James H Fowler

Title: Innovations in Silicon Refinery by James H Fowler

Introduction

James H Fowler is an accomplished inventor based in Plano, TX (US). He has made significant contributions to the field of silicon refining, holding 2 patents that focus on producing electronic-grade silicon from industrial-grade silicon. His work is pivotal in enhancing the efficiency and purity of silicon used in electronic applications.

Latest Patents

Fowler's latest patents include a balanced, closed-cycle silicon refinery system designed for producing electronic-grade silicon. This innovative system effectively removes impurities, which comprise approximately 1% of the industrial-grade silicon, to yield purified silicon. The process involves reacting hydrogen chloride with impure silicon in a halide reactor, resulting in trichlorosilane and silicon tetrachloride. These compounds are then purified and reacted with hydrogen in a fluidized bed reactor to produce high-quality silicon, while recycling by-products back into the system.

Career Highlights

James H Fowler is currently employed at Texas Instruments Corporation, where he continues to develop cutting-edge technologies in silicon refinement. His expertise in this area has positioned him as a key player in the advancement of electronic materials.

Collaborations

Fowler has collaborated with notable colleagues, including Francois A Padovani and Michael Brant Miller, contributing to a dynamic team focused on innovation in silicon technology.

Conclusion

James H Fowler's contributions to silicon refining represent a significant advancement in the production of electronic-grade silicon. His innovative patents and work at Texas Instruments Corporation highlight his role as a leading inventor in this critical field.