Reliable Optical Window for Image Sensors

 

Lithoglas® Imager Cavity Window

  • Matched CTE of dam, glass lid and silicon device
  • Very large dimensions of image sensor caps possible
  • Dam heights from 10 µm to several 100 µm
  • Usable in Wafer-Level- or Chip-On-Board-Packaging
  • Improved reliability due to mainly inorganic materials
  • CSP or COB Package / High Reliability / High Yield
Lid MaterialBorosilicate Glass / Fused Silica / others optical coatings feasibleBorosilicate Glass / Fused Silica / others optical coatings feasible
Lid Thickness≥ 0.3 mm, ≤ 1.1 mm≥ 0.3 mm, ≤ 1.1 mm
Dam MaterialBorosilicate GlassBorosilicate Glass / Fused Silica / others
Dam / Cavity Height≤ 20 µm≥ 0.3 mm, ≤ 1.0 mm
Dam Width≥ 50 µm≥ 0.5 mm

For additional information or differing specifications please contact us.

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