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US Patent 11656398 Illumination and display apparatus
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Patent
0
Date Filed
February 25, 2022
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Date of Patent
May 23, 2023
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Patent Applicant
RealD
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Patent Application Number
17680686
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Patent Citations
US Patent 8794792 Optical spill light reducer for luminaires
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US Patent 9519153 Directional flat illuminators
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US Patent 10121772 Display apparatus
0
US Patent 10126575 Optical stack for privacy display
0
US Patent 10533730 Illumination apparatus
0
US Patent 10303030 Reflective optical stack for privacy display
0
US Patent 7171874 Handle collecting structure for socket wrench
0
US Patent 7863614 LED backlight device and LCD device
0
US Patent 7994531 White-light light emitting diode chips and fabrication methods thereof
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US Patent 8721115 Light reflective structure and light panel
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Patent Jurisdiction
United States Patent and Trademark Office
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Patent Number
11656398
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Patent Primary Examiner
Keith G. Delahoussaye
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CPC Code
F21V 7/0083
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F21V 11/08
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F21V 11/12
0
F21V 11/14
0
F21V 13/04
0
F21V 5/007
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G02B 6/0055
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G02B 19/0028
0
G02B 19/0047
0
G02B 19/0066
0
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