Company Filing History:
Years Active: 2017-2025
Title: Innovations and Patents of Lien-Yao Tsai
Introduction
Lien-Yao Tsai is a prolific inventor based in Hsinchu, Taiwan, known for his significant contributions to the field of semiconductor technology. With a remarkable portfolio of 19 patents, his work showcases a commitment to advancing innovation in his industry, particularly through his association with Taiwan Semiconductor Manufacturing Company Ltd.
Latest Patents
Among Lien-Yao Tsai's latest patents is a device designed for protecting front-end-of-the-line (FEOL) and back-end-of-the-line (BEOL) elements. This innovative method involves forming a FEOL element over a substrate, followed by a BEOL element, and includes the construction of an interconnection structure complemented by a conductive shielding layer. This shielding layer enhances the integrity of the semiconductor device by grounding to the substrate, thus providing robust protection.
Another notable patent details a waveguide structure featuring an optical component. This advancement includes grating coupler teeth over a semiconductive substrate, designed to effectively utilize light waves. The intricacies of the design, such as the dielectric stack and etch stopper embedded within the structure, reflect Tsai's commitment to improving the manufacturability of semiconductor devices.
Career Highlights
Tsai's career is marked by his position at Taiwan Semiconductor Manufacturing Company Ltd., where he has made substantial contributions to the field. His work has not only led to numerous patents but has also greatly influenced the development of novel semiconductor manufacturing techniques.
Collaborations
Throughout his career, Lien-Yao Tsai has collaborated with notable professionals, including Kai-Fung Chang and Len-Yi Leu. These partnerships have fostered an environment of innovation and teamwork, driving forward advancements in semiconductor technology.
Conclusion
Lien-Yao Tsai stands out as a leading inventor in the semiconductor industry. His 19 patents, particularly in the areas of FEOL and BEOL protection methods and waveguide structures, spotlight his innovative spirit and dedication to technological advancement. Through his work at Taiwan Semiconductor Manufacturing Company Ltd. and his collaborations with esteemed colleagues, Tsai continues to shape the landscape of semiconductor technology.