Company Filing History:
12 out of 347 
1 out of 16 Years Active: 1999-2015
Title: The Innovative Path of Marco Cornara: A Pioneer in Silicon Wafer Technology
Introduction
Marco Cornara, an esteemed inventor based in Galliate, Italy, has made significant contributions to the field of silicon wafer technology, amassing a remarkable total of 13 patents. His groundbreaking work focuses on enhancing the quality and efficiency of silicon wafers used in electronic devices, ensuring their optimal performance in various manufacturing processes.
Latest Patents
Among his latest innovations are two notable patents:
1. **Production of high precipitate density wafers by activation of inactive oxygen precipitate nuclei** - This process pertains to the treatment of silicon wafers to facilitate a high-density, non-uniform distribution of oxygen precipitate nuclei. The invention outlines methods for activating inactive oxygen precipitate nuclei through heat treatments conducted between 400°C and 600°C for at least one hour. This treatment results in the formation of oxygen precipitates within the wafer's bulk, while maintaining a precipitate-free zone near the surface.
2. **Process for forming low defect density, ideal oxygen precipitating silicon** - This invention details a method for producing silicon wafers that can achieve an ideal, non-uniform depth distribution of oxygen precipitates during the heat treatment cycles of electronic device manufacturing. Notably, the process may include exposing the wafer's surfaces to different atmospheres or thermally annealing two wafers in a face-to-face arrangement, resulting in a substantial reduction of agglomerated intrinsic point defects.
Career Highlights
Marco Cornara has had a distinguished career, having worked with leading companies in the semiconductor industry, including MEMC Electronic Materials, Inc. and SunEdison Semiconductor Limited. His commitment to innovation and excellence has positioned him as a key player in advancing silicon wafer technologies.
Collaborations
In his journey of innovation, Marco has collaborated with notable coworkers such as Daniela Gambaro and Massimiliano Olmo. These partnerships have fostered an environment of creativity and have been instrumental in the development of his patented processes.
Conclusion
Marco Cornara’s contributions to silicon wafer technology exemplify the spirit of invention and innovation. With his extensive patent portfolio and collaborative efforts with industry professionals, he continues to push the boundaries of technology, paving the way for advancements that enhance the performance of electronic devices in the modern landscape.