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Princeton Lightwave wins contract for development of high power laser diodes 

Cranbury, N.J., November 27, 2006

Princeton Lightwave, Inc. (PLI), the leading expert in high performance lasers and detectors in the 1 um to 2 um wavelength band, has been awarded a contract for the development of high power pump laser diodes based on the InGaAsP semiconductor materials system. During this two-year program, supported by $730,000 in funding from the Army , the company will deliver one-dimensional bars and two-dimensional stacks of 1470 nm multimode diode lasers optimized for the pumping of eye-safe solid state laser gain media such as Er:YAG.

With past support from the Army and other defense sponsors, PLI has realized record performance for high power laser bars and stacks in the wavelength range from 1450 to 1550 nm. This work has included the integration of volume Bragg grating optical elements to provide narrowed spectral output desired for the efficient pumping of Er-doped gain media. Previous results have included 1-cm 20% fill factor bar output powers up to 55 W at 1532 nm with a wall plug efficiency of 37%, as well as diode stacks with narrowed spectral output demonstrating a record power of 230 W within a 1.5 nm spectral bandwidth at 100 A drive current. In this current program, PLI will significantly advance the output power, efficiency, and spectral characteristics of diode stacks emitting at 1470 nm.

In addition to pumping eye-safe solid state lasers, PLI's high power multi-mode diode lasers serve as direct energy sources for biomedical and industrial applications that require compact, efficient high power radiation at wavelengths between 1450 and 1550 nm. PLI's present generation of diode lasers is available in stack, bar, and single emitter formats.

About Princeton Lightwave:
Princeton Lightwave, Inc. manufactures and markets optical modules and subsystems for applications in optical networking and sensing markets. The Company provides complete solutions based on near infrared optical sources and detectors.

PLI has a core expertise in the design and manufacture of high-performance optical semiconductor components, such as high-power lasers, super-luminescent diodes and specialty detectors, as well as in hybrid optics and electronics packaging and module integration. These components leverage PLI's experience with gallium arsenide, indium phosphide and other advanced semiconductor materials. The Company applies its advanced packaging and manufacturing skills to create complex, high-performance optical assemblies with high reliability and suitable for volume production.


Contact:
Sales@Princetonlightwave.com
PR@princetonlightwave.com

 
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