Company Filing History:
Years Active: 1995-1997
Title: **Keenan L Evans: Innovator in Semiconductor Sensing Technology**
Introduction
Keenan L Evans, an inventive mind based in Tempe, Arizona, has made significant strides in the field of semiconductor technology. With a portfolio highlighting four patents, he continues to push the boundaries of innovation and enhance the capabilities of chemical sensors, providing indispensable solutions for various applications.
Latest Patents
Among his most notable inventions is a patent for a **Method for Forming a Semiconductor Sensor FET Device**. This method describes the creation of spaced-apart doped source and drain regions within a semiconductor substrate, incorporating electrically conductive paths. An innovative cantilever gate structure is formed using a sacrificial layer, where a gate electrode is supported on a cantilever and separated from the gate region by a cavity that allows for chemical species collection. This design enables enhanced functionality and sensitivity in semiconductor sensors.
Additionally, Evans holds a patent for a **Method of Sensing a Chemical and Sensor Therefor**. This technology includes a sensor featuring a gate electrode situated above a channel region, designed to expose the electrode's surface to chemicals through a gap. By analyzing changes in surface potential and electrical impedance upon chemical exposure, his method is capable of distinguishing between similar chemical species and extending the detection range, thereby increasing sensor effectiveness.
Career Highlights
Keenan L Evans is associated with Motorola Corporation, a leading player in the telecommunications realm, which provides a robust platform for his innovative work. His contributions to semiconductor sensing technology underscore his commitment to advancing the field, making it more efficient and responsive to various chemical environments.
Collaborations
In pursuit of excellence and innovation, Evans collaborates with esteemed colleagues such as Young Sir Chung and Hang M Liaw. Through teamwork and shared vision, their joint efforts may lead to the development of cutting-edge technologies that reshape the landscape of semiconductor sensors.
Conclusion
Keenan L Evans is a prominent inventor whose work in semiconductor sensing technology exemplifies a commitment to innovation and excellence. With four patents to his name and significant contributions through collaboration, he continues to pave the way for future advancements in chemical sensing, enhancing the capabilities and applications of semiconductor devices.