This inventor holds 4 USPTO granted patents. Top assignees: American Telephone & Telegraph Co., At&t Bell Laboratories, At&t Bell Laboratories. Active years: 1989-1993.
Location History:
- Somerville, NJ (US) (1992)
- Hillsborough Township, Somerset County, NJ (US) (1989 - 1993)
Company Filing History:

Years Active: 1989-1993
Title: Celebrating the Innovations of Lloyd R Harriott
Introduction: Lloyd R Harriott is a distinguished inventor based in Hillsborough Township, Somerset County, NJ. With a portfolio of four significant patents, Harriott has made remarkable contributions to the field of device fabrication and lithographic processes. His work stands as a testament to the ingenuity and forward-thinking that characterizes the realm of scientific invention.
Latest Patents: Harriott’s latest patents demonstrate his innovative approach to addressing challenges in device manufacturing. One patent focuses on "Mask Repair," which involves a method for repairing transparent errors in masks used during lithographic processes. The procedure employs a metal ion beam, such as a gallium ion beam, to direct energy to the damaged area while introducing an organic gas that contains a material with an aromatic ring. This interaction generates an opaque adherent deposit, allowing for exceptional resolution suitable for fine design rules, such as 1 micrometer and below.
Another noteworthy patent pertains to "Device Fabrication," where fine-featured devices are produced through a sequence of fabrication steps. This involves exposing specific surface regions to ion beam irradiation, leading to the selective removal of masking material. The etching and irradiation processes ensure that the resultant material meets high device quality standards, with applications particularly beneficial in the creation of integrated circuits performing complex electronic and optical functions at feature sizes of 1 micrometer and smaller.
Career Highlights: Throughout his career, Lloyd R Harriott has been associated with prominent organizations such as American Telephone and Telegraph Company and AT&T Bell Laboratories. His experience within these esteemed companies has significantly shaped his innovative capabilities and perspectives regarding technological advancements.
Collaborations: Harriott has collaborated with talented individuals in the field, including notable co-workers Morton B. Panish and Henryk Temkin. These collaborations have undoubtedly enriched his work and expanded the horizons of his inventions.
Conclusion: The contributions of Lloyd R Harriott to the field of device fabrication underscore the relentless pursuit of innovation. His patents, particularly in mask repair and device fabrication processes, pave the way for advancements in technology. As industries continue to evolve, the impact of Harriott's work serves as a vital resource for future inventions and innovations.