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Substrate may refer to:


  • Substrate (electronics), in electronic wafers and thin film electronics, the physical material upon which a semiconductor device, e.g. a photovoltaic cell or an integrated circuit, is applied
  • Printed circuit board (PCB), or more specifically, the electrically insulating portion of a PCB structure, such as fiberglass bound together with epoxy cement

Other uses[edit]

  • Substratum (linguistics), in linguistics, a language that influences but is supplanted by a second language
  • Neural substrate, in neuroscience, the set of brain structures that underlies a specific behavior or psychological state

See also[edit]