Lewis B Palmer

Title: Innovations by Lewis B Palmer

Introduction

Lewis B Palmer is a notable inventor based in Denver, CO. He has made significant contributions to the field of silicon refining, holding 2 patents that showcase his innovative approaches. His work primarily focuses on developing efficient systems for producing electronic-grade silicon from industrial-grade silicon.

Latest Patents

Palmer's latest patents include a balanced, closed cycle silicon refinery system designed for producing electronic-grade silicon. This 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 the desired purified silicon. The system is designed to recycle materials efficiently, returning unreacted compounds back to the reactors for continuous operation.

Career Highlights

Lewis B Palmer is currently employed at Texas Instruments Corporation, where he continues to innovate in the field of silicon refining. His work has contributed to advancements in the production of high-quality silicon, which is essential for various electronic applications.

Collaborations

Palmer has collaborated with notable coworkers, including Francois A Padovani and Michael Brant Miller, who have also contributed to the advancements in silicon technology.

Conclusion

Lewis B Palmer's innovative work in silicon refining has led to significant advancements in the production of electronic-grade silicon. His patents reflect a commitment to efficiency and sustainability in the industry.