log book
5/8/2018 Sunday
Off day
6/8/2018 Monday
- The lifted wedge report not follow the requirement
- Take the sample of lifted wedge at QA lab
- Look the mold gate
- Inspect the over hang die issue
- Make the difference and similarity between good unit and over hang die unit .
7/8/2018 Tuesday
Study about process adat and picom
8/8/2018 Wednesday
Do a lot sequence before after effect of foreign particle
Learn how to find original lot from SO3 lot
Come out the data from yield from Q1’17 to July Q3’18 and see the flow of it.
9/8/2018 Thursday
Study about phicom
Investigate foreign particle with cctv
10/8/2018 Friday
Watch again cctv to make sure the incident happen or not .
11/8/2018 saturday
off