Month 1 Day 7 to Month 2 Day 3 (1 month)

Ding Dong on Waftech#1 due to cutting alignment and aligner issue.

Month 1 Day 6

Inari attendance:

1. Alif (013-4063267)
2. Lokman (010-5614518)

Waftech attendance: (half day)

1. Khai (016-5078149)

WAFTECH # 1
Progress:

N/A

 

Old Pending:

1. Cutting offset detected after the conversion, no permanent position to lock the cutter position. Need to test and test every-time conversion. To optimize the cutting angle by product (3 days ago)

WAFTECH # 2
Progress:

N/A

WAFTECH # 3

Progress:

N/A

Old Pending:

1. Alex to provide the timeline machine setup for waftech#3.(3 days ago)

Month 1 Day 5

Inari attendance:

1. Alif (013-4063267)
2. Lokman (010-5614518)
3. EB Pang

Waftech attendance: (half day)

1. Wee Khang
2. Khai (016-5078149)

WAFTECH # 1
Progress:

1. Run Cu pillar, detected a bit crack due to cutting problem.

 

Old Pending:

1. Cutting offset detected after the conversion, no permanent position to lock the cutter position. Need to test and test every-time conversion. To optimize the cutting angle by product (2 days ago)

WAFTECH # 2
Progress:

1. Run 1 Cu pillar, observed small bubble.

WAFTECH # 3

Progress:

1. Replace & installed UV detaper motor to 360 degree (done)

Old Pending:

1. Alex to provide the timeline machine setup for waftech#3.(2 day ago)

 

 

Month 1 Day 4

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

Waftech attendance: (half day)

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

3. SK Lim

WAFTECH # 1
Progress:

N/A

Old Pending:

1. Cutting offset detected after the blade  hit the saw line edge. To optimize the cutting angle (1 day ago)

WAFTECH # 2
Progress:

N/A

WAFTECH # 3

Progress:

N/A

Old Pending:

1. Replace UV detaper motor to 360 degree  (6 days ago)

2. Alex to provide the timeline machine setup for waftech#3.(1 day ago)

 

Month 1 Day 3

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

Waftech attendance: (half day)

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

WAFTECH # 1
Progress:

1. Test 20 sawn wafer Cu Pad dummy. Detected cutting problem, the blade stuck at edge's saw line wafer and cause the alignment of blade out. Awaiting optimization from Waftech (new pending)

WAFTECH # 2
Progress:

N/A

WAFTECH # 3

Progress:

1. Alex to provide the timeline machine setup for waftech#3.

 

Old Pending:

1. Replace UV detaper motor to 360 degree  (6 days ago)

Day 30

Inari attendance:

1. Alif (013-4063267)  -- Off to BG issue

Waftech attendance:

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

WAFTECH # 1
Progress:

N/A

Old Pending:
 1. Avago replied, ask to test 20 sawn dummy wafer on Cu Pad. (1 days ago)

WAFTECH # 2
Progress:

1. Fix the issue on peeling Cu Pillar tape liner. (solved)

WAFTECH # 3

Progress:

1. New robot arm need to modify due to fabrication error. Still have vacuum leak (solved)

 

Old Pending:

1. Replace UV detaper motor to 360 degree  (3 days ago)

Day 29

Inari attendance:
1. Alif (013-4063267)  -- Off to BG issue
2. Lokman (010-5614518)
3. EB Pang

Waftech attendance:

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

WAFTECH # 1
Progress:

1. Run real 3 Cu Pillar wafer. (no issue)

2. Avago replied, ask to test 20 sawn dummy wafer on Cu Pad. (new pending)

WAFTECH # 2
Progress:

1. Run real 3 Cu Pillar wafer. Cannot peel the linear tape. During test the dummy (use Cu Pad dummy follow cu pillar process) is OK. Awaiting optimization tomorrow by waftech (new pending)

WAFTECH # 3

Progress:

N/A

 

Old Pending:

1. New robot arm need to modify due to fabrication error. Still have vacuum leak.  -23 days ago
1. Replace UV detaper motor to 360 degree  (3 days ago)

Day 28

Inari attendance:
N/A (awaiting uv tape)

Waftech attendance:

N/A

WAFTECH # 1
Progress:

1. Awaiting new UV tape.

WAFTECH # 2
Progress:

N/A

WAFTECH # 3

Progress: 

N/A

Old Pending:

1. New robot arm need to modify due to fabrication error. Still have vacuum leak.  -22 days ago
1. Replace UV detaper motor to 360 degree  (2 days ago) 

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

Day 17

Inari attendance:
1. Alif (013-4063267)

Waftech attendance:

N/A

WAFTECH # 1
Progress:

1. Run 1 cassette (25 wafers). Detected excessive tape start wafer number 14 due to alignment out. Need to reteach the rotary arm of the cutter. (new pending)

 Old Pending:

1. Software having some issue. Loss memory. Need to setting back all the recipe and teaching. Currently only 1 recipe have been set (Cu Pad). Waftech will trigger programmer on this due to program issue (cannot save recipe). -1 day ago

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 -11 days ago

Day 16

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

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

3. CS Kang (016-4384807)-half day

WAFTECH # 1
Progress:

1. Software having some issue. Loss memory. Need to setting back all the recipe and teaching. Currently only 1 recipe have been set (Cu Pad). Waftech will trigger programmer on this due to program issue (cannot save recipe). (new pending)

2. Run yloss Cu Pad 20  wafers. (done, no issue)

WAFTECH # 2
Progress:

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

2. UPH calculation by IE (done)

WAFTECH # 3
Progress: 

1. install laser aligner for 6" (done)
2. To change the amplifier value setting on thermal release side (done)
4. Connection to shopfloor done bar code (done)

Old Pending:

1. New robot arm need to modify due to fabrication error. -10 days ago

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.

Day 14

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. Install new roller (teflon type, before this rubber type) on taping 2 side. (done)

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

3. Run yloss Cu Pillar 20 wafers.  Bubble 1 wafer, 2nd run OK. (done)

4. Optimization to ensure zero bubble on Cu Pillar.(new pending)
5. Send report out to BS Teoh (new pending)
6. Tomorrow continue monitoring

WAFTECH # 2
Progress:

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

WAFTECH # 3
Progress: 

1. Installation ADLink card for bar code labeller. (done)

Old Pending:

1. Solution for - glass carrier detection error at aligner.-13 days ago
2. Pending new robot arm from waftech -8 days ago

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 

Day 12

Inari attendance:

1. Alif (013-4063267)

2. Lokman Trainee (010-5614518)

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

3. CS Kang (016-4384807)-half day

WAFTECH # 1
Progress:
1. Tape excessive done adjusted the position, teached by Khai (under monitoring)

2.  Run Cu Pillar 20 wafer. 18 wafer done lamination without any problem, 2 more not done due to out of stock.

WAFTECH # 2
Progress:

1. Re-activate roller at peeling side by CS Kang. (done)

2. Run for 25 wafers Cu Pad yloss dummy. (done- no issue).

WAFTECH # 3
Progress: 

1. Install N2 pipeline for UV Cure by Hamdan / Peter. (done)

Old Pending:

1. Solution for - glass carrier detection error at aligner.-11 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 -6 days ago

*Done create recording sheet and OCAP for waftech 1 and 2