Company Filing History:
10 out of 40,816 
1 out of 832,680 Years Active: 2022-2025
Title: Innovations of Yongming Tu
Introduction
Yongming Tu is a prominent inventor based in Redwood City, CA, known for his significant contributions to optical systems and photonics. With a total of 11 patents to his name, Tu has made remarkable advancements in the field of light output devices and wavelength stability monitoring.
Latest Patents
One of his latest patents is focused on light output devices and light outputting methods for optical systems. This invention discloses configurations for an optical system that guides light while reducing back-reflection in an output waveguide. The optical system includes an output waveguide defined in a slab waveguide, which terminates before the output side, effectively minimizing back-reflection of light. The output side may incorporate an optical element that can steer the output light, allowing it to be collimated, converged, or diverged as needed.
Another notable patent is the Mach-Zehnder interferometer device for wavelength locking. This integrated photonics device features an on-chip wavelength stability monitor that includes various interferometric components, such as Mach-Zehnder interferometers. The monitor is designed to select among output signals from these components to track the wavelength emitted by a corresponding photonic component, such as a light source. The selection process is based on the slope of the output signal, ensuring precise wavelength locking.
Career Highlights
Throughout his career, Yongming Tu has worked with renowned companies, including Apple Inc. His experience in these high-tech environments has allowed him to develop innovative solutions that address complex challenges in photonics and optical systems.
Collaborations
Tu has collaborated with notable professionals in his field, including Alfredo Bismuto and Mark Alan Arbore. These collaborations have contributed to the advancement of technology in optical systems and photonics.
Conclusion
Yongming Tu's contributions to the field of optical systems and photonics are significant, with his innovative patents paving the way for advancements in light output devices and wavelength stability monitoring. His work continues to influence the industry and inspire future innovations.
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.