Lexington, MA, United States of America

John Day

This inventor holds 1 USPTO granted patent. Top assignee: Raytheon Company. Active years: 1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: John Day. Retrieved from https://idiyas.com/inventor/john-day-lmgvwyf0

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 22(Granted Patents)


Company Filing History:


Years Active: 1987

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1 patent (USPTO):Explore Patents

Title: John Day - Innovator in Semiconductor Technology

Introduction

John Day is a notable inventor based in Lexington, MA (US). He has made significant contributions to the field of semiconductor technology, particularly through his innovative patent related to evaporated thick metal and airbridge interconnects.

Latest Patents

John Day holds a patent for a method involving evaporated thick metal and airbridge interconnects. This patent describes a process where a first masking layer of resist is applied over a semiconductor substrate. The method includes patterning this layer to create a masked region for an airbridge interconnect. Subsequent layers of different types of resist are added, which are then patterned to create apertures. These apertures allow for the deposition of evaporated metal, forming the airbridge interconnect conductor and patterned strip conductor. The design ensures that the overhanging portions of the apertures maintain separation between the metal layers, facilitating the lift-off process without disturbing the conductors.

Career Highlights

John Day is currently employed at Raytheon Company, where he continues to work on advancements in semiconductor technology. His expertise in this area has led to the development of innovative solutions that enhance the performance and reliability of electronic devices.

Collaborations

Throughout his career, John has collaborated with esteemed colleagues such as Kyu-Woong Lee and Mark S. Durschlag. These collaborations have contributed to the advancement of technology in their respective fields.

Conclusion

John Day's contributions to semiconductor technology through his patent and work at Raytheon Company highlight his role as an influential inventor. His innovative methods continue to shape the future of electronic devices.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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