Wangkeun Cho

Title: Wangkeun Cho: Innovator in Semiconductor Manufacturing

Introduction

Wangkeun Cho is a notable inventor based in Mechanicville, NY (US). He has made significant contributions to the field of semiconductor manufacturing, holding 2 patents that focus on advanced methods for electronic device fabrication. His work has implications for the efficiency and effectiveness of memory devices and integrated circuits.

Latest Patents

Wangkeun Cho's latest patents include innovative techniques in recessed metal etching methods. These methods relate to the manufacturing of electronic devices, particularly dynamic random-access memory cells with buried word-lines. The process involves recessing a metal layer to a predetermined depth and exposing it to a carbon-containing plasma to form a metal-carbide layer. This technique enhances the manufacturing process of electronic devices by improving the precision of the metal layer.

Another significant patent by Cho focuses on dynamic integrated circuit fabrication methods. This patent outlines processes for forming semiconductor devices that aim to reduce yield loss and failed dies. The method includes taking measurements of a wafer before and after fabrication processing, allowing for a detailed analysis that improves the overall manufacturing process.

Career Highlights

Wangkeun Cho has worked with prominent companies in the semiconductor industry, including Applied Materials, Inc. and GlobalFoundries Inc. His experience in these organizations has contributed to his expertise in semiconductor manufacturing and innovation.

Collaborations

Throughout his career, Wangkeun Cho has collaborated with talented professionals in the field, including Gene S. Lee and Dongsuk Park. These collaborations have likely fostered an environment of innovation and shared knowledge, further enhancing the advancements in semiconductor technology.

Conclusion

Wangkeun Cho's contributions to semiconductor manufacturing through his patents and career experiences highlight his role as an influential inventor in the industry. His innovative methods continue to shape the future of electronic device fabrication.