Location History:
- Tokyo, JP (2012)
- Saga, JP (2017 - 2021)
Company Filing History:
Years Active: 2012-2021
Title: Noritomo Mitsugi: Innovator in Silicon Technology
Introduction
Noritomo Mitsugi is a prominent inventor based in Saga, Japan, known for his significant contributions to silicon technology. With a total of five patents to his name, Mitsugi has made strides in methods related to silicon layers and single crystal ingots. His work has implications for various applications in the semiconductor industry.
Latest Patents
Mitsugi's latest patents include a method of evaluating silicon layers and a method of manufacturing silicon epitaxial wafers. The evaluation method involves forming an oxide film on the surface of a silicon layer, performing a charging treatment to impart a negative charge, and measuring the resistivity of the silicon layer using the van der Pauw method. Another notable patent is a method for measuring the carbon concentration of a silicon sample. This method introduces hydrogen atoms into the silicon sample and evaluates the trap levels in the silicon band gap without electron beam irradiation. The carbon concentration is determined based on specific trap levels, ensuring it remains below 1.0E+16 atoms/cm.
Career Highlights
Mitsugi is currently associated with Sumco Corporation, where he continues to innovate in the field of silicon technology. His work has been instrumental in advancing the manufacturing processes of silicon products, which are critical for the electronics industry.
Collaborations
Mitsugi has collaborated with notable colleagues such as Shuichi Samata and Kazutaka Eriguchi, contributing to a dynamic research environment that fosters innovation.
Conclusion
Noritomo Mitsugi's contributions to silicon technology through his patents and collaborations highlight his role as a key inventor in the field. His innovative methods are paving the way for advancements in semiconductor manufacturing.
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.