Hongchao Yang

Title: **Innovator Spotlight: Hongchao Yang**

Introduction

Hongchao Yang, based in Shanghai, China, is a notable inventor with a remarkable portfolio comprising 10 patents. His contributions to technology and engineering have led to innovative advancements in the fields of coating and electroplating, significantly enhancing efficiency and accuracy in these processes.

Latest Patents

Among his latest patents, two stand out for their impact on manufacturing processes. The first is a **Coater with Automatic Cleaning Function and Coater Automatic Cleaning Method**. This invention features a coater chamber that can be filled with a cleaning solution, a substrate chuck that secures the substrate, and a shroud that can move to prevent the splashing of photoresist during cleaning. The automatic cleaning process involves turning off the liquid outlet valves, filling the chamber with the cleaning solution to dissolve photoresist, and finally draining the solution out.

The second significant patent is the **Electroplating Apparatus and Electroplating Method**. This invention encompasses an apparatus that includes multiple electrodes that create electric fields on a wafer's surface. By controlling the electric fields, this method reduces the power received by notches in the wafer, thereby improving electroplating efficiency and precision.

Career Highlights

Hongchao Yang has made invaluable contributions while working at prominent companies, including Acm Research (Shanghai) Inc. and China UnionPay Co., Ltd. His experience in these organizations has not only honed his skills but has also provided him with the platform to innovate and contribute significantly to the field.

Collaborations

Throughout his career, Hongchao has collaborated with talented individuals such as Hui Wang and Jian Wang. These collaborations have played a crucial role in refining and advancing his inventions, showcasing the power of teamwork in driving innovation.

Conclusion

Hongchao Yang’s dedication to innovation is evident through his patents and contributions to the engineering sector. His work continues to inspire and shape the future of technology, making him a prominent figure in the realm of inventors and patent holders.