Yu Jiang

Title: Innovations of Yu Jiang in Semiconductor Manufacturing

Introduction

Yu Jiang is a notable inventor based in San Jose, California, recognized for his contributions to semiconductor device manufacturing. With a total of nine patents to his name, Jiang has made significant advancements in the field, particularly in the processing of semiconductor substrates.

Latest Patents

One of Jiang's latest patents involves a method for processing a substrate that includes providing a substrate with mandrels made of a specific material. This method allows for the etching and complete removal of a spacer material from the horizontal surfaces of the mandrels while preserving the spacer material on the sidewalls. The etching process utilizes a plasma formed from a mixture of gases, including carbon and hydrogen. Another significant patent focuses on selectively etching tin oxide films on semiconductor substrates in the presence of photoresist. This method employs hydrogen-based and chlorine-based chemistries to create openings in the tin oxide layer, followed by the removal of the photoresist layer using an oxygen-based etch chemistry.

Career Highlights

Throughout his career, Yu Jiang has worked with prominent companies such as Lam Research Corporation and PayPal, Inc. His experience in these organizations has contributed to his expertise in semiconductor technologies and innovations.

Collaborations

Jiang has collaborated with several professionals in his field, including Jengyi Yu and Hui-Jung Wu, who is a notable female engineer. These collaborations have further enhanced his work and contributions to semiconductor manufacturing.

Conclusion

Yu Jiang's innovative patents and career achievements highlight his significant role in advancing semiconductor device manufacturing. His work continues to influence the industry and pave the way for future innovations.