Day 15

Inari attendance:
1. Alif (013-4063267)
2. Lokman Trainee (010-5614518)

Waftech attendance:
1. Chan Jr (018-9449917)
2. Khai (016-5078149)

WAFTECH # 1
Progress:

1.  Run yloss Cu Pad 30 wafers. No issue during running, and result no reject.(done)

2. Run yloss Cu Pillar 30 wafers.  Bubble 1 wafer due to particle trap, 2nd run OK. (done)

3. Send 10 x 3 wafers data Cu Pad to BS Teoh. (done)

4. Tomorrow will calculate the UPH, and tape usage, material cost/wafer by IE & Engineering. (new pending)

 

WAFTECH # 2
Progress:

1. No issue. Consider stable already. (done)

2. Tomorrow will calculate the UPH & material cost/wafer by IE & Engineering (new pending)

WAFTECH # 3
Progress: 

1. Tomorrow will install new robot arm and new laser aligner (before this fiber aligner cant detect glass carrier).

Old Pending:

1. Solution for - glass carrier detection error at aligner.-14 days ago
2. Pending new robot arm from waftech -9 days ago

Bubble caused by partice

Testing unclean carrier on Waftech 2. Can capture the bubble. Good.