• Manage document: Issue & revise R&D procedure, standard document.• Manage plan of making samples for customers based on the information of the Sale team.• Estimate input quantity of materials to get enough output product as sale order.• Discuss with the plan team and production team about manpower, machines in order to meet the plan of the shipping date.• Evaluate new materials to reduce the cost of the product.• Evaluate new models and transfer to mass production.• Report weekly for head office about working progress.

• Studied about LED and LED PKG process.• Inputted trial samples and analyze the characteristic of LED.• Made samples for customers follow information of the Sale team.• Analyzed the failure of LED from the return sample of customers and made reports.

• Developed, trained, tested, implemented and analyzed key processes for the release of new product• Optimized chemical condition of the production process to achieve the quality target for new product• Responsible for any quality issue of product. Investigated and made preventive action for a quality issue• Discussed with the development team to propose improvement sample for customer• Analyzed and improved cost and capacity of the production process• Made weekly report, monthly report, yearly report

• Tested and evaluated new materials, equipment for production.• Analyzed characteristics of new material.• Made report for evaluation tests.

• Synthesized nanoparticle of MnFe2O4 by co-precipitation method• Analyzed magnetic behavior of MnFe2O4 nanoparticles by VSM