Optics: measuring and testing – Of light reflection
Reexamination Certificate
2011-07-19
2011-07-19
Nguyen, Sang (Department: 2886)
Optics: measuring and testing
Of light reflection
C250S458100
Reexamination Certificate
active
07982878
ABSTRACT:
This invention generally relates to optical devices that can collect and detect signal emissions effectively while allowing the excitation light path and the sample flow path to coexist non-obstructively in a compact format. More specifically, this invention relates to a compact device having a multilayer coating on the structure surface and a wave guiding structure. In the device, using the surface plasmon coupling effect, the majority of the optical emission from the emitter on top of the multilayer coating is distributed toward the wave guiding structure. The wave guiding structure then further directs the emission signal to the detector with a high efficiency.
REFERENCES:
patent: 4180739 (1979-12-01), Abu-Shumays
patent: 4818710 (1989-04-01), Sutherland et al.
patent: 5341215 (1994-08-01), Seher
patent: 5508809 (1996-04-01), Peacock et al.
patent: 5747349 (1998-05-01), van den Engh et al.
patent: 6300638 (2001-10-01), Groger et al.
patent: 6339062 (2002-01-01), Williams et al.
patent: 6346376 (2002-02-01), Sigrist et al.
patent: 6783814 (2004-08-01), Swager
patent: 7301642 (2007-11-01), Shimizu
patent: 7443507 (2008-10-01), Ran et al.
patent: 7718964 (2010-05-01), Frey
patent: 7835006 (2010-11-01), Ja
patent: 2005/0053974 (2005-03-01), Lakowicz et al.
patent: 2006/0109472 (2006-05-01), Muraishi
Lakowicz, J. R., “Radiative decay engineering 3. Surface plasmon-coupled directional emission,” Analytical Biochemistry, 324, pp. 153, 2004.
Gryczynski, I. et al., “Ultraviolet sruface plasmon-coupled emission using thin aluminum films”, Anal. Chem. 2004, 76, 4076, 2004.
McAfee & Taft
Nguyen Sang
Nomadics, Inc.
LandOfFree
Optical emission collection and detection device and method does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Optical emission collection and detection device and method, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Optical emission collection and detection device and method will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2635996