Company Filing History:
Years Active: 1997-2003
Title: Nizar S Kheraj: Innovator in Optical Waveguide Technology
Introduction
Nizar S Kheraj is a prominent inventor based in San Jose, California. He has made significant contributions to the field of optical waveguide technology, holding a total of 3 patents. His innovative work focuses on reducing polarization-dependent loss in optical waveguides, which is crucial for enhancing the performance of optical devices.
Latest Patents
One of Kheraj's latest patents is titled "Reducing polarization dependent loss caused by polarization dependent wavelength shift using core over-etch for planar lightwave circuit fabrication." This patent describes a method for creating a polarization-insensitive optical waveguide structure. The process involves forming an optical core layer on a substrate, followed by over-etching to define the core and minimize polarization sensitivity. The careful control of over-etching allows for the optimization of the optical waveguide's performance.
Another notable patent is related to the production of x-ray sensor arrays. This patent outlines a process that involves two etching operations on an insulating layer to expose different parts of a conductive layer. This innovative approach ensures high-quality surfaces for contact pads, facilitating testing and wire bonding.
Career Highlights
Throughout his career, Nizar S Kheraj has worked with esteemed companies such as Xerox Corporation and Lightwave Microsystems Corporation. His experience in these organizations has contributed to his expertise in optical technologies and sensor systems.
Collaborations
Kheraj has collaborated with notable professionals in his field, including Richard L Weisfield and Mai T Nguyen. These collaborations have further enriched his work and contributed to advancements in optical waveguide technology.
Conclusion
Nizar S Kheraj is a distinguished inventor whose work in optical waveguide technology has led to significant advancements in the field. His innovative patents and collaborations highlight his commitment to improving optical devices and systems.