Inventor

HERZINGER CRAIG M

US88 patents

⚠️ This page may combine multiple inventors who share the name “HERZINGER CRAIG M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HERZINGER CRAIG M

J A WOOLLAM CO INC

Method of constructing a deviation angle self compensating substantially achromatic retarder to compensate beam traslation

Spectroscopic ellipsometer and polarimeter systems

Deviation angle self compensating substantially achromatic retarder

Deviation angle self compensating substantially achromatic retarder

System and method enabling simultaneous investigation of sample with two beams of electromagnetic radiation

Dual vertically oriented triangular shaped optical retarder element for use in spectroscopic ellipsometer and polarimeter systems

Total internal reflection electromagnetic radiation beam entry to, and exit from, ellipsometer, polarimeter, reflectometer and the like systems

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

System and method for improving data acquisition capability in spectroscopic ellipsometers

Spectroscopic ellipsometer and polarimeter systems

Spectroscopic rotating compensator ellipsometer system with pseudo-achromatic retarder system

Multiple-element lens systems and methods for uncorrelated evaluation of parameters in parameterized mathematical model equations for lens retardance, in ellipometry and polarimetry

Odd bounce image rotation system in ellipsometer systems

Rotating compensator ellipsometer system with spatial filter

Regression calibrated spectroscopic rotating compensator ellipsometer system with pseudo-achromatic retarder system

Compact, high extinction coefficient combination brewster angle and other than brewster angle polarizing system, and method of use

Multiple tipped berek plate optical retarder elements for use in spectroscopic ellipsometer and polarimeter systems

Dual horizontally oriented triangle shaped optical retarder element for use in spectroscopic ellipsometer and polarimeter systems

Parallelogram shaped optical retarder element for use in spectroscopic ellipsometer and polarimeter systems

Adjustable beam alignment compensator/retarder with application in spectroscopic ellipsometer and polarimeter systems

Methods for uncorrelated evaluation of parameters in parameterized mathematical model equations for window retardence, in ellipsometer and polarimeter systems

Optical elements for use in spectroscopic ellipsometer and polarimeter systems

Analysis of partially polarized electromagnetic radiation in ellipsometer and polarimeter systems

Spectrophotometer, ellipsometer, polarimeter and the like systems

Rotating compensator ellipsometer system with spatial filter equivalent

Spectroscopic ellipsometer and polarimeter systems

Application of intermediate wavelength band spectroscopic ellipsometry to in-situ real time fabrication of multiple layer alternating high/low refractive index filters

Application of spectroscopic ellipsometry to in-situ real time fabrication of multiple layer alternating high/low refractive index filters

Methodology for improving precision of data acquired by spectrophotometer systems

Sample analysis methodology utilizing electromagnetic radiation

Accurate determination of refractive indices of solid, fluid and liquid materials

Sample entry purge system in spectrophotometer, ellipsometer, polarimeter and the like systems

Method of analysis of multiple layer samples

Integrated mid-infrared, far infrared and terahertz optical Hall effect (OHE) instrument, and method of use

Methods for uncorrelated evaluation of parameters in parameterized mathematical model equations for lens retardance, in ellipsometry and polarimetry systems

Method for evaluating sample system anisotropic refractive indices and orientations thereof in multiple dimensions

Rotating or rotatable compensator system providing aberation corrected electromagnetic raadiation to a spot on a sample at multiple angles of a incidence

Combined spatial filter and relay systems in rotating compensator ellipsometer/polarimeter

Rotating or rotatable compensator spectroscopic ellipsometer system including multiple element lenses

Beam splitting analyzer means in rotating compensator ellipsometer

System, and mathematical regression-based method utilizing optical data, for identifying optical axis orientation in material systems such as optical compensators and retarders

HERZINGER CRAIG M

Terahertz ellipsometer system, and method of use

System and method for compensating detector non-idealities

Terahertz-infrared ellipsometer system, and method of use

Terahertz-infrared ellipsometer system, and method of use

Empirical correction for spectroscopic ellipsometric measurements of rough or textured surfaces

Terahertz-infrared ellipsometer system, and method of use

JAMES D WELCH

Spectroscopic ellipsometer and polarimeter systems

J A WOOLLAM CO

Discrete polarization state rotatable compensator spectroscopic ellipsometer system, and method of calibration

J A WOOLAM CO INC

Single trianglular shaped optical retarder element for use in spectroscopic ellipsometer and polarimeter systems