Shih-Hsien Yeh

Team :

• Size : 20+
• Direct report : 3

Role :

• NPI/HVM DFT ownership.
• Maintained professional, organized, and safe environment for employees and patrons.
• Established performance goals for employees and provided feedback on methods for reaching those milestones.
• Maximized performance by monitoring daily activities and mentoring team members.
• Managed and motivated employees to be productive and engaged in work.
• Monitored and analyzed business performance to identify areas of improvement and make necessary adjustments.

Achievement :

• 1 beta 32Gb DFT DDR5 DFT ownership, qual capable flow ready ~3month ahead.
• 1 alpha 16Gb DDR4 DFT ownership , support PDTL team to hit mature yield target , best in class quality and 30+hours test time reduction.

Team :

• Size : 15
• Direct report : 3

DDR4 NPI, role:

• Test flow verification/development during Pre/Post Silicon phase.
• Qualification capable flow driving/developing, across Probe/Burn/ATE/Module step ( wafer/component and module level test) .
• Qual champion, develop test coverage and driving it to manufacturing test flow.
• Optimize manufacturing test flow for yield ramp up while maintaining quality requirement to support PDTL moving new product to HVM phase.

DDR4 HVM sustaining, role:

• Optimize manufacturing test flow based on customer feedback(RMA) to maintain baseline quality requirement .
• Supported PDTL to ramp yield and continuous quality improvement to hit mature yield/quality target.

Achievement :

• Lead TWN DFT team to support 4 HVM products(Pre-1 alpha) and successfully achieve mature yield target and best in class quality target.
• Leading TWN DFT team for DFT ownership(first-ever) of 1 alpha 16Gb product and support PDTL team to achieve qualification milestone.

Team :

• Size : 4.

DDR4 HVM sustaining (Burn flow), role:

• Optimize manufacturing test flow based on customer feedback(RMA) to maintain baseline quality requirement .
• Supported PDTL to ramp yield and continuous quality improvement to hit mature yield/quality target.

Achievement :

• Build new hire training program for Burn DFT.
• Continuous engineering capability improvement and start collaborate with GQ team to involve RMA cases.

DDR4 HVM sustaining, role as following :

• Manufacturing test flow maintenance/alignment, across product family.
• Test flow optimization and driving manufacturing team for coverage deployment to support product team to achieve mature yield target.

Achievement :

• Successfully build-up Burn DFT capability in TWN and take over DDR4 HVM product ownership from headquarter within a year.

• Product : SDR&DDR3
• Driving improvement action across different functional team in order to achieve project milestone.
• Design verification, report design weakness and co-work with Design team for design edit.
• Wafer/Component level yield improvement.
• Qualification failure analysis and improvement.

• Product : GDDR3&DDR3
• Design verification, report design weakness and co-work with Design team for design edit.
• Wafer/Component level yield improvement.
• Drive outsourced assembly and test house in Portugal( former Qimonda) to fulfill project milestone .