This inventor holds 2 USPTO granted patents. Top assignee: Taiwan Semiconductor Manufacturing Comp. Ltd.. Active years: 2001-2005.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Un-Lin, TW (2001)
- Shanhua Jen, TW (2005)
Company Filing History:
Years Active: 2001-2005
Title: Yong-Shun Liao: Innovator in Microelectronics
Introduction
Yong-Shun Liao is a prominent inventor based in Shanhua, Taiwan. He has made significant contributions to the field of microelectronics, holding a total of 2 patents. His work focuses on enhancing the reliability and efficiency of microelectronic fabrication processes.
Latest Patents
One of his latest patents is titled "Partially photoexposed positive photoresist layer blocking method for regio-selectively processing a microelectronic layer." This innovative method employs a patterned positive photoresist residue layer as a protective layer within an aperture during the processing of a topographic microelectronic layer. The technique enhances the reliability of microelectronic fabrication by utilizing an incomplete vertical, but complete horizontal, blanket photoexposure and development of a blanket positive photoresist layer.
Another notable patent is the "Apparatus and method for stepper exposure control in photography." This invention involves a shutter assembly made of electro-optic crystal materials, which is utilized in a photolithographic process. The apparatus features a series of control panels stacked together, each formed by depositing parallel lines of electro-optic crystal material on a polarizer sheet. This design allows for precise control in high-temperature environments, utilizing materials such as LiNbO.
Career Highlights
Yong-Shun Liao is currently associated with Taiwan Semiconductor Manufacturing Company Limited, where he continues to innovate in the field of microelectronics. His work has significantly impacted the industry, leading to advancements in fabrication techniques.
Collaborations
He has collaborated with notable coworkers, including Zhen-Cheng Chou and Dian-Hau Chen, contributing to various projects that enhance microelectronic technologies.
Conclusion
Yong-Shun Liao's contributions to microelectronics through his patents and work at Taiwan Semiconductor Manufacturing Company Limited highlight his role as a key innovator in the field. His inventions continue to shape the future of microelectronic fabrication processes.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile