Company Filing History:
Years Active: 2025
Title: Justin Lach: Innovator in Semiconductor Screening Technologies
Introduction
Justin Lach is a prominent inventor based in Portage, MI (US), known for his contributions to semiconductor screening technologies. With a total of 2 patents, he has made significant strides in improving the efficiency and accuracy of die screening systems.
Latest Patents
One of Justin's latest patents is titled "Imaging reflectometry for inline screening." This innovative die screening system utilizes die-resolved metrology data obtained from in-line metrology tools after various fabrication steps. The system generates images using multiple measurement configurations, providing numerous measurement channels per die. The controller processes this data to create screening data, categorizing dies into different disposition classes, including outlier dies based on variability in the screening data.
Another notable patent is the "System for automatic diagnostics and monitoring of semiconductor defect die screening performance through overlay of defect and electrical test data." This system identifies defect results from inline characterization tool data and correlates them with electrical test results. By generating correlation metrics, it determines the performance of the screening system, enhancing diagnostic capabilities.
Career Highlights
Justin Lach is currently employed at Kla Corporation, where he applies his expertise in semiconductor technologies. His work focuses on developing advanced screening systems that improve the reliability of semiconductor manufacturing processes.
Collaborations
Throughout his career, Justin has collaborated with notable colleagues, including David W Price and Robert J Rathert. These partnerships have contributed to the advancement of innovative solutions in the semiconductor industry.
Conclusion
Justin Lach's contributions to semiconductor screening technologies through his patents and work at Kla Corporation highlight his role as a key innovator in the field. His advancements continue to shape the future of semiconductor manufacturing.