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US Patent 10684404 Diffraction grating-based backlighting having controlled diffractive coupling efficiency

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Official Website

https://pdfpiw.uspto.gov/.piw?Docid=10684404

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US Patent 11609370 Waveguide illuminator having waveguide array

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US Patent 11422262 Switchable diffuser projection systems and methods

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US Patent 11567255 Waveguide illuminator having slab waveguide portion

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US Patent 11555962 Waveguide illuminator with optical interference mitigation

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US Patent 11555961 Display device with waveguide-based talbot illuminator

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US Patent 11555960 Waveguide array illuminator with light scattering mitigation

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US Patent 10928564 Directional backlight, backlit display and method

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US Patent 11422262 Switchable diffuser projection systems and methods

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Website URL

https://pdfpiw.uspto.gov/.piw?Docid=10684404

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edited on 10 Feb, 2022

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Patent citations received

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US Patent 10928564 Directional backlight, backlit display and method

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US Patent 10684404 Diffraction grating-based backlighting having controlled diffractive coupling efficiency

Infobox

Is a

Patent

Patent applicant

Leia Inc.

Current assignee

Leia Inc.

Patent jurisdiction

United States Patent and Trademark Office

Patent number

10684404

Date of patent

June 16, 2020

Patent application number

15640173

Date Filed

June 30, 2017

Patent primary examiner

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Zheng Song

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