Company Filing History:
17 out of 1,787 
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1 out of 46 Years Active: 1988-2021
Title: Eliezer Rosengaus: Innovator and Inventor Based in Palo Alto, CA
Introduction: Eliezer Rosengaus is a prolific inventor located in Palo Alto, California, with an impressive portfolio of 32 patents. His work primarily focuses on advanced systems and methods for inspection and defect detection, which contribute significantly to the fields of optics and imaging technologies.
Latest Patents: Among his latest patents, Rosengaus has developed systems and methods for the inspection of specimens. This innovative system includes an illumination subsystem designed to scan a spot across the specimen, coupled with a non-imaging detection subsystem that generates output signals from the light reflected from the specimen. A processor within the system is tasked with generating images based on these output signals and identifying defects within the specimen. The versatility of the system allows for configurations supporting both multi-spot illumination and multi-channel detection, as well as single-spot options.
In addition, Rosengaus has designed a region-adaptive defect detection method. This involves acquiring a reference image, selecting a target region, and identifying comparative regions based on a matching metric. The method further incorporates a test image and employs a defect threshold to determine if the target region contains any defects, enhancing the accuracy of inspections.
Career Highlights: Throughout his career, Rosengaus has made substantial contributions to the field of technology through various roles. He has been associated with Kla Tencor Corporation and Kla-Tencor Technologies Corporation, where he utilized his expertise in optics and imaging solutions to drive innovations that impact the industry.
Collaborations: Eliezer has collaborated with notable colleagues, including Krishnamurthy Bhaskar and Mark J. Roulo. These collaborations have fostered an environment of creativity and innovation, leading to notable advancements in optical inspection technologies.
Conclusion: Eliezer Rosengaus stands out as a significant contributor to technological advancements in specimen inspection and defect detection. With a solid foundation built from years of experience and collaboration, his inventions continue to influence and shape the future of imaging technologies.