This inventor holds 6 USPTO granted patents and 2 published patent applications. Top assignee: Taiwan Semiconductor Manufacturing Comp. Ltd.. Active years: 2017-2025.
Company Filing History:
Years Active: 2017-2025
Title: Innovations of Fang-I Chih in Chemical Mechanical Polishing
Introduction
Fang-I Chih is a notable inventor based in Tainan, Taiwan. He has made significant contributions to the field of chemical mechanical polishing, holding a total of 6 patents. His work focuses on methods that enhance the efficiency and effectiveness of planarization processes in semiconductor manufacturing.
Latest Patents
Fang-I Chih's latest patents include innovative methods for chemical mechanical polishing. One of his patents describes a planarization method that involves providing a substrate with regions of varying hydrophobicity or hydrophilicity. The process includes polishing the substrate with a specialized slurry until the upper surface of the first region is exposed. This method ensures that the contact angle difference between the two regions remains minimal during polishing, enhancing the overall quality of the substrate.
Another patent outlines a similar planarization and CMP method, emphasizing the importance of modifying the surface of the first region to achieve a contact angle difference of 30 degrees or less. These advancements are crucial for improving the performance of semiconductor devices.
Career Highlights
Fang-I Chih is currently employed at Taiwan Semiconductor Manufacturing Company Ltd., where he applies his expertise in chemical mechanical polishing. His innovative approaches have contributed to the company's reputation as a leader in semiconductor manufacturing.
Collaborations
Throughout his career, Fang-I Chih has collaborated with talented individuals such as Kei-Wei Chen and Hsin-Ying Ho. These collaborations have fostered a creative environment that encourages the development of cutting-edge technologies in the semiconductor industry.
Conclusion
Fang-I Chih's contributions to the field of chemical mechanical polishing demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of the complexities involved in semiconductor manufacturing, making him a valuable asset to the industry.