This inventor holds 2 USPTO granted patents and 1 published patent application. Top assignee: Applied Materials, Inc.. Active years: 2020-2022.
Company Filing History:
Years Active: 2020-2022
Title: Jerry D. Leonhard: Innovator in Substrate Etching and Photomask Cleaning
Introduction
Jerry D. Leonhard is a notable inventor based in Kalispell, MT (US). He has made significant contributions to the fields of substrate etching and photomask cleaning, holding a total of 2 patents. His innovative work has advanced the technology used in semiconductor manufacturing.
Latest Patents
Leonhard's latest patents include a substrate etching system designed for wafer profiling. This system features a support that holds a wafer in a face-up orientation, along with a movable dispenser arm that selectively dispenses a liquid etchant onto the wafer's surface. Additionally, it incorporates a monitoring system with a probe that moves laterally across the wafer. Another significant patent involves methods for cleaning photomasks. This process includes heating residual coupling material on the photomask's surface and applying an etchant to remove it, ensuring that active regions remain free of contaminants during the cleaning process.
Career Highlights
Jerry D. Leonhard is currently employed at Applied Materials, Inc., a leading company in the semiconductor equipment industry. His work has been instrumental in developing technologies that enhance the efficiency and effectiveness of semiconductor manufacturing processes.
Collaborations
Leonhard has collaborated with notable coworkers such as Ray Young and Bruce J. Fender, contributing to a dynamic team focused on innovation in the field.
Conclusion
Jerry D. Leonhard's contributions to substrate etching and photomask cleaning demonstrate his commitment to advancing technology in semiconductor manufacturing. His patents reflect a deep understanding of the industry's needs and challenges.