Yung M Chang

Title: Yung M Chang: Innovator in Circuit Simulation Technology

Introduction

Yung M Chang is a notable inventor based in Folsom, CA (US). He has made significant contributions to the field of circuit simulation technology. His innovative approach focuses on improving the accuracy of current and power calculations in electronic circuits.

Latest Patents

Yung M Chang holds a patent for a "Method and apparatus for realistic current and power calculation using." This innovative method and system allow for the calculation of realistic current and power of a circuit prior to silicon fabrication. The process utilizes simulation and test vectors to determine various variables, enabling accurate current calculations that closely resemble actual silicon results. The method involves using input test vectors that are similar in function to applications utilized with the circuit to drive a model of the circuit. The simulator maintains the toggle count for each device, generating a characterization table that contains average switching current values for different capacitive loads. This table is typically generated once and used for multiple calculations. An activity factor is then derived based on the toggle count and clock cycles during a sample period, allowing for precise current determination and subsequent calculations such as power consumption and electromigration testing.

Career Highlights

Yung M Chang is currently employed at Intel Corporation, where he continues to develop and refine his innovative technologies. His work has had a significant impact on the efficiency and accuracy of circuit design processes.

Collaborations

Some of Yung M Chang's notable coworkers include Rajesh Raman and Chin Shu Tan. Their collaborative efforts contribute to the advancement of technology within their field.

Conclusion

Yung M Chang's contributions to circuit simulation technology exemplify the importance of innovation in the electronics industry. His patented methods enhance the accuracy of current and power calculations, paving the way for more efficient circuit designs.