B J Chang

Title: B J Chang: Innovator in Semiconductor Processing Technologies

Introduction

B J Chang is a notable inventor based in Hsin-Chu, Taiwan, recognized for his contributions to semiconductor processing technologies. With a total of two patents to his name, he has made significant advancements in the field, particularly in the area of wet chemical processes.

Latest Patents

His latest patents include a "Fluid dispensing device for wet chemical process tank and method of using" and a "Wet chemical treatment system and method for cleaning such system." The first patent describes a wet chemical process tank designed for processing semiconductor wafers. It features a specially designed fluid dispenser positioned at the bottom of the tank, which ensures that fluid exits in a horizontal direction, preventing bubbles from contacting the wafers. The second patent addresses the challenges of cleaning wet chemical treatment systems, introducing a design that allows for the safe release of pressure and heat generated during the cleaning process, thus avoiding damage to the system.

Career Highlights

B J Chang is currently employed at Taiwan Semiconductor Manufacturing Company Ltd., where he continues to innovate and improve semiconductor manufacturing processes. His work has been instrumental in enhancing the efficiency and safety of chemical treatments used in the industry.

Collaborations

He has collaborated with notable colleagues such as Wen-Hsiang Tseng and Kuo-Liang Lu, contributing to a team that is dedicated to advancing semiconductor technologies.

Conclusion

B J Chang's innovative patents and contributions to the semiconductor industry highlight his role as a key inventor in this field. His work not only improves manufacturing processes but also ensures the safety and reliability of semiconductor production.