Location History:
- Matsumoto, JP (2011 - 2016)
- Hino, JP (2018 - 2022)
Company Filing History:
Years Active: 2011-2025
Title: The Innovations of Hong-fei Lu
Introduction
Hong-fei Lu is a prominent inventor based in Matsumoto, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 19 patents. His work focuses on advancements in power conversion apparatus and insulated gate bipolar transistors (IGBTs).
Latest Patents
One of his latest patents involves an insulated gate bipolar transistor (IGBT) that features an n-type drift layer and an n-type accumulation layer with a higher impurity concentration. This design includes a base layer on the accumulation layer, a gate electrode embedded in a striped gate trench, and a dummy electrode in a dummy trench. The base layer consists of a p-type active base region and a p-type floating base region arranged alternately, along with an n-type base isolation region. Another notable patent is for a power conversion apparatus that includes multiple semiconductor modules, each with series-connected semiconductor switches. This apparatus is designed to balance parasitic inductance in the current paths, enhancing efficiency in power conversion.
Career Highlights
Hong-fei Lu has worked with notable companies such as Fuji Electric Co., Ltd. and Fuji Electric Systems Co., Ltd. His experience in these organizations has allowed him to develop innovative technologies that have impacted the semiconductor industry.
Collaborations
He has collaborated with esteemed colleagues, including Toru Muramatsu and Haruo Nakazawa, contributing to various projects that have advanced semiconductor technology.
Conclusion
Hong-fei Lu's contributions to the field of semiconductor technology through his patents and collaborations highlight his role as a leading inventor. His work continues to influence advancements in power conversion and IGBT 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.