Electronic inks

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 8540359
APP PUB NO 20120241695A1
SERIAL NO

13386329

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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Electronic inks are disclosed herein. The electronic ink includes a non-polar carrier fluid, a plurality of positively charged colorant particles dispersed in the non-polar carrier fluid, and a plurality of reverse co-micelles including a basic charge director and an acidic charge controlling agent. The basic charge director has a molecular weight that is within 5000 of a molecular weight of the acidic charge controlling agent.

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First Claim

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Patent Owner(s)

  • HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Henze, Richard H San Carlos, US 41 702
Mabeck, Jeffrey Todd Corvallis, US 13 111
Zhou, Zhang-Lin Palo Alto, US 169 512

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