Foil metal mask sam
Electro-forming stencil

Fine-pitch stencils for semiconductors and electronic components

Features

  • Our photolithographic technologies, such as exposure, development and stripping achieve high-quality and precise stencil apertures.
  • Precise and acurate aperture shape
  • Smooth opening wall surface
  • intentional rough surface finish on stencil backside for excellent stencil release
  • High cost performance can be achieved for high density patterns with a huge number of opening apertures.

Applications

  • C4 pre-solder bump printing for IC substrate and wafer
  • Flux printing for IC substrate ( IC package ) and wafer
  • VIA hole filling for ceramic capaciters
  • Printing for ultra-small component modules
  • Sieving Stencils for solder ball inspection and sorting
  • Vapor deposition and vacuum evaporation stencils for OLED
  • Widely used in various applications.
箔物メタルマスク特徴