CVInc
Advanced Packaging Solutions
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CVI is available to assist with Pb-free solutions and qualification on devices, packages and boards. Our team consists of board layout, packaging and an SMT team to help in all facets of development.
 
Our goal is to assist the customer with the proper analysis tools (DOE/FMEA) to reduce development time and cost. The CVI team will assure the correct materials are chosen for sockets, solder bumps, and test probes. 
 

Advanced Packaging Solutions

  • Chip Scale Packages
  • Root Cause Analysis
  • Design and Development
  • Optical and Standard Packages
  • Multiple Die and Stacked Packages
  • Cleaning and Contamination Removal
  • Board Layout and Design
  • RDL design and analysis
 
Why CVInc Solder Bumping
  • 2-3 day cycle time possible
  • Smallest bump to date is 25um bump with 36um pitch
  • Bump/Ball size from 25um to 1mm.
  • SMT equipment for board assembly and removal
  • Forming gas or flux assembly
  • CVInc can remove oxide to reflow without forming gas or flux in vacuum
  • Numerous alloys including In, high Pb, AuSn and many Sn based alloys
  • RDL capability on complete and partial wafers
  • Pad resizing.

Read the following article to understand how voiding, IMC formation and MSD might impact performance.  (solder ball endurance - click here) 

Additional CVI Package Related White Papers: 

Underfill is optional if the offset is correct.

Assembly Improvements by controlling placement.

Impact of offset/location on yield and performance.

Pb-free solutions

Solder Ball Deformation

Probing impact on CSP performance.

260 Degrees Above Zero - Pb-free Qualification

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