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Message: Re: Air Force considers developing advanced staring infrared search

Some great little bits of information in this posting:

"Air Force researchers are interested in a new kind of IRST that is a staring sensor, rather than a scanned system, based on combinations of innovative optical design, high dynamic range infrared large format focal plane array (FPA) technology, and advanced processing methods." "

"The Air Force would like to hear from companies that could provide advanced IRST enabling technologies as part of assessment of industry's ability to provide component and system-level technologies for a next-generation airborne IRST."

POET News Release Feb 2014

"The achievement of these devices marks a significant milestone in development, realizing with a commercial foundry the integration of both electronic devices (n-channel transistors) with optical devices (IR detector) in a monolithic process. "

Dr. Geoff Taylor, member of the Board of Directors of POET and Chief Scientist, said, “Our successful fabrication of a functioning integrated optoelectronic device, using the POET platform, should be considered a major breakthrough for POET and the industry.” Dr. Taylor went on to state, “This is a story about teamwork and shared vision, and the entire team deserves recognition for the work leading to this landmark achievement. POET will be the future platform for integrated IR and many other device systems.”

  • MWIR and LWIR detection in the same pixel. MWIR detection (2-8um) occurs in self-assembled quantum dots with normal incidence light and no diffraction gratings, and uses only the n-type heterointerface within POET. The p-type interface results in LWIR detection (8-12um). By combining both interfaces within POET, MWIR and LWIR detection will be obtained simultaneously in the same pixel.
  • Lower device cooling requirements. Near-room-term temperature operation is another advantage of the POET IR detector, possible because of the lower device dark current.
  • Integrated optoelectronic advantages. The devices provides for the practical integration, for the first time, of the optical detector with the electronic transistor readout and signal-processing circuits. Thus, high-density, single-chip focal-plane arrays are possible using front-side imaging, without resorting to wafer thinning.

http://www.poet-technologies.com/poet-technologies-announces-integrated-optoelectronic-infrared-device-fabrication-and-industrial-foundry-validation/


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