Modified Semi-Additive Manufacturing of PCBs for Enabling Accurate Device Measurements at Millimeter-Wave and Sub-Terahertz Frequencies

Arash Arsanjani, Ziad Hatab, Ahmad Bader Alothman Alterkawi, Michael Ernst Gadringer, Wolfgang Bösch

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

Abstract

This paper explores the potential of the modified semi-additive process (mSAP) for precise manufacturing and measurement of structures on printed circuit boards (PCBs), with a particular emphasis on high-frequency applications. One example discussed in this paper is the measurement of a substrate-integrated waveguide (SIW) loaded with mushroom metasurface unitcells. Given the high sensitivity of metasurface structures to fabrication errors, this serves as a relevant case study. Our invetigation includes a detailed evaluation, incorporating X-ray analysis, a cross-sectional analysis, and S-parameters measurements up to 150 GHz using customized multiline thru-reflect-line (TRL) with uncertainty analysis. The measurement results show strongly agree with electromagnetic(EM) simulation, highlighting the suitability of mSAP technology for accurate fabrication and enabling measurement of high-frequency devices.

Original languageEnglish
Title of host publication103rd ARFTG Microwave Measurement Conference
Subtitle of host publicationAdvanced Measurement Techniques for Next-G Communication Systems, ARFTG 2024
PublisherIEEE CSP
Number of pages4
ISBN (Electronic)9798350362732
ISBN (Print)979-8-3503-6274-9
DOIs
Publication statusPublished - 21 Jun 2024
Event103rd ARFTG Microwave Measurement Conference: ARFTG 2024 - Washington, DC, United States
Duration: 21 Jun 202421 Jun 2024

Conference

Conference103rd ARFTG Microwave Measurement Conference
Country/TerritoryUnited States
CityWashington, DC
Period21/06/2421/06/24

Keywords

  • calibration
  • metasurface
  • microwave measurement
  • millimeter-wave
  • modifieds semi-additive process
  • printed circuit board
  • sub-terahertz
  • subtractive manufacturing

ASJC Scopus subject areas

  • Electrical and Electronic Engineering
  • Instrumentation
  • Signal Processing
  • Computer Networks and Communications

Fields of Expertise

  • Information, Communication & Computing

Treatment code (Nähere Zuordnung)

  • Experimental

Cite this