Experience

Ensurge
• United States
• Appliances, Electrical, and Electronics Manufacturing
• 1 - 100 Employee
• Principal Engineer

  • Aug 2020 - Present


Bridgelux, Inc.

• United States
• Semiconductor Manufacturing
• 1 - 100 Employee

• Director of Phosphor Technology and NPI

  • May 2017 - Present

  * New Phosphor Development for illumination LED products. Characterization, qualification of new phosphor material, new silicone material and related process.* New Product Introduction of illumination LED products. Work with engineering and production team in Asian CM (Contract Manufacturer) and successfully introduced high volume production.* Sustaining engineering of illumination LED products. Improve LED performance by including new phosphor and/or new LED chip. Review process documentation (BOM, test spec, control plan), solve production related issues. As the results, production yield in the CM maintains above 98%. Show less

• NPI Engineering Manager

  • May 2011 - May 2017

  Successfully introduced "VERO "and "V-series" COB LED array to the production with Asian contract manufacturer. Managed a team of process development, we can successfully introduced industrial tightest color binning.Material development (Silicone encapsulat, bonding material, substrate and phosphor) for next generation/existing LED products with strong collaboration with material suppliers.



Trillion Science

• United States
• Semiconductor Manufacturing
• 1 - 100 Employee

• Director of product development, epoxy formulation

  • 2009 - 2011

  Trillion science develops next generation conductive adhesive for display application by using roll-to-roll process. • Developed new epoxy formulation to archive faster curing speed, improve reliability and longer shelf life. Design polymer, catalyst and additives to optimize required performance by managing team of 3 PhD Polymer Scientists and 2 characterization Technicians who worked on epoxy resin formulation, adhesive film coating, characterization and reliability testing. • Worked with raw material supplier and qualify new material for roll to roll coating process. • Successfully qualified new sample by Taiwanese LCD panel supplier, for the first time in the company history. I organized regular conference call with customer to get feedback for further development and made customer factory visit for understanding customer’s requirement. • Participated quarterly board meeting as the lead of R&D and presented technical progress. • Hands on material characterization: Thermal analysis (DSC, TMA, TGA and Rheology), Adhesion strength, Spectrum Analysis (FT-IR, UV-VIS transmission). Show less



Philips Lumileds Lighting

• United States
• Business Consulting and Services
• 1 - 100 Employee

• Technical Solutions Manager/Autotive Quality Manager

  • 2009 - 2009

  Provide technical support and quality management of Automotive LED products for Japanese Automotive customer.Managed quality improvement between customer and manufacturing. Improve reliability of LED products by optimizing epoxy cure process.

• Sr. Scientist

  • 2005 - 2009

  Development of First generation high power LED product especially in silicone materials and its production process. Work with supplier and factory, Luxeon K2 high power LED was successfully launched with very high reliability.