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:
Oct. 17, 2006
Filed:
Jun. 30, 2003
Applicants:
David Tuschel, Monroeville, PA (US);
Patrick J. Treado, Pittsburgh, PA (US);
Joseph E. Demuth, Pittsburgh, PA (US);
Inventors:
David Tuschel, Monroeville, PA (US);
Patrick J. Treado, Pittsburgh, PA (US);
Joseph E. Demuth, Pittsburgh, PA (US);
Assignee:
ChemImage Corporation, Pittsburgh, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01J 3/44 (2006.01); G01N 21/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
An ion implanted semiconductor surface is illuminated with a flood illumination of monochromatic radiation, and an image of the surface is taken using light which has been Raman scattered. The illumination and imaging system are calibrated by flood illuminating a uniformly Raman scattering surface.