Ying-Yi Chang

Title: Innovations by Ying-Yi Chang: Advancements in Chemical Deposition Technology

Introduction

Ying-Yi Chang, an accomplished inventor hailing from Chia-Yi Hsien, Taiwan, has made notable contributions to the field of chemical deposition technology. With two patented innovations under his name, he demonstrates a commitment to advancing industrial processes through innovative solutions.

Latest Patents

Ying-Yi Chang's latest patents showcase his expertise in chemical deposition. The first patent, titled "Method for Operating a Chemical Deposition Chamber," describes a sophisticated approach to guide a precursor fluid into a chemical deposition chamber using a digital liquid flow controller. This method includes pre-cleaning and pre-tuning steps to ensure stable guidance of the fluid, culminating in effective chemical deposition.

His second patent is focused on a "Pump Ring," an innovative device designed for reaction chambers. This pump ring aids in extracting gas from the reaction chamber at a uniform flow rate. With its unique structure, which includes a ring body and a top part maintained at a fixed distance from the chamber's inner wall, the pump ring minimizes turbulence and addresses issues related to impurity buildup and chamber contamination.

Career Highlights

Ying-Yi Chang currently works for United Microelectronics Corporation, where he applies his expertise to further the company's innovations in semiconductor manufacturing. His work has significantly impacted the efficiency and reliability of chemical deposition methods, which are crucial for the manufacturing processes in modern technology.

Collaborations

His collaborations with fellow researchers, such as Jian-Shing Lai and Chien-Hsin Lai, have fostered an environment of creativity and innovation within the company. Together, they explore new solutions and methodologies to enhance production capabilities in the semiconductor industry.

Conclusion

Ying-Yi Chang's contributions to chemical deposition technology exemplify the spirit of innovation. Through his patents and collaborative efforts at United Microelectronics Corporation, he continues to shape the future of semiconductor manufacturing, ensuring advancements that are pivotal for technological progress.