This inventor holds 20 USPTO granted patents and 1 published patent application, primarily in Semiconductor Manufacturing. Top assignee: Taiwan Semiconductor Manufacturing Comp. Ltd.. Active years: 2015-2025.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Hsinchu, TW (2022)
- Taichung, TW (2015 - 2023)
Company Filing History:
Years Active: 2015-2025
Areas of Expertise:
Title: **Han-Wen Liao: Innovating the Future of Semiconductor Technology**
Introduction
Han-Wen Liao, a prolific inventor based in Taichung, Taiwan, has made significant contributions to the field of semiconductor technology. With a remarkable portfolio of 19 patents, Liao's innovative approaches continue to shape the industry and enhance manufacturing processes.
Latest Patents
Among his latest innovations, Liao has developed a **wet etch apparatus**, which features a wafer chuck, a dispensing nozzle, a liquid etchant container, and an electric field generator. This apparatus allows for efficient and precise etching of semiconductor materials. The electric field generator, consisting of two electrodes, plays a crucial role in creating an electric field across the wafer chuck, enhancing the etching process.
Another notable patent by Liao involves reducing metal gate overhang by forming a **top-wide bottom-narrow dummy gate electrode**. This innovation utilizes a polysilicon layer etched to create a dummy gate with geometrical dimensions that improve the overall performance and reliability of semiconductor devices.
Career Highlights
Liao is currently employed at Taiwan Semiconductor Manufacturing Company Limited, one of the leading firms in the semiconductor industry. His work has not only advanced the company's technological capabilities but also contributed to the broader advancements in semiconductor manufacturing techniques.
Collaborations
Throughout his career, Han-Wen Liao has collaborated with talented professionals such as Chih-Yu Lin and Cherng-Chang Tsuei. These collaborations have enabled the exchange of ideas and techniques, fostering an environment of innovation and continuous improvement within their field.
Conclusion
With a wealth of knowledge and numerous patents to his name, Han-Wen Liao is a shining example of how innovation can drive progress in technology. His contributions are paving the way for the future of semiconductor manufacturing, solidifying his legacy in the industry.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile