Chun-Han Chen

Title: Inventor Spotlight: Chun-Han Chen from Hsinchu, Taiwan

Introduction

Chun-Han Chen is a notable inventor based in Hsinchu, Taiwan, with a remarkable portfolio of eight patents. His innovative contributions to the field of semiconductor manufacturing demonstrate his commitment to advancing technology and enhancing production methods.

Latest Patents

Chun-Han Chen's latest patents include groundbreaking methods for manufacturing semiconductor devices. One such patent outlines a method that involves providing a wafer-bonding stack structure with a sidewall layer and an exposed first component layer. This method includes forming a photoresist layer on the first component layer, executing an edge trimming process to remove the sidewall layer, and ultimately eliminating the photoresist layer. This approach effectively protects the first component layer from contamination by contaminant particles generated during the edge trimming process.

Another significant patent focuses on an alignment mark structure and the method for fabricating it. This invention includes a dielectric layer with an embedded trench filled by an alignment mark. The alignment mark comprises a metal layer covering the trench, with multiple material layers (including silicon nitride and tantalum-containing material) combining to enhance performance. These layers are engineered to have varying reflectance, optimizing their functionality in semiconductor applications.

Career Highlights

Chun-Han Chen has made remarkable strides in his career, working at esteemed organizations such as the Industrial Technology Research Institute and United Microelectronics Corporation. His work there has contributed significantly to the field of semiconductor technology and has positioned him as a prominent figure within the industry.

Collaborations

Collaboration is key in the world of innovation, and Chun-Han Chen has worked alongside esteemed coworkers such as Chung-Ping Chiang and Yun-Jui Chung. These collaborative efforts have likely played a pivotal role in driving forward the innovative solutions and methodologies that Chen is recognized for.

Conclusion

Chun-Han Chen exemplifies the spirit of innovation within the semiconductor industry through his substantial contributions and patents. His inventive methods not only enhance the manufacturing processes but also contribute to the broader technological advancements in semiconductor technology. As these developments continue to evolve, Chun-Han Chen remains a vital figure to watch in the world of innovation.