Location History:
- Goleta, CA (US) (1993 - 1995)
- Santa Barbara, CA (US) (1994 - 2002)
Company Filing History:
2 out of 15,462 
2 out of 179 
1 out of 24 Years Active: 1993-2002
Title: Alejandro Andreatta: Innovator in Oriented Dye Films
Introduction
Alejandro Andreatta is a prominent inventor based in Santa Barbara, California. He has made significant contributions to the field of materials science, particularly in the development of films containing oriented dyes. With a total of seven patents to his name, Andreatta's work has advanced the technology used in various optical applications.
Latest Patents
His latest patents include innovations related to films containing oriented dye, methods of manufacturing these films, and polarizers and liquid crystal display units that utilize these films. The films developed by Andreatta contain at least one dichroic dye that is uniaxially oriented. These films have a thickness ranging from 1 nanometer to 5 micrometers and contain the dichroic dye in concentrations from 1 percent to 100 percent by weight. The films exhibit a peak absorption between 400 nm and 800 nm, with a dichroic ratio of at least 25 at the peak of absorption. Additionally, the films may feature a micro-pattern with a minimum width of 1 micrometer to 200 micrometers, enhancing their optical properties.
Career Highlights
Throughout his career, Andreatta has worked with esteemed organizations such as the University of California and Neste Oy. His experience in these institutions has allowed him to refine his expertise in the field of optical materials and contribute to groundbreaking research.
Collaborations
Andreatta has collaborated with notable colleagues, including Yong Cao and Shuji Doi. These partnerships have fostered innovation and have been instrumental in the development of his patented technologies.
Conclusion
Alejandro Andreatta's contributions to the field of oriented dye films exemplify his dedication to innovation and advancement in materials science. His patents continue to influence the development of optical technologies, showcasing the importance of his work 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.