Staff Engineer - Test, Prod&Test



Job Summary:

Maintain and continually improve process capability, yield, and reduce defect PPM, optimize operation spec, and provide training to operation staff, timely close line abnormal, support EON and NPI activity, support machine qualification and buyoff.



Requirements:

·Bachelor’s degree in Electrical, Micro-electronics, or relative specialty.

·7+ years’ product or test engineering experience of semiconductor device such as power discrete (BJT, MOSFET, IGBT, Diode), multi-chip functional power module, analog switch, PWM, power conversion IC, etc.

·Good knowledge of key power discrete and Module package and key assembly process. Good capability for issue solving, risk assessment, dispose. Data analysis, statistical tooling using, such as JMP.

·Good knowledge of product reliability items and application with failure mode of device.

·Good at VB, VC/C++, familiar with high power test platform, such like ETS, etc.

·Good English communication skills including verbal and written.

·Team player with good interpersonal skills and able to work efficiently with multi-functional groups across different department and location.

·Proactive, self-motivated, result/goal oriented and be willing to face pressure and challenge.

onsemi (Nasdaq: ON) is driving disruptive innovations to help build a better future. With a continued focus on the automotive and industrial end-markets, onsemi is accelerating change and driving disruptive innovation towards a sustainable ecosystem in high-growth megatrends such as vehicle electrification, advanced safety, alternative energy, and factory automation. With a highly differentiated and innovative product portfolio, onsemi creates intelligent power and sensing technologies that solve the world’s most complex challenges and leads the way in creating a safer, cleaner, and smarter world. Today, the industrial and automotive end-markets are responsible for two-thirds of global greenhouse gas emissions, providing an immense opportunity for onsemi to do its part in achieving a net-zero economy with its intelligent power and sensing technologies. Climate change presents not only a risk to the environment, but also opportunities for innovative business solutions, and onsemi is committed to applying its research and design expertise and adapting its own operations to achieve net-zero emissions by 2040.

Responsibilities

·Work together with Assembly, Product, Fab team for product release to mass product in time.

oFamiliar with project management procedures

oCapture all potential failure mode and reflect to DFMEA RPN. Reduce high RPN by driving action owner. 

oProvide on schedule APQP test deliverables to meet marketing release time.

oResponsible to secure POR to meet back-end manufacturing KPI requirements (Quality, Cost/Yield, Cycle Time).

oTest platform/solution roadmap for new test solution development or setup.

oResponsible for robust test solution development with early design review involvement to meet design for test requirement.

oEstablish robust test coverage, guard band in final test area, familiar with assembly failure modes, capture into characterization of test sensitivity and screen ability.

oInitiate to review test coverage & guard band with previous lesson learns to secure new device performance in both Quality and Yield.

oMaverick limit adjustment and initiate PAT limit for new production to capture all excursed units.  

oEstablish auto pre-alert on “suspecting” wafers with FAB for early detection.  

·Initiate test maverick criteria and process control specs/WI update and maintenance. Maverick lots dispose, data analysis, failure mode analysis.

·Responsible for yield improvement & quality enhancement to stabilize device performance at post code S ramp up. 

·Lead ship to address related Assy/FAB process owner for improvement on key FT failure items. Key failure mode risk assessment, decision making.

·Statistical analysis on electrical characterization & reliability drifting analysis.

·Support customer related activities as needed.

·Ownership for test area, test engineer activities management, build team capabilities, various cultures.