IP Library Granted Patent US 11,347,099
Granted Patent B2
US 11,347,099 · App. 16/695,975 · Granted May 31, 2022

Light management filter and related software

Inventor: Justin Barrett (Eden Prairie, MN)
Assignee: Eyesafe Inc.
G02F1/133514G02B1/04G02B5/003G02B5/208G02B5/22G02B6/0051G02F1/133536G02F1/133603H05B47/11G02F1/133607G02F1/133614G02F2201/086
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Quick Facts
Patent No.
US 11,347,099
App. No.
16/695,975
Granted
May 31, 2022
Kind
B2
Abstract

The present disclosure describers a novel combination of a physical filter within an electronic device combined with software to manage the high-energy visible blue light spectrum in accordance with factors including total device use and cumulative intake of blue light. The physical filter may be integrated within layers of the display construction including within the cover glass or polarizer. In preferred embodiments, the physical filter with the software application automatically adjusts the total coverage of blue light emissions relative to each other and the system.

Claims (8)

1. A novel filter comprising:

a thin film that reduces high energy visible blue light passing therethrough; and

software that identifies a level of high energy visible light reduction provided by the thin film,

wherein the software tracks a total time of device usage, and

wherein the software adjusts a level of blue light coverage taking into account the level of visible light coverage and total time of device usage.

2. The novel filter according to claim 1 , wherein the thin film comprises an optically clear adhesive.

3. The novel filter according to claim 1 , wherein the high energy visible blue light has a wavelength of between about 380 nm and about 500 nm.

4. The novel filter according to claim 3 , wherein the high energy visible light has a wavelength of between about 415 nm to about 455 nm.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 22, 2021
From: EYESAFE, LLC
To: EYESAFE INC.
Reel/Frame 055347/0704 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 2, 2021
From: BARRETT, JUSTIN
To: EYESAFE, LLC
Reel/Frame 055105/0986 →
Continuity (2)
Provisional Application 62772513 · Nov 28, 2018
Related Publication 20200174168A1 · Jun 4, 2020