Custom_Packaging_010130
Two-Tier 3D Integration
1-NRC for Project Management / Design / Mask Fabrication / Tooling / Shipment
2-Cu Pillar Bump on Top Die Wafer Processing:
- Batch setup
- Pillar bump process: Seed layer deposition + lithography + electroplating + resist/seed layer removal
- Wafer thinning
- Wafer dicing
- Die sorting for flip chip assembly
3-UBM on Bottom Die Wafer Processing:
- -atch setup
- UBM process: seed layer deposition + lithography + electroplating + resist/seed layer removal
- Wafer thinning
- Wafer dicing
- Die sorting for flip chip assembly
4-Flip Chip Assembly of 1×1 Die Modules
- Setup of bonding process (approx. 5–10 setup modules plus analysis)
- Flip chip assembly of modules: 30 modules + spares
- Optical microscope / X-ray inspection and documentation
5-Packaging of 3D Chip:
- COB or Wire-bonded Standard Package
$52,500.00