摘要:
A sample sequestering system which allows access to a subspace in a chamber encompassed generally enclosed space, for use in entering and removing a sample when the subspace is opened to atmosphere. Sufficient purge gas is flowed from within the generally enclosed space into the subspace discourage atmospheric contaminates from entering into the subspace. Contained within the generally enclosed space is a spectrophotometer, ellipsometer or polarimeter or the like system which operates at wavelengths, (eg. UV), which are adversely affected, (eg. absorbed), by typical atmospheric contents.
摘要:
Disclosed are improvements in ellipsometer and the like systems capable of operating in the Vacuum-Ultra-Violet (VUV) to Near Infrared (NIR) wavelength range, and methodology of use.
摘要:
Disclosed are improvements in ellipsometer and the like systems capable of operating in the Vacuum-Ultra-Violet (VUV) to Near Infrared (NIR) wavelength range, and methodology of use.
摘要:
Disclosed is a system and method of aligning, preferably by an automated procedure, a beam of electromagnetic radiation provided by a source thereof so that it approaches a sample at a specific location upon its surface, at a known angle, then reflects therefrom and enters a data detector.
摘要:
An electromagnetic beam chromatic shifting and directing means for use in reflectively directing a spectroscopic beam of electromagnetic radiation while simultaneously de-emphasizing intensity in a first range of wavelengths, (eg. the Visible wavelengths), and simultaneously relatively emphasizing intensity in another wavelength range, (eg. UV wavelengths).
摘要:
A system for monitoring, in real time, relatively large samples as they are caused to pass by an ellipsometer or the like system, and method of its use.