Company Filing History:
Years Active: 2024-2025
Title: Weida Hu: Innovator in Infrared Photodetector Technology
Introduction
Weida Hu is a prominent inventor based in Shanghai, China. He has made significant contributions to the field of infrared photodetectors, holding a total of 2 patents. His work focuses on advanced semiconductor technologies that enhance the efficiency and performance of photodetectors.
Latest Patents
Weida Hu's latest patents include an "Infrared photodetector based on van der waals heterostructure and preparation method thereof." This invention relates to a photodetector that utilizes a fully depleted van der waals heterostructure, which improves light absorption efficiency while reducing dark current. The structure consists of a first n-type two-dimensional semiconductor layer, a p-type two-dimensional semiconductor layer, and a second n-type two-dimensional semiconductor layer, forming a built-in electric field that accelerates the separation and collection of photo-induced carriers.
Another notable patent is the "Momentum-matching and band-alignment van der Waals (vdW) infrared photodetector and fabrication method thereof." This invention features a substrate, a dielectric layer, a BiOSe layer, a black phosphorus (BP) layer, and metal source and drain components. The fabrication method involves transferring the BiOSe layer and BP layer onto the substrate, followed by the creation of the metal components through advanced techniques such as electron beam exposure and evaporation.
Career Highlights
Weida Hu is affiliated with the Chinese Academy of Sciences, where he conducts his research and development activities. His work has positioned him as a key figure in the advancement of infrared photodetector technologies.
Collaborations
Weida Hu collaborates with notable colleagues, including Fang Wang and Xiaoshuang Chen, who contribute to his research endeavors.
Conclusion
Weida Hu's innovative work in the field of infrared photodetectors showcases his expertise and commitment to advancing semiconductor technology. His patents reflect significant advancements that could impact various applications in the industry.
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.