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US Patent 11921306 Diffraction grating array for wide-angle illumination

OverviewStructured DataIssuesContributorsActivity
Is a
Patent
Patent
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Date Filed
June 3, 2022
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Date of Patent
March 5, 2024
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Patent Application Number
17805443
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Patent Citations
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US Patent 6885792 Wavelength monitoring optical fibers using detection in the near field
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US Patent 6917735 Apparatus for interrogating an optical signal
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US Patent 7257877 Grating forming method and manufacturing method for master member for manufacturing molding die
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US Patent 8169703 Monolithic arrays of diffraction gratings
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US Patent 7457496 Receiver photonic integrated circuit (RxPIC) chip utilizing compact wavelength selective decombiners
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US Patent 10207531 Security device
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US Patent 6859318 Method for forming a holographic spectral filter
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US Patent 6879441 Holographic spectral filter
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Patent Inventor Names
Dmitri Iazikov
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Jianji Yang
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Christoph M. Greiner
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Thomas W. Mossberg
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Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
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Patent Number
11921306
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Patent Primary Examiner
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Audrey Y Chang
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CPC Code
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G02B 2005/1804
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G02B 27/48
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G02B 5/1847
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G02B 5/1819
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