Company Filing History:
Years Active: 1997
Title: **Cheng-Kai Liu: Innovator in Semiconductor Technology**
Introduction
Cheng-Kai Liu, based in Hsin-Chu, Taiwan, is a distinguished inventor with a focus on advancements in semiconductor manufacturing. He holds a patent that significantly enhances the production processes within the industry, showcasing his expertise and commitment to innovation.
Latest Patents
Cheng-Kai Liu's notable patent is titled "Isolation trench with a rounded top edge using an etch buffer layer". This invention presents a method for manufacturing trenches with rounded top corners in a semiconductor substrate. The design of rounded top edges allows for the creation of gate oxides with uniform thickness, which is crucial in reducing parasitic field effects in field-effect transistors (FETs). The method involves the formation of a pad layer over the substrate, the application of an insulating layer, and the strategic etching of an etch buffer layer to create the desired trench shape.
Career Highlights
Liu is currently employed at Taiwan Semiconductor Manufacturing Company Limited, a leader in semiconductor manufacturing. His work has contributed to innovative techniques that improve both the efficiency and effectiveness of semiconductor devices. The successful application of his patent indicates his prominent role in advancing technology within this domain.
Collaborations
Throughout his career, Cheng-Kai Liu has collaborated with notable colleagues, including Chin-Hsiung Ho and Chia-Shiung Tsai. These partnerships have fostered a shared environment of innovation and development, leading to advancements in semiconductor manufacturing technologies.
Conclusion
Cheng-Kai Liu is a prominent inventor whose contributions to semiconductor technology are evidently significant. His patented innovations not only address critical challenges in the field but also pave the way for future advancements. Liu’s work exemplifies the importance of collaboration and ingenuity in the technology sector, solidifying his status as a key player in the ongoing evolution of semiconductor manufacturing.