Company Filing History:
1 out of 13 
3 out of 832,718 Years Active: 2003-2004
Title: The Innovations of Jeff Tsao
Introduction
Jeff Tsao is a prominent inventor based in Albuquerque, NM, known for his contributions to the field of laser technology. He holds a total of four patents, showcasing his innovative approach to developing advanced laser systems. His work has significantly impacted the efficiency and functionality of vertical cavity surface emitting lasers (VCSELs).
Latest Patents
Among his latest patents is the "Electrically pumped long-wavelength VCSEL with air gap DBR and methods of fabrication." This invention outlines a method for fabricating an electrically pumped, long-wavelength vertical cavity surface emitting laser. The process involves epitaxially growing a stack of alternate layers of two materials on a compatible substrate, followed by the growth of a long-wavelength active region. The patent also details the formation of a first mirror stack and the creation of a high reflectivity second mirror stack through the removal of portions of the initial materials.
Another notable patent is the "Segmented-mirror VCSEL." This invention describes a segmented-mirror vertical cavity surface emitting laser that includes an active portion with a quantum well and a defined lateral dimension. The design features a first mirror stack positioned on one major surface of the active portion, extending beyond the active region's lateral dimension. The second mirror stack is segmented into zones, each with varying reflectivity and thermal impedance, enhancing the laser's performance.
Career Highlights
Throughout his career, Jeff Tsao has worked with various companies, including E20 Communications, Inc. His expertise in laser technology has made him a valuable asset in the industry, contributing to advancements in laser applications.
Collaborations
Jeff has collaborated with notable professionals in his field, including Chan-Long Shieh and Wenbin Jiang. These collaborations have further enriched his work and led to significant innovations in laser technology.
Conclusion
Jeff Tsao's contributions to the field of laser technology through his patents and collaborations highlight his role as a leading inventor. His innovative approaches continue to influence the development of advanced laser systems, making a lasting impact on 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.