Company Filing History:
Years Active: 2018-2020
Title: The Innovative Contributions of Eric Kurt Zwirnmann
Introduction
Eric Kurt Zwirnmann is a notable inventor based in Horsham, Pennsylvania. He has made significant contributions to the field of semiconductor processing, particularly in wet etching technologies. With a total of three patents to his name, Zwirnmann's work has advanced the efficiency and precision of wafer processing.
Latest Patents
Zwirnmann's latest patents include a method for achieving a wafer thickness profile through a two etch process. This innovative system comprises multiple processing stations that are accessible by a transfer device. It features a measuring station that optically measures the thickness of a wafer before and after each etching step. The system is equipped with a controller that analyzes thickness measurements against a target wafer profile, generating dynamic etch recipes in real time for each step. Additionally, the process controller can direct a single wafer wet etching station to perform etching according to the generated recipes. Another significant patent involves an apparatus and method to control etch rates through adaptive spiking of chemistry. This invention determines a unique profile for each wafer, executes the etch, and ensures the proper chemical addition to maintain tight tolerances in etch rates.
Career Highlights
Throughout his career, Zwirnmann has worked with prominent companies in the semiconductor industry, including Veeco Precision Surface Processing LLC and Veeco Instruments Inc. His experience in these organizations has allowed him to refine his expertise in etching processes and contribute to advancements in the field.
Collaborations
Zwirnmann has collaborated with talented professionals such as Laura Mauer and John Taddei. These collaborations have fostered innovation and have been instrumental in the development of his patented technologies.
Conclusion
Eric Kurt Zwirnmann's contributions to semiconductor processing through his innovative patents have significantly impacted the industry. His work continues to influence advancements in wafer processing technologies.