The present invention is directed to a display fluid comprising charged composite pigment particles dispersed in a solvent. The composite pigment particles have a density which matches to the density of the solvent in which they are dispersed. A display fluid comprising the composite pigment particles provides improved display performance.

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Patent Inventor Names

HongMei Zang0

Hui Du0

Wei-Ho Ting0

Yu Li0

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US Patent 11761123 Switching ribbons for textiles

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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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US Patent 11747701 Color electrophoretic layer including microcapsules with nonionic polymeric walls

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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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US Patent 09366935 Electrophoretic fluid US Patent 9366935 Electrophoretic fluid

Infobox

Patent Number

093669350

Patent Number

93669350

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Official Website

https://pdfpiw.uspto.gov/.piw?Docid=093669350

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edited on 24 Sep, 2022

Infobox

Is a

Patent

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

093669350

Date of Patent

June 14, 2016

Patent Application Number

133637410

Date Filed

February 1, 2012

Official Website

https://pdfpiw.uspto.gov/.piw?Docid=093669350

Patent Primary Examiner

‌

Bijan Ahvazi

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edited on 5 Jun, 2022

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Website URL

https://pdfpiw.uspto.gov/.piw?Docid=09366935

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created this topic on 7 Jan, 2022

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US Patent 09366935 Electrophoretic fluid

Infobox

Is a

Patent

Patent jurisdiction

United States Patent and Trademark Office

Patent number

09366935

Date of patent

June 14, 2016

Patent application number

13363741

Date Filed

February 1, 2012

Patent primary examiner

‌

Bijan Ahvazi

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