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Patents

patentsBirefringence Control in Planar Optical Waveguides
Patent Number 7359597, issued April 15, 2008

Etched surface gratings fabricated using computed interference between simulated optical signals and reduction lithography
Patent Number 7349599, issued March 25, 2008

Spectrally-encoded labeling and reading
Patent Number 7341189, issued March 11, 2008

Optical waveguide assembled with an optical subunit having a diffractive element set and an optical component
Patent Number 7333692, issued February 19, 2008

Integrated optical spectrometer incorporating sets of diffractive elements
Patent Number 7330614, issued February 12, 2008

Integrated optical sensor incorporating sets of diffractive elements
Patent Number 7327908, issued February 05, 2008

Optical Resonator Formed in a Planar Optical Waveguide with a Distributed Optical Structure
Patent Number 7292755, issued November 06, 2007

Distributed Optical Structures Designed by Computed Interference between Simulated Optical Signals
Patent Number 7286732, issued October 23, 2007

Distributed Optical Structures Exhibiting Reduced Optical Loss
Patent Number 7260290, issued August 21, 2007

Holographic spectral filter
Patent Number 7224867, issued May 29, 2007

Optical multiplexing device
Patent Number 7224855, issued May 29, 2007

Multiple wavelength optical source
Patent Number 7203401, issued April 10, 2007

Distributed Optical Structures with improved diffraction efficiency and/or improved optical coupling
Patent Number 7194164, issued March 20, 2007

Distributed Optical Structures in a planar waveguide coupling in-plane and out-of-plane optical signals
Patent Number 7190859, issued March 13, 2007

Optical time delay apparatus incorporating diffractive element sets
Patent Number 7190858, issued March 13, 2007

Reconfigurable optical add-drop multiplexer incorporating sets of diffractive elements
Patent Number 7190856, issued March 13, 2007

Optical interconnect sructures incorporating sets of diffractive elements
Patent Number 7181103, issued February 20, 2007

Distributed Optical Structures Designed by Computed Interference Between Simulated Optical Signals
Patent Number 7123794, issued October 17, 2006

Optical Resonator Formed in a Planar Optical Waveguide with Distributed Optical Structures
Patent Number 7120334, issued October 10, 2006

Optical Processor
Patent Number 7116453, issued October 03, 2006

Spectrally-Encoded Labeling and Reading
Patent Number 7063260, issued June 20, 2006

Holographic Spectral Filter
Patent Number 7062128, issued June 13, 2006

Multi-wavelength Optical Source
Patent Number 7054517, issued May 30, 2006

Optical processor
Patent Number 7009743, issued March 07, 2006

Multiple distributed optical structures in a single optical element
Patent Number 6993223, issued January 31, 2006

Optical waveform recognition and/or generation and optical switching
Patent Number 6990276, issued January 24, 2006

Multimode Planar Waveguide Spectral Filter
Patent Number 6987911, issued January 17, 2006

Temperature-Compensated Planar Waveguide Optical Apparatus
Patent Number 6985656, issued January 10, 2006

Amplitude and Phase Control in Distributed Optical Structures
Patent Number 6965716, issued November 15, 2005

Optical Processor
Patent Number 6965464, issued November 15, 2005

Optical Structures Distributed Among Multiple Optical Waveguides
Patent Number 6961491, issued November 01, 2005

Holographic Spectral Filter,
Patent Number 6879441, issued April 12, 2005

Method for Forming a Holographic Spectral Filter
Patent Number 6859318, issued February 22, 2005

Amplitude and Phase Control in Distributed Optical Structures
Patent Number 6829417, issued December 07, 2004

Optical Structures Distributed Among Multiple Optical Waveguides
Patent Number 6823115, issued November 23, 2004

Amplitude and Phase Control in Distributed Optical Structures
Patent Number 6678429, issued January 13, 2004