Company Filing History:
1 out of 314 
1 out of 1 Years Active: 2018
Title: Xunyi Song: Innovator in Power Semiconductor Technology
Introduction
Xunyi Song is a notable inventor based in Chengdu, China, recognized for his contribution to the field of power semiconductor devices. With one patent to his name, he has developed a significant method that enhances the manufacturing process of vertical super junction drift layers.
Latest Patents
Xunyi Song holds a patent for a method titled "Method for Manufacturing Vertical Super Junction Drift Layer of Power Semiconductor Devices." This innovative method involves several intricate steps:
1. Adopting a P+ single-crystal silicon to prepare a P+ substrate.
2. Finishing the top processes of the devices on the P+ substrate, forming at least a P-type region, manufacturing the active area, and metallizing the top surface of the P+ substrate.
3. Thinning the back surface of the P+ single-crystal silicon.
4. Selectively implanting H ions at the back surface repeatedly, followed by annealing to form N pillars in the P-type region.
5. Metallizing the back surface.
This method represents a significant advancement in the efficiency and reliability of power semiconductor technologies.
Career Highlights
Xunyi Song has built his career at esteemed institutions, including the University of Electronic Science and Technology of China and the Electronic and Information Engineering department in Dongguan. His work at these institutions has laid the groundwork for his innovative contributions to semiconductor technology.
Collaborations
Throughout his career, Xunyi Song has collaborated with other notable professionals in the field, including his coworkers Zehong Li and Wenlong Song. These collaborations have fostered an environment of shared knowledge and innovation, further advancing the technology in which they specialize.
Conclusion
Xunyi Song exemplifies the role of inventors in shaping the future of technology. With his patent on the manufacturing method for power semiconductor devices, he has paved the way for advancements in efficiency and performance within the industry. His career, marked by collaboration and innovation, highlights the importance of ongoing research and development in the field of semiconductor technology.
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.