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:
Apr. 15, 2008
Filed:
Aug. 04, 2005
Applicants:
Qi Qiu, Chapel Hill, NC (US);
Jianping LU, Chapel Hill, NC (US);
Otto Z. Zhou, Chapel Hill, NC (US);
Inventors:
Qi Qiu, Chapel Hill, NC (US);
Jianping Lu, Chapel Hill, NC (US);
Otto Z. Zhou, Chapel Hill, NC (US);
Assignee:
Xintek, Inc, Research Triangle Park, NC (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01J 35/14 (2006.01);
U.S. Cl.
CPC ...
Abstract
An x-ray generating device includes at least one field-emission cold cathode having a substrate and incorporating nanostructure-containing material including carbon nanotubes. The device further includes at least one anode target. Associated methods are also described.