Company Filing History:
Years Active: 1985-1992
Title: The Innovations of William C. McColgin
Introduction
William C. McColgin is a notable inventor based in Pittsford, NY (US). He has made significant contributions to the field of imaging technology, holding a total of 5 patents. His work primarily focuses on methods that enhance the functionality and efficiency of color image sensors.
Latest Patents
One of McColgin's latest patents is a method for making contact openings in color image sensor passivation. This invention relates to a method for fabricating a color solid-state image sensor, which includes several steps. These steps involve forming an inorganic passivation layer over an array of photosensing elements and their associated bonding patterns. Additionally, a color filter array is provided over the passivation layer, followed by the formation of a photoresist layer over the color filter array and other exposed areas. The process includes forming a pattern in the photoresist to open portions over the bonding pad areas and removing selective regions of the passivation layer to expose the bonding pads.
Another significant patent is the lift-off process, which is designed for forming patterned films, particularly useful for metals that need to be deposited in a non-directional fashion. This process features a lift-off mask that includes a thin coating of Brewer Science ARC.RTM. PN-2 as an assisting layer under a photoresist layer.
Career Highlights
William C. McColgin has had a distinguished career, primarily working with Eastman Kodak Company. His innovative approaches have contributed to advancements in imaging technology, making him a respected figure in his field.
Collaborations
Throughout his career, McColgin has collaborated with notable colleagues, including Laurel J. Pace and Thomas B. Brust. These collaborations have further enriched his work and contributed to the development of new technologies.
Conclusion
William C. McColgin's contributions to the field of imaging technology through his patents and collaborations highlight his innovative spirit and dedication to advancing the industry. His work continues to influence the development of color image sensors and related technologies.
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