BJ

Blaine D. Johs

JC J.A. Woollam Co.: 96 patents #2 of 52Top 4%
UN University Of Nebraska: 3 patents #132 of 808Top 20%
📍 Lincoln, NE: #5 of 1,303 inventorsTop 1%
🗺 Nebraska: #13 of 5,697 inventorsTop 1%
Overall (All Time): #14,037 of 4,157,543Top 1%
102
Patents All Time

Issued Patents All Time

Showing 76–100 of 102 patents

Patent #TitleCo-InventorsDate
6268917 Combined polychromatic electromagnetic beam source system with application to ellipsometers, spectrophotometers and polarimeters 2001-07-31
6141102 Single trianglular shaped optical retarder element for use in spectroscopic ellipsometer and polarimeter systems Craig M. Herzinger, Steven E. Green 2000-10-31
6118537 Multiple tipped berek plate optical retarder elements for use in spectroscopic ellipsometer and polarimeter systems Craig M. Herzinger, Steven E. Green 2000-09-12
6100981 Dual horizontally oriented triangle shaped optical retarder element for use in spectroscopic ellipsometer and polarimeter systems Craig M. Herzinger, Steven E. Green 2000-08-08
6084674 Parallelogram shaped optical retarder element for use in spectroscopic ellipsometer and polarimeter systems Craig M. Herzinger, Steven E. Green 2000-07-04
6084675 Adjustable beam alignment compensator/retarder with application in spectroscopic ellipsometer and polarimeter systems Craig M. Herzinger 2000-07-04
6034777 Methods for uncorrelated evaluation of parameters in parameterized mathematical model equations for window retardence, in ellipsometer and polarimeter systems Craig M. Herzinger 2000-03-07
5969818 Beam folding optics system and method of use with application in ellipsometry and polarimetry Ping He 1999-10-19
5963327 Total internal reflection electromagnetic radiation beam entry to, and exit from, ellipsometer, polarimeter, reflectometer and the like systems Ping He, Craig M. Herzinger 1999-10-05
5963325 Dual vertically oriented triangular shaped optical retarder element for use in spectroscopic ellipsometer and polarimeter systems Craig M. Herzinger, Steven E. Green 1999-10-05
5956145 System and method for improving data acquisition capability in spectroscopic rotatable element, rotating element, modulation element, and other ellipsometer and polarimeter and the like systems Steven E. Green, Craig M. Herzinger, John A. Woollam, Stephen P. Ducharme 1999-09-21
5946098 Optical elements for use in spectroscopic ellipsometer and polarimeter systems Craig M. Herzinger, Steven E. Green 1999-08-31
5936734 Analysis of partially polarized electromagnetic radiation in ellipsometer and polarimeter systems Craig M. Herzinger 1999-08-10
5929993 Total film retardance monitoring system, and method of use 1999-07-27
5929995 System and method for directing electromagnetic beams 1999-07-27
5872630 Regression calibrated spectroscopic rotating compensator ellipsometer system with photo array detector Daniel W. Thompson 1999-02-16
5805285 Multiple order dispersive optics system and method of use Ping He, Steven E. Green, Shakil A. Pittal, John A. Woollam 1998-09-08
5796983 Dielectric function parametric model, and method of use Craig M. Herzinger 1998-08-18
5757494 System and method for improving data acquisition capability in spectroscopic ellipsometers Steven E. Green, Craig M. Herzinger, John A. Woollam 1998-05-26
5706212 Infrared ellipsometer/polarimeter system, method of calibration, and use thereof Daniel W. Thompson 1998-01-06
5666201 Multiple order dispersive optics system and method of use Ping He, Steven E. Green, Shakil A. Pittal, John A. Woollam 1997-09-09
5657126 Ellipsometer Stephen P. Ducharme, Hassanayn Machlab El Hajj, John A. Woollam 1997-08-12
5582646 Ellipsometer/polarimeter based process monitor and control system suitable for simultaneous retrofit on molecular beam epitaxy system RHEED/LEED interface system, and method of use John A. Woollam, Peter Chow 1996-12-10
5521706 System and method for compensating polarization-dependent sensitivity of dispersive optics in a rotating analyzer ellipsometer system Steven E. Green, Shakil A. Pittal, John A. Woollam, David Doerr, Reed A. Christenson 1996-05-28
5504582 System and method for compensating polarization-dependent sensitivity of dispersive optics in a rotating analyzer ellipsometer system Shakil A. Pittal, Steven E. Green, John A. Woollam, David Doerr, Reed A. Christenson 1996-04-02