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In
order to deal with shrinking geometries, obtain higher yields and
achieve lower cost to market, the analysis of bumps or solder balls
is of great importance in the modern flip chip, BGA or µBGA manufacturing
process. |
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Measurement
tasks include: |
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- Height
- Form
- Position
- Warpage
- Diameter
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- Coplanarity
- Presence
Control
- Pitch
Validation
- Matrix
Error
- Stress/Deformation
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The
ideal systems for BGA, Flip Chip, CSP and Bump measurement are the
ScanView, the AutoScan
and the LaserScan. |
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Contact
us for detailed product information. |
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| Ball
Grid Arrays |
Vision
System to Determine Ball Position, Pitch, Matrix Error & Diameter |
Topographical
Representation of Ball Height |
Topographical
Representation of Relative Height with Reference
to The Seating Plane & Ball Coplanarity |
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| Mounted
Flip Chip |
3D
Profile of Mounted Flip Chip |
3D
Image of Surface Determines The Warpage to be 13.6 µm |
Height
Determination via 2D Line |
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| 3D
Image of Height and Coplanarity |
Bump
Position, Pitch,
Matrix Error & Diameter Visual |
Height
Distribution of 48 Bumps |
Topographical
Representation of Relative Height & Coplanarity |
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| Bumps
on Dice (or Wafers) |
Height
3D Profile |
Height
and Quantity Profile |
All contents copyright
© 1999-2001 UBM.
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