Kirk D McCallum

Title: Kirk D McCallum: Innovator in Silicon Ingot Production

Introduction

Kirk D McCallum is a notable inventor based in Wentzville, MO, who has made significant contributions to the field of semiconductor manufacturing. He holds two patents that focus on methods for producing low oxygen silicon ingots, which are crucial for various electronic applications. His innovative techniques have the potential to enhance the quality and efficiency of silicon ingot production.

Latest Patents

Kirk's latest patents revolve around advanced methods for producing silicon ingots with low oxygen concentrations. One of his patented methods involves melting polycrystalline silicon in a crucible that is enclosed in a vacuum chamber. This process generates a cusped magnetic field within the chamber, allowing for the precise dipping of a seed crystal into the melt. By withdrawing the seed crystal, a single crystal is formed, resulting in a silicon ingot with a diameter greater than 150 millimeters. The method also regulates several process parameters to ensure that the oxygen concentration in the silicon ingot remains below 5 parts per million atoms.

Career Highlights

Throughout his career, Kirk has worked with prominent companies in the semiconductor industry, including SunEdison Semiconductor Limited and GlobalWafers Co., Ltd. His experience in these organizations has equipped him with the knowledge and skills necessary to innovate in silicon production techniques.

Collaborations

Kirk has collaborated with talented individuals such as Soubir Basak and Carissima Marie Hudson. These partnerships have contributed to the advancement of his research and the successful development of his patented methods.

Conclusion

Kirk D McCallum is a distinguished inventor whose work in silicon ingot production has the potential to revolutionize the semiconductor industry. His innovative methods and collaborations highlight his commitment to advancing technology in this critical field.