Company Filing History:
Years Active: 2004-2012
Title: Innovations by Fred Lei Yang
Introduction
Fred Lei Yang is a notable inventor based in Fremont, CA, who has made significant contributions to the field of electrical engineering. He is currently associated with the International Business Machines Corporation (IBM), where he focuses on enhancing the accuracy and efficiency of electrical interconnect networks. With a total of 2 patents, Yang's work addresses critical challenges in static timing analysis and RC parasitics.
Latest Patents
Yang's latest patents include a method for timing point selection in static timing analysis and a method for reducing RC parasitics in interconnect networks. The first patent describes a system for selecting timing points in an electrical interconnect network to improve accuracy in electrical simulations. This method identifies choke points in the electrical model, ensuring that all paths from drivers to receivers are accurately represented. It effectively addresses inaccuracies caused by resistances between different driver and receiver pins.
The second patent focuses on reducing RC parasitics in interconnect networks following internal node elimination. This method involves selecting a resistor as a candidate for shorting and determining whether the accumulated delay error is within a predetermined threshold. The simplicity of the formula used to update downstream resistor values minimizes delay errors at every node, preserving the overall performance of the interconnect network.
Career Highlights
Throughout his career, Fred Lei Yang has demonstrated a commitment to innovation in electrical engineering. His work at IBM has positioned him as a key contributor to advancements in integrated circuit design and performance optimization. His patents reflect a deep understanding of the complexities involved in electrical interconnects and the need for precise timing analysis.
Collaborations
Yang has collaborated with esteemed colleagues such as Vasant B Rao and Ravichander Ledalla, further enhancing the impact of his work in the field. These collaborations have allowed for the exchange of ideas and expertise, contributing to the development of innovative solutions in electrical engineering.
Conclusion
Fred Lei Yang's contributions to electrical engineering through his patents and collaborations highlight his role as a significant innovator in the industry. His work continues to influence the design and performance of electrical interconnect networks, showcasing the importance of precision in modern technology.