Location History:
- Hammond, MN (US) (2000)
- Glennwood City, WI (US) (2009)
- Glenwood City, WI (US) (2013 - 2014)
Company Filing History:
Years Active: 2000-2014
Title: The Innovative Contributions of Ronald J. Hanestad
Introduction
Ronald J. Hanestad is a notable inventor based in Glenwood City, Wisconsin. He has made significant contributions to the field of material removal processes, particularly in the semiconductor industry. With a total of 4 patents to his name, Hanestad's work has had a considerable impact on manufacturing techniques.
Latest Patents
Hanestad's latest patents include a method for removing materials from substrates. This innovative process involves dispensing a liquid sulfuric acid composition onto a material-coated substrate. The composition is designed to effectively remove photoresist and other materials. The substrate is heated to a temperature of at least 90°C, either before, during, or after the application of the liquid sulfuric acid composition. Following this, the composition is exposed to water vapor, which increases its temperature, enhancing the removal process. The substrate is then rinsed to eliminate the material effectively.
Another significant patent by Hanestad is an apparatus for removing materials from one or more substrates. This method mirrors the previous patent's process, emphasizing the importance of temperature and the liquid sulfuric acid composition in achieving optimal results.
Career Highlights
Throughout his career, Hanestad has worked with several prominent companies, including FSI International, Inc. and Tel FSI, Inc. His experience in these organizations has allowed him to refine his expertise in material removal processes and contribute to advancements in the field.
Collaborations
Hanestad has collaborated with notable colleagues such as Kurt Karl Christenson and Patricia Ann Ruether. These partnerships have likely enriched his work and led to further innovations in his area of expertise.
Conclusion
Ronald J. Hanestad's contributions to the field of material removal processes are noteworthy. His innovative patents and career achievements reflect his dedication to advancing technology in the semiconductor industry.
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.