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In July 2006 ATC-Semiconductor devices was participated in the first exhibition PHOTONICS-2006 specialized for optical, laser and optoelectronics devices. PHOTONICS Exhibition is a unique project launched as a result of cooperation of scientists and exhibition experts. PHOTONICS-2006 Exhibition for the first time in Russia demonstrates optical, laser, optoelectronic and lighting equipment in complex (http://www-eng.expocentr.ru)

Organizers:

  • ZAO Expocentr
    Address:
    14 Krasnopresnenskaya nab., 123100, Moscow, Russia
    Phone:
    (7 495) 255-37-99, (7 495) 255-39-46
    Fax:
    (7 495) 205-60-55, (7 495) 205-72-05
    E-mail:
    centr@expocentr.ru
    Web:
    http://www.expocentr.ru
  • Laser Association
    Address:
    27 Rojdestvenka str., 117485, Moscow, Russia
    Phone:
    (7 495) 623-53-75
    Fax:
    (7 495) 624-87-42
    E-mail:
    las@tsr.ru
    Web:
    http://www.cislaser.com

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At present ATC-Semiconductor devices to go up to participate in international exhibition Laser 2007 (Munich Germany) which will in period from June 18 to 21, 2007.

Last Articles

Effect of free-carrier absorption on performance
of 808 nm AlGaAs-based high-power laser diodes

K A Bulashevich*,**, V F Mymrin**, S Yu Karpov**,***, D M Demidov**** and A L Ter-Martirosyan****

* Ioffe Physico-Technical Institute, RAS, St.Petersburg, 194021 Russia
** Soft-Impact, Ltd., P.O.Box 83, St.Petersburg, 194156 Russia
*** STR, Inc., P.O. Box 70604, Richmond, VA 23255-0604, USA
**** JSC "ATC-Semiconductor devices", P.O.Box 29, St.Petersburg, 194156 Russia

Highly Efficient High-Power Quasi-Continuous Diode Laser Bars for Pumping Solid-State Lasers Based on Yb-Containing Active Media

N. I. Katsavets*, V. A. Buchenkov**, D. M. Demidov*, R. V. Leus*, M. O. Iskandarov**, A. A. Nikitichev**, and A. L. Ter-Martirosyan*

* "Semiconductor Devices" Joint-Stock Company, St. Petersburg,
** Russian Institute of Laser Physics, St. Petersburg, Russia

Effect of Free-Carrier Absorption on Performance of 808 nm High-Power Laser Diodes

K A Bulashevich*,**, V F Mymrin**, and S Yu Karpov**,***

* Ioffe Physico-Technical Institute, RAS, St.Petersburg, 194021 Russia
** Soft-Impact, Ltd., P.O.Box 83, St.Petersburg, 194156 Russia
*** STR, Inc., P.O. Box 70604, Richmond, VA 23255-0604, USA
D M Demidov and A L Ter-Martirosyan
JSC "ATC-Semiconductor devices", P.O.Box 29, St.Petersburg, 194156 Russia

High Power Long Pulse Width QCW Laser Diode Bars for Optical Pumping of Yb-Er Glass Solid State Lasers N. I. Katsavets*, V. A. Buchenkov** and A. L. Ter-Martirosyan*

*ATC-Semiconductor Devices Joint-Stock Company, St. Petesburg, Russia
** Jenoptik Components Company, St. Petersburg, Russia

More details (PDF file)

New Products

NEW PRODUCTS

ATC-SD is currently developing new models of laser diodes and arrays, laser devices and solid-state lasers. Below you can find brief information about our new products, which now are under development.

Development of the new products are implemented with the support of Foundation for Assistance to Small Innovative Enterprises (FASIE, http://www.fasie.ru/eng/).


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Coupled laser arrays

ATC-SD presents high power laser emitting device. It consists of two serial connected laser linear arrays, mounted on a common heat-sink. The peak output optical power of this laser emitter reaches 100 W, and it may operate at heat-sink temperatures of up to +55°C. The main fields of application are pumping of solid state lasers and material processing.

Main technical characteristics:

  • Peak output optical power - up to 100 W
  • Mode of operation - QCW
  • Pulse duration - 4 msec
  • Wavelength: 955 ±5 nm at +25°
  • Wavelength: 965 ±5 nm at +55°
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High-temperature laser arrays

Special design of the laser linear array allows operation at the heat-sink temperatures of up to +70°. The main application of these laser arrays is in manufacuring of diode pumped solid state lasers with the emission wavelength of 1570 nm - safe for human eye - for special purposes, including civil and military range-finders.

Main technical characteristics:

  • Peak output optical power - up to 70 W
  • Mode of operation - QCW
  • Pulse duration - 4 msec
  • Wavelength: 950 ±5 nm at +25°
  • Wavelength: 960 ±5 nm at +55°

New medical device for photodynamic therapy based on super light LED's - model "Fara"

ATC-SD offers a new device for photodynamic therapy based on super light-emitting diodes. Name of the device is “Fara”. This devise appropriate for photodynamic therapy of surface neoplasms. Also, the system can be used for fluorescent monitoring. The device is made on the base of high-brightness light-emitting diodes with high reliability and durability. LEDs radiation on the exposed surface gives light spot with a minimum diameter of 6 cm.

The main technical parameters:

Model Fara
Wavelength of radiation, nm 660±5
Output power in CW operation mode, W 5
The minimum diameter of light spot, cm 6
The maximum optical power density mW/cm 160
Nonuniformity of the spot radiation % Not more than 10%

Areas of application:

  • Photodynamic therapy of nononcological neoplasms
  • Photodynamic therapy of inflammatory diseases in gynecology, urology, postoperative wounds
  • Antibacterial Photodynamic Therapy in cosmetology
  • Antibacterial Photodynamic therapy in stomatology
  • Foto- rejuvenation
  • Photodynamic therapy of inflammatory diseases of the age problems in young peoples
  • Spectral-fluorescence diagnostics

Diode pumped solid state laser

ATC-SD presents new DPSS laser with wavelength 473 nm (blue light). As a pumping source, used laser diodes produced by ATC-SD’s own manufacture facilities. This laser has air cooling by Peltier thermocoolers. Solid-state lasers are air-cooling and built-in thermostabilization system based on Peltier thermocoolers. As a power source for such lasers used LDD-10 driver with an additional thermostabilization system.

The main technical parameters

Model ATC- 47- 010
Wavelength of radiation, nm 473
Output power in CW operation mode, mW 10
Mde structure TEM
Divergence of beam j (mrad) j < 10
The stability of light power ±10 %
Network power supply 220V/50Hz or 110V/60Hz
Dimensions of a power unit, mm 260240100
Dimensions of a laser head, mm 135x90x85
Weight of the complete set, no more than, kg 6

Laser medical device Latus-5

ATC-SD presents new laser medical device model Latus-5 for photodynamic therapy.

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Main technical characteristics:

  • Wavelength – 661 nm
  • Output optical power – 5W CW
  • Fiber core diameter – 600 micron

Areas of medical applications for Latus-5 series devices:

  • Photodynamic therapy
  • General, endoscopic and thoracal surgery
  • Dermatology, cosmetology, vascular pathologies
  • Stomatology
  • Otolaryngology
  • Gynaecology, urology, proctology
  • Oncology

Supply contents:

  • Control unit
  • Foot pedal for remote switching the laser emission on and off
  • Optical instrument delivering laser radiation to the working area
  • Protective glasses
  • The optical fiber chopping tool

Laser device model LATUS-40 For medical and technological applications.


The main technical parameters:

Model LATUS-40
Wavelength of radiation, nm 950±10
Output power, W 40
Mode of operation Pulse or CW
Pulse duration, ms 0,01 to 10
Exposure, sec/ min 1 - 30
Optical fiber diameter, microns 600
Dimensions, mm 345310135
Weight of the complete set, no more than, kg 15
Network power supply, V/Hz 220/50 or 110/60
Cooling Internal thermoelectric

Laser Diode Driver model LDD-20


Laser Diode Driver is intended for:

  • Power supply of laser diode models ATC-S4-F200, ATC-S6-F400, ATC-S8-F600 and ATC-S8-F200 in continuous wave modes with stabilized current
  • control of the LM current
  • Stabilization and control of LM temperature
  • Control of LM optical power by means of photodiode built into LM case
  • LM protection against electrical damage and disturbances of the thermal mode

The main technical parameters:

Model LDD-20
Range of LM PC adjustment 0.01-20.0 A
LM PC quantization 0.1
Output power 3 W
Range of the established temperature 10...60 °
Step-type behaviour of installation of temperature 0.1 °
Instability of temperature ± 0.1°
The maximum pressure on an exit 12 W
The maximum current of loading 12
Weight 11 g
Dimensions 345310135 mm
Operation mode 8 hour/day
Network power supply 220V/50Hz or 110V/60Hz
Power consumption Less than 600V





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