Main Tasks: 1.Alerting the rlated area and plant managent in case of increasing yield loss,FM or PCS highlights. / 2.Working closely with Technology Development Team /Manufacturing to identily and fix the causes of yield loss/PCS/FM issues 3.Organize and lead YIP Workshop 4.Provide daily/weekly/monthly reports to the customer or internal if requested 5.Train the new employees and transfer know-how to other engineers to relevant departments and other plant 6.Document know-how and keep updating quality related procedures so as to handover the well-established processes for mass production 7.Defining yield, PCS