ATE64244T1 - Halbleiterbauelemente. - Google Patents

Halbleiterbauelemente.

Info

Publication number
ATE64244T1
ATE64244T1 AT85301599T AT85301599T ATE64244T1 AT E64244 T1 ATE64244 T1 AT E64244T1 AT 85301599 T AT85301599 T AT 85301599T AT 85301599 T AT85301599 T AT 85301599T AT E64244 T1 ATE64244 T1 AT E64244T1
Authority
AT
Austria
Prior art keywords
semiconductor portion
elevated
channel
ridge
semiconductor components
Prior art date
Application number
AT85301599T
Other languages
English (en)
Inventor
Philip John Fiddyment
Leslie David Westbrook
Andrew William Nelson
Original Assignee
British Telecomm
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=10557944&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE64244(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by British Telecomm filed Critical British Telecomm
Application granted granted Critical
Publication of ATE64244T1 publication Critical patent/ATE64244T1/de

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
    • H01S5/20—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
    • 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
    • H01S5/12—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 the resonator having a periodic structure, e.g. in distributed feedback [DFB] lasers
    • 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
    • H01S5/12—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 the resonator having a periodic structure, e.g. in distributed feedback [DFB] lasers
    • H01S5/1237—Lateral grating, i.e. grating only adjacent ridge or mesa

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Geometry (AREA)
  • Semiconductor Lasers (AREA)
  • Optical Integrated Circuits (AREA)
  • Weting (AREA)
  • Led Devices (AREA)
  • Bipolar Transistors (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Recrystallisation Techniques (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
AT85301599T 1984-03-12 1985-03-07 Halbleiterbauelemente. ATE64244T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB848406432A GB8406432D0 (en) 1984-03-12 1984-03-12 Semiconductor devices
EP85301599A EP0156566B2 (de) 1984-03-12 1985-03-07 Halbleiterbauelemente

Publications (1)

Publication Number Publication Date
ATE64244T1 true ATE64244T1 (de) 1991-06-15

Family

ID=10557944

Family Applications (1)

Application Number Title Priority Date Filing Date
AT85301599T ATE64244T1 (de) 1984-03-12 1985-03-07 Halbleiterbauelemente.

Country Status (7)

Country Link
US (2) US4728628A (de)
EP (1) EP0156566B2 (de)
JP (3) JPH0710016B2 (de)
AT (1) ATE64244T1 (de)
CA (1) CA1228936A (de)
DE (1) DE3583053D1 (de)
GB (1) GB8406432D0 (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2175442B (en) * 1985-05-15 1989-05-24 Stc Plc Laser manufacture
JPS62257783A (ja) * 1986-04-30 1987-11-10 Sharp Corp 半導体レ−ザ素子
JPH02188729A (ja) * 1989-01-17 1990-07-24 Sharp Corp 光学素子の回析格子製造方法
GB2228617A (en) * 1989-02-27 1990-08-29 Philips Electronic Associated A method of manufacturing a semiconductor device having a mesa structure
GB8907304D0 (en) * 1989-03-31 1989-05-17 British Telecomm Distributed feedback lasers
US5069561A (en) * 1990-07-24 1991-12-03 Gte Laboratories Incorporated Monolithically integrated ridge waveguide semiconductor optical preamplifier
JPH04162689A (ja) * 1990-10-26 1992-06-08 Mitsubishi Electric Corp 半導体発光装置の製造方法
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
US5317588A (en) * 1992-11-05 1994-05-31 Eastman Kodak Company Ridge waveguide distributed-feedback laser diode with a depressed-index cladding layer
US5307357A (en) * 1992-11-05 1994-04-26 International Business Machines Corporation Protection means for ridge waveguide laser structures using thick organic films
US5311539A (en) * 1992-11-25 1994-05-10 International Business Machines Corporation Roughened sidewall ridge for high power fundamental mode semiconductor ridge waveguide laser operation
US5305340A (en) * 1992-12-16 1994-04-19 International Business Machines Corporation Waveguide ridge laser device with improved mounting and ridge protection
US5434943A (en) * 1993-11-03 1995-07-18 At&T Corp. Nanosecond fast electrically tunable Fabry-Perot filter
DE19502684A1 (de) * 1995-01-28 1996-08-01 Sel Alcatel Ag Verfahren zur Herstellung von Mehrsegment-Rippenwellenleitern
JP3728332B2 (ja) * 1995-04-24 2005-12-21 シャープ株式会社 化合物半導体発光素子
JP3977920B2 (ja) * 1998-05-13 2007-09-19 富士通株式会社 半導体装置の製造方法
JP3434706B2 (ja) 1998-05-21 2003-08-11 富士写真フイルム株式会社 半導体レーザおよびその製造方法
US6365968B1 (en) 1998-08-07 2002-04-02 Corning Lasertron, Inc. Polyimide/silicon oxide bi-layer for bond pad parasitic capacitance control in semiconductor electro-optical device
DE29815522U1 (de) * 1998-08-31 1998-12-03 Forchel, Alfred, Prof. Dr., 97074 Würzburg Halbleiterlaser mit Gitterstruktur
US6647046B1 (en) * 1999-11-23 2003-11-11 Corning Lasertron, Inc. Mode-selective facet layer for pump laser
EP1240696A2 (de) * 1999-12-20 2002-09-18 Corning Lasertron, Inc. Breitstreifiger pumplaser
US6375364B1 (en) 2000-01-06 2002-04-23 Corning Lasertron, Inc. Back facet flared ridge for pump laser
TW443019B (en) * 2000-02-18 2001-06-23 Ind Tech Res Inst Self-aligned manufacturing method and the structure of ridge-waveguide semiconductor laser
JP4008180B2 (ja) * 2000-03-29 2007-11-14 パイオニア株式会社 分布帰還リッジ型半導体レーザ
EP1283571B1 (de) 2001-08-06 2015-01-14 nanoplus GmbH Nanosystems and Technologies Laser mit schwach gekoppeltem Gitterbereich
EP1343232B1 (de) * 2002-03-08 2007-05-02 nanoplus GmbH Nanosystems and Technologies Ein Halbleiterlaserarray mit seitlicher Gratingstruktur
US7082249B2 (en) * 2004-03-26 2006-07-25 Sarnoff Corporation Low optical overlap mode (LOOM) waveguiding system and method of making same

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Publication number Priority date Publication date Assignee Title
US4178604A (en) * 1973-10-05 1979-12-11 Hitachi, Ltd. Semiconductor laser device
DE2422287A1 (de) * 1974-05-08 1975-11-13 Siemens Ag Halbleiter-laserdiode fuer dauerbetrieb
GB1531238A (en) * 1975-01-09 1978-11-08 Standard Telephones Cables Ltd Injection lasers
JPS5180187A (ja) * 1975-01-09 1976-07-13 Kogyo Gijutsuin Handotaisochi
JPS6027180B2 (ja) * 1975-09-16 1985-06-27 株式会社日立製作所 半導体装置の製造方法
JPS5245296A (en) * 1975-10-07 1977-04-09 Nippon Telegr & Teleph Corp <Ntt> Semiconductive phototransmission pass and semiconductor emission devic e used it
US4053349A (en) * 1976-02-02 1977-10-11 Intel Corporation Method for forming a narrow gap
JPS52116185A (en) * 1976-03-26 1977-09-29 Hitachi Ltd Mesa-type semiconductor laser
US4061530A (en) * 1976-07-19 1977-12-06 Fairchild Camera And Instrument Corporation Process for producing successive stages of a charge coupled device
US4269635A (en) * 1977-12-28 1981-05-26 Bell Telephone Laboratories, Incorporated Strip buried heterostructure laser
US4236122A (en) * 1978-04-26 1980-11-25 Bell Telephone Laboratories, Incorporated Mesa devices fabricated on channeled substrates
US4230997A (en) * 1979-01-29 1980-10-28 Bell Telephone Laboratories, Incorporated Buried double heterostructure laser device
NL7903197A (nl) * 1979-04-24 1980-10-28 Philips Nv Werkwijze voor het vervaardigen van een elektrolumines- cerende halfgeleiderinrichting en elektroluminescerende halfgeleiderinrichting vervaardigd volgens de werkwijze
JPS55153389A (en) * 1979-05-18 1980-11-29 Nec Corp Semiconductor laser device
JPS5811512B2 (ja) * 1979-07-25 1983-03-03 超エル・エス・アイ技術研究組合 パタ−ン形成方法
US4366568A (en) * 1979-12-20 1982-12-28 Matsushita Electric Industrial Co. Ltd. Semiconductor laser
US4377865A (en) * 1979-12-20 1983-03-22 Matsushita Electric Industrial Co., Ltd. Semiconductor laser
US4354898A (en) * 1981-06-24 1982-10-19 Bell Telephone Laboratories, Incorporated Method of preferentially etching optically flat mirror facets in InGaAsP/InP heterostructures
US4400813A (en) * 1981-07-20 1983-08-23 Bell Telephone Laboratories, Incorporated Crenelated-ridge waveguide laser
JPS5864044A (ja) * 1981-10-14 1983-04-16 Toshiba Corp 半導体装置の製造方法
JPS5878487A (ja) * 1981-10-29 1983-05-12 Kokusai Denshin Denwa Co Ltd <Kdd> 分布帰還形半導体レ−ザ
JPS5878488A (ja) * 1981-11-05 1983-05-12 Kokusai Denshin Denwa Co Ltd <Kdd> 分布帰還形半導体レーザの駆動方法
US4390393A (en) * 1981-11-12 1983-06-28 General Electric Company Method of forming an isolation trench in a semiconductor substrate
US4468850A (en) * 1982-03-29 1984-09-04 Massachusetts Institute Of Technology GaInAsP/InP Double-heterostructure lasers
US4573163A (en) * 1982-09-13 1986-02-25 At&T Bell Laboratories Longitudinal mode stabilized laser
US4545114A (en) * 1982-09-30 1985-10-08 Fujitsu Limited Method of producing semiconductor device
CA1204525A (en) * 1982-11-29 1986-05-13 Tetsu Fukano Method for forming an isolation region for electrically isolating elements

Also Published As

Publication number Publication date
CA1228936A (en) 1987-11-03
EP0156566A1 (de) 1985-10-02
JPS61179588A (ja) 1986-08-12
JPH0710016B2 (ja) 1995-02-01
DE3583053D1 (de) 1991-07-11
US4805184A (en) 1989-02-14
EP0156566B1 (de) 1991-06-05
JPH05304337A (ja) 1993-11-16
JPH10145008A (ja) 1998-05-29
US4728628A (en) 1988-03-01
JPH07112098B2 (ja) 1995-11-29
GB8406432D0 (en) 1984-04-18
EP0156566B2 (de) 1995-05-24

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
UEP Publication of translation of european patent specification
EELA Cancelled due to lapse of time