Location History:
- Guangdong, CN (2009)
- Guangdong Province, CN (2011)
- Shenzhen, CN (2018)
Company Filing History:
Years Active: 2009-2018
Title: Weishi Li: Innovator in Waveguide Technology
Introduction
Weishi Li is a prominent inventor based in Shenzhen, China. He has made significant contributions to the field of optical technology, particularly in waveguide structures. With a total of 3 patents to his name, Li continues to push the boundaries of innovation in his field.
Latest Patents
One of his latest patents is a waveguide structure and preparation method. This invention provides a waveguide structure that includes a silicon substrate layer, a silicon waveguide layer, a first silicon dioxide layer, a silicide waveguide layer, and a second silicon dioxide layer stacked in sequence. The silicon waveguide layer is designed as a conical waveguide layer, which couples with the silicide waveguide layer using an evanescent wave. This innovative design allows for an increased waveguide flare size, effectively matching the mode size of an optical fiber's core.
Another notable patent is the WDM layer-based optical channel protecting device and method. This invention introduces M protection channels in both the transmitting and receiving modules of a WDM system. A switching device is incorporated to manage the signals between specified working channels and protection channels. This solution not only conserves optical wavelength resources but also reduces initial costs and enhances backup performance without incurring additional expenses.
Career Highlights
Weishi Li is currently employed at Huawei Technologies Co., Limited, a leading global provider of information and communications technology (ICT) infrastructure and smart devices. His work at Huawei has allowed him to collaborate with some of the brightest minds in the industry.
Collaborations
Li has worked alongside notable colleagues such as Dianjun Xiao and Youdao Xue. Their combined expertise has contributed to the advancement of optical technologies and innovations within the company.
Conclusion
Weishi Li's contributions to waveguide technology and optical systems exemplify his commitment to innovation. His patents reflect a deep understanding of the complexities of optical communication, positioning him as a key figure in the field.