Shiuh-Sheng Yu

Title: Innovations of Shiuh-Sheng Yu

Introduction

Shiuh-Sheng Yu is a notable inventor based in Chi-Lung, Taiwan. He has made significant contributions to the field of semiconductor technology, particularly in the area of shallow trench isolation processes. With a total of 2 patents to his name, his work has had a considerable impact on the industry.

Latest Patents

Shiuh-Sheng Yu's latest patents include a "Method of rounding a top corner of trench" and a "Process for forming a shallow trench isolation." The first patent outlines a method for pulling back SiN to enhance the rounding effect in a shallow trench isolation process. This involves preparing a substrate of silicon, forming a SiO layer, and defining SiN trenches through plasma etching. The process includes multiple steps such as etching the substrate to create a third shallow trench and filling it with oxide, followed by chemical mechanical polishing and cleaning processes after the removal of the SiN layer. The second patent describes a method for forming a shallow trench isolation, which begins with providing a semiconductor substrate with a pad oxide layer. It details the formation of a nitride layer, a photoresist layer, and the subsequent etching processes to create rounding corners on the semiconductor substrate.

Career Highlights

Shiuh-Sheng Yu is currently employed at Macronix International Co., Ltd., where he continues to innovate in semiconductor technologies. His work has been instrumental in advancing methods that improve the efficiency and effectiveness of semiconductor manufacturing processes.

Collaborations

Throughout his career, Shiuh-Sheng Yu has collaborated with talented individuals such as Chun-Hung Lee and Chia-Chi Chung. These collaborations have fostered a creative environment that has led to the development of groundbreaking technologies in the semiconductor field.

Conclusion

Shiuh-Sheng Yu's contributions to semiconductor technology through his innovative patents and collaborations highlight his importance in the industry. His work continues to influence advancements in shallow trench isolation processes, showcasing the vital role of inventors in technological progress.