Company Filing History:
Years Active: 1995
Title: John Callahan: Innovator in Material Bonding Technologies
Introduction
John Callahan is a notable inventor based in Revere, Massachusetts. He has made significant contributions to the field of material bonding technologies. His innovative work has led to the development of novel processes and apparatus that enhance the efficiency of lift-off and bonding of materials and devices.
Latest Patents
John Callahan holds a patent for "Processes and apparatus for lift-off and bonding of materials and devices." This patent describes methods that allow for the lift-off, alignment, and bonding of materials. The processes involve depositing a device layer on a sacrificial layer situated on a growth substrate. A device can be defined within the device layer, which is then coated with a carrier layer. The sacrificial layer and/or the growth substrate are etched away to release the combination of the device layer and the carrier layer from the growth substrate. This innovative approach allows for the alignment and selective bonding of the device layer or device to a host substrate. Additional processes and apparatus are also outlined to facilitate lift-off, bonding, handling, and patterning of the device layer or device.
Career Highlights
John Callahan is associated with the Georgia Tech Research Corporation, where he continues to advance his research and development efforts. His work has garnered attention for its potential applications in various industries, particularly in the fields of electronics and materials science.
Collaborations
Throughout his career, John has collaborated with notable colleagues, including Timothy J. Drabik and Kevin P. Martin. These collaborations have further enriched his research and contributed to the advancement of innovative technologies in material bonding.
Conclusion
John Callahan's contributions to the field of material bonding technologies exemplify the spirit of innovation. His patented processes and collaborative efforts continue to influence advancements in the industry.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.