Richard E Wistron

Title: Richard E. Wistron: Innovator in Lithographic Mask Technology

Introduction

Richard E. Wistron is a notable inventor based in Essex Junction, Vermont, who has made significant contributions to the field of lithography. He is currently associated with the International Business Machines Corporation (IBM), where he has developed innovative methods to enhance the performance of lithographic masks.

Latest Patents

Wistron holds a patent for a method titled "Method for adjusting lithographic mask flatness using thermally induced pellicle stress." This patent describes a process for adjusting the flatness of a lithographic mask. The method involves determining the initial mask flatness, calculating the applied stress needed to achieve the desired flatness, and establishing the appropriate mounting temperature for a pellicle frame. The pellicle frame is then mounted to the mask at this specific temperature, ensuring optimal performance.

Career Highlights

Throughout his career, Richard E. Wistron has focused on advancing lithographic technologies. His work at IBM has positioned him as a key player in the development of innovative solutions that address challenges in the semiconductor manufacturing process. His expertise in mask flatness adjustment has contributed to improved accuracy and efficiency in lithography.

Collaborations

Wistron has collaborated with talented colleagues, including Emily Gallagher and Louis M. Kindt. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Richard E. Wistron's contributions to lithographic mask technology exemplify the impact of innovation in the semiconductor industry. His patent and collaborative efforts at IBM highlight his commitment to advancing technology and improving manufacturing processes.