Thomas A Shafer

Title: Thomas A. Shafer: Innovator in Semiconductor Technology

Introduction

Thomas A. Shafer is a notable inventor based in Palmer, Texas. He has made significant contributions to the field of semiconductor technology, particularly with his innovative patent that addresses the measurement of excess carrier lifetime in semiconductor materials.

Latest Patents

Shafer holds a patent for a "Compact noncontact excess carrier lifetime characterization apparatus." This apparatus is designed to measure the excess carrier lifetime in semiconductor materials, such as HgCdTe wafers. The device includes a computer controller that automates various functions, including the operation of a shutter to control exposure time to excitation energy from a laser. It also manages the laser energy intensity, the position of the wafer through a motorized sample positioner, and the temperature of the sample. The apparatus is capable of taking multiple samples, which are averaged and analyzed to provide a characterization of the carrier lifetime.

Career Highlights

Thomas A. Shafer is associated with Loral Vought Systems Corporation, where he has applied his expertise in semiconductor technology. His work has contributed to advancements in the field, particularly in the characterization of semiconductor materials.

Collaborations

Some of his notable coworkers include James H. McCurdy and Thomas R. Schimert, who have collaborated with him on various projects within the company.

Conclusion

Thomas A. Shafer's contributions to semiconductor technology through his innovative patent demonstrate his commitment to advancing the field. His work continues to impact the industry positively.