Tracking product yield and wafer out. o Daily yield and wafer output. o Dashboard yield and wafer output. o Tester performance Site to Site, Bin yield loss o Daily production/engineering hw o Other abnormal findings BOM Management Issue Purchase Requisition and Request for quotation Office supplies Supporting engineer data extraction and analysis. Raw data of SBL analysis, Test Time, GRR

Tracking a charge of the photo processing of uLED wafers. o Photo Expose time adjustment. o Monitor PR thickness, Support Engineer handling most of the lithography/Bonding/LLO operation. Do the 1st level machine debugging Supporting WAT engineer on data collection and analysis Handle basic maintenance and arrange vendors for PM and debugging. Inventory management

Support Engineer handling most of the lithography operation. Do the 1st level machine debugging. Inventory management

Support Engineer handling most of the 1st level lithography operation. Giving some parameter to Stepper. Defects inspect. Other Professional Skills A Instruments Stepper, TRACK, CD-SEM, Measurement tool Filmetrics, FLX-2320S, LLO, Bonder, Microscope, Probe station operation. B System integration and software Data acquisition, JMP, MS Word, Excel, PowerPoint and Access. C Certification and License Level B technician for computer software application Level C technician for computer software application Level C technician for accounting Proficient in MS Word, Excel, PowerPoint and Access English typing speed 35 w.p.m. Chinese typing speed 51 w.p.m.