Imaging apparatus and methods

Radiant energy – Infrared-to-visible imaging – Including detector array

Reexamination Certificate

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C359S359000, C250S339020

Reexamination Certificate

active

08084739

ABSTRACT:
Imagers, pixels, and methods of using the same are disclosed for imaging in various spectra, such as visible, near infrared (IR), and short wavelength IR (SWIR). The imager may have an imaging array having pixels of different types. The different types of pixels may detect different ranges of wavelengths in the IR, or the SWIR, spectra. The pixels may include a filter which blocks some wavelengths of radiation in the IR spectrum while passing other wavelengths. The filter may be formed of a semiconductor material, and therefore may be easily integrated with a CMOS pixel using conventional CMOS processing techniques.

REFERENCES:
patent: 3971065 (1976-07-01), Bayer
patent: 4238760 (1980-12-01), Carr
patent: 4677289 (1987-06-01), Nozaki et al.
patent: 4772933 (1988-09-01), Schade
patent: 5447117 (1995-09-01), Yonebara et al.
patent: 5467204 (1995-11-01), Hatano et al.
patent: 5497269 (1996-03-01), Gal
patent: 5512750 (1996-04-01), Yanka et al.
patent: 5965875 (1999-10-01), Merrill
patent: 6864557 (2005-03-01), Turner et al.
patent: 6897498 (2005-05-01), Gothoskar et al.
patent: 7012314 (2006-03-01), Bude et al.
patent: 7149366 (2006-12-01), Sun
patent: 7218348 (2007-05-01), Misawa
patent: 7453129 (2008-11-01), King et al.
patent: 7566875 (2009-07-01), Starikov et al.
patent: 7643755 (2010-01-01), Rafferty et al.
patent: 7883925 (2011-02-01), Kim
patent: 2002/0039833 (2002-04-01), Bensahel et al.
patent: 2003/0013218 (2003-01-01), Chason
patent: 2003/0020099 (2003-01-01), Taylor
patent: 2004/0108564 (2004-06-01), Mitra
patent: 2004/0119129 (2004-06-01), Giboney
patent: 2005/0088653 (2005-04-01), Coates et al.
patent: 2005/0104089 (2005-05-01), Engelmann et al.
patent: 2005/0285038 (2005-12-01), Frangioni
patent: 2006/0055800 (2006-03-01), Ackland et al.
patent: 2009/0072284 (2009-03-01), King et al.
patent: WO 2004/008537 (2004-01-01), None
Ackland et al., “Camera on a Chip,” (Digest of Technical Papers),IEEE Int'l Solid-State Circuits Conference, Session 1/Plenary Session/Paper TA 1.2, pp. 22-25 and 412 (1996).
Bai et al., “Development of Hybrid CMOS Visible Focal Plan Arrays at Rockwell,” Infrared Detectors and Focal Plane Arrays VI,Proc. SPIE, vol. 4028, pp. 174-182 (2000).
Colace et al., “A Near-Infrared Digital Camera in Polycrystalline Germanium Integrated on Silicon,”IEEE J. Quantum Electronics43(4):311-315 (Apr. 2007).
Colace et al., “Efficient High-Speed Near-Infrared Ge Photodetectors Integrated on Si Substrates,”Appl. Phys. Letters76(10):1231-1233 (2000).
Henker et al., “Concept of Color Correction on Multi-Channel CMOS Sensors,” Digital Image Computing: Techniques and Applications,Proc. VIIth Biennial Australian Pattern Recognition Society Conferences—DICTA, vol. 2, pp. 771-780 (2003).
Feb. 28, 2008 International Preliminary Report on Patentability with Nov. 7, 2007 Written Opinion and May 8, 2008 International Search Report for International Patent Application No. PCT/US2006/031591.
Scribner et al., “Melding Images for Information,”SPIE OE Magazine, 2(9):24-26 (Sep. 2002).
Orcutt et al., “Characterization and Performance Analysis of LPCVD Germanium-on-Silicon C-Band Photodiodes,”Photonics in SwitchingAug. 19-22, 2007, San Francisco, CA, pp. 92-94.

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