Relative Strip

Upilex Strip

Si Strip

Wafer Fault

Wafer

DFA Fault

Bond State

Comments on D03F.2 Faults Cac=329pf Rb=5.2meg

12

392

392

1

Low C Cs=88pf

Bond strips look OK Rs= 1.7meg Appeared late in the testing

13

393

393

Pinhole

1

Cs=341pf Rs=3.76meg

18

398

398

1

Floating Strip Short

Bonds look OK Cs=556pf Rs=2.38meg

23

403

403

1

Floating Strip Short

Bonds look OK Cs=661pf Rs=2.49meg

32

412

412

Pinhole

1

Pinhole

Pluck Si-Up

Wafer Fault Cs=97pf plucked, Iph=0.73uA, Cs=661pf Rs=5.3meg

34

414

414

1

Floating Strip Short

Bonds look OK Cs=647pf Rs=2.58meg

37

417

417

Pinhole

1

Pinhole

Plucked Si-Up

Wafer Fault Cs=100pf plucked, Iph=0.74uA, Cs=668pf Rs=5.3meg

55

435

9

2

High Capacitance

Cs=416pf Rs=2.9meg Tests normal on pinhole test

63

443

17

High Current

2

Wafer Fault

78

458

32

Pinhole

2

Pinhole

Plucked Si-Up

Wafer Fault Cs=97pf plucked, Iph=1.05uA, Cs=1200pf Rs=4.1meg

Wafer 1 Csmean=365pf , Wafer 2 Csmean=353pf , Rsmean=2.7meg