MOSPEC SEMICONDUCTOR
ISO 9001 / ISO 14001  
 

MOSPEC WAFER RECLAMATION



8" Reclaim Wafer Specifications
 
Particles:  
  < 10 counts @> 0.3 micro m
  < 20 counts @> 0.2 micro m
Flatness:  
  TTV< 15 micro m
  Warp< 50 micro m
Metals:  
  < 5E10




(1)   LAPPING

LAPPING
Double Side Lapping Machine
Low Depth of Surface Damage

 

(2)   POLISHING

POLISHING
Integrated Single-Side Polisher
 
Typical Results:  
TTV < 2.5 micro m       TIR< 1.6 micro m
STIR < 0.25 micro m       SFPD< 0.16 micro m



(3)   CLEANING

CLEANNIN
Completed Automated Processes



(4)   QUALITY ASSURANCE

QUALITY ASSURANCE
Noncontact Flatness Measurement
Excellent Accuracy & Precision
10nm Resolution