Location History:
- Union City, CA (US) (2000)
- Palo Alto, CA (US) (1998 - 2019)
Company Filing History:
Years Active: 1998-2019
Title: The Innovations of Connie J Chang-Hasnain
Introduction
Connie J Chang-Hasnain is a prominent inventor based in Union City, CA (US). She has made significant contributions to the field of optical engineering, particularly in the development of advanced laser technologies and optical sensors. With a total of 18 patents, her work has had a profound impact on various applications in the industry.
Latest Patents
Among her latest patents are innovative designs for vertical-cavity surface-emitting lasers (VCSELs). These designs enable their use as widely wavelength-swept coherent light sources and multiple-wavelength VCSEL arrays. The patents describe three general configurations: a semiconductor-cavity-dominant (SCD) design, an extended-cavity (EC) design, and an air-cavity-dominant (ACD) design. Each configuration offers unique advantages in terms of field confinement and resonance characteristics. Additionally, she has developed an optical sensing platform that utilizes high contrast gratings coupled with surface plasmon polariton. This platform features an array of sensors that detect changes on the sensor surface when a target interacts with a recognition element, showcasing her innovative approach to optical detection.
Career Highlights
Connie J Chang-Hasnain is affiliated with the University of California, where she continues to advance her research and development efforts. Her work has not only contributed to academic knowledge but has also paved the way for practical applications in various industries.
Collaborations
Throughout her career, she has collaborated with notable colleagues, including Forrest G Sedgwick and Michael Chung-Yi Huang. These collaborations have further enriched her research and expanded the impact of her inventions.
Conclusion
Connie J Chang-Hasnain's contributions to the field of optical engineering are remarkable and continue to influence advancements in technology. Her innovative patents and collaborative efforts highlight her dedication to pushing the boundaries of science and engineering.
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.