Company Filing History:
2 out of 2,439 
1 out of 58 Years Active: 1993-2007
Title: Innovator Jonathan A Levi: Pioneering Advances in Integrated Circuit Testing
Introduction: Jonathan A Levi, based in Fallbrook, CA, is a distinguished inventor with a remarkable portfolio of three patents. His groundbreaking work primarily focuses on testing technologies for digital and analog circuits, significantly improving the efficiency and accuracy of integrated circuit fabrication.
Latest Patents: Levi's two latest patents exemplify his innovative prowess in the field of electronic testing. The first, titled "Digital BIST test scheme for ADC/DAC circuits," presents a generalized method for testing digital-to-analog converters (DACs) and analog-to-digital converters (ADCs). This scheme utilizes paired testing of DACs and ADCs with maximum clock frequency, thereby reducing test time. The required test circuits incorporate cell logic, two multiplexer cells, and an internal Analog Test Bus, allowing versatility in testing multiple devices regardless of their bit address differences.
The second patent, "Test wafer for diagnosing flaws in an integrated circuit fabrication," introduces a groundbreaking test wafer that identifies A-C defects during the fabrication process. This innovative wafer is designed with a semiconductor substrate featuring multiple integrated diagnostic circuits, primarily ring oscillators that help ascertain the speed discrepancies indicative of defects. By ensuring these circuits occupy over 90% of the test wafer's surface, Levi's invention guarantees effective detection of A-C defects, even when they are sparsely distributed.
Career Highlights: Jonathan A Levi's professional journey includes pivotal roles at renowned companies such as Unisys Corporation and Toshiba America Electronic Components, Inc. His experience at these organizations not only highlights his technical expertise but also his commitment to advancing semiconductor technology.
Collaborations: Throughout his career, Levi has collaborated with notable professionals like Luverne Ray Peterson and Paul Abelovski. These partnerships have allowed him to foster a rich exchange of ideas and drive innovation within the realm of integrated circuit testing.
Conclusion: Jonathan A Levi's contributions to the field of electronics and integrated circuits underscore his status as a leading inventor. His patents not only enhance testing methodologies but also reflect his dedication to solving complex engineering challenges. Through his work, Levi continues to pave the way for advancements in technology that impact various industries.