US Patent 8363306 Pigment particles for electrophoretic display
Patent 8363306 was granted and assigned to Sipix Imaging on January, 2013 by the United States Patent and Trademark Office.
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Patent abstract
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, have desired charge and charge density on the particle surface.
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Patent Inventor Names
Haiyan Gu0
HongMei Zang0
Hui Du0
Xiaojia Wang0
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US Patent 08363306 Pigment particles for electrophoretic display US Patent 8363306 Pigment particles for electrophoretic display
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Patent Number
08363306
Patent Number
8363306
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US Patent 08363306 Pigment particles for electrophoretic display
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Is a
Current assignee
Patent jurisdiction
Patent number
08363306
Date of patent
January 29, 2013
Patent application number
13079607
Date Filed
April 4, 2011
Patent primary examiner
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