Dat 27

Off day- deepavali

Day 26

Inari attendance:
1. Alif (013-4063267)

Waftech attendance:

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

WAFTECH # 1
Progress:

1. Awaiting new UV tape.

2. Cu Pad Ready to send the proposal to Avago

WAFTECH # 2
Progress:

1. Cu Pad Ready to send the proposal to Avago

WAFTECH # 3

Progress: 
1. Replace UV detaper motor to 360 degree  (new pending) 

Old Pending:

1. New robot arm need to modify due to fabrication error. Still have vacuum leak.  -20 days ago

Day 23

Inari attendance:
1. Alif (013-4063267) - off, to do PM BACKGRIND#2
2. Lokman Trainee (010-5614518)

Waftech attendance:

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

WAFTECH # 1
Progress:

1. Run 25 wafers Cu Pillar (done)

2. Compiling all data 10x3 and 25x3 wafers Cu Pad to send to BS Teoh (in progress)

WAFTECH # 2
Progress:

N/A

WAFTECH # 3
Progress: 
1. Install modified robot arm. Still have vacuum leak. The reading captured is -50kPa, the spec  -90+/-10 Kpa.  (done)

 

Old Pending:

1. New robot arm need to modify due to fabrication error. Still have vacuum leak.  -17 days ago

Day 22

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

Waftech attendance:

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

WAFTECH # 1
Progress:

1. Install new robot home limit sensor and waftech working as normal (solved)
2. Run 25 x 3 Cu Pad yloss wafers. No issue. (done).

WAFTECH # 2
Progress:

1. Run 25 x 3 Cu Pad yloss wafers. No issue (done)

WAFTECH # 3
Progress: 
1. I/O test for bar code labeller (done)

 

Old Pending:

1. New robot arm need to modify due to fabrication error.  -16 days ago

Day 21

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 25 wafer, machine stop on wafer 16 due to "tape residue" having problem (not stick). During homing, the robot arm have rotate 360 Degree and caused all the wire twisted and disconnected (new pending)

WAFTECH # 2
Progress:

N/A. Stable already. UPH-30 wafers/h

WAFTECH # 3
Progress: 
1. Bar code labeller wiring (done).
2. Test new robot arm, got problem on vacuum due to uneven surface. Remove back to waftech office to modify. (new pending)
3. Replace thermal release cup to new type (done)

Old Pending:

1. New robot arm need to modify due to fabrication error.  -15 days ago

Day 20

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 25 x 2 wafer Cu Pad. Result OK. 2 wafer bubble due to double die. (done)

WAFTECH # 2
Progress:

N/A. Stable already. UPH-30 wafers/h

WAFTECH # 3
Progress: 

N/A

Old Pending:

1. New robot arm need to modify due to fabrication error. -14 days ago

Day 19

Inari attendance:
1. Alif (013-4063267)

Waftech attendance:

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

WAFTECH # 1
Progress:

1. All software issue already repaired (solved).

2. Excessive tape issue solved. Tighten back the loss screw at cutter rotary.(solved).
3. Tape issue, got green tape in between of 1 roll of thermal tape that caused the machine stopped and the tape stuck at the roller. Also got tape double on 1 roll tape. Need to get back to thermal tape (nitto) (new pending)

WAFTECH # 2
Progress:

N/A. Stable already. UPH-30 wafers/h

WAFTECH # 3
Progress: 

N/A

Old Pending:

1. New robot arm need to modify due to fabrication error. Target next tuesday -13 days ago