Company Filing History:
Years Active: 2010-2011
Title: Yeyuan Yang: Innovator in Semiconductor Inspection Technology
Introduction
Yeyuan Yang is a notable inventor based in Marietta, GA, specializing in semiconductor inspection technology. With a total of two patents to his name, Yang has made significant contributions to the field, particularly in the area of defect classification and contamination detection on semiconductor surfaces.
Latest Patents
Yang's latest patents include innovative methods and systems that utilize a non-vibrating contact potential difference sensor. The first patent focuses on defect classification by identifying and classifying non-uniformities on semiconductor surfaces. This method involves scanning the wafer surface to detect non-uniformities, extracting relevant features, and applying a set of rules for classification. The second patent describes a semiconductor inspection system that combines a non-vibrating contact potential difference sensor with controlled illumination. This system aims to identify defects or contamination by generating data representative of changes in contact potential difference across the wafer surface during controlled illumination.
Career Highlights
Yeyuan Yang is currently employed at Qcept Technologies, Inc., where he continues to develop advanced technologies for semiconductor inspection. His work has been instrumental in enhancing the accuracy and efficiency of defect detection in semiconductor manufacturing processes.
Collaborations
Yang collaborates with talented professionals in his field, including Jeffrey Alan Hawthorne and M Brandon Steele. These collaborations contribute to the innovative environment at Qcept Technologies, Inc., fostering advancements in semiconductor technology.
Conclusion
Yeyuan Yang's contributions to semiconductor inspection technology through his patents and work at Qcept Technologies, Inc. highlight his role as an influential inventor in the industry. His innovative methods for defect classification and contamination detection are paving the way for improved semiconductor manufacturing processes.