The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 03, 2012
Filed:
Dec. 21, 2009
Jeffrey T. Mabeck, Corvallis, OR (US);
Jong-souk Yeo, Corvallis, OR (US);
Tim R. Koch, Corvallis, OR (US);
Gregg A. Combs, Monmouth, OR (US);
Jeffrey T. Mabeck, Corvallis, OR (US);
Jong-Souk Yeo, Corvallis, OR (US);
Tim R. Koch, Corvallis, OR (US);
Gregg A. Combs, Monmouth, OR (US);
Hewlett-Packard Development Company, L.P., Houston, TX (US);
Abstract
Electro-optical display systems are disclosed. An electro-optical display system may include a display volume containing a fluid having a plurality of colorant particles; a dielectric layer adjacent the display volume, the dielectric layer including recessed regions configured to contain the plurality of colorant particles; a plurality of electrodes configured to selectively move the plurality of colorant particles between a compacted position in which all or nearly all of the plurality of colorant particles are in the recessed regions, and a spread position in which all or nearly all of the plurality of colorant particles are spread across the display volume; and at least one color filter configured to absorb at least one wavelength of light.