Company Filing History:
3 out of 13 
2 out of 2,363 
1 out of 30,963 
Years Active: 1983-2007
Title: The Inventive Journey of Roy F. Wielonski
Introduction: Roy F. Wielonski, a prominent inventor from Worthington, OH, has made significant contributions to the field of chemical mechanical polishing (CMP). With a total of six patents to his name, his innovative spirit has led to advancements in conditioning elements crucial for semiconductor manufacturing.
Latest Patents: Among his latest inventions, the CMP diamond conditioning disk stands out. This patent details a method for creating a non-metallic CMP conditioning pad, which includes a non-metallic substrate with a single layer of abrasive particles bonded via a non-metallic medium. Preferred materials for substrates include aluminum oxide and graphite, while finely powdered aluminum oxide particles and compatible adhesives are utilized for bonding. Additionally, Roy's protective coatings patent addresses the need for a protective element in CMP processes. This innovative coating is designed to resist corrosive attacks from harsh slurry compositions, ensuring the longevity and efficacy of the conditioning disks. The coatings, which can be applied through vapor deposition methods, comprise materials such as chromium and multilayered coatings featuring chromium and amorphous diamond or chromium nitride to enhance bond strength.
Career Highlights: Roy has built a robust career, working with notable companies such as Abrasive Technology, Inc. and Battelle Memorial Institute. His contributions to these organizations have driven forward the technologies in abrasive materials and semiconductor manufacturing processes.
Collaborations: Throughout his career, Roy has collaborated with talented individuals, including James T. Lowder and Kosta L. George. Their combined efforts have led to innovative solutions in various aspects of material science and engineering.
Conclusion: Roy F. Wielonski embodies the essence of innovation, with his patents paving the way for advancements in CMP technologies. His work not only highlights his ingenuity but also contributes to the broader field of semiconductor manufacturing, demonstrating the impactful nature of his inventions.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.