductor laser and method for manufacturing the same
Paoli et al. High‐power multiple‐emitter AlGaAs superluminescent diodes
Figueroa et al. Twin channel laser with high cw power and low beam divergence
Nobuhara et al. GRIN-SCH SQW laser/photodiode array by improved microcleaved facet process
France et al. Reduction of absorption losses in ZrF4-based IR fibres

Legal Events

Date Code Title Description
MKEX Expiry
MKEX Expiry

Effective date: 19970422