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US Patent 11656500 Switchable multilayer cholesteric liquid crystal reflective polarizer
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Patent
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Current Assignee
Meta
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Date Filed
June 10, 2020
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Date of Patent
May 23, 2023
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Patent Applicant
Meta
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Patent Application Number
16898091
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Patent Citations
US Patent 10495798 Switchable reflective circular polarizer in head-mounted display
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US Patent 10451885 Multifocal system using pixel level polarization controllers and folded optics
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US Patent 10379419 Focus adjusting pancharatnam berry phase liquid crystal lenses in a head-mounted display
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US Patent 10429647 Focus adjusting virtual reality headset
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US Patent 10429656 Eye tracking for a head mounted display including a pancake lens block
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US Patent 10429657 Eye tracking for a head mounted display including a pancake lens block
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US Patent 10429927 Eye tracking for a head mounted display including a pancake lens block
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Patent Jurisdiction
United States Patent and Trademark Office
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Patent Number
11656500
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Patent Primary Examiner
Phu Vu
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