Company Filing History:
Years Active: 2017-2025
Title: Ke-Chih Liu: Innovator in Semiconductor Technology
Introduction
Ke-Chih Liu 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 focuses on advancing the design and functionality of semiconductor devices, particularly in the area of gate structures for field effect transistors.
Latest Patents
One of his latest patents is titled "Metal gate structures for field effect transistors." This patent describes a method for forming gate stacks that consist of two or more titanium-aluminum (TiAl) layers with varying aluminum concentrations. For instance, a gate structure can include a first TiAl layer with a specific Al/Ti ratio and a second TiAl layer with a higher Al/Ti ratio. Another notable patent is "Semiconductor device and method for forming the same." This invention outlines a semiconductor device that features a substrate, a semiconductor fin, a gate structure, and source/drain structures. The gate structure includes a high-k dielectric layer, a fluorine-containing work function layer, a tungsten-containing layer, and a metal gate electrode.
Career Highlights
Ke-Chih Liu is currently employed at Taiwan Semiconductor Manufacturing Company Limited, a leading firm in the semiconductor industry. His innovative work has positioned him as a key figure in the development of advanced semiconductor technologies.
Collaborations
Throughout his career, Liu has collaborated with notable colleagues, including Chia-Ming Tsai and Chandrashekhar Prakash Savant. These collaborations have further enhanced his contributions to the field.
Conclusion
Ke-Chih Liu's work in semiconductor technology exemplifies innovation and dedication. His patents reflect a commitment to advancing the capabilities of semiconductor devices, making him a significant contributor to the industry.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.