Bernhard P Piwczyk

Title: The Innovative Contributions of Bernhard P Piwczyk

Introduction

Bernhard P Piwczyk is a notable inventor based in Carlisle, MA (US). He has made significant contributions to the field of optical systems, particularly through his innovative patent that addresses the challenges in substrate handling.

Latest Patents

Piwczyk holds a patent for a "Mounting member method and apparatus with variable length supports." This invention features a deformable substrate chuck that includes a deformable mounting plate supported by a plurality of individually controllable variable-length actuators. Each actuator can be adjusted to vary the height of the portion of the mounting plate it supports. The design incorporates a chamber within the mounting plate that can be evacuated through a vacuum port, allowing it to hold substrates such as semiconductor wafers or flat panel displays against a porous top surface. An optical sensing system is integrated to detect the shape of the substrate and generate control signals, which are used to adjust the lengths of the variable-length actuators, thereby controlling the substrate's shape.

Career Highlights

Piwczyk's career is marked by his work at Hughes Danbury Optical Systems, Inc., where he has applied his expertise in optical systems to develop innovative solutions. His contributions have been instrumental in advancing the technology used in various applications.

Collaborations

Throughout his career, Piwczyk has collaborated with notable colleagues, including John R Burgess and William G McKinley. These collaborations have fostered a creative environment that has led to significant advancements in their field.

Conclusion

Bernhard P Piwczyk's innovative work, particularly in the development of variable-length supports for substrate handling, showcases his commitment to advancing optical technology. His contributions continue to influence the industry and inspire future innovations.