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. 29, 2013
Filed:
Nov. 03, 2011
Applicants:
James N. Hilfiker, Lincoln, NE (US);
Jianing Sun, Lincoln, NE (US);
Ping He, Lincoln, NE (US);
Martin M. Liphardt, Lincoln, NE (US);
Inventors:
James N. Hilfiker, Lincoln, NE (US);
Jianing Sun, Lincoln, NE (US);
Ping He, Lincoln, NE (US);
Martin M. Liphardt, 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
System for, and method of ellipsometric investigation of and analysis of samples which have, for instance, a non-random effectively 'regular' textured surface, and/or a surface characterized by an irregular array of faceted structures.