GB1557061A - Single transverse mode operation in double heterostructure junction laser - Google Patents

Single transverse mode operation in double heterostructure junction laser

Info

Publication number
GB1557061A
GB1557061A GB37000/76A GB3700076A GB1557061A GB 1557061 A GB1557061 A GB 1557061A GB 37000/76 A GB37000/76 A GB 37000/76A GB 3700076 A GB3700076 A GB 3700076A GB 1557061 A GB1557061 A GB 1557061A
Authority
GB
United Kingdom
Prior art keywords
mode operation
transverse mode
single transverse
double heterostructure
junction laser
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
GB37000/76A
Other languages
English (en)
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.)
NTT Inc
Original Assignee
Nippon Telegraph and Telephone Corp
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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Publication of GB1557061A publication Critical patent/GB1557061A/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
    • H01S5/20Structure 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
    • H01S5/22Structure 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

Landscapes

  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Semiconductor Lasers (AREA)
  • Optical Integrated Circuits (AREA)
  • Led Devices (AREA)
GB37000/76A 1975-10-07 1976-09-07 Single transverse mode operation in double heterostructure junction laser Expired GB1557061A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12116275A JPS5245296A (en) 1975-10-07 1975-10-07 Semiconductive phototransmission pass and semiconductor emission devic e used it

Publications (1)

Publication Number Publication Date
GB1557061A true GB1557061A (en) 1979-12-05

Family

ID=14804366

Family Applications (1)

Application Number Title Priority Date Filing Date
GB37000/76A Expired GB1557061A (en) 1975-10-07 1976-09-07 Single transverse mode operation in double heterostructure junction laser

Country Status (6)

Country Link
US (1) US4128815A (enExample)
JP (1) JPS5245296A (enExample)
CA (1) CA1072666A (enExample)
DE (1) DE2643503C3 (enExample)
FR (1) FR2327657A1 (enExample)
GB (1) GB1557061A (enExample)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1558642A (en) * 1977-04-01 1980-01-09 Standard Telephones Cables Ltd Injection lasers
JPS5413284A (en) * 1977-07-01 1979-01-31 Fujitsu Ltd Semiconductor light emitting device
NL7707720A (nl) * 1977-07-12 1979-01-16 Philips Nv Halfgeleiderlaser of -versterker.
JPS5423487A (en) * 1977-07-25 1979-02-22 Nippon Telegr & Teleph Corp <Ntt> Semiconuctor laser of current stenosing type
FR2458158A1 (fr) * 1979-06-01 1980-12-26 Thomson Csf Diode laser a emission localisee et emetteur opto-electronique utilisant une telle diode
JPS5769793A (en) * 1980-10-16 1982-04-28 Mitsubishi Electric Corp Semiconductor laser device
JPS57149788A (en) * 1982-02-17 1982-09-16 Hitachi Ltd Injection semiconductor laser element
GB2139422B (en) * 1983-03-24 1987-06-03 Hitachi Ltd Semiconductor laser and method of fabricating the same
JPS6045085A (ja) * 1983-08-22 1985-03-11 Rohm Co Ltd 半導体レ−ザおよびその製造方法
JPS6045086A (ja) * 1983-08-22 1985-03-11 Rohm Co Ltd 半導体レ−ザおよびその製造方法
JPS6064488A (ja) * 1983-09-19 1985-04-13 Rohm Co Ltd 半導体レ−ザおよびその製造方法
JP2584607B2 (ja) * 1983-09-19 1997-02-26 ロ−ム 株式会社 半導体レ−ザ
JP2584606B2 (ja) * 1983-09-19 1997-02-26 ロ−ム 株式会社 半導体レ−ザ
GB8406432D0 (en) * 1984-03-12 1984-04-18 British Telecomm Semiconductor devices
JPH0697315B2 (ja) * 1984-04-06 1994-11-30 松下電器産業株式会社 装荷型方向性結合器
JPS60229389A (ja) * 1984-04-26 1985-11-14 Sharp Corp 半導体レ−ザ素子
JPS60249117A (ja) * 1984-05-25 1985-12-09 Nec Corp 導波型光素子
JPS6113222A (ja) * 1984-06-29 1986-01-21 Nec Corp 集積化導波型光素子
GB2172141B (en) * 1985-03-08 1988-11-16 Stc Plc Single heterostructure laser chip manufacture
DE3610333A1 (de) * 1985-04-19 1986-11-27 Siemens AG, 1000 Berlin und 8000 München Verfahren zur herstellung eines oberflaechengitters mit einer bestimmten gitterkonstanten auf einem tieferliegenden oberflaechenbereich einer mesastruktur
JPH0827446B2 (ja) * 1986-02-18 1996-03-21 日本電信電話株式会社 量子井戸形光変調器およびその製造方法
FR2606223B1 (fr) * 1986-10-29 1996-03-01 Seiko Epson Corp Laser a semiconducteur et son procede de fabrication
JP2907890B2 (ja) * 1989-10-03 1999-06-21 日本電気株式会社 光変調器
JP2754957B2 (ja) * 1991-07-10 1998-05-20 日本電気株式会社 半導体光制御素子およびその製造方法
JP6665279B2 (ja) * 2017-09-14 2020-03-13 三菱電機株式会社 半導体レーザ装置
CN114204417B (zh) * 2021-12-13 2023-03-24 山东中芯光电科技有限公司 高功率半导体激光器的光芯片结构及其制备方法、激光器

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3993964A (en) * 1974-07-26 1976-11-23 Nippon Electric Company, Ltd. Double heterostructure stripe geometry semiconductor laser device
JPS5321275B2 (enExample) * 1972-03-13 1978-07-01
JPS5240958B2 (enExample) * 1972-06-26 1977-10-15
SU511794A1 (ru) * 1973-05-28 1976-10-05 Предприятие П/Я А-1172 Способ получени полупроводниковой светоизлучающей структуры

Also Published As

Publication number Publication date
CA1072666A (en) 1980-02-26
DE2643503B2 (de) 1979-01-04
FR2327657A1 (fr) 1977-05-06
DE2643503A1 (de) 1977-04-14
FR2327657B1 (enExample) 1983-05-27
DE2643503C3 (de) 1979-09-13
US4128815A (en) 1978-12-05
JPS5245296A (en) 1977-04-09

Similar Documents

Publication Publication Date Title
GB1557061A (en) Single transverse mode operation in double heterostructure junction laser
GB1556527A (en) Stripe geometry heterostructure semiconductor laser
JPS52113458A (en) Combination wedge
JPS52126192A (en) Dye laser
GB1549461A (en) Electrically pumpable heterojunction diode laser
CA1011860A (en) Gain asymmetry in heterostructure junction lasers operating in a fundamental transverse mode
AU500573B2 (en) Double heterostructure injection laser
JPS52125442A (en) Improvement in welding
JPS5249795A (en) Laser
GB1546729A (en) Buried-heterostructure diode unjection laser
JPS529391A (en) Die laser
CA1020657A (en) Fundamental transverse mode operation in dh junction lasers
YU193777A (en) Widening wedge
SE7706618L (sv) Stokiometrisk iii-v-forening
AU510203B2 (en) Combining laser beams
GB1544832A (en) Lasers
JPS52156594A (en) Laser
JPS52108209A (en) Type
JPS51882A (en) Gaas no kisoseichohoho
JPS5185388A (en) gaas sekigaihatsukodaioodo
AU501325B2 (en) Heterostructure laser
HU175602B (hu) Pogruzochnaja plita
JPS5332550A (en) Cargoowork transportation machine
GB1517885A (en) Transverse wedge forming machines
JPS52103705A (en) Diffebential type reciprocallmotion changinggover means

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Effective date: 19960906