Company Filing History:
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Years Active: 2016-2023
Title: Yuhang Li: Innovator in Laser Polishing and Fiber Bragg Gratings
Introduction
Yuhang Li is a prominent inventor based in Beijing, China. He has made significant contributions to the fields of advanced laser manufacturing and fiber optics. With a total of 2 patents, his work focuses on enhancing the efficiency and precision of manufacturing processes.
Latest Patents
One of Yuhang Li's latest patents is a high-precision and high-efficiency laser polishing method oriented to large-size ultra-thin mask plates. This innovative method improves the surface smoothness of mask plates, which are crucial in various manufacturing applications. The process involves four key steps: selecting and placing an ultra-thin invar alloy mask plate on a five-axis machining platform, using a nanosecond continuous laser with a specific incident angle, setting multiple laser polishing areas, and performing continuous splicing of laser polishing. This method significantly enhances polishing efficiency and precision while minimizing the impact on the geometrical characteristics of the original mask plate.
Another notable patent involves methods and apparatuses for manufacturing ultralong fiber Bragg gratings with arbitrary reflection wavelengths. This method includes generating two holographic beams that create interference fringes within a fiber, which can be adjusted for various applications, including narrow-reflection-band gratings and chirped gratings. This innovation opens new avenues for fiber optic technology.
Career Highlights
Yuhang Li has worked at prestigious institutions such as Tsinghua University and Beihang University. His experience in these research environments has allowed him to develop cutting-edge technologies that contribute to advancements in laser manufacturing and fiber optics.
Collaborations
Throughout his career, Yuhang Li has collaborated with notable colleagues, including Yingchun Guan and Zhen Zhang. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.
Conclusion
Yuhang Li's contributions to laser polishing and fiber optics demonstrate his commitment to advancing technology in these fields. His innovative patents and collaborative efforts position him as a key figure in the realm of modern inventions.
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.