Wen-Tung Chang

Title: The Innovations of Wen-Tung Chang

Introduction

Wen-Tung Chang is a prominent inventor based in Hsinchu, Taiwan. He has made significant contributions to the field of semiconductor technology, holding a total of 7 patents. His work has been instrumental in advancing the fabrication processes of integrated circuit chips.

Latest Patents

Chang's latest patents include innovative methods for the fabrication of semiconductor integrated circuit chips. One notable patent describes a semiconductor wafer that consists of multiple active circuit die areas, each bordered by a dicing line region. This design allows for efficient mechanical wafer dicing, ensuring that the active circuit die areas are well-defined. Additionally, an overcoat covers both the active circuit die areas and the dicing line region, while an inter-layer dielectric layer is positioned beneath the overcoat. A reinforcement structure with a series of holes is formed within the dicing line region, enhancing the integrity of the semiconductor chips.

Another significant patent involves a method for preparing test samples for electron microscopy analysis. This process includes polishing a chip segment to create a polished cross-section, followed by the attachment of a carrier segment to facilitate further analysis. These advancements are crucial for improving the quality and reliability of semiconductor devices.

Career Highlights

Wen-Tung Chang has worked with notable companies in the semiconductor industry, including United Microelectronics Corporation and Mosel Vitelic Corporation. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking innovations in semiconductor technology.

Collaborations

Throughout his career, Chang has collaborated with talented individuals such as Hsing-Shuang Chou and Jing-Fang Chiu. These partnerships have fostered a creative environment that has led to the development of innovative solutions in the field.

Conclusion

Wen-Tung Chang's contributions to semiconductor technology through his patents and collaborations highlight his role as a leading inventor in the industry. His work continues to influence the advancement of integrated circuit fabrication processes, making a lasting impact on technology.