摘要:
Disclosed is methodology for obtaining data of improved precision, including detection and replacement of data determined to be suspect to provide good data over a spectroscopic range of wavelengths.
摘要:
Disclosed are spectrophotometer systems and methodology for obtaining data of improved precision therefrom, including replacement of data determined to be suspect based on comparison of multiple baselines.
摘要:
A spectroscopic system for adjusting spacing between an adjacent source/detector as a unit, and a sample, and a reflecting means for directing an incident beam which reflects from said sample back onto said sample and then into the detector along a locus which is in a plane of incidence that is offset from that of the incident beam, or directly from the reflecting means into the detector, including means for reducing reflections of a beam of electromagnetic from the back of a sample, including methodology of use.
摘要:
A spectroscopic system for adjusting spacing between an adjacent source/detector as a unit, and a sample, and a reflecting means for directing an incident beam which reflects from said sample back onto said sample and then into the detector along a locus which is in a plane of incidence that is offset from that of the incident beam, or directly from the reflecting means into the detector, including means for reducing reflections of a beam of electromagnetic from the back of a sample, including methodology of use.
摘要:
Spectroscopic ellipsometer system(s) mediated methodology for quantifying layer defining parameters in mathematical models of samples which contain a plurality of layers of different materials, at least some of which are absorbing of electromagentic radiation, wherein an acquired data set is not sufficient to allow definite one for one parameter evaluation, and wherein a global fit procedure can be applied to obtain good parameter starting values for use in a parameter evaluating regression procedure.
摘要:
Simultaneous use of wavelengths in at least two ranges selected from RADIO, MICRO, FIR, IR, NIR-VIS-NUV, UV, DUV, VUV EUV, XRAY in a regression procedure to evaluate parameters in mathematical dispersion structures to model dielectric functions.
摘要:
Methodology of characterizing surface properties and determining refractive index and extinction coefficient of a prism shaped material, including simultaneously for a multiplicity of wavelengths, using an easy to practice technique.
摘要:
A system for reducing reflections of a beam of electromagnetic radiation from the opposite, back, surface of an anisotropic sample, including methodology for investigating the incident, front, surface thereof with electromagnetic radiation, and analyzing the data as if the sample is isotropic.
摘要:
Methodology of characterizing surface properties and determining refractive index and extinction coefficient of a prism shaped material, including simultaneously for a multiplicity of wavelengths, using an easy to practice technique.
摘要:
Methodology of determining refractive index and extinction coefficient of a prism shaped material, including simultaneously for a multiplicity of wavelengths using an easy to practice technique.