99-08-28 10:13:14AM 1 of 1
ITEMIZED DRILLDOWN REPORT
Database E:\Shared\ Table sample.db
Variable Name MEAS
CELL Within Specs Outside Specs Processed Outlier Defective %
2F 544 560 16 2.86
As in the Linear Report,
CELL 2F has the highest
defective rate (2.86%).
This report makes it easier
to compare different
variables, ie compare CELL
2F with CELL 2B or 2A.
2B 1119 1140 21 1.84
2A 1225 1246 21 1.69
2C 1003 1020 17 1.67
2D 932 945 13 1.38
3A 2830 2869 39 1.36
3F 1194 1210 16 1.32
3E 1595 1615 20 1.24
3C 1810 1830 20 1.09
2E 823 830 7 0.84
FIXTURE Within Specs Outside Specs Processed Outlier Defective %
206 721 740 19 2.57
220 255 260 5 1.92
231 658 670 12 1.79
247 565 575 10 1.74
243 497 505 8 1.58
204 1063 1080 17 1.57
230 404 410 6 1.46
246 685 695 10 1.44
233 686 695 9 1.29
201 1308 1325 17 1.28
235 475 480 5 1.04
217 1524 1540 16 1.04
218 1188 1200 12 1.00
228 1203 1215 12 0.99
202 827 835 8 0.96
LAYER Within Specs Outside Specs Processed Outlier Defective %
C1 10197 10340 143 1.38
C2 7452 7534 82 1.09
C4 6344 6365 21 0.33
C3 7309 7331 22 0.30
SITE Within Specs Outside Specs Processed Outlier Defective %
Here we see that Site 2 has
almost twice the defective
rate as Site 5. Clearly, Site 2
needs to be investigated...
2 6210 6317 107 1.69
5 6259 6313 54 0.86
4 6273 6315 42 0.67
1 6281 6319 38 0.60
3 6285 6316 31 0.49
AT-Sigma Data Chopper. Advanced Technologies. 1999.