Location History:
- Chelmsford, MA (US) (1999)
- Westford, MA (US) (2010)
Company Filing History:
2 out of 8,373 
2 out of 4,992 
Years Active: 1999-2010
Introduction
Andrew H. Loomis is a prominent inventor based in Westford, MA, known for his significant contributions to the field of photon-counting technology. With a total of four patents to his name, Loomis has made noteworthy advancements in the design and functionality of imaging systems.
Latest Patents
Among his latest innovations is the patent for a "Digital photon-counting geiger-mode avalanche photodiode solid-state monolithic intensity imaging focal-plane with scalable readout circuitry." This invention features an intensity imaging array comprised of pixels, each equipped with an avalanche photodiode. The unique design allows each pixel to sense an avalanche event and store a single bit digital value, enhancing the efficiency of imaging systems.
Another notable patent focuses on "Wafer alignment and bonding." This invention outlines a method and apparatus for precisely aligning two or more electrically conductive wafers positioned face-to-face. The alignment process utilizes position marks on the wafers, which are optically compared to ensure accurate bonding before being fully contacted and bonded. This method significantly improves the bonding process of semiconductor components.
Career Highlights
Loomis has had a rich career, contributing his expertise to esteemed organizations such as the Massachusetts Institute of Technology (MIT) and the United States of America as represented by the Secretary of the Air Force. His work in these institutions reflects his commitment to advancing technology and innovation in his field.
Collaborations
Throughout his career, Loomis collaborated with notable colleagues including Bernard B. Kosicki and Eugene D. Savoye. These collaborations have fostered an environment of shared knowledge and expertise, helping to propel innovations in photon-counting technology.
Conclusion
Andrew H. Loomis stands out as a dedicated inventor with a proven record in pushing the boundaries of technological innovation. His patents not only demonstrate his inventive capabilities but also contribute to advancements that can benefit various applications in imaging and semiconductor technology.