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US Patent 11747693 Optical stack for switchable directional display

OverviewStructured DataIssuesContributors
Is a
Patent
Patent
Date Filed
June 21, 2021
Date of Patent
September 5, 2023
Patent Applicant
RealD
RealD
Patent Application Number
17352520
Patent Citations
‌
US Patent 7528893 Backlight for liquid crystal display
‌
US Patent 7528913 Liquid crystal display device which can control viewing angle and electronic device using same
‌
US Patent 7633586 Display
‌
US Patent 7660047 Flat panel lens
‌
US Patent 7766534 Planar lighting device
‌
US Patent 7834834 Display device, viewing angle control device, and electronic apparatus
‌
US Patent 7970246 Efficient collimation of light with optical wedge
‌
US Patent 7991257 Method of manufacturing an optical composite
‌
US Patent 8070346 Illumination device and liquid crystal display device
‌
US Patent 8098350 Display and view angle control element employed therein
•••
Patent Inventor Names
Michael G. Robinson
Jonathan Harrold
Graham J. Woodgate
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent Number
11747693
Patent Primary Examiner
‌
James A. Dudek
CPC Code
‌
G02F 1/13439
‌
G02F 1/133528
‌
G02F 1/1323
‌
G02F 1/13725

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