Yf Lok
About Yf Lok
Yf Lok is a Process Engineering Manager with extensive experience in the semiconductor industry, currently working at ON Semiconductor since 2005. He has a strong background in product yield, quality, and delivery, and holds a Bachelor’s degree in Electrical and Electronic Engineering from Brighton Polytechnic.
Work at ON Semiconductor
Yf Lok has served as a Process Engineering Manager at ON Semiconductor since 2005. In this role, he has focused on enhancing product yield, quality, and delivery while maintaining competitive costs. His responsibilities include acting as a safety and health officer, where he ensures workplace safety and promotes environmental friendliness. Lok has also been involved in leading internal and external customer audits, qualifying subcontractor front-end processes through thorough assessments. His contributions have been significant in driving department product development and facilitating new product introductions to support factory growth.
Previous Experience at National Semiconductor
Before joining ON Semiconductor, Yf Lok worked at National Semiconductor as a Process Engineering Manager from 1989 to 2005. During his 16 years there, he played a crucial role in championing product yield, quality, and delivery. His efforts contributed to the overall efficiency and effectiveness of the manufacturing processes. Lok's experience at National Semiconductor laid the foundation for his current role, where he continues to apply his expertise in process engineering.
Education and Expertise
Yf Lok studied at Brighton Polytechnic in the United Kingdom, where he earned a Bachelor’s degree in Electrical and Electronic Engineering from 1985 to 1988. His educational background provides a solid foundation for his career in process engineering. Additionally, he holds a DMAIC Six Sigma Green Belt certification, which highlights his proficiency in process improvement methodologies. This expertise is essential for his role in enhancing operational efficiencies and driving quality improvements.
Innovations and Process Improvements
Yf Lok has implemented innovative solutions in his role as a Process Engineering Manager, including the introduction of copper wire bonding as part of a cost-saving project. This initiative showcases his ability to identify and execute process improvements that contribute to operational efficiency. He has also visited end customers to gather insights, which have informed strategies for enhancing yield and quality. His experience in liaising with business units further supports his capability to align engineering processes with customer needs.