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CCD and HgCdTl Detector Packaging Concepts: Recent Studies on the SNAP Focal Plane

This summary provides an overview of recent studies on CCD and HgCdTl detectors packaged for the SNAP Focal Plane, including assembly variations, thermal and mechanical connections, and component details.

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CCD and HgCdTl Detector Packaging Concepts: Recent Studies on the SNAP Focal Plane

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  1. Detector Packaging ConceptsA summary of recent studies for CCD and HgCdTl Detectors on the SNAP Focal PlaneRobin Lafever

  2. CCD package –LBNL • John Bercovitz

  3. CCD package –LBNL • John Bercovitz

  4. H2rg NIR package

  5. H2rg NIR package

  6. Both - Front

  7. Both- back

  8. CCD Package assembled CRIC, Clocks Molybdenum frame Invar frame Aluminum Nitride CCD

  9. Variations Thermal And Mechanical connection Coldplate Segment cutaway PC board Leads Coldplate Segment cutaway Connector Detector Assembly

  10. Package Components Cold Plate segment Glue CRIC, Clocks Molybdenum frame Invar frame Aluminum Nitride CCD

  11. Exploded View from Back

  12. CRIC chip and flex circuit Bump-bonded to Aluminum Nitride

  13. Add Glue

  14. Invar Frame positioned

  15. Invar Frame

  16. Molybdenum Frame

  17. Molybdenum Frame positioned

  18. Fold Flex circuit

  19. Fold Flex circuit

  20. Fold Flex circuit

  21. Back Side assembly

  22. 2D Layout

  23. Detector Package, Assembled, Back CCD Flexure Blades Aluminum Nitride Substrate Pins M3 -mounts to Coldplate Invar Frame M2 -into Moly frame Molybdenum Frame Circuit Board

  24. Cutaway view, Back CCD Flexure Blades Pins Aluminum Nitride Substrate Circuit Board Invar Frame M3 -mounts to Coldplate M2 -into Moly frame Molybdenum Frame

  25. Exploded view, Back Pogo Pads Flexure Blades Copper Pogos CCD Aluminum Nitride Substrate Invar Frame Molybdenum Frame Pins Circuit Board

  26. Exploded view, Front

  27. Detector Package, Assembled, Front Invar Frame CCD Aluminum Nitride Substrate Molybdenum Frame

  28. Standoff Flex Blade

  29. Standoff Flex Blade Ansys

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