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:
Aug. 29, 2006
Filed:
Jul. 07, 2003
Applicants:
Blaine D. Johs, Lincoln, NE (US);
Galen L. Pfeiffer, Lincoln, NE (US);
Jeffrey S. Hale, Lincoln, NE (US);
Christopher A. Goeden, Lincoln, NE (US);
Inventors:
Blaine D. Johs, Lincoln, NE (US);
Galen L. Pfeiffer, Lincoln, NE (US);
Jeffrey S. Hale, Lincoln, NE (US);
Christopher A. Goeden, Lincoln, NE (US);
Assignee:
J.A. Woollam Co., INC, Lincoln, NE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01J 4/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
An electromagnetic beam chromatic shifting and directing means for use in reflectively directing a spectroscopic beam of electromagnetic radiation while de-emphasizing visual wavelength intensity and simultaneously emphasizing both IR and UV wavelength intensities, applied in ellipsometer or polarimeter and the like systems.