The present invention is directed to an electrophoretic display fluid, in particular, pigment particles dispersed in a solvent or solvent mixture, and methods for their preparation. The pigment particles generated, according to the present invention, are stable in solvent under an electric field and can improve the performance of an electrophoretic display.

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Patent Citations Received

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US Patent 11774827 Reflective microcells for electrophoretic displays and methods of making the same

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Patent Inventor Names

Haiyan Gu0

HongMei Zang0

Hui Du0

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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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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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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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Official Website

https://pdfpiw.uspto.gov/.piw?Docid=089618310

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US Patent 08961831 Silane-containing pigment particles for electrophoretic display US Patent 8961831 Silane-containing pigment particles for electrophoretic display

Infobox

Patent Number

089618310

Patent Number

89618310

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edited on 22 Apr, 2023

Infobox

Is a

Patent

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

089618310

Date of Patent

February 24, 2015

Patent Application Number

131495990

Date Filed

May 31, 2011

Official Website

https://pdfpiw.uspto.gov/.piw?Docid=089618310

Patent Primary Examiner

‌

Monique Peets

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edited on 15 Jun, 2022

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Website URL

https://pdfpiw.uspto.gov/.piw?Docid=08961831

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created this topic on 29 Dec, 2021

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US Patent 08961831 Silane-containing pigment particles for electrophoretic display

Infobox

Is a

Patent

Patent jurisdiction

United States Patent and Trademark Office

Patent number

08961831

Date of patent

February 24, 2015

Patent application number

13149599

Date Filed

May 31, 2011

Patent primary examiner

‌

Monique Peets

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