Company Filing History:
Years Active: 2013
Title: The Innovative Contributions of Charles A. Lhota
Introduction
Charles A. Lhota is a notable inventor based in San Antonio, TX (US). He has made significant contributions to the field of materials science, particularly in the area of wafer dicing. His innovative approach has led to the development of a unique process that addresses critical challenges in the industry.
Latest Patents
Lhota holds a patent for a process aimed at inhibiting corrosion and removing contaminants from surfaces during wafer dicing. The patent, titled "Process for inhibiting corrosion and removing contaminant from a surface during wafer dicing and composition useful therefor," describes a method that suppresses the adherence of contaminant residues or particles. This process significantly reduces or eliminates corrosion of exposed surfaces during wafer dicing by sawing. The invention utilizes a fluoride-free aqueous composition that includes a dicarboxylic acid and/or its salt, a hydroxycarboxylic acid and/or its salt or an amine group containing acid, a surfactant, and deionized water.
Career Highlights
Charles A. Lhota is currently employed at Air Products and Chemicals, Inc., where he continues to innovate and contribute to advancements in chemical processes. His work has been instrumental in enhancing the efficiency and effectiveness of wafer dicing techniques.
Collaborations
Lhota has collaborated with several professionals in his field, including Terence Collier and David Barry Rennie. These collaborations have fostered a productive environment for innovation and have led to the development of impactful technologies.
Conclusion
Charles A. Lhota's contributions to the field of wafer dicing exemplify the importance of innovation in addressing industry challenges. His patented process not only enhances the quality of wafer dicing but also showcases the potential for further advancements in materials science.