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US Patent 11774791 Switchable light modulator device comprising polymer structures that create a plurality of cavities that are sealed with a fluid comprising electrophoretic particles

Patent 11774791 was granted and assigned to E Ink Corporation on October, 2023 by the United States Patent and Trademark Office.

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Contents

Is a
Patent
Patent

Patent attributes

Patent Applicant
E Ink Corporation
E Ink Corporation
Current Assignee
E Ink Corporation
E Ink Corporation
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent Number
11774791
Patent Inventor Names
Timothy O'Keeffe
Donal Martin O'Keeffe
Date of Patent
October 3, 2023
Patent Application Number
18093424
Date Filed
January 5, 2023
Patent Citations
‌
US Patent 7321459 Image display device and method
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US Patent 7116318 Backplanes for display applications, and components for use therein
‌
US Patent 7144942 Composition and process for the sealing of microcups in roll-to-roll display manufacturing
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US Patent 7170670 Electrophoretic medium and display with improved image stability
‌
US Patent 7236291 Particle use for image display media, image display panel using the particles, and image display device
‌
US Patent 7312784 Apparatus for displaying drawings
‌
US Patent 8873130 Electronic paper display device and method of fabricating the same
‌
US Patent 9104072 Liquid crystal device
...
Patent Primary Examiner
‌
Paul C Lee
CPC Code
‌
E06B 2009/2411
‌
G02F 1/134327
‌
G02F 2203/48
‌
G02F 1/1681
‌
G02F 1/0107
Patent abstract

A switchable light modulator device (

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