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US Patent 11256153 Diffractive devices based on cholesteric liquid crystal

OverviewStructured DataIssuesContributorsActivity
Is a
Patent
Patent
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Date Filed
April 9, 2021
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Date of Patent
February 22, 2022
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Patent Application Number
17227058
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Patent Citations
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US Patent 10254454 Display system with optical elements for in-coupling multiplexed light streams
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US Patent 10261318 Architectures and methods for outputting different wavelength light out of waveguides
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US Patent 10908423 Multilayer liquid crystal diffractive gratings for redirecting light of wide incident angle ranges
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US Patent 10466561 Diffractive devices based on cholesteric liquid crystal
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US Patent 10976632 Diffractive devices based on cholesteric liquid crystal
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US Patent 10025160 Backlight unit and 3D image display apparatus
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US Patent 10156725 Architectures and methods for outputting different wavelength light out of waveguides
Patent Citations Received
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US Patent 11668989 Diffractive devices based on cholesteric liquid crystal
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US Patent 11754840 Eye-imaging apparatus using diffractive optical elements
Patent Inventor Names
Chulwoo Oh
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Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
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Patent Number
11256153
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Patent Primary Examiner
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Edmond C Lau
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