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US Patent 10921630 Spatially variable liquid crystal diffraction gratings

OverviewStructured DataIssuesContributorsActivity
Is a
Patent
Patent
Date Filed
November 16, 2017
Date of Patent
February 16, 2021
Patent Application Number
15815449
Patent Citations
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US Patent 10191288 Optical system and method for transmitting a source image
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US Patent 10254454 Display system with optical elements for in-coupling multiplexed light streams
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US Patent 10260864 Dynamic display calibration based on eye-tracking
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US Patent 10261318 Architectures and methods for outputting different wavelength light out of waveguides
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US Patent 10345592 Augmented and virtual reality display systems and methods for diagnosing a user using electrical potentials
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US Patent 10466561 Diffractive devices based on cholesteric liquid crystal
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US Patent 10466478 Eye imaging with an off-axis imager
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US Patent 10690826 Virtual and augmented reality systems and methods
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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 12001091 Spatially variable liquid crystal diffraction gratings
0
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US Patent 11586065 Spatially variable liquid crystal diffraction gratings
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US Patent 11693282 Liquid crystal diffractive devices with nano-scale pattern and methods of manufacturing the same
0
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent Number
10921630
Patent Primary Examiner
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Michael H. Caley

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