Our Data Cruncher™ is now accessable using following link
ic.datacruncher.net. Its web based now and only require min
2 hrs of system time.
Data Cruncher and a Datalog File
- Datalogs size from the Tester:
1 to 150 MB of a text file.
- Data will be chopped into useable
data sets using MS Access
- Lot ID tracking is good for 20
years to retrieve the data.
- Data can be sent by e-mail or
to an FTP site.
- Computer using 512MB main memory
and >900 MHz processor.
- Crunch time is <1 hour
- Crunch time is <15 minutes
XP2100.
- Future time: < 5 minutes
with XP3200
- We have all datalogs for product
tested since Oct. 2001.
Data on TMT
This is a sample of datalog on TMT
- 100% text file
Datalog in Database Format
We move the data from text to database
format
Datalog Cruncher - produces a list
of lots
Histogram Highlights
- Automatic extraction of limits
from data: Red vertical lines
- 20% range wider on both sides
of the limits
- Automatic calculated bucket sizes
- Shows:
- Test names and Test Numbers
- Lowest & Highest data
values
- Quantity per bucket
- Scrolls up and down easily with
mouse or arrow button.
- Converts each test result to
excel.
- Converts all test results to
excel
Histogram in Excel
Histogram - More Samples
Wafer Bins or Stacking Rejects
- Shows visually the position of every bin result that has been
sorted
- Saves the result for stacking rejects
Wafer map Datalog
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Wafer map versus Datalog
The high levels sow a trim problem from wafersort
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