Company Filing History:
Years Active: 2025
Title: Thomas Houghton: Innovator in Photonics Technology
Introduction
Thomas Houghton is a notable inventor based in Marlboro, NY (US). He has made significant contributions to the field of photonics, particularly in the development of integrated circuit (IC) chips designed for photonics applications. With a total of 3 patents to his name, Houghton continues to push the boundaries of technology.
Latest Patents
Houghton's latest patents include innovative designs that enhance the functionality of photonics chips. One of his patents focuses on a cladding structure in the back end of the line of photonics chips. This invention describes an IC chip that comprises a substrate, an optical component above the substrate, and a first connection level that includes the optical component and a first cladding structure. The optical component is covered by this first cladding structure, which is crucial for its operation. Additionally, the IC chip features a second connection level that includes a first interlayer dielectric material and a second cladding structure that is directly above the optical component. This second cladding structure is designed to be laterally adjacent to and in direct contact with the first interlayer dielectric material, utilizing a material different from the first interlayer dielectric material.
Another of Houghton's patents involves calibration markers for photonics chips. This invention includes structures that feature a calibration marker adjacent to a photonic structure. The design comprises a semiconductor substrate, a photonic structure, and a back-end-of-line stack over the semiconductor substrate. The stack includes a plurality of fill features and an exclusion area surrounded by these features, where the calibration marker is located. This marker is essential for ensuring the precision of photonic structures.
Career Highlights
Houghton is currently employed at GlobalFoundries U.S. Inc., where he applies his expertise in photonics technology. His work has been instrumental in advancing the capabilities of IC chips for various applications.
Collaborations
Throughout his career, Houghton has collaborated with talented individuals such as Keith Donegan and Takako Hirokawa. These partnerships have contributed to the innovative projects he has undertaken.
Conclusion
Thomas Houghton is a prominent figure in the field of photonics, with a focus on enhancing IC chip technology. His patents reflect his commitment to innovation and excellence in this rapidly evolving industry.
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