This inventor holds 8 USPTO granted patents and 1 published patent application. Top assignee: International Business Machines Corporation. Active years: 1996-2016.
Location History:
- San Jose, CA (US) (1996 - 2008)
- South Burlington, VT (US) (2014 - 2016)
Company Filing History:
Years Active: 1996-2016
Title: Mark C Johnson: Innovator in Automated Test Equipment
Introduction
Mark C Johnson is a prominent inventor based in South Burlington, VT (US). He holds a total of 8 patents that reflect his significant contributions to the field of automated testing. His work primarily focuses on optimizing test flows and enhancing the efficiency of semiconductor testing processes.
Latest Patents
Among his latest patents is a method for optimal test flow scheduling within automated test equipment (ATE). This invention aims to minimize the mean time to detect failure by optimizing the sequence of test blocks within the ATE stations. The system utilizes a failure model and a yield model to determine the order of tests, ensuring that the testing process is both efficient and effective. Another notable patent involves integrated cross-tester analysis and real-time adaptive testing. This innovation processes test results from multiple semiconductor testers, identifying various issues such as environmental, calibration, and product variability problems. The centralized system enhances the reliability of testing by pinpointing the root causes of discrepancies in test results.
Career Highlights
Mark C Johnson is affiliated with International Business Machines Corporation (IBM), where he has made significant strides in the field of automated testing. His work has not only advanced the technology but has also contributed to the overall efficiency of semiconductor manufacturing processes.
Collaborations
Throughout his career, Mark has collaborated with notable colleagues, including Olivier Verscheure and Donald J Lang. These partnerships have fostered innovation and have been instrumental in the development of his patented technologies.
Conclusion
Mark C Johnson's contributions to automated test equipment and semiconductor testing are noteworthy. His innovative patents and collaborations reflect his commitment to advancing technology in this critical field. His work continues to influence the industry and improve testing methodologies.