Chih-chieh Chang

Title: Innovations by Chih-chieh Chang

Introduction

Chih-chieh Chang is a notable inventor based in Hsinchu County, Taiwan. He has made significant contributions to the field of semiconductor manufacturing, particularly through his innovative patents. With a total of three patents to his name, Chang's work focuses on enhancing the efficiency and effectiveness of integrated circuit polishing methods.

Latest Patents

One of Chih-chieh Chang's latest patents is titled "Composition and method for polishing and integrated circuit." This patent describes a slurry composition that includes a slurry and at least one cationic surfactant containing nitrogen atoms. The composition is designed to polish a conductive layer effectively. Another significant patent is the "Chemical mechanical polishing method," which outlines a planarization method that adjusts the hydrophobicity or hydrophilicity of different substrate regions during polishing. These innovations demonstrate Chang's commitment to advancing semiconductor technology.

Career Highlights

Chih-chieh Chang is currently employed at Taiwan Semiconductor Manufacturing Company Limited, a leading firm in the semiconductor industry. His work at this prestigious company has allowed him to collaborate with other talented professionals and contribute to groundbreaking advancements in the field.

Collaborations

Some of Chih-chieh Chang's coworkers include Kei-Wei Chen and Kao-Feng Liao. Their collaborative efforts have likely played a role in the successful development of innovative technologies within the company.

Conclusion

Chih-chieh Chang's contributions to the semiconductor industry through his patents and work at Taiwan Semiconductor Manufacturing Company Limited highlight his role as a key innovator. His advancements in polishing methods for integrated circuits are paving the way for future developments in semiconductor technology.