US Patent 6956690 Electrophoretic display with a bi-modal particle system
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Patent abstract
This invention relates to an electrophoretic display having display cells filled with an electrophoretic composition which comprises a bi-modal particle system dispersed in a dielectric solvent or solvent mixture. The display has shown a higher % reflectance or whiteness, a higher contrast ratio, improved threshold characteristics and better bistability.
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Patent Inventor Names
HongMei Zang0
Jing-Den Chen0
Rong-Chang Liang0
Wenxin Yu0
Date of Patent
October 18, 2005
0Patent Application Number
107724910
Date Filed
February 4, 2004
0Patent Primary Examiner
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US Patent 6956690 Electrophoretic display with a bi-modal particle system
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