[Superset] Chapter5_SPC Plus_ENG_20100827TW - 第53页
Programmer's Manual | 53 3.15. Lot Search Function Clicking the Lot Sea rch category in the Search menu in the main menu of SPC Plus ™ en ables the Lot Search dial og box …
Programmer's Manual | 52
3.14.2.4. Before & After Report
Before&AfterReportinthesub‐menuofDefectAnalysisisthefunctionthatcomparesandanalyzes
theSPCvaluesbefore&aftertheimprovementperselectionatthesametime.
Programmer's Manual | 53
3.15. Lot Search Function
Clicking the LotSearchcategoryin the Searchmenuin the main menu of SPCPlus
™
enablesthe
LotSearchdial og boxasshownbelow.Thismenuisthefunctionforshowingtheyieldratioofeach
lotorJOBfileandtheaccumulatedtrendof eachJOBfile,lot,orpad.
This menu performs the following 3 functions:
1. Calculates and displays the yield ratio of each lot or JOB file.
2. The defect quantities of each pad and defect type in the inspected group can be checked.
3. The defect accumulated trend that can check the quantities displayed in number 2 can be visually
inspected.
1
3
2
Programmer's Manual | 54
4. APPENDIX
C
P
ProgressCapabilityIndex
C
PK
Deviation‐ConsideredProgressCapabilityIndex
Defect
General term of Koh Young Technology, Inc., for pads with flaws; it is divid e d into excessive
soldering,undersoldering,bent,bridge,goldtab,form,andheight
Inspection Result Description
Excessive soldering Soldering applied in the amount that is more than the configured one
Under soldering Soldering applied in the amount that is less than the configured one
Bent Soldering applied to a location other than the assigned one
Bridge Connected to another pad with solder or other obstacles
Gold tab Obstacles on the gold tab
Form Having a form other than the configured one
Height Height of the solder above or below the fixed height
LCL
LowerControlLimit
UCL
UpperControlLimit