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US Patent 11442213 Film-based lightguide with extended coupling lightguide region

Overview Structured Data Issues Contributors Activity

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Edits on 29 Jul, 2023

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Golden AI

edited on 29 Jul, 2023

Infobox

Is a

Patent

Patent Applicant

Azumo

Current Assignee

Azumo

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

114422130

Date of Patent

September 13, 2022

Patent Application Number

173228560

Date Filed

May 17, 2021

Patent Citations

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US Patent 10935716 Film-based lightguide with bend positioning strips behind an extraction region

Patent Primary Examiner

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Keith G. Delahoussaye

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Golden AI

edited on 29 Jul, 2023

Infobox

Patent Citations

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US Patent 10802196 Reflective display including a lightguide, light redirecting optical element, and cladding layer

"update citations for inverse infoboxes"

Golden AI

edited on 29 Jul, 2023

Infobox

Patent Citations

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US Patent 10598848 Light emitting device comprising a lightguide with a glass core layer

"update citations for inverse infoboxes"

Golden AI

edited on 29 Jul, 2023

Infobox

Patent Citations

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US Patent 10466409 Light emitting device comprising a film-based lightguide restrained by a component conducting heat from a light source

"update citations for inverse infoboxes"

Golden AI

edited on 29 Jul, 2023

Infobox

Patent Citations

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US Patent 10429577 Light emitting device with a high luminous flux density in a film-based lightguide

"update citations for inverse infoboxes"

Golden AI

edited on 29 Jul, 2023

Infobox

Patent Citations

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US Patent 10393941 Display with reflective spatial light modulator and a film-based lightguide frontlight folded behind the modulator to receive light from a light source positioned on an electrical display connector

"update citations for inverse infoboxes"

Golden AI

edited on 29 Jul, 2023

Infobox

Patent Citations

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US Patent 10254472 Film-based light fixture for illumination beneath a ceiling tile

"update citations for inverse infoboxes"

Golden AI

edited on 29 Jul, 2023

Infobox

Patent Citations

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US Patent 10215905 Film-based lightguide having a stacked array of coupling portions wrapped by a portion of a light mixing region

"update citations for inverse infoboxes"

Golden AI

edited on 29 Jul, 2023

Infobox

Patent Citations

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US Patent 10191199 Display including a film lightguide bent around a guide element

"update citations for inverse infoboxes"

Golden AI

edited on 29 Jul, 2023

Infobox

Patent Citations

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US Patent 10175413 Light emitting device comprising a film-based lightguide and reduced cladding layer at the input surface

"update citations for inverse infoboxes"

Golden AI

edited on 29 Jul, 2023

Infobox

Patent Citations

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US Patent 10073208 Light emitting device including a film lightguide with a light mixing region and light emitting region

"update citations for inverse infoboxes"

Golden AI

edited on 29 Jul, 2023

Infobox

Patent Citations

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US Patent 10036847 Film-based light fixture with light reflecting layer and fastener

Edits on 23 Apr, 2023

"update citations for inverse infoboxes"

Golden AI

edited on 23 Apr, 2023

Infobox

Patent Citations

‌

US Patent 10215905 Film-based lightguide having a stacked array of coupling portions wrapped by a portion of a light mixing region

Edits on 7 Apr, 2023

"update citations for inverse infoboxes"

Golden AI

edited on 7 Apr, 2023

Infobox

Patent Citations

‌

Edits on 6 Apr, 2023

"update citations for inverse infoboxes"

Golden AI

edited on 6 Apr, 2023

Infobox

Patent Citations

‌

US Patent 10802196 Reflective display including a lightguide, light redirecting optical element, and cladding layer

"update citations for inverse infoboxes"

Golden AI

edited on 6 Apr, 2023

Infobox

Patent Citations

‌

US Patent 10466409 Light emitting device comprising a film-based lightguide restrained by a component conducting heat from a light source

Edits on 3 Apr, 2023

"update citations for inverse infoboxes"

Golden AI

edited on 3 Apr, 2023

Infobox

Patent Citations

‌

US Patent 10175413 Light emitting device comprising a film-based lightguide and reduced cladding layer at the input surface

Edits on 29 Mar, 2023

"update citations for inverse infoboxes"

Golden AI

edited on 29 Mar, 2023

Infobox

Patent Citations

‌

US Patent 10598848 Light emitting device comprising a lightguide with a glass core layer

Edits on 29 Mar, 2023

"update citations for inverse infoboxes"

Golden AI

edited on 29 Mar, 2023

Infobox

Patent Citations

‌

US Patent 10191199 Display including a film lightguide bent around a guide element

"update citations for inverse infoboxes"

Golden AI

edited on 29 Mar, 2023

Infobox

Patent Citations

‌

US Patent 10935716 Film-based lightguide with bend positioning strips behind an extraction region

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