Company Filing History:
Years Active: 2010-2015
Title: Innovations by Changge Qiao
Introduction
Changge Qiao is a notable inventor based in Santa Clara, CA. He has made significant contributions to the field of circuit design, holding a total of 4 patents. His work focuses on improving physical synthesis processes, which are crucial for the development of efficient electronic circuits.
Latest Patents
One of his latest patents involves generating pattern-based estimated RC data with an analysis of route information. This method and apparatus enhance the physical synthesis of circuit designs by analyzing preliminary routing information of nets. Timing-critical nets are identified based on statistical distributions, and these nets are assigned to specific routing layers. The remaining nets are clustered into multiple net patterns, which are then optimized for placement-based improvements. Another patent also focuses on generating pattern-based estimated RC data, but it analyzes post-route information. This includes deriving attribute ranges for nets to create Gaussian distributions, which help in generating net routing constraints for subsequent optimizations.
Career Highlights
Changge Qiao is currently employed at Synopsys, Inc., a leading company in electronic design automation. His work at Synopsys has allowed him to push the boundaries of circuit design technology, contributing to advancements that benefit the industry.
Collaborations
He collaborates with talented coworkers such as Jing Chyuarn Lin and Christopher Kennedy, who share his passion for innovation in circuit design.
Conclusion
Changge Qiao's contributions to circuit design through his patents and work at Synopsys, Inc. highlight his role as a key innovator in the field. His advancements continue to influence the development of efficient electronic systems.