This inventor holds 2 USPTO granted patents. Top assignees: International Business Machines Corporation, Other. Active years: 1988-2012.
Company Filing History:
1 out of 166,325 
1 out of 834,453 Years Active: 1988-2012
Title: **Albert S. Bergendahl: Innovator in Magnetic Nanocomposite Materials and Optical Storage Technologies**
Introduction
Albert S. Bergendahl is a notable inventor based in Jericho, Vermont, who has contributed significantly to the fields of magnetic nanocomposite materials and optical storage technology. With a total of two patents to his name, Bergendahl has demonstrated a unique blend of technical skills and innovative thinking throughout his career.
Latest Patents
Bergendahl's latest patents focus on advanced methodologies that push the boundaries of modern technology. One of his patents is entitled "Systems and methods for forming magnetic nanocomposite materials." This invention outlines a sophisticated method for fabricating films comprised of magnetic nanocomposite particles. The process includes depositing isolated clusters of magnetic nanoparticles onto a substrate surface, followed by a coating with an insulator. The nanoparticle clusters, ranging from 1 to 300 nanometers in dimension, are strategically separated by distances between 1 and 50 nanometers. By utilizing techniques such as Physical Vapor Deposition (PVD), ablation, and Chemical Vapor Deposition (CVD), Bergendahl has extended the functional film thicknesses to between 10 and 1000 nm, making these films compatible with conventional IC wafer and Integrated Passive Device fabrication.
Another significant patent is for a "Process for forming a master mold for optical storage disks." This methodology involves thermally growing an oxide or nitride layer on a semiconductor wafer and subsequently coating it with a photoresist. After exposing the photoresist to a laser beam to create a data pattern and developing it, the underlying oxide or nitride is etched to produce a semiconductor master mold suitable for optical disks.
Career Highlights
Throughout his career, Albert S. Bergendahl has made impactful contributions while working at renowned companies, including IBM. His innovative solutions have helped shape the landscape of optical storage and nanocomposite technologies, proving essential for various industrial applications.
Collaborations
Bergendahl's work has involved collaboration with distinguished colleagues in the field, including Paul E. Cade and Norman T. Gonnella. These partnerships have fostered a productive exchange of ideas and innovations, reinforcing the importance of teamwork in technological advancement.
Conclusion
Albert S. Bergendahl exemplifies the spirit of innovation, with his patents marking significant strides in both magnetic nanocomposite materials and optical storage technologies. His expertise and collaborative efforts position him as a key contributor to ongoing advancements in these critical areas of research and development. As an inventor, Bergendahl continues to inspire future generations to explore the possibilities of technology and material science.