ASAP-1 Selected Area Preparation System

ASAP-1 Selected Area Preparation System
Backside Preparation & Polsihing / Mechanical Decapsulation

ASAP-1 Selected Area Preparation System

 

ASAP-1 product brochure - 12 page (1.6M) PDF file

 

View Several video tutorials regarding the operation of the ASAP-1 (opens new window).

 

The ability to produce accurate, reproducible, thinned dice for backside analysis is now available for every laboratory. Flip-chip and power chip mechanical decp is now straightforward and accurate.

 

 

Thinned and polished die in a PQFP package, imaged using  an Emission Microscope with NIR Illumination, with 20X objective.  Image courtesy of CONEXANT

 

 

The die, whether in packaged or wafer form, is mounted on a specially designed traveling table oscillates within X and Y direction limits set by the user.

 

Utilizing a rotating tool, controlled in the Z-Direction, accurate, reproducible back-grinding can be carried out to a specific thickness (routinely to less than 50mm of remaining silicon), finishing with a scratch-free mirror polish. This yields a surface ready for imaging and backside microscopy.

 

By changing tools, in conjunction with loose or fixed abrasives, a scratch-free surface is produced. Heating of the substrate is minimal during processing due to the extreme low damage nature of the process. The process also improves yields.

 

Product highlights

 

  • All sizes of die can be prepared -- package and wafer-level
  • Low damage method allows for extremely thin samples
  • Accurately removes material and then polishes
  • ASAP-1 is intuitive and easy to use.
  • Short set-up and process times
  • Also provides key advantages for decapsulation applications (for example on BGA, flip chip, power device, MCM package styles)
  • ‘Die tilt' is accommodated during the process
  • Bench-top and quiet in operation

 

 

Final polishing with XYBOVE  tool on a plastic packaged die

 
 

 

 

Emission site (yellow) shown by forward bias through an input pin, imaged with backside illumination with 20x objective

 

 

Find out about the ARC-lite Anti-Reflective Coating System for backside analysis

 

Find out about the INFRATEC-1 Backside Microscope for validation of backside sample prep & substrate thickness