Sunday, 18 April 2010

3rd, 4th and 5th day of second week

14.04.2010(Wednesday)
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I had continued the data updating for yield lost Pkg for year 2010 as what I didn't finished it on Tuesday.
Besides that, I helped to upload the data for the SMB devices. I learned the ways for program testing. It is not very difficult because the program template was already there. I just needed to insert and upload the data.
Added VFP min limit and IRS PAT for FT2 folder and added VFP min limit for QA folder.

14.04.2010(Thursday)
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Did data updating also for today. This time was update the reject category by final test for Mac. Normally I'm doing some easy jobs such as updating the data into MS Excel as other jobs may be too heavy for me.
After lunch time I went to production line with a colleague, Mr. Yeng and helped him in measure the length of x-dimension and y-dimension of the chips. I needed to take 30 readings for each chip. It took me around 3 hours to finish it.
After that, I went back to office and continued data uploading for test program.

16.04.2010(Friday)
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Today is just insert yesterday's measurements into MS Excel and did data uploading again for test program. After finished the task, I helped another colleague, Mr. Yong to check the version of each FTA and QA folder for every uploaded SMB device and then key in the data in MS Excel.
Since the task is not that urgent, my supervisor, Mr. Ooi asked me to go production line with him and he taught me how to operate the handler. Many steps need to be taken and I got confused. Luckily there are some technicians and operators that willing to help and teach me.

Handler is actually the machine used for reeling the die(e.g. SO8 Flat Lead and SenceFET). Mr. Ooi said that i need to know how to operate it although I am a Computer Science student in case in future I might be work in a semiconductor company. Therefore, I just followed and copy down the instructions.

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