Location History:
- Los Angelos, CA (US) (1999)
- Los Angeles, CA (US) (1999 - 2002)
Company Filing History:
Years Active: 1999-2002
Title: Innovations by John Natalicio
Introduction
John Natalicio is a notable inventor based in Los Angeles, California. He holds a total of nine patents, showcasing his contributions to the field of technology and engineering. His work primarily focuses on advancements in chemical-mechanical polishing apparatuses and polishing pad conditioning techniques.
Latest Patents
One of his latest patents is the Micro-adjustable wafer retaining apparatus. This invention features an easily adjustable wafer retaining ring that allows for both coarse and micro-adjustable engagement with a carrier head assembly. The carrier head supports the wafer during the polishing process, and the retaining ring is designed with inner and outer threads for secure engagement. Additionally, the lower surface of the retaining ring includes a groove that interacts with a locking ring to limit vertical displacement. This innovative design enhances the precision of the polishing process.
Another significant patent by Natalicio is the method and apparatus for non-abrasive conditioning of polishing pads. This technique involves resurfacing the polishing pad using methods such as shaving, milling, or planing. By altering the microtexture and micro-topology of the pad's surface, the invention aims to control dishing in workpieces during polishing, ensuring a high-quality finish.
Career Highlights
Throughout his career, John Natalicio has worked with prominent companies in the industry, including Speedfam-IPEC Corporation and Speedfam Corporation. His experience in these organizations has contributed to his expertise in developing innovative solutions for polishing technologies.
Collaborations
John has collaborated with notable professionals in his field, including Chad Goudie and Paul L. Holzapfel. These partnerships have likely enriched his work and led to further advancements in his inventions.
Conclusion
John Natalicio's contributions to the field of polishing technology through his patents demonstrate his innovative spirit and dedication to improving industrial processes. His work continues to influence the industry and inspire future advancements.