Company Filing History:
Years Active: 2014-2022
Title: Innovations of Qian Fan in Light Emitting Devices
Introduction
Qian Fan is a notable inventor based in Carlsbad, California, recognized for his contributions to the field of light emitting devices. With a total of seven patents to his name, he has made significant advancements in improving the performance of these devices.
Latest Patents
One of his latest patents is titled "III-V light emitting device having low Si—H bonding dielectric layers for improved P-side contact performance." This invention discloses a multilayer light emitting device that utilizes a plurality of low Si—H bonding dielectric layers to enhance p-GaN contact performance. The technology focuses on improving p-side contact resistance through the use of bonding, via, or passivation layers in a multilayer light emitting structure. The processes and dielectric materials employed ensure that the dielectric layers maintain a hydrogen content of less than 13 at. %.
Another significant patent is the "Device and method for III-V light emitting micropixel array device having hydrogen diffusion barrier layer." This invention features solid-state light emitting micropixel array structures that incorporate hydrogen barrier layers. These layers are designed to minimize or eliminate the undesirable passivation of doped GaN structures caused by hydrogen diffusion.
Career Highlights
Qian Fan is currently associated with Ostendo Technologies, Inc., where he continues to innovate in the field of light emitting devices. His work has been instrumental in advancing the technology used in solid-state lighting applications.
Collaborations
He has collaborated with notable colleagues, including Hussein S El-Ghoroury and Kameshwar Yadavalli, contributing to various projects that enhance the capabilities of light emitting technologies.
Conclusion
Qian Fan's innovative work in light emitting devices showcases his expertise and commitment to advancing technology in this field. His patents reflect a deep understanding of materials and processes that improve device performance.