Barton M Hetrick

Title: The Innovations of Barton M. Hetrick

Introduction

Barton M. Hetrick is a notable inventor based in Wayne, PA (US). He has made significant contributions to the field of photoresist technology, particularly through his innovative patent. His work has implications for various applications in the semiconductor industry.

Latest Patents

Hetrick holds a patent for a "Method for developing negative photoresists." This process involves treating a substrate coated with negative photoresist using a mixture of trichloroethane and an aliphatic alcohol, such as isopropanol or tert-butanol, heated to an elevated temperature. The alcohol is present in an amount that can form a constant boiling composition, also known as azeotropic compositions. This innovative method enhances the development of images in exposed negative photoresists, showcasing Hetrick's expertise in the field.

Career Highlights

Barton M. Hetrick has had a distinguished career, primarily working with International Business Machines Corporation (IBM). His role at IBM has allowed him to collaborate with other talented professionals and contribute to groundbreaking advancements in technology.

Collaborations

Hetrick has worked alongside notable colleagues such as Morris Anschel and Lawrence D. Goodrich. Their combined expertise has fostered an environment of innovation and creativity within their projects.

Conclusion

Barton M. Hetrick's contributions to the field of photoresist technology through his patent demonstrate his innovative spirit and dedication to advancing technology. His work continues to influence the semiconductor industry and inspire future inventors.