This inventor holds 3 USPTO granted patents and 1 EPO patent. Top assignees: Siemens Industry Software Gmbh, Mentor Graphics Corporation. Active years: 2019-2023.
Company Filing History:
Years Active: 2019-2023
Title: The Innovative Contributions of Christopher Clifford
Introduction
Christopher Clifford is an accomplished inventor based in Alameda, CA. He has made significant contributions to the field of integrated circuit design, holding a total of 3 patents. His work focuses on improving manufacturing processes and enhancing the yield of integrated circuits.
Latest Patents
One of his latest patents is titled "Die yield assessment based on pattern-failure rate simulation." This application discloses a computing system designed to identify structures of an integrated circuit that can be fabricated using a lithographic mask. The system generates process windows for these structures based on mask layout data and a defined failure criterion. By utilizing these process windows, the system determines failure rates and aggregates them to generate a die yield metric, ultimately allowing manufacturers to produce more units at a lower cost.
Another notable patent is "Optical proximity correction modeling with density-based gauge weighting." This application describes a computing system that implements an optical proximity correction model calibration tool. This tool determines parameters for gauges that describe features of an integrated circuit. It calibrates the optical proximity correction model using weights based on the densities of the gauges, enabling accurate predictions of printed images on substrates.
Career Highlights
Christopher has worked with prominent companies in the industry, including Siemens Industry Software GmbH and Mentor Graphics Corporation. His experience in these organizations has allowed him to refine his skills and contribute to innovative projects in integrated circuit design.
Collaborations
Throughout his career, Christopher has collaborated with talented individuals such as Andrew Burbine and Germain Louis Fenger. These collaborations have fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
Christopher Clifford's innovative patents and career achievements highlight his significant impact on the field of integrated circuit design. His work continues to influence manufacturing processes and improve the efficiency of integrated circuits.

