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:
Sep. 07, 2010
Filed:
Mar. 08, 2005
Applicant:
David Sikharulidze, Bristol, GB;
Inventor:
David Sikharulidze, Bristol, GB;
Assignee:
Hewlett-Packard Development Company, L.P., Houston, TX (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02F 1/141 (2006.01); C09K 19/52 (2006.01); C09K 19/56 (2006.01);
U.S. Cl.
CPC ...
Abstract
A bistable liquid crystal display device has a nematic liquid crystal which is switchable between two different stable molecular configurations. The liquid crystal has a mixture of finely-divided positively-charged particles and finely-divided negatively-charged particles dispersed therein.