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US Patent 11994698 Film-based frontlight with angularly varying diffusion film

OverviewStructured DataIssuesContributorsActivity
Is a
Patent
Patent
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Date Filed
August 30, 2019
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Date of Patent
May 28, 2024
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Patent Application Number
17250743
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Patent Citations
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US Patent 7534022 Backlight module
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US Patent 9028123 Display illumination device with a film-based lightguide having stacked incident surfaces
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US Patent 9103956 Light emitting device with optical redundancy
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US Patent 9110200 Illumination device comprising a film-based lightguide
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US Patent 9287336 Displays with shared flexible substrates
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US Patent 9304243 Illumination device having viscoelastic lightguide
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US Patent 9523807 Device comprising a film-based lightguide and component with angled teeth
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US Patent 9557473 Reflective spatial light modulator display with stacked light guides and method
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US Patent 9566751 Methods of forming film-based lightguides
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US Patent 9645304 Directional front illuminating device comprising a film based lightguide with high optical clarity in the light emitting region
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•••
Patent Inventor Names
Zane Coleman
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Jose Romero
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Anthony Nichol
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Eric Blair
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Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
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Patent Number
11994698
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Patent Primary Examiner
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Arnel C Lavarias
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CPC Code
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G02B 5/021
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G02B 6/0028
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G02B 6/0031
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G02B 6/0036
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G02B 6/0051
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G02B 5/02
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G02B 5/0205
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G02B 5/0226
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G02B 5/0231
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G02B 5/0263
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•••

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