Aptos Technology 群豐科技股份有限公司
Home About Aptos Products&Services Investors Careers News Contact Aptos

 


   
  Products & Services > Assembly > Memory > SMT Module
 
With the 1mil wafer grinding technology ability leading in the field and advanced wafer saw
technology, what service Aptos can provide is a completing Ass’y wafer process either in single
process or total process (form WF-IQC ~ Shipping).

Wafer grinding

Besides 1mil wafer grinding technology, the Grinding machine of Aptos is also with the function of
wafer polishing and Gettering process (preventing Cu diffusion); Aptos also can provide the wafer
backside tape process of DAF, FOW, Dicing tape. 1mil wafer grinding technology also apply to
wafer reclaim service, Aptos provide grinding solution for wafer top/ backside coating layer.

Wafer dicing/ wafer saw

The wafer saw machine of Aptos is with the function of dual cutting function which can prevent
top side and back side chipping issue; meanwhile, and preventing SiC-particulate remaining on
the wafer pads issue after sawing.

Substrate saw + Tape reel

Our unique wafer saw technology also can apply to substrate saw, Aptos provide 12”(substrate
diameter: 300 mm) & 8”(substrate diameter: 200 mm) substrate saw service; besides substrate
saw service, we also have “Tape reel” machine; Aptos is with the solution of substrate saw + tape
reel process.

 
 
Wafer diameter
8~12 inch (100~300mm)
Taping thickness limitation

8 inch (200mm) : ≧15.7 mils (400um)
12 inch (300mm) : ≧15.7 mils (400um)

Wafer taping model

8 inch : Flat and V-notch
12 inch : V-notch"

Grinding thickness ability
1 mils (25um)
Wafer mounting thickness ability
1 mils (25um)
Grinding process
Poligrind、Dry Polishing、Gettering DP
Grinding thickness tolerance
<75um +/-5um , >=75um +/-10um
Ink dimension
≧ 20 mils (508um)
Ink thickness
≦ 1.0mil (25.4um)
Ink color
Black & Red





 
 
Wafer thickness

8 inch (200mm) : ≧ 1mils (25um)
12 inch (300mm) :≧ 1 mils (25um)

Cut street width
≧ 2.36 mils (60um)
Wafer diameter
8~12 inch (200~300mm)
Min. die size
2.2248 x 0.6534 mm
Tape Type
DAF、FOW、UV dicing tape
 
Tape Reel

SBT size : 1.68mm X 1.68mm
Chip Size : 0.6mm X 0.6mm



   
中文版 ENGLISH