摘要:
Methods and systems for providing illumination of a specimen for a process performed on the specimen are provided. One system configured to provide illumination of a specimen for a process performed on the specimen includes a laser configured to generate excitation light. The system also includes focusing optics configured to focus the excitation light to a plasma in an electrodeless lamp such that the plasma generates light. The system is also configured such that the light illuminates the specimen during the process.
摘要:
There is disclosed numerous embodiments of a method and apparatus for a particle scanning system and an automatic inspection system. In each of these a particle beam is directed at the surface of a substrate for scanning that substrate. Also included are a selection of detectors to detect at least one of the secondary particles, back-scattered particles and transmitted particles from the substrate. The substrate is mounted on an x-y stage to provide it with at least one degree of freedom while the substrate is being scanned by the/particle beam. The substrate is also subjected to an electric field on it's surface to accelerate the secondary particles. The system also has the capability to accurately measure the position of the substrate with respect to the charged particle beam. Additionally, there is an optical alignment means for initially aligning the substrate beneath the,particle beam means. To function most efficiently there is also a vacuum means for evacuating and repressurizing a chamber containing the substrate. The vacuum means can be used to hold one substrate at vacuum while a second one is being loaded/unloaded, evacuated or repressurized. Alternately, the vacuum means can simultaneously evacuate a plurality of substrates prior to inspection and repressurize of the same plurality of substrates following inspection. In the inspection configuration, there is also a comparison means for comparing the pattern on the substrate with a second pattern.
摘要:
A method and apparatus for fulfilling a product offer are described herein. An offer of a product sample is made in exchange for a shopper checking in at a vending machine on asocial networking site. Information associated with a check-in is passed to a vending machine which dispenses a product sample.