FAI BASICS
WHAT DOES FAI STAND FOR ?
FIRST ARTICLE INSPECTION
WHAT TOOL MEAURES COATED/UNCOATED AREA WIDTH ?
CALIBRATED FLEXIBLE RULER
WHAT IS THE COATING WIDTH FOR EACH LANE FOR CA AND AN ?
CA - 303
AN - 313
WHAT IS DONE AFTER DIMENTION MEASUREMNETS ?
WAFER STAMPING
WHAT ARE THE POSTIVE AND NEGATVE ELECTRODES CALLED?
CATHODE
ANODE
WHAT ARE 3 MAIN FAI CATEGORIES ?
WEIGHT
SIZE
APPEARANCE
WHICH TOOL MEAURES AT11 THICKNESS ?
MICROMETER
HOW WIDE IS THE MIDDLE UNCOATED AREA FOR CA AND AN ?
CA - 55 mm
AN - 48 mm
NUMBER OF WAFERS COLLECTED FOR WEIGHT INSPECTION ON THE ELECTRODE ?
12
HOW MANY COATING LINES ARE IN A MOTHER ROLL?
2 LANES
WHICH FAI CATEGORY INCLUDES COATED/UNCOATED WIDTH ?
SIZE
WHAT INSTRUMENT IS USED TO MEASURE WEIGHT/WEIGHT RANGE ?
ELECTRONIC SCALE
HOW WIDE IS EACH UNCOATED EDGE FOR CA AND AN ?
CA - 27.5 mm
AN - 24 mm
HOW MANY SAMPLES ARE NEEDED FOR WEIGHT RANGE?
24
WHAT ARE THE SUBSTRAIGHT FOR AN/CA MADE OUT OF?
ALLUMINUM
WHICH CATEGORY INCLUDES WRINKLES/PITS/VISIBLE BARE FOIL ?
APPEARANCE
BEFORE USING ANY MEASURING TOOL WHAT MUJST BE VERIFIED ?
VALID TESLA CALIBRATION LABLE
WHAT ARE THE 4 STEPS IN COATING DIMENTIONS PROCESS ?
SAMPLE COLLECTION
MEASUREMENTS
MES DATA COLLECTION
DC GROUPS
DURING DOUBLE SIDED WAFER STAMPING WHAT SHOULD BE AVOIDED ?
EDGE THINNING AREAS
WHAT IS SUBSTRAIGHT MATERIAL?
THE FOIL/BASE UNDERNEATH THE MATERIAL.
NAME 1 MEASUREMENT INCLUDED UNDER THE WEIGHT CATEGORY BESIDES AVERAGE THICKNESS ?
WEIGHT RANGE OR WEIGHT LOSS
NAME ALL TOOLS USED DURING FAI'S ?
FLEXIBLE RULER
MICROMETER
ELECTRONIC SCALE
LASER THINNING GAGDE
SMALL STAMPING MACHINE
REGULAR STAMPING MACHINE
CERAMIC KNIFE
SUCTION PEN
WHICH TOOL IS PRIMARILY USED TO MEASURE COATING DIMENTIONS ?
FLEXIBLE RULER
WHAT IS THE MEASURING TOLERANCE ?
+-.5 mm
WHAT IS THE DIFFERNCE BETWEEN AN/CA MATERIAL
CA: HAS AT11 AND GRAVUR
AN: JUST GRAPHITE