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Tuesday, 27 October 2015

Day 13

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. Bubble line detected during speed 70%. For temporary/containment plan, the machine run at 20% of roller speed to avoid bubble, but it will reduce UPH from 34 to 28 wafers. For CA: Need to change to new roller (at taping 2 side), waftech commit to install new type of roller tomorrow, since the old type 3 times change.(new pending)
2.  Run Cu Pillar 10 wafers, done. 1 out of 10 having small bubble. Others, no issue. (done)
3. Run Cu Pad 10 wafers with roller speed 20%, no issue. (done)
4.  Tomorrow will continue with 3 times cycle of 10 wafers Cu Pad & Cu Pillar after replace to new roller at taping 2.(new pending)
5. Target to close all issue by tomorrow.(new pending)

WAFTECH # 2
Progress:
1. No issue. Consider stable already. (done)
WAFTECH # 3
Progress: 
NA. No man power.
Old Pending:
1. Solution for - glass carrier detection error at aligner.-12 days ago
2. Robot arm hit the aligner and caused robot arm bent. Waftech dismantle the robot arm and bring it back to waftech's office -7 days ago 



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