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Microfabrication of Transfer Standards for Calibration of Optical Quality Assurance System

  • Aneliya Karadzhinova-Ferrer
  • , Maria Berdova
  • , Timo Hilden
  • , Jouni Kalevi Heino
  • , Rauno Lauhakangas
  • , Eija Maarit Tuominen
  • , Sami Franssila
  • , Edward Haeggström
  • , Ivan Vladislavov Kassamakov
  • Helsinki Institute of Physics (HIP)
  • University of Helsinki

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientificpeer-review

Abstract

Instrumentation of particle physics requires precisely engineered structures. Reliable quality assurance of detectors by calibrated tools is crucial. We developed and microfabricated transfer standards for lateral calibration of an optical scanning system employed for quality assurance of particle detectors. The standard was embodied as an array of cavities of specified depths and shapes. The fabrication involved common wet and dry silicon etching methods. The fabricated standards brought better than 2 µm lateral precision to rapid nondestructive QA work.
Original languageEnglish
Title of host publication24th Micromechanics and Microsystems Europe Conference (MME 2013)
Place of PublicationEspoo
Publication statusPublished - 2013
MoE publication typeA4 Article in a conference publication
Event24th Micromechanics and Microsystems Europe Conference - Espoo, Finland
Duration: 1 Sept 20134 Sept 2013

Conference

Conference24th Micromechanics and Microsystems Europe Conference
Country/TerritoryFinland
CityEspoo
Period1/09/134/09/13

UN SDGs

This output contributes to the following UN Sustainable Development Goals (SDGs)

  1. SDG 9 - Industry, Innovation, and Infrastructure
    SDG 9 Industry, Innovation, and Infrastructure

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