Yifeng Winston Yang

Title: Yifeng Winston Yang: Innovator in Semiconductor Polishing Technology

Introduction

Yifeng Winston Yang is a notable inventor based in Orlando, FL, who has made significant contributions to the field of semiconductor technology. His innovative work focuses on enhancing the efficiency and effectiveness of polishing processes used in semiconductor manufacturing.

Latest Patents

Yang holds a patent for a "System and method of determining a polishing endpoint by monitoring signal intensity." This invention provides a polishing endpoint detection system designed for use with polishing apparatuses. The method involves determining the polishing endpoint of a surface located on a semiconductor wafer, which is crucial for the manufacturing of integrated circuits. The system includes a carrier head with an associated polishing platen, a signal emitter, and a signal receiver. The signal emitter generates an emitted signal that travels through the object being polished, while the signal receiver detects changes in signal intensity, allowing for precise endpoint detection.

Career Highlights

Yifeng Winston Yang has been associated with Agere Systems Inc., where he has applied his expertise in semiconductor technology. His work has contributed to advancements in the manufacturing processes that are vital for the production of high-performance electronic devices.

Collaborations

Yang has collaborated with notable colleagues, including Annette Margaret Crevasse and William Graham Easter, who have also contributed to the field of semiconductor technology.

Conclusion

Yifeng Winston Yang's innovative contributions to semiconductor polishing technology demonstrate his commitment to advancing the industry. His patent reflects a significant step forward in improving manufacturing processes, which are essential for the development of modern electronics.