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. 03, 2018
Filed:
Feb. 03, 2017
Applicant:
J.a. Woollam Co., Inc., Lincoln, NE (US);
Inventors:
Ping He, Lincoln, NE (US);
Gregory K. Pribil, Lincoln, NE (US);
Martin M. Liphardt, Lincoln, NE (US);
Assignee:
J. A. WOOLLAM CO., INC., Lincoln, NE (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N 21/21 (2006.01);
U.S. Cl.
CPC ...
G01N 21/211 (2013.01); G01N 2201/023 (2013.01); G01N 2201/0227 (2013.01); G01N 2201/084 (2013.01);
Abstract
An ellipsometer system with polarization state generator and polarization state analyzer components inside at least one internal environment supporting encasement, said at least one encasement being present inside said environmental chamber.