This inventor holds 4 USPTO granted patents. Top assignee: Taiwan Semiconductor Manufacturing Comp. Ltd.. Active years: 1999-2003.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1999-2003
Title: Innovations of Zin-Chein Wei
Introduction
Zin-Chein Wei is a prominent inventor based in Hsinchu, Taiwan. He has made significant contributions to the field of semiconductor technology, holding a total of 4 patents. His work focuses on advanced fabrication methods and polishing techniques that enhance the performance and efficiency of semiconductor devices.
Latest Patents
One of his latest patents is titled "Process to define N/PMOS poly patterns." This invention outlines a method for fabricating doped polysilicon structures. The process begins with providing a substrate and forming an undoped polysilicon layer over it. The layer is then patterned to create undoped polysilicon structures in both N and P areas. The method includes steps for doping these structures to complete the fabrication of the doped polysilicon structures.
Another notable patent is the "Chemical-mechanical polishing method and apparatus." This invention describes a polishing system that applies three independent modes of motion to the substrate being polished. The system includes a crank mechanism that allows the wafer to revolve in a closed path while simultaneously moving around the circumference of the polishing pad. This innovative approach leads to a more uniform distribution of slurry during the chemical-mechanical polishing process.
Career Highlights
Zin-Chein Wei is currently employed at Taiwan Semiconductor Manufacturing Company Ltd. His work at this leading semiconductor manufacturer has allowed him to develop and refine his innovative techniques, contributing to the advancement of semiconductor fabrication.
Collaborations
He has collaborated with notable colleagues, including Yuh-Jier Mii and Chih-Hsiung Lee. Their combined expertise has fostered a productive environment for innovation and development in semiconductor technologies.
Conclusion
Zin-Chein Wei's contributions to semiconductor technology through his patents and collaborative efforts highlight his role as a key innovator in the field. His work continues to influence the industry and pave the way for future advancements.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile