sean chen

Work as ENEPIG module owner. Take Charge of new line/chemical qualification. Copperate with customer based on project Form ramp up to HVM step. lead or participate in ENEPIG quality related trouble shootings. RA validation and implement.Copperate with venders for machine and tools function development.

supervisor for surface finishing production department.overall in charge of department daily work. a.lead yield improvement in each process; b.solve solderability issue of Immersion Tin issue. c.support qualification of new Immersion Tin line and new chmical with engineering department; d.cost down,water/power save in department; e.main KPI target achieved.

Got promoted in same production area.enged in staff management,cost control and DPI indicators reached.

first job since i graduated from college.start from kinds of surface finishing processes,afterwards to routing process.during this peroid as a trainee and process engineer mainly focus on kinds of yield improvement(such as HASL Sn short yield improve,immersion silver and OSP cosmetic yield improve),join process optimization and trouble shooting.

As a trainee, learn PCB overall process related knowledge. from raw material to each process instruction.

Main courses in University: Polymer physics, polymer chemistry, polymer reaction engineering, polymer synthesis technology, principle, plastic processing technology of rubber, plastic mold design, functional polymer materials, specialized English for polymer materials, polymer synthesis process des