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Photonics Buyers' Guide / Photolithography Equipment
Glossary
  • photolithography A lithographic technique using an image produced by photography for printing on a print-nonprint, sectioned surface.
  • photoresist A chemical substance rendered insoluble by exposure to light. By means of a photoresist, a selected pattern can be imaged on a metal. The unexposed areas are washed away and are ready for etching by acid or doping to make a microcircuit.
  • semiconductor (SC) A material whose ability to conduct electricity falls between that of conductors and insulators. The conductivity of semiconductors can be controlled by adding specific amounts of impurities in a process called doping. That process changes the...
photolithography equipmentlithographyphotooptical lithographphotoresiststeppersmasksscannersphotomaskmask alignerphoto engineeringsemiconductorimaging
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