Location History:
- Plano, TX (US) (2004 - 2009)
- Allen, TX (US) (2013 - 2014)
Company Filing History:
Years Active: 2004-2014
Title: Innovations of Shanjen Pan
Introduction
Shanjen Pan is a prominent inventor based in Plano, TX (US). He has made significant contributions to the field of non-volatile memory technology. With a total of 14 patents to his name, his work has had a substantial impact on the industry.
Latest Patents
One of his latest patents is for an N-channel erasable programmable non-volatile memory. In this invention, a method of fabricating a floating-gate NMOSFET (n-type metal-oxide semiconductor field-effect transistor) is disclosed. A silicide blocking layer, such as oxide or nitride, is utilized not only to block areas from being silicided but also to form an insulator on top of a poly-silicon gate. This insulator, along with a top electrode (control gate), forms a capacitor on top of the poly-silicon gate. The poly-silicon gate also serves as the bottom electrode of the capacitor. This configuration allows the capacitor to capacitively couple charge to the poly-silicon gate. Due to the insulating material surrounding the poly-silicon gate, the charge coupled to it can be stored for an extended period after a programming operation.
Another notable patent is for an electrically erasable programmable non-volatile memory. This invention also involves a method of fabricating a floating-gate PMOSFET (p-type metal-oxide semiconductor field-effect transistor). Similar to the previous patent, a silicide blocking layer is used to block areas from being silicided and to form an insulator on top of a poly-silicon gate. The insulator and top electrode create a capacitor on the poly-silicon gate, which serves as the bottom electrode. This design enables the capacitor to couple charge to the poly-silicon gate, allowing for long-term storage of the charge after programming.
Career Highlights
Shanjen Pan is currently employed at Texas Instruments Corporation, where he continues to innovate in the field of semiconductor technology. His work has been instrumental in advancing memory technologies that are crucial for modern electronic devices.
Collaborations
He has collaborated with notable colleagues, including Sameer P Pendharkar and James Robert Todd, contributing to various projects and innovations within the company.
Conclusion
Shanjen Pan's contributions to non-volatile memory technology through his