Semicon

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@technician · 3 years ago

5S housekeeping experience sharing

Continue the last topic of 5S in the manufacturing line. Sometime really of one kind that, during startup , vendor or contractor never dispose away their stuff but left over like photo below, and w...

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@technician · 3 years ago

Exhaust line leak causing bad smell

Share another past history of exhaust line choke and causing leak. There was a feedback that the whole subfab was full of bad smell and after smell detector went through the whole subfab , was highl...

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@technician · 4 years ago

Gate valve to send out repair

Second surprise of the day , nobody bother to send the faulty gate valve to repair! Gate valve functions as a separate valve to isolate whether to suck the gas through vacuum pump or shut off . So...

1 likes · 2 comments