This inventor holds 1 USPTO granted patent. Top assignee: Memc Electronic Materials, Inc.. Active years: 2002.
Company Filing History:
Years Active: 2002
Title: Ken Harrell: Innovator of the Non-Contaminating Gas-Tight Valve
Introduction: Ken Harrell, based in Deer Park, Texas, is a notable inventor recognized for his contributions in the semiconductor industry. With one patent to his name, he has made significant advancements in engineering, focusing on technologies that enhance efficiency and cleanliness in semiconductor applications.
Latest Patents: Ken Harrell’s patent, titled "Non-Contaminating Gas-Tight Valve for Semiconductor Applications," showcases a groundbreaking design for controlling the flow of granular polysilicon. This innovative valve features a spherical valve member crafted from single-crystal polysilicon, ensuring that any particles that wear off during operation remain non-contaminating. The valve's unique passage design enables the free flow of granular polysilicon when open, while its perpendicular rotation effectively prevents movement when in the closed position. Notably, the smooth finish of the valve member, paired with non-abrasive seats, minimizes wear and enhances longevity. Additionally, the valve incorporates a cavity for excess granular polysilicon removal, preventing potential seizing while maintaining a gas-tight seal between the upstream and downstream sections.
Career Highlights: Ken is currently associated with MEMC Electronic Materials, Inc., a leader in the production of silicon materials for the semiconductor market. His esteemed position within this innovative company underscores his expertise and commitment to advancing semiconductor technologies.
Collaborations: During his career, Ken has collaborated with esteemed colleagues such as Dick S. Williams and Treaf Andrus, contributing to a dynamic team focused on developing cutting-edge solutions for the semiconductor industry. These collaborations reflect his ability to work alongside other talented professionals to push the boundaries of innovation.
Conclusion: Ken Harrell stands out as a remarkable inventor whose work on the non-contaminating gas-tight valve significantly impacts semiconductor manufacturing processes. His dedication to creating efficient and contamination-free solutions embodies the spirit of innovation necessary for future advancements in technology. Through his efforts, Ken continues to influence the industry and inspire upcoming inventors in the field.