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US Patent 11714224 Optical systems including light-guide optical elements with two-dimensional expansion

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Patent Jurisdiction

United States Patent and Trademark Office

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Patent Number

Date of Patent

August 1, 2023

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Patent Application Number

179482740

Date Filed

September 20, 2022

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Patent Citations

US Patent 9791703 Waveguides with extended field of view

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US Patent 10962787 Waveguide display device

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US Patent 10983264 Optical systems including light-guide optical elements with two-dimensional expansion

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US Patent 11009704 Pupil expansion

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US Patent 11448816 Optical systems including light-guide optical elements with two-dimensional expansion

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US Patent 11187902 Two-dimensional light homogenization

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Patent Citations Received

US Patent 11934002 Optical systems including light-guide optical elements with two-dimensional expansion

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Patent Primary Examiner

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CPC Code

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An optical system including a light-guide optical element (LOE) with first and second sets (

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