Company Filing History:
Years Active: 2025
Title: Cheng-Chieh Tu: Innovator in Semiconductor Technology
Introduction
Cheng-Chieh Tu is a prominent inventor based in Hsinchu, Taiwan. He has made significant contributions to the field of semiconductor technology, holding 2 patents that showcase his innovative approaches to manufacturing processes.
Latest Patents
His latest patents include a method for metal gate patterning, which involves forming gate structures for n-type and p-type transistors. This method encompasses several steps, such as creating an interfacial layer and high-K dielectric layer, applying an n-type metal layer, and utilizing wet etching operations for selective removal of materials. Another notable patent is related to the manufacturing of semiconductor devices, where a gate space is formed by removing a sacrificial gate electrode, followed by the formation of multiple gate dielectric layers and conductive layers.
Career Highlights
Cheng-Chieh Tu is currently employed at Taiwan Semiconductor Manufacturing Company Limited, a leading firm in the semiconductor industry. His work focuses on advancing manufacturing techniques that enhance the performance and reliability of semiconductor devices.
Collaborations
He has collaborated with notable colleagues, including Yung-Hsiang Chan and An-Hung Tai, contributing to various projects that push the boundaries of semiconductor technology.
Conclusion
Cheng-Chieh Tu's innovative work in semiconductor technology and his contributions through his patents highlight his role as a key figure in the industry. His advancements continue to influence the future of semiconductor manufacturing.