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US Patent 11686890 Multi-level diffractive optical element thin film coating

OverviewStructured DataIssuesContributorsActivity
Is a
Patent
Patent
0
Current Assignee
Lumentum
Lumentum
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Date Filed
September 30, 2020
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Date of Patent
June 27, 2023
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Patent Applicant
Lumentum
Lumentum
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Patent Application Number
16948732
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Patent Citations
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US Patent 10094961 Optical layer system
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US Patent 10802185 Multi-level diffractive optical element thin film coating
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US Patent 10712475 Multi-layer thin film stack for diffractive optical elements
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US Patent 7142363 Diffraction element and optical device
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US Patent 7914691 Printing plate and method for fabricating the same
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US Patent 8163144 Magnetron sputtering device
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US Patent 9354369 Optical filter and sensor system
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US Patent 9529127 Method for producing a refractive or diffractive optical device
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Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
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Patent Number
11686890
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Patent Primary Examiner
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Collin X Beatty
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CPC Code
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G02B 5/1857
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G02B 27/44
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G02B 5/1871
0
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G02B 27/4272
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G02B 2005/1804
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G02B 27/1093
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G02B 1/115
0

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