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KR950026068A - 반도체 레이저 드라이버 - Google Patents

반도체 레이저 드라이버 Download PDF

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Publication number
KR950026068A
KR950026068A KR1019940002444A KR19940002444A KR950026068A KR 950026068 A KR950026068 A KR 950026068A KR 1019940002444 A KR1019940002444 A KR 1019940002444A KR 19940002444 A KR19940002444 A KR 19940002444A KR 950026068 A KR950026068 A KR 950026068A
Authority
KR
South Korea
Prior art keywords
switch
laser driver
semiconductor laser
semiconductor
electrodes
Prior art date
Application number
KR1019940002444A
Other languages
English (en)
Other versions
KR970003745B1 (ko
Inventor
정형동
Original Assignee
정형동
주식회사 코스모레이져
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 정형동, 주식회사 코스모레이져 filed Critical 정형동
Priority to KR1019940002444A priority Critical patent/KR970003745B1/ko
Priority to US08/215,287 priority patent/US5418807A/en
Priority to GBGB9501254.8A priority patent/GB9501254D0/en
Priority to ITMI950189A priority patent/IT1273496B/it
Priority to BR9500553A priority patent/BR9500553A/pt
Priority to CN95101914A priority patent/CN1128422A/zh
Priority to FR9501459A priority patent/FR2716040A1/fr
Priority to DE19504158A priority patent/DE19504158A1/de
Priority to GB9502427A priority patent/GB2286718A/en
Priority to TW084103319A priority patent/TW266339B/zh
Publication of KR950026068A publication Critical patent/KR950026068A/ko
Application granted granted Critical
Publication of KR970003745B1 publication Critical patent/KR970003745B1/ko

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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
    • H01S5/04—Processes or apparatus for excitation, e.g. pumping, e.g. by electron beams
    • H01S5/042—Electrical excitation ; Circuits therefor
    • H01S5/0427—Electrical excitation ; Circuits therefor for applying modulation to the laser
    • 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
    • H01S5/04—Processes or apparatus for excitation, e.g. pumping, e.g. by electron beams
    • H01S5/042—Electrical excitation ; Circuits therefor
    • 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
    • H01S5/04—Processes or apparatus for excitation, e.g. pumping, e.g. by electron beams
    • H01S5/042—Electrical excitation ; Circuits therefor
    • H01S5/0428—Electrical excitation ; Circuits therefor for applying pulses to the laser

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Semiconductor Lasers (AREA)

Abstract

본 발명은 광학적으로 동작하는 반도체 레이저 드라이버에 있어서, 고출력 및 초협역펄스폭을 갖는 광펄스를 출력할 수 있도록 한 반도체 레이저 드라이버에 관한 것으로, 본 발명은 제어수단, 전력조건 및 충전펄스수단, 에너지저장수단, 트리거광원 및 구동수단, 광활성반도체스위치수단 고출력레이저 어레이로 구성되는 반도체레이저드라이버에 있어서, 상기 광활성반도체 스위치수단은 3개의 전극의 구성되는 3단자형 스위치로 구성하여서 된 것을 특징으로 한다.

Description

반도체 레이저 드라이버
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제2도는 본 발명 광할성 반도체 스위치수단의 구성도 (a)는 A-A 선 단면도,
(b)는 B-B 선 단면도.

Claims (3)

  1. 제어수단, 전력조건 및 충전펄스수단, 에너지저장수단, 트리거광원 및 구동수단, 광할성반도체스위치수단 고출력레이저 어레이로 구성되는 반도체레이저드라이버에 있어서, 상기 광활성 반도체 스위치수단은 전극(1)(2)(3)으로 이루어지는 3단자형 스위치로 구성하여서 된 것을 특징으로 하는 반도체 레이저 드라이버.
  2. 제1항에 있어서, 상기 광활성 반도체 스위치수단은 전극(1)(2)으로 이루어지는 제1스위치와, 상기 제1스위치의 하나의 전극과 다른 하나의 전극(3)으로 이루어지는 제2스위치로 구성하되, 상기 제1스위치는 n-i-p다이오드로 구성하고, 상기 제2스위치는 p-i-p다이오드로 구성하여서 된 것을 특징으로 하는 반도체 레이저 드라이버.
  3. 제1항에 있어서, 상기 광활성 반도체 스위치수단은 초기 트리거되는 레이저광조사가 없는 상태에서, 두 스위치는 개방회로를 유지하고, 트리거 레이저광펄스가 스위치활성영역으로 들어오게 되면, 두 스위치 모두의 조건이 고저항도상태로 부터 고전도상태로 변화되게 구성하여서 된 것을 특징으로 하는 반도체 레이저 드라이버.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019940002444A 1994-02-08 1994-02-08 반도체 레이저 드라이버 KR970003745B1 (ko)

Priority Applications (10)

Application Number Priority Date Filing Date Title
KR1019940002444A KR970003745B1 (ko) 1994-02-08 1994-02-08 반도체 레이저 드라이버
US08/215,287 US5418807A (en) 1994-02-08 1994-03-21 High power, high pulse repetition frequency, compact, pulsed laser diode driver
GBGB9501254.8A GB9501254D0 (en) 1994-02-08 1995-01-23 High power, high pulse repetition frequency, compact, pulsed laser diode driver
ITMI950189A IT1273496B (it) 1994-02-08 1995-02-03 Dispositivo di controllo per laser a semiconduttore impulsato, compatto,ad elevata frequenza di ripetizione degli impulsi e potenza elevata
BR9500553A BR9500553A (pt) 1994-02-08 1995-02-07 Acionador de laser semicondutor
CN95101914A CN1128422A (zh) 1994-02-08 1995-02-07 高功率、高脉冲重复频率的小型脉冲激光二极管驱动器
FR9501459A FR2716040A1 (fr) 1994-02-08 1995-02-08 Commande de diode laser pulsée, compacte, à fréquence de répétition d'impulsion élévée et de grande puissance.
DE19504158A DE19504158A1 (de) 1994-02-08 1995-02-08 Treiberstufe für gepulsten Halbleiterlaser mit ultrakurzer Pulsdauer
GB9502427A GB2286718A (en) 1994-02-08 1995-02-08 High power, pulsed laser diode driver incorporating optically activated, three terminal switch
TW084103319A TW266339B (ko) 1994-02-08 1995-04-07

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019940002444A KR970003745B1 (ko) 1994-02-08 1994-02-08 반도체 레이저 드라이버

Publications (2)

Publication Number Publication Date
KR950026068A true KR950026068A (ko) 1995-09-18
KR970003745B1 KR970003745B1 (ko) 1997-03-21

Family

ID=19377062

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019940002444A KR970003745B1 (ko) 1994-02-08 1994-02-08 반도체 레이저 드라이버

Country Status (9)

Country Link
US (1) US5418807A (ko)
KR (1) KR970003745B1 (ko)
CN (1) CN1128422A (ko)
BR (1) BR9500553A (ko)
DE (1) DE19504158A1 (ko)
FR (1) FR2716040A1 (ko)
GB (2) GB9501254D0 (ko)
IT (1) IT1273496B (ko)
TW (1) TW266339B (ko)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19818561A1 (de) * 1998-04-25 1999-11-04 Jenoptik Jena Gmbh Impulslasersteuerung
DE10041079A1 (de) * 2000-08-22 2002-03-14 Osram Opto Semiconductors Gmbh Lasermodul mit Ansteuerschaltung
US7545839B2 (en) * 2003-01-02 2009-06-09 Optiswitch Technology Corporation Apparatus and method for driving a pulsed laser diode
US8373627B1 (en) 2003-07-31 2013-02-12 Wavefront Research, Inc. Low power optical interconnect driver circuit
CN100423428C (zh) * 2005-07-15 2008-10-01 中国科学院上海微系统与信息技术研究所 一种用于短脉冲大电流激光器驱动的一体化电源
DE102008028037A1 (de) * 2008-06-12 2009-12-31 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren zur Erzeugung gepulster Laserstrahlung mit einem Faserlaser
CN103928842B (zh) * 2014-04-23 2016-06-08 福建一丁芯半导体股份有限公司 采用负电容中和技术的高速激光二极管驱动器集成电路
DE102017121713A1 (de) * 2017-09-19 2019-03-21 Ic-Haus Gmbh Integrierte Lasertreiberschaltung zum Schalten eines Pulsstroms für eine Laserdiode
CN110703644A (zh) * 2019-09-30 2020-01-17 广东工业大学 数控设备专用ns级同步触发装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE364403B (ko) * 1972-07-03 1974-02-18 Bofors Ab
US5121401A (en) * 1990-05-03 1992-06-09 Motorola, Inc. Pulsed modulators utilizing transmission lines

Also Published As

Publication number Publication date
IT1273496B (it) 1997-07-08
GB9502427D0 (en) 1995-03-29
FR2716040A1 (fr) 1995-08-11
GB2286718A (en) 1995-08-23
US5418807A (en) 1995-05-23
TW266339B (ko) 1995-12-21
CN1128422A (zh) 1996-08-07
BR9500553A (pt) 1995-10-17
DE19504158A1 (de) 1995-08-24
KR970003745B1 (ko) 1997-03-21
ITMI950189A0 (it) 1995-02-03
ITMI950189A1 (it) 1996-08-03
GB9501254D0 (en) 1995-03-15

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