Company Filing History:
3 out of 164,275 
1 out of 8 
1 out of 1 Years Active: 1976-1987
Title: The Innovative Contributions of Guido Galli
Introduction
Guido Galli is a notable inventor based in Saratoga, CA (US), recognized for his significant contributions to technology through his innovative patents. With a total of 5 patents, Galli has made strides in the field of bubble memory devices and epitaxial layer processing.
Latest Patents
One of Galli's latest patents is titled "Combined nucleate-replicate single wall domain generate structure." This invention describes a bubble generator designed for use in bubble memory devices. It integrates a nucleating generator and a replicating generator into a unified structure, featuring first and second hairpins that define nucleation and replication sites. The conductor layer is engineered so that the same polarity of current flow generates magnetic fields of opposite senses at these sites. The nucleation site is specifically utilized to create the seed bubble necessary for data stream production at the replication site. The design includes a propagation track connecting the two sites, with hairpins directed oppositely to ensure proper phase alignment during operation.
Another significant patent is the "Process for removing a liquid phase epitaxial layer from a wafer." This process involves using an etch melt similar to that used for growing the epitaxial layer. The temperature of the etch melt is carefully controlled to exceed the equilibrium temperature of the epitaxial layer while remaining below that of the substrate. This allows for the removal of the epitaxial layer without damaging the substrate, enabling the wafer to be reused without the need for repolishing.
Career Highlights
Throughout his career, Galli has worked with prominent companies such as IBM and Intel Magnetics, Inc. His experience in these organizations has contributed to his expertise and innovative capabilities in the field.
Collaborations
Galli has collaborated with notable individuals in the industry, including Charles Chiou and Karl H Loeffler. These partnerships have likely fostered an environment of creativity and innovation, leading to the development of his patents.
Conclusion
Guido Galli's contributions to technology through his patents reflect his innovative spirit and expertise in the field. His work continues to influence advancements in bubble memory devices and epitaxial layer processing.