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Jeffrey S. Hale
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Lincoln, NE, US
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Patents Grants
last 30 patents
Information
Patent Grant
Reflectometer, spectrophotometer, ellipsometer and polarimeter syst...
Patent number
11,675,208
Issue date
Jun 13, 2023
J. A. Woollam Co., Inc.
Stefan Schoeche
G01 - MEASURING TESTING
Information
Patent Grant
Beam focusing and reflective optics
Patent number
10,989,601
Issue date
Apr 27, 2021
J. A. Woollam Co., Inc.
Martin M. Liphardt
G01 - MEASURING TESTING
Information
Patent Grant
Ellipsometer or polarimeter system having at least one rotating ele...
Patent number
10,775,298
Issue date
Sep 15, 2020
J.A. WOOLLAM CO., INC.
Christopher D. Hassler
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Beam focusing and reflecting optics with enhanced detector system
Patent number
10,338,362
Issue date
Jul 2, 2019
J. A. Woollam Co., Inc.
Martin M. Liphardt
G02 - OPTICS
Information
Patent Grant
Method to analyze spectroscopic ellipsometry or intensity data of p...
Patent number
10,175,160
Issue date
Jan 8, 2019
J. A. Woollam Co., Inc.
Stefan Schoeche
G01 - MEASURING TESTING
Information
Patent Grant
Deviation angle self-compensating substantially achromatic retarder
Patent number
10,061,068
Issue date
Aug 28, 2018
J. A. Woollam Co., Inc.
Craig M. Herzinger
G02 - OPTICS
Information
Patent Grant
Beam focusing and reflective optics
Patent number
10,018,815
Issue date
Jul 10, 2018
J.A. Woolam Co., Inc.
Martin M. Liphardt
G02 - OPTICS
Information
Patent Grant
Method to analyze spectroscopic ellipsometry data of porous samples...
Patent number
9,976,902
Issue date
May 22, 2018
J.A. Woolam Co., Inc.
Stefan Schoeche
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method of characterizing a beam of electromagnetic radiation in ell...
Patent number
9,952,141
Issue date
Apr 24, 2018
J. A. Woollam Co., Inc.
Jeffrey S. Hale
G01 - MEASURING TESTING
Information
Patent Grant
Beam focusing and beam collecting optics with wavelength dependent...
Patent number
9,921,395
Issue date
Mar 20, 2018
J. A. Woollam Co., Inc.
Martin M. Liphardt
G02 - OPTICS
Information
Patent Grant
Beam focusing and beam collecting optics
Patent number
9,500,843
Issue date
Nov 22, 2016
J. A. Woollam Co., Inc.
Martin M. Liphardt
G02 - OPTICS
Information
Patent Grant
Reflective focusing optics
Patent number
9,442,016
Issue date
Sep 13, 2016
J. A. Woollam Co., Inc.
Martin M. Liphardt
G01 - MEASURING TESTING
Information
Patent Grant
In line ellipsometer system and method of use
Patent number
9,347,768
Issue date
May 24, 2016
J. A. Woollam Co., Inc.
Galen L. Pfeiffer
G01 - MEASURING TESTING
Information
Patent Grant
Fast sample height, AOI and POI alignment in mapping ellipsometer o...
Patent number
8,436,994
Issue date
May 7, 2013
J. A. Woollam Co., Inc.
Martin M. Liphardt
G01 - MEASURING TESTING
Information
Patent Grant
Sample investigating system and method of use
Patent number
8,159,672
Issue date
Apr 17, 2012
J. A. Woollam Co., Inc.
Martin M. Liphardt
G01 - MEASURING TESTING
Information
Patent Grant
Fast sample height, AOI and POI alignment in mapping ellipsometer o...
Patent number
7,872,751
Issue date
Jan 18, 2011
J. A. Woollam Co., Inc.
Martin M. Liphardt
G01 - MEASURING TESTING
Information
Patent Grant
Method of determining substrate etch depth
Patent number
7,705,995
Issue date
Apr 27, 2010
J. A. Woollam Co., Inc.
Blaine D. Johs
G01 - MEASURING TESTING
Information
Patent Grant
Sample investigating system
Patent number
7,623,237
Issue date
Nov 24, 2009
J. A. Woollam Co., Inc.
Martin M. Liphardt
G01 - MEASURING TESTING
Information
Patent Grant
Ellipsometer meeting scheimpflug condition with provision of an ess...
Patent number
7,567,345
Issue date
Jul 28, 2009
J. A. Woollam Co., Inc.
Martin M. Liphardt
G01 - MEASURING TESTING
Information
Patent Grant
Beam chromatic shifting and directing means
Patent number
7,535,566
Issue date
May 19, 2009
J. A. Woollam Co., Inc.
Blaine D. Johs
G01 - MEASURING TESTING
Information
Patent Grant
Discrete polarization state spectroscopic ellipsometer system and m...
Patent number
7,492,455
Issue date
Feb 17, 2009
J. A. Woollam Co., Inc.
Blaine D. Johs
G01 - MEASURING TESTING
Information
Patent Grant
Method of determining initial thickness value for sample surface la...
Patent number
7,362,435
Issue date
Apr 22, 2008
J.A. Wollam Co., Inc.
Blaine D. Johs
G01 - MEASURING TESTING
Information
Patent Grant
Spectroscopic ellipsometer and polarimeter systems
Patent number
7,336,361
Issue date
Feb 26, 2008
J. A. Woollam Co., Inc.
Martin M. Liphardt
G01 - MEASURING TESTING
Information
Patent Grant
Rotating or rotatable compensator system providing aberation correc...
Patent number
7,304,737
Issue date
Dec 4, 2007
J. A. Woollam Co., Inc.
Martin M. Liphardt
G01 - MEASURING TESTING
Information
Patent Grant
Application of intermediate wavelength band spectroscopic ellipsome...
Patent number
7,295,313
Issue date
Nov 13, 2007
J.A. Wollam Co., Inc.
Blaine D. Johs
G01 - MEASURING TESTING
Information
Patent Grant
Combined spatial filter and relay systems in rotating compensator e...
Patent number
7,245,376
Issue date
Jul 17, 2007
J. A. Woollam Co., Inc.
Martin M. Liphardt
G01 - MEASURING TESTING
Information
Patent Grant
Broadband ellipsometer or polarimeter system including at least one...
Patent number
7,215,424
Issue date
May 8, 2007
J. A. Woollam Co., Inc.
Martin M. Liphardt
G01 - MEASURING TESTING
Information
Patent Grant
Rotating or rotatable compensator spectroscopic ellipsometer system...
Patent number
7,193,710
Issue date
Mar 20, 2007
J. A. Woollam Co., Inc.
Blaine D. Johs
G01 - MEASURING TESTING
Information
Patent Grant
Ellipsometer or polarimeter and the like system with beam chromatic...
Patent number
7,099,006
Issue date
Aug 29, 2006
J. A. Woollam Co., Inc.
Blaine D. Johs
G01 - MEASURING TESTING
Information
Patent Grant
Discrete polarization state rotatable compensator spectroscopic ell...
Patent number
7,075,649
Issue date
Jul 11, 2006
J. A. Woollam Co.
Blaine D. Johs
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
Reflectometer, spectrophotometer, ellipsometer and polarimeter syst...
Publication number
20220244169
Publication date
Aug 4, 2022
J. A. WOOLLAM CO., INC.
Ping He
G02 - OPTICS
Information
Patent Application
BEAM FOCUSING AND BEAM COLLECTING OPTICS
Publication number
20160356998
Publication date
Dec 8, 2016
J. A. WOOLLAM CO., INC.
Martin M. Liphardt
G02 - OPTICS
Information
Patent Application
Reflective focusing optics
Publication number
20150355029
Publication date
Dec 10, 2015
J. A. WOOLLAM CO., INC.
Martin M. Liphardt
G02 - OPTICS
Information
Patent Application
Fast sample height, AOI and POI alignment in mapping ellipsometer o...
Publication number
20110109906
Publication date
May 12, 2011
Martin M. Liphardt
G01 - MEASURING TESTING
Information
Patent Application
Fast sample height, AOI and POI alignment in mapping ellipsometer o...
Publication number
20090103093
Publication date
Apr 23, 2009
Martin M. Liphardt
G01 - MEASURING TESTING
Information
Patent Application
Combined spatial filter and relay systems in rotating compensator e...
Publication number
20060268272
Publication date
Nov 30, 2006
Martin M. Liphardt
G02 - OPTICS