IT1273557B - Dispositivo di controllo per laser a semiconduttore a potenza elevata che utilizza un dispositivo a semiconduttore monolitico con un commutatore strutturato come un tiristore - Google Patents

Dispositivo di controllo per laser a semiconduttore a potenza elevata che utilizza un dispositivo a semiconduttore monolitico con un commutatore strutturato come un tiristore

Info

Publication number
IT1273557B
IT1273557B ITMI950765A ITMI950765A IT1273557B IT 1273557 B IT1273557 B IT 1273557B IT MI950765 A ITMI950765 A IT MI950765A IT MI950765 A ITMI950765 A IT MI950765A IT 1273557 B IT1273557 B IT 1273557B
Authority
IT
Italy
Prior art keywords
thyristor
laser control
control device
semiconductor laser
power semiconductor
Prior art date
Application number
ITMI950765A
Other languages
English (en)
Inventor
Dong Chung Hyung
Original Assignee
Cosmo Laser Inc
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 Cosmo Laser Inc filed Critical Cosmo Laser Inc
Publication of ITMI950765A0 publication Critical patent/ITMI950765A0/it
Publication of ITMI950765A1 publication Critical patent/ITMI950765A1/it
Application granted granted Critical
Publication of IT1273557B publication Critical patent/IT1273557B/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
    • H01S5/04—Processes or apparatus for excitation, e.g. pumping, e.g. by electron beams
    • H01S5/042—Electrical excitation ; Circuits therefor
    • H01S5/0421—Electrical excitation ; Circuits therefor characterised by the semiconducting contacting layers
    • H01S5/0422—Electrical excitation ; Circuits therefor characterised by the semiconducting contacting layers with n- and p-contacts on the same side of the active layer
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/78—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used using opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically-coupled
    • H03K17/79—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used using opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically-coupled controlling bipolar semiconductor switches with more than two PN-junctions, or more than three electrodes, or more than one electrode connected to the same conductivity region
    • 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
    • H01S5/06—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
    • H01S5/068—Stabilisation of laser output parameters
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
    • H03K3/53—Generators characterised by the type of circuit or by the means used for producing pulses by the use of an energy-accumulating element discharged through the load by a switching device controlled by an external signal and not incorporating positive feedback
    • H03K3/57—Generators characterised by the type of circuit or by the means used for producing pulses by the use of an energy-accumulating element discharged through the load by a switching device controlled by an external signal and not incorporating positive feedback the switching device being a semiconductor device
    • 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)
  • Thyristors (AREA)
ITMI950765A 1994-04-18 1995-04-13 Dispositivo di controllo per laser a semiconduttore a potenza elevata che utilizza un dispositivo a semiconduttore monolitico con un commutatore strutturato come un tiristore IT1273557B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019940008108A KR970009669B1 (ko) 1994-04-18 1994-04-18 레이저 다이오드 드라이버

Publications (3)

Publication Number Publication Date
ITMI950765A0 ITMI950765A0 (it) 1995-04-13
ITMI950765A1 ITMI950765A1 (it) 1996-10-13
IT1273557B true IT1273557B (it) 1997-07-08

Family

ID=19381230

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI950765A IT1273557B (it) 1994-04-18 1995-04-13 Dispositivo di controllo per laser a semiconduttore a potenza elevata che utilizza un dispositivo a semiconduttore monolitico con un commutatore strutturato come un tiristore

Country Status (8)

Country Link
KR (1) KR970009669B1 (it)
CN (1) CN1120752A (it)
BR (1) BR9501372A (it)
DE (1) DE19514066A1 (it)
FR (1) FR2720859A1 (it)
GB (1) GB2288689A (it)
IT (1) IT1273557B (it)
TW (1) TW272321B (it)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE364403B (it) * 1972-07-03 1974-02-18 Bofors Ab
US5121401A (en) * 1990-05-03 1992-06-09 Motorola, Inc. Pulsed modulators utilizing transmission lines
US5280168A (en) * 1991-11-25 1994-01-18 The United States Of America As Represented By The Secretary Of The Army Tapered radial transmission line for an optically activated hybrid pulser

Also Published As

Publication number Publication date
BR9501372A (pt) 1995-11-14
FR2720859A1 (fr) 1995-12-08
TW272321B (it) 1996-03-11
GB2288689A (en) 1995-10-25
DE19514066A1 (de) 1995-11-23
KR970009669B1 (ko) 1997-06-17
ITMI950765A0 (it) 1995-04-13
KR950030420A (ko) 1995-11-24
ITMI950765A1 (it) 1996-10-13
CN1120752A (zh) 1996-04-17
GB9507556D0 (en) 1995-05-31

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Legal Events

Date Code Title Description
0001 Granted