Yu Sheng Su

Title: Innovations of Yu Sheng Su in Silicon Ingot Single Crystal Production

Introduction

Yu Sheng Su is a prominent inventor based in Hsinchu, Taiwan. He has made significant contributions to the field of materials science, particularly in the production of silicon ingot single crystals. With a total of three patents to his name, his work has advanced the methods used in semiconductor manufacturing.

Latest Patents

Yu Sheng Su's latest patents focus on innovative methods for producing silicon ingot single crystals. One of his notable patents describes a method that includes a silicon ingot single crystal growing step, a temperature gradient controlling step, and a continuous growing step. In this process, the silicon ingot single crystal is grown in a silicon melt within a crucible. The method involves creating a low-temperature region in the silicon melt and using a silicon seed to initiate crystal growth. The growth occurs along the melt surface and into the silicon melt, with specific temperature gradients maintained to ensure optimal crystal formation.

Another patent outlines a method for producing silicon ingot single crystals using the NOC growth method. This method also includes a growing step where the silicon ingot single crystal is developed along the surface of the silicon melt. The patent emphasizes the importance of adjusting temperature gradients and growth rates to control the vacancy and interstitial concentrations within the crystal, ensuring high-quality production.

Career Highlights

Yu Sheng Su is currently employed at GlobalWafers Co., Ltd., a leading company in the semiconductor industry. His work at GlobalWafers has allowed him to apply his innovative techniques in a practical setting, contributing to advancements in silicon wafer production.

Collaborations

Throughout his career, Yu Sheng Su has collaborated with notable professionals in the field, including Kazuo Nakajima and Masami Nakanishi. These collaborations have fostered a rich exchange of ideas and have further propelled advancements in silicon crystal technology.

Conclusion

Yu Sheng Su's contributions to the field of silicon ingot single crystal production are noteworthy. His innovative methods and patents have the potential to significantly impact the semiconductor industry. His work exemplifies the importance of research and development in advancing technology.