The present invention is directed to an electrophoretic dispersion, in particular, an electrophoretic dispersion comprising uncharged or lightly charged additive particles for improving bistability of an electrophoretic display. The average diameter of the additive particles is about 1% to about 25% of the average hydrodynamic diameter of the charged pigment particles.

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Patent Citations Received

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US Patent 11762258 Electrically-actuated variable transmission film having very low haze and a visible grid in a clear state

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edited on 14 Sep, 2023

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Patent Citations Received

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US Patent 11754903 Electro-optic assemblies and materials for use therein

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Patent Citations Received

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US Patent 11749218 Method of forming an electro-optic medium

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Patent Citations Received

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US Patent 11708720 Light-modulating electrophoretic device

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edited on 24 May, 2023

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Patent Citations Received

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US Patent 11656524 Electrophoretic display media with network electrodes and methods of making and using the same

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US Patent 09052564 Electrophoretic dispersion US Patent 9052564 Electrophoretic dispersion

Infobox

Patent Number

0905256400

Patent Number

905256400

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edited on 19 May, 2023

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Official Website

https://pdfpiw.uspto.gov/.piw?Docid=0905256400

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edited on 7 Apr, 2023

Infobox

Is a

Patent

Patent Applicant

‌

Sipix Imaging

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

090525640

Date of Patent

June 9, 2015

Patent Application Number

138478880

Date Filed

March 20, 2013

Official Website

https://pdfpiw.uspto.gov/.piw?Docid=090525640

Patent Primary Examiner

‌

Mohammed Hasan

Edits on 28 Sep, 2022

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Golden AI

edited on 28 Sep, 2022

Infobox

Is a

Patent

Patent Applicant

‌

Sipix Imaging

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

090525640

Date of Patent

June 9, 2015

Patent Application Number

138478880

Date Filed

March 20, 2013

Official Website

https://pdfpiw.uspto.gov/.piw?Docid=090525640

Patent Primary Examiner

‌

Mohammed Hasan

Edits on 8 Jun, 2022

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Golden AI

edited on 8 Jun, 2022

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Infobox (+1 properties)

Infobox

Website URL

https://pdfpiw.uspto.gov/.piw?Docid=09052564

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created this topic on 2 Jan, 2022

Edits made to:

Infobox (+8 properties)

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US Patent 09052564 Electrophoretic dispersion

Infobox

Is a

Patent

Patent applicant

‌

Sipix Imaging

Patent jurisdiction

United States Patent and Trademark Office

Patent number

09052564

Date of patent

June 9, 2015

Patent application number

13847888

Date Filed

March 20, 2013

Patent primary examiner

‌

Mohammed Hasan

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