Barry Lanier

Title: The Innovative Mind of Barry Lanier

Introduction

Barry Lanier, an accomplished inventor based in Allen, Texas, has made significant contributions to the field of semiconductor technology. With five patents to his name, Lanier's work primarily focuses on chemical mechanical polishing and endpoint detection processes that enhance semiconductor fabrication.

Latest Patents

Lanier's latest innovations include a patent for a "Chemical Mechanical Polishing Optical Endpoint Detection" system. This invention involves directing light onto a semiconductor wafer's polishing surface and an adjacent reference surface. A detector positioned beneath these surfaces captures the reflected light, and the electronic system analyzes the signals to determine the endpoint of the chemical mechanical polishing process.

Additionally, he holds a patent for a comprehensive process for polishing a semiconductor wafer. This method involves several steps, such as providing multiple wafers, forming a barrier layer, and applying a copper layer on top. Key components include the utilization of a polishing pad and a buffing pad, where a specific slurry composition is employed to refine the wafer surface effectively. Notably, the process includes a moisture maintenance compound that prevents the drying of the buffed wafer between key polishing phases, thereby ensuring consistent quality.

Career Highlights

Throughout his career, Barry Lanier has been associated with Texas Instruments Corporation, where he continues to apply his expertise in semiconductor manufacturing and innovation. His role at the corporation has allowed him to pioneer manufacturing techniques that are crucial for modern technology infrastructure.

Collaborations

Lanier has collaborated with several notable professionals in his field, including colleagues James Carl Baker and Emily A. Groves. These partnerships have likely fostered an environment of innovation and creative problem-solving, contributing to the successful development of his patented technologies.

Conclusion

Barry Lanier's contributions to the semiconductor industry through his innovative patents showcase his commitment to advancing technology. His work in chemical mechanical polishing and endpoint detection remains critical to the efficiency and quality of semiconductor manufacturing processes, marking him as a valued inventor in the field.