Location History:
- Camas, WA (US) (2016)
- Vancouver, WA (US) (2016)
Company Filing History:
Years Active: 2016
Title: Yihguei Wey: Innovator in Semiconductor Manufacturing
Introduction
Yihguei Wey is a prominent inventor based in Camas, WA (US), known for his contributions to semiconductor manufacturing. With a total of 2 patents, Wey has made significant advancements in the field, particularly in improving the uniformity and integrity of semiconductor devices.
Latest Patents
Wey's latest patents include innovative methods for forming semiconductor devices. One of his notable inventions is a plasma pre-treatment for improved uniformity in semiconductor manufacturing. This method involves performing a plasma pre-treatment operation on a photoresist pattern, which reduces critical dimensions (CDs) of features more effectively at the central portion of the substrate compared to the outer portions. This results in a treated pattern with a gradient of CDs, allowing for more uniform etched features across the substrate.
Another significant patent by Wey focuses on the method and structure for improved floating gate oxide integrity in floating gate semiconductor devices. This invention allows for the formation of floating gate transistors using a self-aligned plug over a floating gate electrode without requiring additional photolithography operations. The plug is centrally disposed and aligned using spacers, which enhances the integrity of the floating gate.
Career Highlights
Wey is currently employed at WaferTech, Inc., where he continues to develop innovative solutions in semiconductor technology. His work has been instrumental in advancing the capabilities of semiconductor devices, making them more efficient and reliable.
Collaborations
Wey collaborates with Cuker Huang, a fellow innovator in the field. Their partnership has contributed to the development of cutting-edge technologies in semiconductor manufacturing.
Conclusion
Yihguei Wey's contributions to semiconductor manufacturing through his patents and collaborative efforts highlight his role as a key innovator in the industry. His work continues to influence the future of semiconductor technology.