Company Filing History:
5 out of 2,968 
3 out of 8,384 
2 out of 5,309 
Years Active: 2020-2025
Title: Cheng Wang: Innovator in Electro-Optic Devices
Introduction
Cheng Wang is a prominent inventor based in Cambridge, MA, known for his significant contributions to the field of electro-optic devices. With a total of 8 patents, he has made remarkable advancements in optical technology, particularly utilizing lithium niobate materials.
Latest Patents
One of his latest patents is focused on micro-machined thin film lithium niobate electro-optic devices. This innovation provides optical devices and their fabrication from thin film lithium niobate. In this embodiment, an optical device includes a substrate and an optical waveguide disposed on the substrate, with the optical waveguide comprising lithium niobate. The design features a central ridge extending laterally along the substrate, with a pair of electrodes positioned on opposite sides of the central ridge.
Another notable patent involves optical frequency comb generation in integrated lithium niobate devices. This invention details Kerr and electro-optic frequency comb generation in integrated lithium niobate devices. In various embodiments, a microring resonator made of lithium niobate is placed on a thermal oxide substrate. The microring resonator has inner and outer edges, with electrodes positioned along these edges to modulate the refractive index. A pump laser is optically coupled to the microring resonator, which is designed to emit an electro-optical frequency comb when receiving a pump mode from the laser.
Career Highlights
Cheng Wang has worked at prestigious institutions such as Harvard College and the Massachusetts Institute of Technology. His work at these institutions has allowed him to push the boundaries of research in electro-optic technologies.
Collaborations
Throughout his career, Cheng has collaborated with notable colleagues, including Mian Zhang and Marko Loncar. These collaborations have further enriched his research and innovations in the field.
Conclusion
Cheng Wang's contributions to the field of electro-optic devices highlight his innovative spirit and dedication to advancing technology. His patents reflect a deep understanding of optical materials and their applications, making him a significant figure in the realm of inventions.