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US Patent 11874576 Optical stack for privacy display

OverviewStructured DataIssuesContributorsActivity
Is a
Patent
Patent
0
Date Filed
February 24, 2022
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Date of Patent
January 16, 2024
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Patent Application Number
17679337
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Patent Citations
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US Patent 7991257 Method of manufacturing an optical composite
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US Patent 10935714 Optical waveguide for directional backlight
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US Patent 10948648 Backlights having stacked waveguide and optical components with different coefficients of friction
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US Patent 10976578 Reflective optical stack for privacy display
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US Patent 11016341 Directional illumination apparatus and privacy display
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US Patent 11070791 Privacy display apparatus
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US Patent 11079645 Stabilization for privacy display
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US Patent 11079646 Display device off-axis luminance reduction uniformity
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US Patent 11092851 Optical stack for switchable directional display
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US Patent 11099433 Switchable directional display apparatus
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•••
Patent Inventor Names
Jonathan Harrold
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Graham J. Woodgate
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Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
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Patent Number
11874576
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Patent Primary Examiner
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Mariam Qureshi
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CPC Code
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G02F 1/133631
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G02F 2413/01
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G02F 2413/00
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G02F 1/133528
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G02F 1/137
0
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G02F 1/133536
0
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G02B 5/3083
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G02F 1/13363
0
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G02F 1/133634
0

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